SAMSUNG Electronics HVAC

HVAC Guide Specifications Variable Refrigerant Flow Low Ambient Heating Heat Recovery and Heat Pump Models with Multiple Indoor Units

Size Range: 6 TO 24 TONS NOMINAL

SAMSUNG Electronics DVM S Max Heat 208/230 VAC Model Numbers: AM072KXVTFH/AA (HEAT PUMP) / AM072KXVTFR/AA (HEAT RECOVERY) AM096KXVTFH/AA (HEAT PUMP) / AM096KXVTFR/AA (HEAT RECOVERY) AM144KXVTFH/AA (HEAT PUMP) / AM144KXVTFR/AA (HEAT RECOVERY) AM168KXVTFH/AA (HEAT PUMP) / AM168KXVTFR/AA (HEAT RECOVERY) AM192KXVTFH/AA (HEAT PUMP) / AM192KXVTFR/AA (HEAT RECOVERY) AM216KXVTFH/AA (HEAT PUMP) / AM216KXVTFR/AA (HEAT RECOVERY) AM240KXVTFH/AA (HEAT PUMP) / AM240KXVTFR/AA (HEAT RECOVERY) AM264KXVTFH/AA (HEAT PUMP) / AM264KXVTFR/AA (HEAT RECOVERY) AM288KXVTFH/AA (HEAT PUMP) / AM288KXVTFR/AA (HEAT RECOVERY)

SAMSUNG Electronics DVM S Max Heat 460 VAC Model Numbers: AM072KXVTJH/AA (HEAT PUMP) / AM096KXVTJH/AA (HEAT PUMP) / AM144KXVTJH/AA (HEAT PUMP) / AM168KXVTJH/AA (HEAT PUMP) / AM192KXVTJH/AA (HEAT PUMP) / AM216KXVTJH/AA (HEAT PUMP) / AM240KXVTJH/AA (HEAT PUMP) / AM264KXVTJH/AA (HEAT PUMP) / AM288KXVTJH/AA (HEAT PUMP) /

1. Part 1 – General

1.1 SYSTEM DESCRIPTION

1.A. The variable capacity, heat pump/heat recovery air conditioning system shall be a SAMSUNG Electronics DVM S (Variable Refrigerant Flow) System. The DVM S systems shall be HR (simultaneous cooling and heating) split system heat recovery or HP (cool/heat) split system heat pump.

1.B. The variable capacity, heat pump/heat recovery air conditioning system shall consist of the following combinations of outdoor condensing units detailed in the table below.

DRAFT: 09/07/2017A 1 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

Outdoor Unit Combinations Model Number AM072KXVT* H(R)/AA AM096KXVT* H(R)/AA AM072KXVT*H(R)/AA 1 AM096KXVT* H(R)/AA 1 AM144KXVT* H(R)/AA 2 AM168KXVT* H(R)/AA 1 1 AM192KXVT* H(R)/AA 2 AM216KXVT* H(R)/AA 3 AM240KXVT* H(R)/AA 2 1 AM264KXVT* H(R)/AA 1 2 AM288KXVT* H(R)/AA 3

1.C. The Heat Recovery system shall consist of AM***KXVT*R/AA outdoor unit, MCU (Mode Control Unit, MCU-S*NE**N), multiple indoor units (AM****N***H** models), and SAMSUNG DVM S NASA Control Network Solution (Control systems). The AM***KXVTFR/AA outdoor unit shall be a vertical discharge, 208/230 volt, three phase unit. The AM***KXVTJR/AA outdoor unit shall be a vertical discharge, 460 volt, three phase unit. The AM***KXVT*R/AA outdoor system model numbers and the associated number of connectable indoor units per AM***KXVT*R/AA outdoor unit is indicated in the following table. Each indoor unit or group of indoor units shall be independently controlled

Model Number Connectable Number 208-230 VAC 460 VAC of Indoor Units AM072KXVTFR/AA AM072KXVTJR/AA 12 AM096KXVTFR/AA AM096KXVTJR/AA 16 AM144KXVTFR/AA AM144KXVTJR/AA 25 AM168KXVTFR/AA AM168KXVTJR/AA 29 AM192KXVTFR/AA AM192KXVTJR/AA 33 AM216KXVTFR/AA AM216KXVTJR/AA 37 AM240KXVTFR/AA AM240KXVTJR/AA 41 AM264KXVTFR/AA AM264KXVTJR/AA 45 AM288KXVTFR/AA AM288KXVTJR/AA 49

1.D. The heat pump system shall consist of AM***KXVT*H/AA outdoor unit, multiple indoor units (AM****N**CH** or models), and SAMSUNG DVM S NASA Control Network Solution (Control systems). The AM***KXVTFH/AA outdoor unit shall be a vertical discharge, 208/230 volt, three phase unit. The AM***KXVTJH/AA outdoor unit shall be a vertical discharge, 460 volt, three phase unit. The AM***KXVT*H/AA outdoor unit model numbers and the associated number of connectable indoor units per AM***KXVT*H/AA outdoor

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system is indicated in the following table. Each indoor unit or group of indoor units shall be independently controlled.

Model Number Connectable Number 208-230 VAC 460 VAC of Indoor Units AM072KXVTFH/AA AM072KXVTJH/AA 12 AM096KXVTFH/AA AM096KXVTJH/AA 16 AM144KXVTFH/AA AM144KXVTJH/AA 25 AM168KXVTFH/AA AM168KXVTJH/AA 29 AM192KXVTFH/AA AM192KXVTJH/AA 33 AM216KXVTFH/AA AM216KXVTJH/AA 37 AM240KXVTFH/AA AM240KXVTJH/AA 41 AM264KXVTFH/AA AM264KXVTJH/AA 45 AM288KXVTFH/AA AM288KXVTJH/AA 49

1.2 PIPING

2.A. Piping to multiple indoor units requires additional piping components. The VRF equipment manufacturer’s Y-joint fittings must be used to branch the main refrigerant lines.

2.B. The VRF equipment manufacturer’s Tee fittings must be used to connect outdoor units when multiple module systems are being installed (systems with more than one outdoor unit).

1.3 QUALITY ASSURANCE

3.A. The units shall be listed by Electrical Laboratories (ETL) and bear the ETL label.

3.B. All wiring shall be in accordance with the National Electrical Code (N.E.C.).

3.C. The units shall be manufactured in a facility registered to ISO 9001 and ISO14001 which is a set of standards applying to environmental protection set by the International Standard Organization (ISO).

3.D. A full charge of R-410A for the condensing unit only shall be provided in the condensing unit. Additional refrigerant is required based on diameters and lengths of system liquid refrigerant lines and indoor equipment model and quantity.

3.E. The installing contractor must have attended Samsung DVM S installation

DRAFT: 09/07/2017A 3 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

training prior to installing the system.

3.F. Service and installation manuals must be readily available on the manufacturer’s website without entering a username and password.

2. Part 2 – Outdoor Unit Performance

2.1 The heat recovery outdoor unit shall perform as indicated below (nominal capacity):

Rated Cooling Nominal Cooling Outdoor Units Capacity Capacity (Btu/h) AM072KXVTFR/AA 72,000 69,000 AM096KXVTFR/AA 96,000 92,000 AM144KXVTFR/AA 144,000 138,000 AM168KXVTFR/AA 168,000 160,000 AM192KXVTFR/AA 192,000 184,000 AM216KXVTFR/AA 216,000 206,000 AM240KXVTFR/AA 240,000 228,000 AM264KXVTFR/AA 264,000 252,000 AM288KXVTFR/AA 288,000 276,000

Rated Heating Nominal Heating Outdoor Units Capacity Capacity (Btu/h) AM072KXVTFR/AA 81,000 77,000 AM096KXVTFR/AA 108,000 103,000 AM144KXVTFR/AA 162,000 154,000 AM168KXVTFR/AA 189,000 180,000 AM192KXVTFR/AA 216,000 206,000 AM216KXVTFR/AA 243,000 230,000 AM240KXVTFR/AA 270,000 258,000 AM264KXVTFR/AA 297,000 282,000 AM288KXVTFR/AA 324,000 308,000

Rated Cooling Nominal Cooling Outdoor Units Capacity Capacity (Btu/h) AM072KXVTJR/AA 72,000 69,000 AM096KXVTJR/AA 96,000 92,000 AM144KXVTJR/AA 144,000 138,000 AM168KXVTJR/AA 168,000 160,000

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Nominal Cooling Rated Cooling Outdoor Units Capacity Capacity (Btu/h) AM192KXVTJR/AA 192,000 184,000 AM216KXVTR/AA 216,000 206,000 AM240KXVTJR/AA 240,000 228,000 AM264KXVTJR/AA 264,000 252,000 AM288KXVTJR/AA 288,000 276,000

Rated Heating Nominal Heating Outdoor Units Capacity Capacity (Btu/h) AM072KXVTJR/AA 81,000 77,000 AM096KXVTJR/AA 108,000 103,000 AM144KXVTJR/AA 162,000 154,000 AM168KXVTJR/AA 189,000 180,000 AM192KXVTJR/AA 216,000 206,000 AM216KXVTJR/AA 243,000 230,000 AM240KXVTJR/AA 270,000 258,000 AM264KXVTJR/AA 297,000 282,000 AM288KXVTJR/AA 324,000 308,000

2.2 The heat pump outdoor unit shall perform as indicated below (nominal capacity):

Rated Cooling Nominal Cooling Outdoor Units Capacity Capacity (Btu/h) AM072KXVTFH/AA 72,000 69,000 AM096KXVTFH/AA 96,000 92,000 AM144KXVTFH/AA 144,000 138,000 AM168KXVTFH/AA 168,000 160,000 AM192KXVTFH/AA 192,000 184,000 AM216KXVTFH/AA 216,000 206,000 AM240KXVTFH/AA 240,000 228,000 AM264KXVTFH/AA 264,000 252,000 AM288KXVTFH/AA 288,000 276,000

Rated Heating Nominal Heating Outdoor Units Capacity Capacity (Btu/h) AM072KXVTFH/AA 81,000 77,000

DRAFT: 09/07/2017A 5 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

Nominal Heating Rated Heating Outdoor Units Capacity Capacity (Btu/h) AM096KXVTFH/AA 108,000 103,000 AM144KXVTFH/AA 162,000 154,000 AM168KXVTFH/AA 189,000 180,000 AM192KXVTFH/AA 216,000 206,000 AM216KXVTFH/AA 243,000 230,000 AM240KXVTFH/AA 270,000 258,000 AM264KXVTFH/AA 297,000 282,000 AM288KXVTFH/AA 324,000 308,000

Rated Cooling Nominal Cooling Outdoor Units Capacity Capacity (Btu/h) AM072KXVTJH/AA 72,000 69,000 AM096KXVTJH/AA 96,000 92,000 AM144KXVTJH/AA 144,000 138,000 AM168KXVTJH/AA 168,000 160,000 AM192KXVTJH/AA 192,000 184,000 AM216KXVTJH/AA 216,000 206,000 AM240KXVTJH/AA 240,000 228,000 AM264KXVTJH/AA 264,000 252,000 AM288KXVTJH/AA 288,000 276,000

Rated Heating Nominal Heating Outdoor Units Capacity Capacity (Btu/h) AM072KXVTJH/AA 81,000 77,000 AM096KXVTJH/AA 108,000 103,000 AM144KXVTJH/AA 162,000 154,000 AM168KXVTJH/AA 189,000 180,000 AM192KXVTJH/AA 216,000 206,000 AM216KXVTJH/AA 243,000 230,000 AM240KXVTJH/AA 270,000 258,000 AM264KXVTJH/AA 297,000 282,000 AM288KXVTJH/AA 324,000 308,000

2.3 The low ambient heating heat recovery outdoor shall perform as noted below at -13°F outside ambient temperature.

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Capacity at -13°F OA (70°F DB indoor) System Model Design Diversity (Capacity Ratio) Number 100% 130% AM072KXVT*R/AA 81,000 93,200 AM096KXVT*RAA 108,000 124,300 AM144KXVT*R/AA 162,000 186,400 AM168KXVT*R/AA 189,000 217,500 AM192KXVT*R/AA 216,000 248,600 AM216KXVT*R/AA 243,000 279,600 AM240KXVT*R/AA 270,000 310,700 AM264KXVT*R/AA 297,000 341,800 AM288KXVT*R/AA 324,000 372,900

2.4 The low ambient heating heat pump outdoor shall perform as noted below at -13°F outside ambient temperature.

Capacity at -13°F OA (70°F DB indoor) System Model Design Diversity (Capacity Ratio) Number 100% 130% AM072KXVT*H/AA 81,000 93,200 AM096KXVT*H/AA 108,000 124,300 AM144KXVT*H/AA 162,000 186,400 AM168KXVT*H/AA 189,000 217,500 AM192KXVT*H/AA 216,000 248,600 AM216KXVT*H/AA 243,000 279,600 AM240KXVT*H/AA 270,000 310,700 AM264KXVT*H/AA 297,000 341,800 AM288KXVT*H/AA 324,000 372,900

3. Part 3 – Products

3.1 LOW AMBINET HEATING, HEAT RECOVERY OUTDOOR UNIT

1.A. General:

The heat recovery outdoor unit shall be used specifically with SAMSUNG DVM S Heat Recovery components. The heat recovery outdoor unit shall consist of the AM***KXVT*R/AA outdoor unit, MCU (Mode Control Unit, MCU-S*NE**N), indoor units (AM****N**CH** models), and SAMSUNG DVM S NASA Control Network

DRAFT: 09/07/2017A 7 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

Solution (Control systems). The AM***KXVT*R/AA outdoor units shall be equipped with multiple circuit boards that interface to the SAMSUNG DVM S NASA Control Network Solution (Control systems) and shall perform all functions necessary for operation. The outdoor unit shall have a powder coated finish. The outdoor unit shall be completely factory assembled, piped and wired. Each unit shall be run tested at the factory.

1.A.1. The heat recovery system shall have the ability of simultaneous heating and cooling operation modes on all indoor units.

1.A.2. The Heat Recovery condensing unit salt spray test method: KS D 9502 (ASTM B117 equivalent) - the heat exchanger showed no unusual rust development to 2000 hours.

1.A.3. The heat recovery system shall have the ability to change operation mode (MAIN heating / MAIN cooling) without turning off the compressors allowing for constant heating and cooling operation.

1.A.4. The heat recovery system shall have rotational defrost capability (modular systems only) to perform defrost operations while still providing heat to indoor units (operation and conditions restrictions exist).

1.A.5. The outdoor unit shall have advanced oil recovery cycle logic operation that shall not interrupt heating or cooling operation. The oil recovery cycle duration shall not exceed three (3) minutes while in cooling mode or six (6) minutes while in heating mode. While in heat mode, any defrost cycle lasting over three (3) minutes shall be considered an oil recovery cycle.

1.A.6. Advanced intelligent defrost logic to significantly reduce defrost cycle frequency by monitoring air resistance across the condenser coil during heating operation to determine defrost operation initiation to prevent unnecessary defrost cycles (applies to models manufactured after 2014).

1.A.7. The sum of connected capacity of all indoor air handlers shall range from 50% to 130% of outdoor nominal capacity.

1.A.8. The heat recovery system shall have installer enabled snow blowing settings to prevent snow accumulation on top of unit.

1.A.9. The heat recovery system shall have optional night quite modes to reduce unit sound in evenings reducing fan and/or compressor sound (4 level settings).

1.A.10. The heat recovery system shall have current control to limit current (50% - 100% of design current) adjustable at outdoor unit or central web accessible, control devices: MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM- B18N and MIM-B18BUN.

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1.A.11. The heat recovery system compressors shall be SAMSUNG, hermetically sealed, inverter driven, direct flash injected, asymmetric, DC scroll type. No fixed capacity compressors will be present in the refrigerant system.

1.A.12. Outdoor unit (individual modules) shall have a sound rating no higher than 64 dB (A).

1.A.13. All three refrigerant lines from the outdoor unit to the MCU (heat recovery Mode Control Unit) shall be insulated.

1.A.14. The heat recovery system shall allow adjustment of target evaporator coil temperatures in cooling mode and target heating discharge pressures depending on project conditions for heating and cooling calibration thus saving energy

1.A.15. The heat recovery outdoor unit shall have an accumulator with ARV (accumulator return valve) control.

1.A.16. The heat recovery outdoor unit shall have a high pressure safety switch, high voltage fuses, over-current protection, phase detection protection, thermal fan protection, low pressure protection, compressor overcurrent protection, fan motor voltage protection, current transformer(s), crank case heaters, and intelligent logic to ensure proper operation within unit design limitations and operational parameters.

1.A.17. The inverter compressor PCB(s) shall be cooled with liquid refrigerant circuit(s) to operate at optimal temperatures and to prevent failure due to overheating. No compressor inverter PCB’s shall be cooled by air over heat sink. Cooling inverter components without air-cooling fins prevents failure due to environmental contaminants.

1.A.18. The heat recovery outdoor unit shall have the ability to operate with a maximum height difference of 361 feet with the condensing unit installed higher than the indoor units (with modified piping and PDM kit when greater than 164 feet). The heat pump outdoor unit shall have the ability to operate with a maximum height difference of 361 feet with the condensing unit installed lower than the indoor units (conditions apply when over 131, see graph below). Maximum 3,280 feet total refrigerant tubing length. The greatest length is not to exceed 656 (722 equivalent) feet between outdoor unit and the farthest indoor unit.

DRAFT: 09/07/2017A 9 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

1.A.19. Indoor units on heat recovery systems shall have a maximum vertical separation of 131 feet (maximum 49 feet if connected to the same Mode Control Unit).

1.A.20. When using MCU (Mode Control Unit) models MCU-S1NEK1N, MCU- S2NEK2N, MCU-S4NEK3N, and MCU-S6NEK2N, indoor units that will be used for cooling only year-round may be piped direct to the liquid and suction pipes bypassing MCU connection.

1.A.21. The heat recovery outdoor unit shall be capable of operating in heat mode between -13F ~ 75F ambient temperatures.

1.A.22. The heat recovery outdoor unit shall be able to provide 100% heating capacity at -13°F outside ambient temperatures (no degradation of capacity down to -13°F due to outside ambient temperature).

1.A.23. The heat recovery outdoor unit shall be capable of operating in cool mode between 23F to 120F ambient temperatures as standard. Cool mode operation between 5F ~ 120F is possible with a modified pipe design.

1.A.24. The heat recovery outdoor unit shall be capable of operating in cool mode down to -13°F ambient temperatures with use of low ambient cooling hood (LACH-1, LACH-2).

1.A.25. The heat recovery outdoor unit shall have high efficiency, individual oil separator(s) for each compressor plus additional logic controls to ensure adequate oil volume in the compressor is maintained.

1.A.26. The heat recovery outdoor unit shall have a flat-plate type subcooler to subcool liquid refrigerant further to increase capacity and performance with long pipe lengths and to decrease refrigerant sounds at indoor equipment.

1.A.27. The compressors shall have flash injection capability to increase performance in both heating and cooling modes. This will be automatically enabled by the outdoor unit(s) by forcing saturated refrigerant flash directly

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into the scroll compression cycle increasing mass flow and overall system capacity. Compressors without flash injection shall not be present in the VRF heat recovery system.

1.A.28. The heat recovery outdoor unit shall have a removable EEPROM at the main PCB to store all unit data. All data on the outdoor unit EEPROM shall be viewable from the manufacturer provided service software. The outdoor unit main EEPROM shall be removable allowing replacement of outdoor unit PCB without losing digital, field programmed data. The outdoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit main PCB firmware and MICOM version, sub-PCB firmware and MICOM version, fan PCB firmware and MICOM version, inverter PCB 1 and inverter PCB 2 firmware and MICOM version, auto-trial commissioning startup data, the last 30 minutes of operation data, and field programmed unit name/tag viewable on controls and service software.

1.A.29. The heat recovery outdoor unit shall have the ability to discharge inverter PCB capacitor voltage using service buttons on the outdoor unit main PCB. The capacitor stored-voltage discharge feature shall allow safe inverter PCB replacement.

1.A.30. The heat recovery outdoor unit shall have outdoor unit pump-down operation capability allowing storage of refrigerant while opening sealed refrigerant pipe system outside of outdoor unit chassis while performing service. The outdoor unit refrigerant storage shall be greater than the supplied factory R-410A charge.

1.A.31. The heat recovery outdoor unit shall have individual outdoor module pump-out operation capability allowing the majority of refrigerant in an outdoor unit to be pumped out. The pump-out feature shall allow service of sealed refrigerant system within an outdoor unit chassis.

1.A.32. The heat recovery outdoor unit shall allow temporary disabling of individual compressors to allow system operation at reduced capacity after a compressor or compressor component related issue (when more than one compressor is present in system). Disabling of a compressor shall temporarily remove error codes and allow system operation.

1.A.33. The heat recovery outdoor unit shall have capability to reduce compressor Hz (heating capacity) further when average indoor unit ((set temperature – room temperature) < 3.6º F) while operating in heating mode, thus saving energy.

1.A.34. The heat recovery outdoor unit shall have capability to reduce compressor Hz (cooling capacity) when average indoor unit ((room temperature – set temperature) < 3.6º F) while operating in cooling mode, thus saving energy.

DRAFT: 09/07/2017A 11 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

1.A.35. The heat recovery outdoor unit compressors shall have a soft-start function to reduce electricity demand during system start and to increase compressor reliability.

1.A.36. In the event of system error due to outdoor unit failure, the heat recovery outdoor unit shall display codes that specify a precise error and which outdoor unit PCB is the cause (main PCB, HUB PCB, IPM 1, IPM 2, fan PCB).

1.A.37. The heat recovery system shall support system auto-addressing allowing system commissioning without manually configuring indoor unit addresses.

1.B. Unit Cabinet:

1.B.1. The chassis shall be fabricated of galvanized steel, bonderized and finished with a powder coated baked enamel. 1.C. Fan:

1.C.1. The heat recovery outdoor unit shall be furnished with the fan quantities listed in the table below.

Nominal System Capacity (btu/h) Condenser Fan Quantity 72,000 – 96,000 2 144,000 – 192,000 4 216,000 – 288,000 6

1.D. General:

1.D.1. All fan motors shall be variable speed BLDC type.

1.D.2. All fan motors shall have inherent protection, thermal protection, and have permanently lubricated bearings, and be completely variable speed.

1.D.3. All fan motors shall be mounted for quiet operation.

1.D.4. All fans shall be provided with a raised guard to prevent contact with moving parts.

1.D.5. The heat recovery outdoor unit shall have vertical discharge airflow.

1.D.6. The heat recovery outdoor units shall have the capability for ducting of discharge air up to 0.32” WC static pressure with factory provided dimensional design drawings. The heat recovery outdoor units shall not require any field installed components or component modification to allow ducting of discharge air.

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1.E. Refrigerant

1.E.1. R410A refrigerant shall be required for the heat recovery outdoor systems.

1.E.2. Additional refrigerant is required. Amount is based on installed liquid refrigerant pipe diameters and lengths and indoor equipment model number and quantity.

1.E.3. Modular systems shall require outdoor refrigerant kits for module connection as noted in the table below. Only SAMSUNG outdoor Tee’s are permitted.

Required Branch Joints (standard, before upsizing for line lengths) Nominal System Capacity (btu/h) Required Branch Joints 144,000 – 192,000 1 X MXJ-TA3819M + 1 X MXJ-TA3100M 216,000 – 288,000 2 X MXJ-TA3819M+ 2 X MXJ-TA3100M

1.F. Coil:

1.F.1. The outdoor coil shall be of nonferrous construction with lanced or corrugated plate fins on copper tubing.

1.F.2. The Heat Recovery condensing unit salt spray test method: KS D 9502 (ASTM B117 equivalent) - the heat exchanger showed no unusual rust development to 2000 hours.

1.F.3. The coil shall be protected with an integral metal guard.

1.F.4. Refrigerant flow from the outdoor unit shall be controlled by means of capacity modulation capable, flash injected, DC inverter, scroll compressor (SAMSUNG).

1.G. Compressor:

1.G.1. The Max Heat Low Ambient Heating, heat recovery systems shall have the compressor quantity noted in the table below. All compressors shall be modulation capable, direct flash injected, DC inverter, scroll type.

Compressor Quantity Nominal System Capacity (btu/h) Compressor Quantity 72,000 – 96,000 2 144,000 – 192,000 4 216,000 – 288,000 6

DRAFT: 09/07/2017A 13 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

1.H. General:

1.H.1. Crankcase heaters shall be factory mounted on the compressors.

1.H.2. The outdoor unit compressor shall have variable modulation technology to modulate capacity. System capacity shall be completely variable down to 7,513 Btu/h.

1.H.3. The outdoor unit compressor(s) shall have flash injection technology which can increase the mass flow rate of refrigerant and offset refrigerant condensing temperatures resulting in a capacity and performance improvement in heating and cooling modes. Compressors without flash injection shall not be present in the VRF heat recovery system.

1.H.4. The compressor(s) will be equipped with an internal thermal overload.

1.H.5. The compressor(s) shall be mounted to avoid the transmission of vibration.

1.I. Electrical:

1.I.1. The outdoor unit electrical power shall be 208/230 volts, 3 phase, 60 hertz or 460 Volts, 3 phase, 60 hertz.

1.I.2. The 208/230 VAC outdoor unit shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253V (230V/60Hz).

1.I.3. The outdoor unit shall be controlled by integral microprocessors.

1.I.4. The control circuit between the indoor units, MCU (Mode Control Unit) and the outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system (F1/F2).

3.2 LOW AMBIENT HEATING, HEAT PUMP OUTDOOR UNIT

2.A. General:

The heat pump outdoor unit shall be specifically used with SAMSUNG DVM S Max Heat, heat pump components. The SAMSUNG DVM S Max Heat HP outdoor unit shall consist of the AM***KXVT*H/AA outdoor unit, indoor units (AM****N**CH/AA), and SAMSUNG DVM S NASA Control Network Solution (Control systems). The AM***KXVT*H/AA outdoor units shall be equipped with multiple circuit boards that interface to the SAMSUNG DVM S NASA Control Network Solution (Control systems) and shall perform all functions necessary for operation. The outdoor unit shall have a powder coated finish. The outdoor unit shall be completely factory assembled, piped and wired. Each unit shall be run tested at the factory.

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2.A.1. The heat pump outdoor unit shall be capable of operating in heating mode between -13F ~ 75F ambient temperatures.

2.A.2. The heat pump outdoor unit shall be able to provide 100% heating capacity at -13°F outside ambient temperatures (no degradation of capacity down to -13°F due to outside ambient temperature).

2.A.3. The heat pump outdoor unit shall be capable of operating in cooling mode between 23°F ~ 120°F outside ambient temperatures.

2.A.4. The heat pump outdoor unit shall be capable of operating in cooling mode below 23°F down to 5°F outside ambient temperature with the addition of LACH side and rear guards.

2.A.5. The sum of connected capacity of all indoor air handlers shall range from 50% to 130% of outdoor rated capacity.

2.A.6. The heat pump system compressors shall be SAMSUNG, asymmetric, hermetically sealed, inverter driven, direct flash injected, DC scroll type. No fixed capacity compressors shall be present in the refrigerant system.

2.A.7. The heat pump system shall have the ability to change operation mode without turning off the compressors allowing for constant heating and cooling operation

2.A.8. Outdoor unit (individual modules) shall have a sound pressure rating no higher than 61 dB (A).

2.A.9. The VRF system shall allow connection of up to three (3) low ambient heating outdoor unit modules to a single system (three module system).

2.A.10. The outdoor unit shall have advanced oil recovery cycle logic operation that shall not interrupt heating or cooling operation. The oil recovery cycle duration shall not exceed three (3) minutes while in cooling mode or six (6) minutes while in heating mode. While in heat mode, any defrost cycle lasting over three (3) minutes shall be considered an oil recovery cycle.

2.A.11. Advanced intelligent defrost logic to significantly reduce defrost cycle frequency by monitoring air resistance across the condenser coil during heating operation to determine defrost operation initiation to prevent unnecessary defrost cycles.

2.A.12. Both refrigerant lines from the outdoor unit shall be insulated.

2.A.13. The heat pump outdoor unit shall have an accumulator with ARV (accumulator return valve) control.

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2.A.14. The heat pump outdoor unit shall have a high pressure safety switch, high voltage fuses, over-current protection, phase detection protection, thermal fan protection, low pressure protection, compressor overcurrent protection, fan motor voltage protection, current transformer(s), crank case heaters, and intelligent logic to ensure proper operation within unit design limitations and operational parameters.

2.A.15. The Inverter compressor driver PCB(s) shall cooled with liquid refrigerant circuit(s) to operate at optimal temperatures and to prevent failure due to overheating. No compressor inverter PCB’s will be cooled by air over heat sink. Cooling inverter components without air-cooling fins prevents failure due to environmental contaminants.

2.A.16. The heat pump outdoor unit shall have the ability to operate with a maximum height difference of 361 feet with the condensing unit installed higher than the indoor units (with modified piping and PDM kit when greater than 164 feet). The heat pump outdoor unit shall have the ability to operate with a maximum height difference of 361 feet with the condensing unit installed lower than the indoor units (conditions apply when over 131, see graph below). Maximum 3,280 feet total refrigerant tubing length. The greatest length is not to exceed 656 (722 equivalent) feet between outdoor unit and the farthest indoor unit.

Operating conditions when vertical separation (outdoor unit to indoor unit) is greater than 131 feet

(outdoor unit is lower than indoor units)

2.A.17. The heat pump system shall allow adjustment of target evaporator coil temperatures in cooling mode and target heating discharge pressures depending on project conditions for heating and cooling calibration thus saving energy.

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2.A.18. The heat pump outdoor unit shall have a high efficiency, individual oil separators for each compressor plus additional logic controls to ensure adequate oil volume in the compressor is maintained.

2.A.19. The heat pump outdoor unit shall have a flat-plate type subcooler to sub cool liquid refrigerant further to increase capacity and performance with long pipe lengths and to decrease refrigerant sounds at indoor equipment.

2.A.20. The compressors shall have flash injection capability to increase performance in heating mode. This will be automatically enabled by the outdoor unit(s) by forcing saturated refrigerant liquid and flash mixture directly into the scroll compression cycle increasing mass flow and overall system capacity. Compressors without flash or flash injection shall not be present in the VRF heat pump system.

2.A.21. The heat pump system shall have optional snow blowing settings to prevent snow accumulation on top of unit. Optional outdoor unit hoods are also available to protect the top of the outdoor unit.

2.A.22. The heat pump system shall have optional night quite modes to reduce unit sound in evenings (4 levels). Night quite modes can be activated automatically or manually with MIM-B14 external contact control interface module.

2.A.23. The heat pump system shall have current control to limit current (50% - 100% of design current) adjustable at outdoor unit, or central web accessible control devices: MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM- B18N and MIM-B18BUN.

2.A.24. The heat pump outdoor unit shall have a removable EEPROM at the main PCB to store all unit data. All data on the outdoor unit EEPROM shall be viewable from the manufacturer provided service software. The outdoor unit main EEPROM shall be removable allowing replacement of outdoor unit PCB without losing digital, field programmed data. The outdoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit main PCB firmware and MICOM version, sub-PCB firmware and MICOM version, fan PCB firmware and MICOM version, inverter PCB 1 and inverter PCB 2 firmware and MICOM version, auto-trial commissioning startup data, the last 30 minutes of operation data, and field programmed unit name/tag viewable on controls and service software.

2.A.25. The heat pump outdoor unit shall have the ability to discharge inverter PCB capacitor voltage using service buttons on the outdoor unit main PCB. The capacitor stored-voltage discharge feature shall allow safe inverter PCB replacement.

2.A.26. The heat pump outdoor unit shall have outdoor unit pump-down operation capability allowing storage of refrigerant while opening sealed refrigerant pipe

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system outside of outdoor unit chassis while performing service. The outdoor unit refrigerant storage shall be greater than the supplied factory R-410A charge.

2.A.27. The heat pump outdoor unit shall have individual outdoor module pump- out operation capability allowing the majority of refrigerant in an outdoor unit to be pumped out. The pump-out feature shall allow service of sealed refrigerant system within an outdoor unit chassis.

2.A.28. The heat pump outdoor unit shall allow temporary disabling of individual compressors to allow system operation at reduced capacity after a compressor or compressor component related issue (when more than one compressor is present in system). Disabling of a compressor shall temporarily remove error codes and allow system operation.

2.A.29. The heat recovery outdoor unit shall have capability to reduce compressor Hz (heating capacity) further when average indoor unit ((set temperature – room temperature) < 3.6º F) while operating in heating mode, thus saving energy.

2.A.30. The heat recovery outdoor unit shall have capability to reduce compressor Hz (cooling capacity) when average indoor unit ((room temperature – set temperature) < 3.6º F) while operating in cooling mode, thus saving energy.

2.A.31. The heat pump outdoor unit compressors shall have a soft-start function to reduce electricity demand during system start and to increase compressor reliability.

2.A.32. In the event of system error due to outdoor unit failure, the heat pump outdoor unit shall display codes that specify a precise error and which outdoor unit PCB is the cause (main PCB, HUB PCB, IPM 1, IPM 2, fan PCB).

2.A.33. The heat pump system shall support system auto-addressing allowing system commissioning without manually configuring indoor unit addresses.

2.B. Unit Cabinet:

2.B.1. The chassis shall be fabricated of galvanized steel, bonderized and finished with a powder coated baked enamel.

2.C. Fan:

2.C.1. The heat pump outdoor unit shall be furnished with the fan quantities listed in the table below.

Nominal System Capacity (btu/h) Condenser Fan Quantity 72,000 – 96,000 2

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Nominal System Capacity (btu/h) Condenser Fan Quantity 144,000 – 192,000 4 216,000 – 288,000 6

2.D. General:

2.D.1. All fan motors shall be variable speed BLDC type.

2.D.2. All fan motors shall have inherent protection, thermal protection, and have permanently lubricated bearings, and be completely variable speed.

2.D.3. All fan motors shall be mounted for quiet operation.

2.D.4. All fans shall be provided with a raised guard to prevent contact with moving parts.

2.D.5. The outdoor unit shall have vertical discharge airflow.

2.D.6. The heat pump outdoor units shall have the capability for ducting of discharge air up to 0.32” WC static pressure with factory provided dimensional design drawings. The heat recovery outdoor units shall not require any field installed components or component modification to allow ducting of discharge air.

2.E. Refrigerant:

2.E.1. R410A refrigerant shall be required for the heat pump system.

2.E.2. Additional refrigerant is required. Amount is based on installed refrigerant pipe diameters and lengths and indoor equipment model number and quantity.

2.E.3. Modular systems shall require outdoor refrigerant kits for module connection as noted in the table below. Only SAMSUNG outdoor Tee’s are permitted.

Required Branch Joints (standard, before upsizing for line lengths) Nominal System Capacity (btu/h) Required Branch Joints 144,000 – 192,000 1 X MXJ-TA3819M 216,000 – 288,000 2 X MXJ-TA3819M

2.F. Coil:

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2.F.1. The outdoor coil shall be of nonferrous construction with lanced or corrugated plate fins on copper tubing.

2.F.2. The coil shall be protected with an integral metal guard.

2.F.3. Refrigerant flow from the outdoor unit shall be controlled by means of capacity modulation capable flash injection scroll compressor.

2.G. Compressor:

2.G.1. The Max Heat Low Ambient Heating, heat pump systems shall have the compressor quantity noted in the table below. All compressors shall be modulation capable, direct flash injected, DC inverter, scroll type.

Compressor Quantity Nominal System Capacity (btu/h) Compressor Quantity 72,000 – 96,000 2 144,000 – 192,000 4 216,000 – 288,000 6

2.H. General:

2.H.1. Crankcase heaters shall be factory mounted on the compressors.

2.H.2. The outdoor unit compressor shall have a variable modulation technology to modulate capacity. System capacity shall be completely variable down to 7,513 Btu/h.

2.H.3. The outdoor unit compressor shall have flash injection technology which can increase the mass flow rate of refrigerant and offset refrigerant condensing temperatures resulting in a capacity and performance improvement in heating and cooling modes.

2.H.4. The compressors will be equipped with an internal thermal overload.

2.H.5. The compressors shall be mounted to avoid the transmission of vibration.

2.I. Electrical:

2.I.1. The outdoor unit electrical power shall be 208/230 volts, 3 phase, 60 hertz or 460 Volts, 3 phase, 60 hertz.

2.I.2. The 208/230 VAC unit shall be capable of satisfactory operation within voltage limitations of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

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2.I.3. The outdoor unit shall be controlled by integral microprocessors.

2.I.4. The control circuit between the indoor units and the outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, 16 AWG, shielded, two-core cable to provide total integration of the system.

2.J. Outdoor Unit Accessories:

2.J.1. Wind/hail guards shall be available for installation on the outdoor units.

(a) Side and rear wind/hail guards are noted below (one per module).

Top Guard/Hood Left Guard Right Guard Rear Guard WHG-T2 WHG-L2 WHG-R2 WHG-B2

2.J.2. Low ambient cooling accessories are available as noted below to provide 100% cooling operation down to -13°F for both heat pump and heat recovery systems.

System Model LACH Kit Model Low Ambient Cooling Accessory Part Numbers (LACH kit components) Number Number and Qty.* LACH-2 LACH-F1 LACH-SR LACH-SL LACH-SLR LACH-R2 LACH-R3 AM072KXVT*H/AA LACH-2-KIT 1 1 1 1 AM096KXVT*H/AA LACH-2-KIT 1 1 1 1 AM144KXVT*H/AA LACH-2-KIT X 2 2 2 2 2 AM168KXVT*H/AA LACH-2-KIT X 2 2 2 2 2 AM192KXVT*H/AA LACH-2-KIT X 2 2 2 2 2 AM216KXVGJH/A LACH-3-KIT 1 1 2 1 A AM216KXVT*H/AA LACH-2-KIT X 3 3 3 3 3 AM240KXVT*H/AA LACH-2-KIT X 3 3 3 3 3 AM264KXVT*H/AA LACH-2-KIT X 3 3 3 3 3 AM288KXVT*H/AA LACH-2-KIT X 3 3 3 3 3 *LACH kits were created to make ordering all necessary components easier. LACH kits include a top hood, side, and rear guards as noted above.

(1.A.1.a) Advanced logic control will be done to fine tune louver position based on outdoor unit high pressure, outdoor ambient temperature, outdoor unit compressor compression ratio, mode, and other outdoor unit points.

3.3 MCU (MODE CONTROL UNIT) FOR HEAT RECOVERY SYSTEMS

4.A. General:

The MCU (Mode Control Unit) shall be specifically used with R410A, AM****X***R/AA and AM****X***R2AA heat recovery outdoor units. These units shall be equipped with a circuit board that interfaces to the SAMSUNG DVM S NASA Control Network Solution (Control systems) and shall perform all functions

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necessary for operation. The unit shall have a galvanized steel finish. The MCU (Mode Control Unit) shall be completely factory assembled, piped and wired. Each unit shall be run tested at the factory. The unit shall be mounted indoors. The sum of connected capacity of indoor units shall range from 7,000 – 216,000 btu/h capacity at one MCU (Mode Control Unit) depending on model. The AM****X***R/AA and AM****X***R2AA heat recovery outdoor units shall connect multiple MCUs (Mode Change Units), up to 16 total per system.

There shall be eight models of Mode Control Units: MCU-S4NEE1N, MCU- S6NEE1N, MCU-S4NEE2N, MCU-S2NEK1N, MCU-S1NEK1N, MCU-S2NEK2N, MCU-S4NEK3N, and MCU-S6NEK2N. The below table identifies MCU models and indoor unit connection data.

Number of MCU Model Number of Sum of Indoor Unit Connectable Indoor Number Ports Capacity (maximum) Units MCU-S4NEE1N 1 - 4 4 Up to 198,000 MCU-S6NEE1N 1 - 6 6 Up to 198,000 MCU-S4NEE2N 1 - 2 4 Up to 198,000 MCU-S2NEK1N 1 - 2 2 Up to 96,000 MCU-S1NEK1N 1 - 8 1 Up to 54,000 MCU-S2NEK2N 1 - 16 2 Up to 108,000 MCU-S4NEK3N 1 - 32 4 Up to 216,000 MCU-S6NEK2N 1 - 32 6 Up to 216,000

2.E.1.1. The MCU-S4NEE1N shall allow connection of up to 4 indoor units which sum of indoor unit’s capacity does not exceed 198 MBH (198,000 btu/h). The MCU-S4NEE1N shall not connect under-ceiling indoor units without the installation of single zone EEV kits (MEV-A**SA). When connecting indoor unit models 36 MBH (36,000 btu/h) or greater, two adjacent ports must be twinned together with included Y-connectors when using the MCU-S4NEE1N. Indoor units over 48 MBH (48,000 btu/h) cannot connect to MCU-S4NEE1N.

2.E.1.2. The MCU-S6NEE1N shall allow connection of up to 6 indoor units which sum of indoor unit’s capacity does not exceed 198 MBH (198,000 btu/h). The MCU-S6NEE1N shall not connect under-ceiling indoor units without the installation of single zone EEV kits (MEV-A**SA). When connecting indoor unit models 36 MBH (36,000 btu/h) or greater, two adjacent ports must be twinned together with included Y-connectors when using the MCU-S6NEE1N. Indoor units over 48 MBH (48,000 btu/h) cannot connect to MCU-S6NEE1N.

2.E.1.3. The MCU-S2NEK1N shall allow connection of up to 2 indoor units which sum of indoor unit’s capacity does not exceed 96 MBH (96,000 btu/h). The

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MCU-S2NEK1N shall not connect under-ceiling indoor units without the installation of single zone EEV kits (MEV-A**SA). When connecting indoor unit models greater than 48,000 btu/h, two adjacent ports must be twinned together with accessory Y-joint part number DB97-19694A. Indoor units 48,000 btu/h and smaller can pipe direct to a single set of ports.

2.E.1.4. MCU-S4NEE2N shall only connect to SAMSUNG HSP (High Static Pressure) ducted unit models AM072FNHDCH/AA and AM096FNHDCH/AA and other DVM S indoor units that are 36,000 btu/h and greater with included Y-connectors to twin two adjacent MCU ports.

2.E.1.5. MCU-S1NEK1N shall have 1 port with a maximum connected quantity of 8 indoor units. The sum of indoor unit’s capacity shall not exceed 54 MBH (54,000 btu/h). The MCU-S1NEK1N shall not connect under-ceiling indoor units without the installation of single zone EEV kits (MEV-A**SA).

2.E.1.6. MCU-S2NEK2N shall have 2 ports with a maximum connected quantity of 16 indoor units (maximum 8 indoor units per port). The sum of indoor unit’s capacity shall not exceed 54MBH (54,000 btu/h) per port, and 108 MBH (108,000 btu/h) total. Two (2) adjacent ports shall be twinned using Y-Joint part numbers DB96-23143A and DB96-23144A (purchased separately) when connecting indoor unit(s) greater than 54 MBH (54,000 btu/h), but less than 108 MBH (108,000 btu/h). The MCU-S2NEK2N shall not connect under- ceiling indoor units without the installation of single zone EEV kits (MEV- A**SA). Ports shall be twinned using Y-Joint part numbers DB96-23143A and DB96-23144A (purchased separately) when connecting indoor units greater than 54 MBH (54,000 btu/h), but less than 108 MBH (108,000 btu/h). MCU- S2NEK2N shall allow series connection of additional MCU’s reducing Y-joint installation to a maximum capacity of (108 MBH) 108,000 btu/h.

2.E.1.7. MCU-S4NEK3N shall have 4 ports with a maximum connected quantity of 32 indoor units (maximum 8 indoor units per port). The sum of indoor unit’s capacity shall not exceed 54MBH (54,000 btu/h) per port, and 216 MBH (216,000 btu/h) total. Two (2) adjacent ports shall be twinned using Y-Joint part numbers DB96-23143A and DB96-23144A (purchased separately) when connecting indoor unit(s) greater than 54 MBH (54,000 btu/h), but less than 108 MBH (108,000 btu/h). The MCU-S4NEK3N shall not connect under- ceiling indoor units without the installation of single zone EEV kits (MEV- A**SA). MCU-S4NEK3N shall allow series connection of additional MCU’s reducing Y-joint installation to a maximum capacity of (216 MBH) 216,000 btu/h.

2.E.1.8. MCU-S6NEK2N shall have 6 ports with a maximum connected quantity of 32 indoor units (maximum 8 indoor units per port). The sum of indoor unit’s capacity shall not exceed 54MBH (54,000 btu/h) per port, and 216 MBH

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(216,000 btu/h) total. Two (2) adjacent ports shall be twinned using Y-Joint part numbers DB96-23143A and DB96-23144A (purchased separately) when connecting indoor unit(s) greater than 54 MBH (54,000 btu/h), but less than 108 MBH (108,000 btu/h). The MCU-S6NEK2N shall not connect under- ceiling indoor units without the installation of single zone EEV kits (MEV- A**SA). MCU-S6NEK2N shall allow series connection of additional MCU’s reducing Y-joint installation to a maximum capacity of (216 MBH) 216,000 btu/h.

4.B. MCU (Mode Control Unit) Cabinet:

4.B.1. The chassis shall be fabricated of galvanized steel.

4.B.2. Each cabinet shall house multiple refrigeration control solenoid valves and electronic expansion valves.

4.B.3. MCU-S4NEE1N and MCU-S4NEE2N shall house four tube-in-tube subcooling devices with electronic expansion valve and temperature sensors to maintain design refrigerant temperatures (sub cooling).

4.B.4. MCU-S6NEE1N shall house six tube-in-tube subcooling devices with electronic expansion valves and temperature sensors to maintain design refrigerant temperatures (sub cooling).

4.B.5. MCU-S2NEK1N shall house two tube-in-tube subcooling devices with electronic expansion valves and temperature sensors to maintain design refrigerant temperatures (sub cooling).

4.B.6. MCU-S1NEK1N shall house one tube-in-tube subcooling device with electronic expansion valve and temperature sensors to maintain design refrigerant temperatures (sub cooling). All pipe connections shall be braze type.

4.B.7. MCU-S2NEK2N shall house two tube-in-tube subcooling devices with electronic expansion valve and temperature sensors to maintain design refrigerant temperatures (sub cooling). All pipe connections shall be braze type.

4.B.8. MCU-S4NEK3N shall house four tube-in-tube subcooling devices with electronic expansion valve and temperature sensors to maintain design refrigerant temperatures (sub cooling). All pipe connections shall be braze type.

4.B.9. MCU-S6NEK2N shall house six tube-in-tube subcooling devices with electronic expansion valve and temperature sensors to maintain design refrigerant temperatures (sub cooling). All pipe connections shall be braze type.

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4.C. Refrigerant:

4.C.1. R410A refrigerant shall be required for MCU’s (Mode Control Units).

4.D. Refrigerant valves:

4.D.1. The unit shall be furnished with multiple two position solenoid valves.

4.D.2. When connecting a 36,000 btu/h or larger indoor unit section to MCU- S2NEK1N, MCU-S4NEE1N, MCU-S4NEE2N, and MCU-S6NEE1N, two adjacent branch circuits shall be joined together at the branch controller to deliver an appropriate amount of refrigerant. The two refrigerant valves shall operate simultaneously. The Mode Change Unit shall include the Y-joints necessary to connect 2 circuits or ports.

4.D.3. When connecting an indoor unit greater than 54,000 btu/h to MCU- S2NEK2N, MCU-S4NEK3N, and MCU-S6NEK2N, two adjacent branch circuits shall be joined together at the branch controller to deliver an appropriate amount of refrigerant. The two refrigerant valves shall operate simultaneously. The Y-joints necessary to connect 2 circuits or ports are sold separately.

4.D.4. Electronic expansion valves and solenoid valves shall be used to control the variable refrigerant flow inside each MCU (Mode Control Units).

4.E. Integral Drain Pan:

4.E.1. MCU-S2NEK1N, MCU-S4NEE1N, MCU-S4NEE2N, and MCU-S6NEE1N shall include an integral condensate pan and drain shall be provided (drain plug included). Drain termination is required upon installation with an appropriate termination only when the following MCU installation location conditions are

4.E.1.a) Temperature at MCU installation location is 86°F or greater

4.E.1.b) RH at MCU installation location 85% or greater.

4.E.2. MCU-S1NEK1N, MCU-S2NEK2N, MCU-S4NEK3N, and MCU-S6NEK2N shall include an integral condensate pan. Drain connection is not required

4.F. Electrical:

4.F.1. The unit electrical power shall be 208/230 volts, 1 phase, and 60 hertz.

4.F.2. The unit shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253V (230V/60Hz).

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4.F.3. The MCU (Mode Control Unit) shall be controlled by integral microprocessors.

4.F.4. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two conductor, 16 AWG, shielded cable to provide total integration of the system.

3.4 ELECTRONIC EXPANSION VALVE KITS (MULTI ZONE) FOR HEAT PUMP SYSTEMS (MXD)

4.A. General:

The MXD EEV Kit shall allow a liquid and suction pipe from the condenser to connect and meter refrigerant to 2 or 3 under-ceiling units (AM0**FNCDCH/AA). The MXD units shall be equipped with a circuit board that interfaces to the SAMSUNG DVM S NASA Control Network Solution (Control systems) and shall perform all functions necessary for operation. The unit shall have a galvanized steel finish. The MXD EEV kit shall be completely factory assembled, piped and wired. Each unit shall be run tested at the factory. This unit shall be mounted indoors. Only compatible with DVM S heat pump systems (AM****X***H/AA and AM****XW**R/AA systems for heat pump applications). The length of pipe between an MXD EEV kit and a single indoor unit cannot exceed 65 actual feet. The MXD EEV kit selection is based on the quantity of units and capacity of each according to the table below.

Number of EEV Kit Model Connectable Connectable Indoor Number Capacity (Btu/h) Units 1 X ≤ 12,000, MXD-E24K132A 2 1 x 18,000 – 24,000 MXD-E24K200A 2 2 X ≤ 12,000 MXD-E32K200A 2 2 X 18,000 – 24,000 2 X ≤ 12,000, MXD-E24K232A 3 1 X 18,000 – 24,000 MXD-E24K300A 3 3 X ≤ 12,000 1 X ≤ 12,000, MXD-E32K224A 3 2 X 18,000 – 24,000 MXD-E32K300A 3 3 X 18,000 – 24,000

4.B. MXD EEV Kit Cabinet:

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4.B.1. The chassis shall be fabricated of galvanized steel.

4.B.2. Each cabinet shall house 2 or 3 (depending on model) electronic expansion valves and a common suction connection.

4.C. Refrigerant:

4.C.1. R410A refrigerant shall be required for MXD EEV kits in conjunction with R410A, heat pump unit systems.

4.D. Integral Drain Pan:

4.D.1. An integral condensate pan and drain shall be provided. Drain termination is required upon installation.

4.E. Electrical:

4.E.1. The unit electrical power shall be 208/230 volts, 1 phase, and 60 hertz.

4.E.2. The unit shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253V (230V/60Hz).

4.E.3. The MXD EEV kit shall be controlled by integral microprocessors.

4.E.4. The control circuit between the indoor units, EEV kit and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two conductor, 16 AWG, shielded cable to provide total integration of the system. Operation is based on communication on this main communication cable.

3.5 ELECTRONIC EXPANSION VALVE KIT (SINGLE ZONE) FOR HEAT PUMP AND HEAT RECOVERY SYSTEMS (MEV)

5.A. General:

The MEV-A**SA device is a single zone electronic expansion valve for Samsung DVM S under-ceiling units (AM0**FNCDCH/AA). Compatible with DVM S heat pump systems (AM****X***H/AA) and DVM S Heat Recovery systems (AM****X***R/AA). The MEV-A**SA EEV installs inline on the liquid line for a single unit. It must be located nearby the unit, within 7 feet (of pipe) between the MEV-A**SA and the connected indoor unit. The appropriate expansion valve should be selected based on the capacity of the connected unit per the table below.

Connectable Capacity EEV Kit Model Number (Btu/h)

MEV-A24SA ≤ 12,000

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Connectable Capacity EEV Kit Model Number (Btu/h) MEV-A32SA 18,000 – 24,000

5.B. Cabinet:

5.B.1. The chassis shall be fabricated of galvanized steel and HIPS certified to UL94 V0.

5.C. Refrigerant:

5.C.1. For R410A systems only.

5.D. Electrical:

5.D.1. The single zone EEV is powered and controlled directly from the indoor unit that it is metering refrigerant to via included wire harness.

3.6 AM0**KN4DCH/AA (360 CASSETTE) INDOOR UNIT

3.A. General

The 360 cassette style indoor unit shall recess into the ceiling with a ceiling grille (ordered separately, part number: PC4NUDMAN (“ceiling type”, square, white), PC4NBDMAN (“ceiling type”, square, black), PC4NUNMAN (“open type”, circle, white), and PC4NBNMAN (“open type, circle, black). The 360 Cassette indoor unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit, MCU-S*NE**N) or DVM S HP (Heat Pump) outdoor units. The 360 Cassette indoor unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). The 360 cassette shall support individual control using SAMSUNG NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM009KN4DCH/AA, AM012KN4DCH/AA, AM018KN4DCH/AA, AM024KN4DCH/AA, AM030KN4DCH/AA, AM036KN4DCH/AA, and AM048KN4DCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

Btu/h BTU/h System Model Number Cooling* Heating*

AM009KN4DCH/AA 9,000 10,000

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Btu/h BTU/h System Model Number Cooling* Heating*

AM012KN4DCH/AA 12,000 13,500 AM018KN4DCH/AA 18,000 20,000 AM024KN4DCH/AA 24,000 27,000 AM030KN4DCH/AA 30,000 34,000 AM036KN4DCH/AA 36,000 40,000 AM048KN4DCH/AA 48,000 54,000 *Nominal capacity

1.A.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, control circuit board, condensate pump, and fan motor.

1.A.2. The indoor unit shall include an internal condensate pump with check-valve as standard with a maximum vertical lift of 29 inches.

1.A.3. The indoor unit shall have an integral condensate float switch to disable the unit in the event of condensate overflow.

1.A.4. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, and an auto restart function.

1.A.5. The indoor unit refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

1.A.6. The indoor unit shall be a round ceiling cassette with 360°, even air distribution

1.A.7. The indoor units shall have a removable EEPROM that stores system programming information, unit name, and other data.

1.A.8. All indoor unit addressing and option settings shall be done digitally; the indoor unit does not contain rotary dials or setting switches.

1.A.9. The indoor unit shall not have air louvers or blades allowing full airflow without restriction. Air direction control shall be achieved by creating a low pressure area near air outlet causing discharge air to change direction angle.

3.B. Unit Cabinet

1.1. The cabinet shall be space-saving ceiling-recessed cassette.

DRAFT: 09/07/2017A 29 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

1.2. Construction shall be HIPS chassis with a galvanized steel frame and fascia panel certified to UL94 V0.

1.3. Each corner portion of the panel cabinet is detachable, which gives easy access to adjust the height.

1.4. The cabinet shall have provisions for a field installed, filtered, outside air intake. A booster fan is necessary. A 12V DC relay terminal is available to control a booster fan (with separate PCB connector).

1.5. The “ceiling type” fascia panel model PC4NUDMAN shall be square in shape, white, with a circular air outlet opening. This panel is designed for use in applications where the indoor unit chassis is recessed in the ceiling with a finished ceiling textile.

1.6. The “ceiling type” fascia panel model PC4NBDMAN shall be square in shape, black, with a circular air outlet opening. This panel is designed for use in applications where the indoor unit chassis is recessed in the ceiling with a finished ceiling textile.

1.7. The “open type” fascia panel model PC4NUNMAN shall be, white, circular in shape with a circular air outlet opening. This panel is designed for use in applications where the indoor unit chassis is exposed.

1.8. The “open type” fascia panel model PC4NBNMAN shall be, black, circular in shape with a circular air outlet opening. This panel is designed for use in applications where the indoor unit chassis is exposed.

1.9. The fascia panel shall have LED indicator lights and an infrared receiver.

3.C. Fan

1. The indoor fan assembly shall be a turbo fan, direct driven by a single motor.

2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

Model Number Fan Speed Setting AM009KN4DCH/AA AM012KN4DCH/AA AM018KN4DCH/AA AM024KN4DCH/AA (UL) - Low – Mid – High - Turbo AM030KN4DCH/AA AM036KN4DCH/AA AM042KN4DCH/AA AM048KN4DCH/AA 3. The indoor fan shall consist of three (3) speeds, Low, Mid, and High.

30 SAMSUNG Electronics HVAC

4. Fixed or auto-swing air direction shall be possible with wireless, touch, or premium wired controller (10° ~ 60° angle)

5. Independent air distribution control is possible with wireless or premium wired controller (three directions, 10° ~ 60° angle).

6. Airflow direction shall be accomplished without any air blades/louvers to remove air flow restriction in the air outlet path. Instead, the cassette indoor unit shall use three (3) internal booster fans to create an area of low pressure outside of the air outlet opening causing the air to change direction. Changing air direction in this manner (Coanda effect) is superior to traditional air louvers/blades on standard 4-way cassette indoor units. 3.D. Filter

1. Return air shall be filtered by means of a long-life washable permanent, electro-static filter included with fascia panel.

3.E. Coil

1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

2. The tubing shall have inner grooves for high efficiency heat exchange.

3. All tube joints shall be brazed with phos-copper or silver alloy.

4. The coils shall be pressure tested at the factory.

5. A condensate pan with drain pump shall be provided under the coil.

6. The coil fins are coated with hydrophilic paints.

7. The condensate lift mechanism shall be able to raise drain water 29 inches above the condensate pan with built in check valve and float switch.

8. Both refrigerant lines to the 360 cassette indoor units shall be insulated.

3.F. Electrical

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1. The unit electrical power shall be 208/230 volts, 1-phase, and 60 hertz supplied from the condensing unit.

2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

3. The indoor unit PCB contains a time-lag fuse.

4. The control circuit between the indoor units, and the outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two- core, 16 AWG, shielded cable to provide total integration of the system. The outdoor unit shall supply power to indoor unit via 14 AWG X 3 power wire

5. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

3.7 WALL-MOUNTED INDOOR UNIT (AM0***NQDCH/AA)

7.A. General:

The wall-mounted indoor unit section shall have a slim silhouette and an internal EEV (Electronic Expansion Valve). The wall-mounted indoor unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit, MCU-S*NEE1N) or DVM S HP (Heat Pump) outdoor units. The wall-mounted indoor unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM007HNQDCH/AA, AM009HNQDCH/AA, AM012HNQDCH/AA, AM018HNQDCH/AA, AM020HNQDCH/AA, AM024HNQDCH/AA and AM032MNQDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

Btu/h BTU/h System Model Number Cooling* Heating* AM007HNQDCH/AA 7,500 8,500 AM009HNQDCH/AA 9,500 10,500 AM012HNQDCH/AA 12,000 13,500 AM018HNQDCH/AA 18,000 20,000 AM020HNQDCH/AA 20,000 23,000 AM024HNQDCH/AA 23,200 28,000

32 SAMSUNG Electronics HVAC

Btu/h BTU/h System Model Number Cooling* Heating* AM032MNQDCH/AA 31,700 33,400 *Nominal capacity

7.B. Indoor Unit:

7.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

7.C. Unit Cabinet:

7.C.1. The casing shall have a gloss white finish, HIPS chassis certified to UL94 V0.

7.C.2. Multi directional drain and refrigerant piping offering four (4) directions for refrigerant piping and four (4) directions for draining shall be standard.

7.C.3. There shall be a separate galvanized steel mounting plate which secures the unit firmly to the wall.

7.D. Fan:

7.D.1. The indoor fan assembly shall be a cross-flow fan direct driven by a single motor.

7.D.2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

7.D.3. A manual adjustable guide vane shall be provided with the ability to change the airflow from side to side (left to right).

7.D.4. A motorized air sweep louver shall provide an automatic change in airflow by directing the air up and down to provide uniform air distribution.

7.D.5. The indoor fan shall consist of various speeds, as indicated in below table.

DRAFT: 09/07/2017A 33 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

Model Number Fan Speed Setting AM007HNQDCH/AA AM009HNQDCH/AA AM012HNQDCH/AA AM018HNQDCH/AA (UL) – Low – Mid – High AM020HNQDCH/AA AM024HNQDCH/AA AM032MNQDCH/AA

7.E. Filter:

7.E.1. Return air shall be filtered by means of an easily removable, washable filter.

7.E.2. Supplemental antibacterial and anti-odor filters shall be included.

7.F. Coil:

7.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

7.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

7.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

7.F.4. The coils shall be pressure tested at the factory.

7.F.5. A condensate pan and drain shall be provided under the coil.

7.F.6. The coil fins are coated with hydrophilic paints.

7.F.7. Both refrigerant lines to the wall-mounted indoor unit shall be insulated.

7.G. Electrical:

7.G.1. The unit electrical power shall be 208/230 volts, 1-phase, 60 hertz.

7.G.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

7.G.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system.

34 SAMSUNG Electronics HVAC

7.G.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

7.H. Controls:

7.H.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

7.H.2. The indoor unit shall have An EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

7.H.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated.

7.H.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM- D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM- B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.8 WALL-MOUNTED INDOOR UNIT A3050 (AM0**MNVDCH/AA)

8.A. General:

The wall-mounted indoor unit section shall have a slim silhouette. The wall- mounted indoor unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit, MCU-S*NE**N) or DVM S HP (Heat

DRAFT: 09/07/2017A 35 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

Pump) outdoor units. The wall-mounted indoor unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM005MNVDCH/AA, AM007MNVDCH/AA, AM009MNVDCH/AA, AM012MNVDCH/AA, AM015MNVDCH/AA, AM018MNVDCH/AA, AM024MNVDCH/AA, and AM028MNVDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

Btu/h BTU/h System Model Number Cooling* Heating* AM005MNVDCH/AA 5,000 5,800 AM007MNVDCH/AA 7,500 8,500 AM009MNVDCH/AA 9,500 10,500 AM012MNVDCH/AA 12,000 13,500 AM015MNVDCH/AA 15,000 17,000 AM018MNVDCH/AA 18,000 20,000 AM024MNVDCH/AA 24,000 27,000 AM028MNVDCH/AA 28,000 29,000 *Nominal capacity

8.B. Indoor Unit:

8.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

8.C. Unit Cabinet:

8.C.1. The casing shall have a gloss white finish, HIPS chassis certified to UL94 V0.

8.C.2. Multi directional drain and refrigerant piping offering four (4) directions for refrigerant piping and four (4) directions for draining shall be standard.

36 SAMSUNG Electronics HVAC

8.C.3. Drain hose shall be on the right-hand side of the drain pan (when facing the front) as standard with optional left-hand side connection.

8.C.4. There shall be a separate galvanized steel mounting plate which secures the unit firmly to the wall.

8.C.5. The indoor unit shall have easy-access pipe and drain connections via access panel on front of unit for easier installation and service allowing maintenance without pulling the unit out from the wall thus preventing property damage.

8.C.6. Two digit, 7-segment display on front of unit, behind louver, shall provide unit operation, temperature, and error status.

8.D. Fan:

8.D.1. The indoor fan assembly shall be a cross-flow fan direct driven by a single motor.

8.D.2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

8.D.3. A manual adjustable guide vane shall be provided with the ability to change the airflow from side to side (left to right).

8.D.4. A motorized air sweep louver shall provide an automatic change in airflow by directing the air up and down to provide uniform air distribution.

8.D.5. The indoor fan shall consist of various speeds, as indicated in below table.

Model Number Fan Speed Setting AM005MNVDCH/AA AM007MNVDCH/AA AM009MNVDCH/AA AM012MNVDCH/AA (UL) – Low – Mid – High AM015MNVDCH/AA AM018MNVDCH/AA AM024MNVDCH/AA AM028MNVDCH/AA

8.E. Filter:

8.E.1. Return air shall be filtered by means of an easily removable, washable filter.

DRAFT: 09/07/2017A 37 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

8.E.2. Supplemental antibacterial and anti-odor filters shall be included.

8.F. Coil:

8.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

8.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

8.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

8.F.4. The coils shall be pressure tested at the factory.

8.F.5. A condensate pan and drain shall be provided under the coil.

8.F.6. The coil fins are coated with hydrophilic paints.

8.F.7. Both refrigerant lines to the wall-mounted indoor unit shall be insulated.

8.G. Electrical:

8.G.1. The unit electrical power shall be 208/230 volts, 1-phase, 60 hertz.

8.G.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

8.G.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system.

8.G.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

8.H. Controls:

8.H.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

8.H.2. The indoor unit shall have An EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

38 SAMSUNG Electronics HVAC

8.H.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated.

8.H.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM- D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM- B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.9 UNDER CEILING/WALL INDOOR UNIT (AM0**FNCDCH/AA)

9.A. General:

The under-ceiling/wall indoor unit shall be installed under ceiling or on wall (near floor). The under-ceiling/wall indoor unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The under-ceiling/wall indoor unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM018FNCDCH/AA and AM024FNCDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

BTU/h BTU/h System Model Number Cooling* Heating* AM018FNCDCH/AA 18,000 20,000 AM024FNCDCH/AA 24,000 27,000 *Nominal capacity

DRAFT: 09/07/2017A 39 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

9.B. Indoor Unit:

9.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function. The unit shall have a single auto-swing louver. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory. Gravity drain as standard.

9.C. Unit Cabinet:

9.C.1. The cabinet shall be space-saving, under-ceiling type that can also be installed on a wall (near floor).

9.C.2. The casing shall be HIPS certified to UL94 V0.

9.C.3. The casing shall have a white finish.

9.C.4. There shall be separate galvanized steel mounting hangers that will secure the unit firmly to wall (wall-mounted applications only).

9.C.5. The indoor shall have LED indicator lights on the front and an IR receiver for wireless controller use.

9.D. Fan:

9.D.1. The indoor fan assembly shall be a Sirocco fan (2) direct driven by a single motor.

9.D.2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

9.D.3. The indoor fan shall consist of three (3) speeds, Low, Mid, and High.

9.D.4. The auto air swing louver shall be capable of automatically swinging up and down for uniform air distribution.

9.E. Filter:

9.E.1. Return air shall be filtered by means of a long-life washable permanent filter.

9.F. Coil:

40 SAMSUNG Electronics HVAC

9.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

9.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

9.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

9.F.4. The coils shall be pressure tested at the factory.

9.F.5. A condensate pan and drain outlet shall be provided under the coil (gravity drain).

9.F.6. The coil fins are coated with hydrophilic paints.

9.F.7. Both refrigerant lines to the under-ceiling/wall indoor unit indoor units shall be insulated.

9.F.8. The AM0**FNCDCH/AA unit shall require an external expansion valve (MXD-E**K***A or MEV-A**SA)

9.G. Electrical:

9.G.1. The unit electrical power shall be 208/230 volts, 1-phase, and 60 hertz.

9.G.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

9.G.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

9.G.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

9.H. Controls:

9.H.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

9.H.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware

DRAFT: 09/07/2017A 41 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

and MICOM version, and field programmed unit name/tag viewable on controls and service software.

9.H.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated.

9.H.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.10 UNDER CEILING INDOOR UNIT (“BIG CEILING”, AM0**JNCDCH/AA)

10.A. General:

The under-ceiling indoor unit shall be installed under ceiling (fixed to the ceiling). The under-ceiling indoor unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The under-ceiling indoor unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM036JNCDCH/AA and AM048JNCDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

BTU/h BTU/h System Model Number Cooling* Heating* AM036JNCDCH/AA 36,000 40,000 AM048JNCDCH/AA 48,000 54,000 *Nominal capacity

42 SAMSUNG Electronics HVAC

10.B. Indoor Unit:

10.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function. The unit shall have a single auto-swing louver. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory. Gravity drain as standard.

10.C. Unit Cabinet:

10.C.1. The cabinet shall be space-saving, under-ceiling type.

10.C.2. The casing shall be HIPS certified to UL94 V0 with a galvanized steel chassis.

10.C.3. The casing shall have a white finish.

10.C.4. The unit chassis shall allow access to refrigerant pipes, drain pipe, high voltage, and low voltage from one side of the unit for ease of installation and service.

10.C.5. The indoor unit chassis shall have LED indicator lights and IR receiver (for wireless remote use) as standard.

10.C.6. Gravity drain as standard.

10.D. Fan:

10.D.1. The AM036JNCDCH/AA indoor fan assembly shall be a Sirocco fan (3) direct driven by a single motor.

10.D.2. The AM048JNCDCH/AA indoor fan assembly shall be a Sirocco fan (4) direct driven by a single motor.

10.D.3. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

10.D.4. The indoor fan shall consist of three (3) speeds, Low, Mid, and High.

10.D.5. The auto air swing louver shall be capable of automatically swinging up and down for uniform air distribution.

10.D.6. The indoor unit is designed for extended air throw across large areas.

DRAFT: 09/07/2017A 43 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

10.E. Filter:

10.E.1. Return air shall be filtered by means of a long-life washable permanent filter.

10.F. Coil:

10.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

10.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

10.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

10.F.4. The coils shall be pressure tested at the factory.

10.F.5. A condensate pan and drain outlet shall be provided under the coil (gravity drain).

10.F.6. The coil fins are coated with hydrophilic paints.

10.F.7. Both refrigerant lines to the under-ceiling indoor unit shall be insulated.

10.G. Electrical:

10.G.1. The unit electrical power shall be 208/230 volts, 1-phase, and 60 hertz.

10.G.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

10.G.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

10.G.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

10.H. Controls:

10.H.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

10.H.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital,

44 SAMSUNG Electronics HVAC

field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

10.H.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated.

10.H.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.11 4-WAY CEILING CASSETTE WITH GRILLE INDOOR UNIT (AM0**FN4DCH/AA)

11.A. General:

The 4-way cassette shall be style indoor unit shall recess into the ceiling with a ceiling grille (ordered separately, part number: PC4NUSKFN) and shall have a modulating expansion device. The 4-way cassette shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The 4-way cassette shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM009FN4DCH/AA, AM012FN4DCH/AA, AM018FN4DCH/AA, AM024FN4DCH/AA, AM030FN4DCH/AA, AM036FN4DCH/AA, and AM048FN4DCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

DRAFT: 09/07/2017A 45 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

BTU/h BTU/h System Model Number Cooling* Heating* AM009FN4DCH/AA 9,000 10,000 AM012FN4DCH/AA 12,000 13,500 AM018FN4DCH/AA 18,000 20,000 AM024FN4DCH/AA 24,000 27,000 AM030FN4DCH/AA 30,000 34,000 AM036FN4DCH/AA 36,000 40,000 AM048FN4DCH/AA 48,000 54,000 *Nominal Capacity

11.B. Indoor Unit:

11.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

11.C. Unit Cabinet:

11.C.1. The cabinet shall be space-saving ceiling-recessed cassette.

11.C.2. Construction shall be HIPS chassis with a galvanized steel frame and fascia panel certified to UL94 V0.

11.C.3. Each corner portion of the panel cabinet is detachable, which gives easy access to adjust the height.

11.C.4. The cabinet shall have provisions for a field installed, filtered, outside air intake. A booster fan is necessary. A 12V DC relay terminal is available to control a booster fan (with separate PCB connector).

11.C.5. Branch ducting shall be allowed from cabinet, available on 2 sides to condition an adjacent area within a single room.

11.C.6. The cabinet shall have a fresh air intake opening to accommodate the introduction of fresh air into the space.

11.C.7. The indoor unit fascia panel shall have LED indicator lights on the front and an IR receiver for wireless controller use.

46 SAMSUNG Electronics HVAC

11.D. Fan:

11.D.1. The indoor fan assembly shall be a turbo fan direct driven by a single motor.

11.D.2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

11.D.3. The indoor fan shall consist of three (3) speeds, Low, Mid, and High.

11.D.4. The auto swing air outlet vanes (4) shall be capable of automatically swinging up and down for uniform air distribution.

11.D.5. The supply air vanes shall have independent control capability (32° – 65° control range) adjustable with optional wireless or wired controllers.

11.E. Filter:

11.E.1. Return air shall be filtered by means of a long-life washable permanent filter included with fascia panel.

11.F. Coil:

11.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

11.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

11.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

11.F.4. The coils shall be pressure tested at the factory.

11.F.5. A condensate pan and drain shall be provided under the coil.

11.F.6. The coil fins are coated with hydrophilic paints.

11.F.7. The condensate lift mechanism shall be able to raise drain water 29 inches above the condensate pan with built in check valve and float switch.

11.F.8. Both refrigerant lines to the 4-way cassette indoor units shall be insulated.

11.G. Electrical:

11.G.1. The unit electrical power shall be 208/230 volts, 1-phase, and 60 hertz.

11.G.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

DRAFT: 09/07/2017A 47 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

11.G.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

11.G.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

11.H. Controls:

11.H.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

11.H.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

11.H.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated.

11.H.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.11 MINI 4-WAY CEILING CASSETTE WITH GRILLE INDOOR UNIT

48 SAMSUNG Electronics HVAC

(AM0***NNDCH/AA)

11.A. General:

The indoor unit shall be a mini four-way cassette style indoor unit that recesses into the ceiling with a ceiling grille (part number: PC4SUSMEN, ordered separately, new smaller ceiling grille part number: PC4SUSMFN) and shall have a modulating expansion device. The mini four-way cassette shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The mini four-way cassette shall have an optional motion detection sensor (MCR-SMA) to enable/disable the unit based on motion with optional time delay settings. Refer to Part 4 of this specification for more MCR-SMA details). The mini four-way cassette shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM005KNNDCH/AA, AM007KNNDCH/AA, AM009FNNDCH/AA, AM012FNNDCH/AA, AM018FNNDCH/AA, and AM020FNNDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

BTU/h BTU/h System Model Number Cooling* Heating* AM005KNNDCH/AA 5,000 6,000 AM007KNNDCH/AA 7,500 8,700 AM009FNNDCH/AA 9,500 10,500 AM012FNNDCH/AA 12,000 13,500 AM018FNNDCH/AA 18,000 20,000 AM020FNNDCH/AA 20,000 23,000 *Nominal Capacity

11.B. Indoor Unit:

11.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

11.C. Unit Cabinet:

DRAFT: 09/07/2017A 49 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

11.C.1. The cabinet shall be space-saving ceiling-recessed cassette.

11.C.2. Construction shall be insulated HIPS chassis with a galvanized steel frame and fascia panel certified to UL94 V0.

11.C.3. The cabinet panel shall have provisions for a field installed, filtered, outside air intake. A booster fan is necessary. A 12V DC relay terminal is available to control the booster fan (with separate PCB connector).

11.C.4. The compact cabinet size can be installed in one standard ceiling tile (24” x 24”).

11.C.5. The indoor unit fascia panel shall have LED indicator lights on the front and an IR receiver for wireless controller use.

11.C.6. PC4SUSMFN cassette fascia panel is 24 3/8” X 24 3/8” to not overlap passed a standard 24” X 24” ceiling grid.

11.D. Fan:

11.D.1. The indoor fan assembly shall be a turbo fan direct driven by a single motor.

11.D.2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

11.D.3. The indoor fan shall consist of three (3) speeds, Low, Mid, and High.

11.D.4. The auto air swing vanes (4) shall be capable of automatically swinging up and down for uniform air distribution.

11.D.5. The supply air vanes shall have independent control capability (32° – 65° control range) adjustable with optional wireless or wired controllers.

11.D.6. The cabinet shall have a fresh air intake opening to accommodate the introduction of fresh air into the space.

11.E. Filter:

11.E.1. Return air shall be filtered by means of a long-life washable permanent filter included with fascia panel.

11.F. Coil:

11.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

50 SAMSUNG Electronics HVAC

11.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

11.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

11.F.4. The coils shall be pressure tested at the factory.

11.F.5. A condensate pan and drain outlet shall be provided under the coil.

11.F.6. The coil fins are coated with hydrophilic paints.

11.F.7. The condensate lift mechanism shall be able to raise drain water 29 inches above the condensate pan with float switch.

11.F.8. Both refrigerant lines to the mini four-way cassette indoor units shall be insulated.

11.G. Electrical:

11.G.1. The unit electrical power shall be 208/230 volts, 1-phase, and 60 hertz.

11.G.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

11.G.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

11.G.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

11.H. Controls:

11.H.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

11.H.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

DRAFT: 09/07/2017A 51 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

11.H.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated.

11.H.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM- D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM- B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.12 SLIM 1-WAY, CEILING CASSETTE WITH GRILLE, INDOOR UNIT

12.A. General:

The indoor unit shall be a one-way cassette style indoor unit that recesses into the ceiling with a ceiling grille (ordered separately, part number: PC1NUSMAN or PC1NUPMAN) and shall have a modulating expansion device. The one-way cassette shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The one-way cassette shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM007FN1DCH/AA, AM009FN1DCH/AA, and AM012FN1DCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

BTU/h BTU/h System Model Number Cooling* Heating * AM007FN1DCH/AA 7,500 8,500 AM009FN1DCH/AA 9,500 10,500 AM012FN1DCH/AA 12,000 13,500 *Nominal capacity

52 SAMSUNG Electronics HVAC

12.B. Indoor Unit.

12.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

12.C. Unit Cabinet:

12.C.1. The cabinet shall be space-saving ceiling recessed.

12.C.2. Construction shall be HIPS chassis fascia panel certified to UL94.

12.C.3. The one-way grille shall be fixed to bottom of cabinet allowing for one-way airflow (PC1NUSMAN or PC1NUPMAN panel).

12.C.4. The indoor unit fascia panel shall have LED indicator lights on the front and an IR receiver for wireless controller use.

12.D. Fan:

12.D.1. The indoor fan shall be an assembly with one line-flow fan direct driven by a single motor.

12.D.2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

12.D.3. The indoor fan shall consist of three (3) speeds, Low, Mid, and High.

12.D.4. Fascia panel PC1NUPMAN shall have a smooth (non-louvered) return air inlet that opens on one side when unit is ON and closes when unit is OFF.

12.D.5. Return air shall be filtered by means of a long-life washable permanent filter (2).

12.E. Coil:

12.E.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

12.E.2. The tubing shall have inner grooves for high efficiency heat exchange.

12.E.3. All tube joints shall be brazed with phos-copper or silver alloy.

12.E.4. The coils shall be pressure tested at the factory.

DRAFT: 09/07/2017A 53 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

12.E.5. A condensate pan and drain shall be provided under the coil.

12.E.6. The condensate lift mechanism shall be able to raise drain water 29 inches above the condensate pan with built in check valve and float switch.

12.E.7. The coil fins are coated with hydrophilic paints.

12.E.8. Both refrigerant lines to the one-way cassette indoor units shall be insulated.

12.F. Electrical:

12.F.1. The unit electrical power shall be 208/230 volts, 1-phase, and 60 hertz.

12.F.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

12.F.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

12.F.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

12.G. Controls:

12.G.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

12.G.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

12.G.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a

54 SAMSUNG Electronics HVAC

selectable time delay before the supplemental external heat source is activated.

12.G.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.13 AM***JNMDCH/AA (MIDDLE STATIC PRESSURE CEILING-CONCEALED DUCTED) INDOOR UNIT

13.A. General:

The AM***JNMDCH/AA indoor unit shall be a high-performance ceiling- concealed ducted indoor fan coil that mounts above the ceiling with a return and a fixed horizontal discharge supply and shall have a modulating expansion device. The ceiling-concealed ducted indoor unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The AM***JNMDCH/AA ceiling-concealed ducted indoor unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM007JNMDCH/AA, AM009JNMDCH/AA, AM012JNMDCH/AA, AM015JNMDCH/AA, AM018JNMDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the outdoor.

Model Number Cooling (Btu/h) Heating (Btu/h) AM007JNMDCH/AA 7,500 8,500 AM009JNMDCH/AA 9,500 10,500 AM012JNMDCH/AA 12,000 13,500 AM015JNMDCH/AA 15,000 17,000 AM018JNMDCH/AA 18,000 20,000

13.B. Indoor Unit. 13.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic

DRAFT: 09/07/2017A 55 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

modulating linear expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, and an auto restart function.

13.B.2. The indoor unit shall have a discharge air temperature sensor.

13.B.3. The indoor unit discharge temperature sensor shall allow configuration to control unit operation based on target cooling and heating discharge air temperatures (cooling: 46~64º F, heating: 86~109º F).

13.B.4. Indoor unit models AM007JNMDCH/AA, AM009JNMDCH/AA, AM012JNMDCH/AA, AM015JNMDCH/AA and AM018JNMDCH/AA shall have a built-in condensate pump as standard with a 29” maximum vertical lift.

13.B.5. The indoor unit discharge temperature sensor reading shall be visible on central control options MIM-B18N and MIM-B18BUN and manufacturer provided service software.

13.B.6. The indoor unit discharge temperature setting shall be controllable via central control options (MIM-D00AN, MIM-D01AUN, MIM-B18N, MIM- B18BUN, MIM-B17N, and MIM-B17BUN) and MWR-WE10N, MWR-WE11N, and MWR-SH10N wired controllers (in service setting section). The MIM- B17BUN BACnet gateway shall also allow discharge air temperature control via BACnet protocol.

13.C. Unit Cabinet:

13.C.1. The unit shall be space saving, ceiling-concealed, ducted.

13.C.2. The cabinet shall be constructed of insulated galvanized steel.

13.D. Fan:

13.D.1. The indoor unit fan shall be an assembly with two Sirocco fans direct driven by a single motor.

13.D.2. External static pressure data is provided in the table below.

56 SAMSUNG Electronics HVAC

External Static Pressure (“WC) Model Number Standard Acceptable Range AM007JNMDCH/AA 0.04” 0 – 0.6” AM009JNMDCH/AA 0.04” 0 – 0.6” AM012JNMDCH/AA 0.04” 0 – 0.6” AM015JNMDCH/AA 0.04” 0 – 0.6” AM018JNMDCH/AA 0.04” 0 – 0.6”

13.D.3. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

13.D.4. The indoor fan shall consist of three (3) speeds, High, Mid, and Low.

13.D.5. The indoor unit shall have a ducted air outlet system and ducted return air system.

13.D.6. The fan speed shall be adjustable by optional remote controller or manufacturer provided service software according to external static pressure.

13.E. Filter:

13.E.1. Return air shall be filtered by means of a standard factory installed return air filter.

13.E.2. Optional return filter box (rear placement) shall be available for all AM***F(J)NMDCH/AA indoor units as noted below.

Indoor Unit Model Number Filter Box Indoor Unit Model AM007JNMDCH/AA AM009JNMDCH/AA AM012JNMDCH/AA FB-M3036 AM015JNMDCH/AA AM018JNMDCH/AA

13.F. Coil: 13.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

13.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

13.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

13.F.4. The coils shall be pressure tested at the factory.

13.F.5. A condensate pan and drain shall be provided under the coil.

DRAFT: 09/07/2017A 57 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

13.F.6. The condensate shall be gravity drained from the fan coil.

13.F.7. Both refrigerant lines to the AM***JNMDCH/AA indoor units shall be insulated.

13.G. Electrical:

13.G.1. The unit electrical power shall be 208/230 volts, 1 phase, and 60 hertz.

13.G.2. The system shall be capable of satisfactory operation within voltage tolerance is ±10%.

13.H. Controls: 13.H.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

13.H.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

13.H.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification) or with the “HOT WATER” output. External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated. The “HOT WATER” output is 230 VAC. A field- provided relay will be required to control a supplemental external heat source.

13.H.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

58 SAMSUNG Electronics HVAC

3.14 AM****NHDCH/AA (HIGH STATIC OPTION CEILING-CONCEALED DUCTED) INDOOR UNIT

14.A. General:

The indoor unit shall be a high-performance, high static pressure capable, concealed ducted indoor fan coil that mounts above the ceiling with a fixed horizontal discharge supply and shall have a modulating expansion device (gear type). The high static pressure capable, concealed ducted indoor unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The high static pressure capable, concealed ducted indoor unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM024JNHDCH/AA, AM027JNHDCH/AA, AM030JNHDCH/AA, AM036JNHDCH/AA, AM048JNHDCH/AA, AM054JNHDCH/AA, AM076FNHDCH/AA, and AM096FNHDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the outdoor.

System Model Number Cooling (Btu/h) Heating (Btu/h) AM024JNHDCH/AA 24,000 27,000 AM027JNHDCH/AA 27,000 30,000 AM030JNHDCH/AA 30,000 34,000 AM036JNHDCH/AA 36,000 40,000 AM048JNHDCH/AA 48,000 54,000 AM054JNHDCH/AA 54,000 61,400

14.B. Indoor Unit. 14.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating linear expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, and an auto restart function.

14.B.2. The indoor unit shall have a discharge air temperature sensor.

14.B.3. The indoor unit discharge temperature sensor shall allow configuration to control unit operation based on target cooling and heating discharge air temperatures (cooling: 46~64º F, heating: 86~109º F).

14.B.4. The indoor unit discharge temperature sensor reading shall be visible on

DRAFT: 09/07/2017A 59 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

central control options MIM-B18N and MIM-B18BUN and manufacturer provided service software.

14.B.5. The indoor unit discharge temperature setting shall be controllable via central control options (MIM-D00AN, MIM-D01AUN, MIM-B18N, MIM- B18BUN, MIM-B17N, and MIM-B17BUN) and MWR-WE10N, MWR-WE11N, and MWR-SH10N wired controllers (in service setting section). The MIM- B17BUN BACnet gateway shall also allow discharge air temperature control via BACnet protocol.

14.B.6. The indoor unit shall have an integral condensate pump as standard with 29” maximum lift (excludes AM076FNHDCH/AA and AM096FNHDCH/AA models).

14.C. Unit Cabinet: 14.C.1. The unit shall be space saving, ceiling-concealed, ducted.

14.C.2. The cabinet shall be constructed of insulated galvanized steel.

14.D. Fan:

14.D.1. The indoor unit fan shall be an assembly with two Sirocco fans direct driven by two (2) fan motors.

14.D.2. External static pressure data is provided in the table below.

External Static Pressure (“WC) Model Number Standard Acceptable Range AM024JNHDCH/AA 0.2” 0.12 – 0.8” AM027JNHDCH/AA 0.2” 0.12 – 0.8” AM030JNHDCH/AA 0.2” 0.12 – 0.8” AM036JNHDCH/AA 0.2” 0.12 – 0.8” AM048JNHDCH/AA 0.2” 0.12 – 0.8” AM054JNHDCH/AA 0.2” 0.12 – 0.63” AM076FNHDCH/AA 0.59” 0.2 – 0.98” AM096FNHDCH/AA 0.59” 0.2 – 1.1”

14.D.3. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

14.D.4. The indoor fan shall consist of three (3) speeds, High, Mid, and Low.

14.D.5. The indoor unit shall have a ducted air outlet system and ducted return air system.

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14.D.6. The fan speed shall be adjustable by optional remote controller or manufacturer provided service software according to external static pressure.

14.E. Filter:

14.E.1. Optional return filter box (rear placement) shall be available for all AM***F(J)NHDCH/AA indoor units as noted in the table below.

Indoor Unit Model Number Filter Box Indoor Unit Model AM024JNHDCH/AA AM027JNHDCH/AA AM030JNHDCH/AA FB-M48/H3648 AM036JNHDCH/AA AM048JNHDCH/AA AM054JNHDCH/AA AM076FNHDCH/AA FB-H7696 AM096FNHDCH/AA

14.F. Coil: 14.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

14.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

14.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

14.F.4. The coils shall be pressure tested at the factory.

14.F.5. A condensate pan and drain shall be provided under the coil.

14.F.6. The condensate shall be gravity drained from the fan coil.

14.F.7. Both refrigerant lines to the AM***F(J)NHDCH/AA indoor units shall be insulated.

14.G. Optional SAMSUNG Condensate Pumps (AM0**FNHDCH/AA models only)

14.G.1. MDP-N047SNC1D for AM076FNHDCH/AA and AM096FNHDCH/AA indoor unit models.

14.H. Electrical:

14.H.1. The unit electrical power shall be 208/230 volts, 1 phase, and 60 hertz.

DRAFT: 09/07/2017A 61 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

14.H.2. The system shall be capable of satisfactory operation within voltage tolerance is ±10%.

14.I. Controls:

14.I.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

14.I.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

14.I.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification) or with the “HOT WATER” output. External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated. The “HOT WATER” output is 230 VAC. A field- provided relay will be required to control a supplemental external heat source.

14.I.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM- D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM- B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.15 CEILING-CONCEALED, SLIM, DUCTED, INDOOR UNIT (AM0**FNLDCH/AA)

15.A. General:

The indoor unit shall be a ceiling-concealed ducted indoor fan coil design that mounts above the ceiling with a 2-position, field adjustable return and a fixed horizontal discharge supply and shall have a modulating expansion device. The

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ceiling-concealed ducted unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The ceiling-concealed ducted unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM007FNLDCH/AA, AM009FNLDCH/AA, AM012FNLDCH/AA, AM018FNLDCH/AA, AM024FNLDCH/AA, AM030FNLDCH/AA, AM036FNLDCH/AA, and AM048FNLDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

Btu/h Btu/h System Model Number Cooling* Heating * AM007FNLDCH/AA 7,500 8,500 AM009FNLDCH/AA 9,500 10,500 AM012FNLDCH/AA 12,000 13,500 AM018FNLDCH/AA 18,000 20,000 AM024FNLDCH/AA 24,000 27,000 AM030FNLDCH/AA 30,000 34,000 AM036FNLDCH/AA 36,000 40,000 AM048FNLDCH/AA 48,000 54,000 *Nominal capacity

15.B. Indoor Unit:

15.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, and an auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

15.B.2. The indoor unit shall have a discharge air temperature sensor.

15.B.3. The indoor unit discharge temperature sensor shall allow configuration to control unit operation based on target cooling and heating discharge air temperatures (cooling: 46~64º F, heating: 86~109º F).

DRAFT: 09/07/2017A 63 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

15.B.4. The indoor unit discharge temperature sensor reading shall be visible on central control options MIM-B18N and MIM-B18BUN and manufacturer provided service software.

15.B.5. The indoor unit discharge temperature setting shall be controllable via central control options (MIM-D00AN, MIM-D01AUN, MIM-B18N, MIM- B18BUN, MIM-B17N, and MIM-B17BUN) and MWR-WE10N, MWR-WE11N, and MWR-SH10N wired controllers (in service setting section). The MIM- B17BUN BACnet gateway shall also allow discharge air temperature control via BACnet protocol.

15.C. Unit Cabinet:

15.C.1. The unit shall be space saving, ceiling-concealed, ducted.

15.C.2. The cabinet shall be constructed of insulated galvanized steel.

15.D. Fan:

15.D.1. The indoor unit fan assembly shall be two or three (dependent on capacity) Sirocco fans direct driven by a single motor.

15.D.2. The indoor fan shall be statically and dynamically balanced and run on a motor with permanently lubricated bearings.

15.D.3. The indoor fan shall consist of various speeds, as indicated in below table.

Model Number Fan Speed Setting AM007FNLDCH/AA AM009FNLDCH/AA AM012FNLDCH/AA AM018FNLDCH/AA Low – Mid – High AM024FNLDCH/AA AM030FNLDCH/AA AM036FNLDCH/AA AM048FNLDCH/AA

15.D.4. The indoor unit shall have a ducted air outlet and ducted return air system (field provided).

15.D.5. External static pressure data is provided in the table below.

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External Static Pressure (“WC) Model Number Standard Acceptable Range AM007FNLDCH/AA 0.08” 0 – 0.16” AM009FNLDCH/AA 0.08” 0 – 0.16” AM012FNLDCH/AA 0.08” 0 – 0.16” AM018FNLDCH/AA 0.08” 0 – 0.16” AM024FNLDCH/AA 0.08” 0 – 0.16” AM030FNLDCH/AA 0.12” 0 – 0.24” AM036FNLDCH/AA 0.12” 0 – 0.24” AM048FNLDCH/AA 0.12” 0 – 0.24”

15.D.6. The fan speed shall be adjustable by optional remote controller or manufacturer provided service software according to external static pressure.

15.D.7. The indoor unit shall only serve areas in the same room (cannot serve areas in different fire envelopes).

15.E. Filter:

15.E.1. Return air shall be filtered by means of a standard factory installed return air filter on rear of unit.

15.E.2. Optional return connection through rear or bottom of unit with removal and replacement of return air conversion plate. Other filtration is field provided (recommended).

15.F. Coil:

15.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

15.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

15.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

15.F.4. The coils shall be pressure tested at the factory.

15.F.5. A condensate pan and drain shall be provided under the coil.

15.F.6. The condensate shall be gravity drained from the fan coil.

15.F.7. The coil fins are coated with hydrophilic paint.

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15.F.8. Both refrigerant lines to the ceiling-concealed ducted indoor units shall be insulated.

15.F.9. The condensate shall be gravity drained as standard (optional, internally mounted, field installed, manufacturer provided condensate pumps available).

15.G. Optional SAMSUNG Condensate Pumps

15.G.1. Condensate pump model: MDP-M075GU3D

15.H. Electrical:

15.H.1. The unit electrical power shall be 208/230 volts, 1 phase, and 60 hertz.

15.H.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

15.H.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

15.H.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

15.I. Controls:

15.I.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

15.I.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

15.I.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification) or with the “HOT WATER” output. External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external

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heat source is activated. The “HOT WATER” output is 230 VAC. A field- provided relay will be required to control a supplemental external heat source.

15.I.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.16 CEILING-CONCEALED, OAP (OUTSIDE AIR PROCESSING) DUCTED, INDOOR UNIT (AM0**JNESCH/AA)

16.A. General:

The indoor unit shall be a ceiling-concealed OAP ducted indoor fan coil design that mounts above the ceiling with a fixed horizontal discharge supply and shall have a modulating expansion device. The ceiling-concealed OAP ducted unit shall be compatible with DVM S HP (Heat Pump) outdoor units only (Heat Recovery connection is not allowed). The ceiling-concealed OAP ducted unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM072JNESCH/AA, AM096JNESCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 95F DB, 82.4F WB and heating condition of 32F DB, 26.8F WB for the heat pump outdoor unit.

Btu/h Btu/h System Model Number Cooling* Heating * AM072JNESCH/AA 72,000 47,000 AM096JNESCH/AA 96,000 59,000 *Nominal capacity

16.B. Indoor Unit:

16.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, and an

DRAFT: 09/07/2017A 67 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

16.B.2. The OAP duct shall operate in the conditions detailed below.

16.B.3. The OAP duct indoor unit shall be used to supply the space with 100% fresh air. The OAP duct indoor unit shall not be the main source of heating and cooling for the space.

16.B.4. Multiple OAP duct units can be installed on a single system.

16.B.5. The indoor unit can be installed on the same system as other types of indoor units (ex: cassettes, wall, etc.). When OAP duct is installed on the same system as other types of units, the total OAP nominal capacity cannot exceed 30% of the outdoor unit nominal capacity.

16.B.6. Systems with OAP connected cannot exceed 100% design diversity (ratio of outdoor unit nominal capacity vs. indoor unit nominal capacity).

16.B.7. The indoor unit shall have a discharge air temperature sensor.

16.B.8. The indoor unit discharge temperature sensor shall allow configuration to control unit operation based on target cooling and heating discharge air temperatures.

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16.B.9. The indoor unit discharge temperature sensor reading shall be visible on central control options MIM-B18N and MIM-B18BUN and manufacturer provided service software.

16.C. Unit Cabinet:

16.C.1. The unit shall be space saving, ceiling-concealed, ducted.

16.C.2. The cabinet shall be constructed of insulated galvanized steel.

16.D. Fan:

16.D.1. The indoor unit fan assembly shall have two (2) Sirocco fans direct driven by a single motor.

16.D.2. The indoor fan shall be statically and dynamically balanced and run on a motor with permanently lubricated bearings.

16.D.3. The indoor fan shall have a single (1) fan speed.

16.D.4. The indoor unit shall have a ducted air outlet and ducted return air system (field provided).

16.D.5. External static pressure data is provided in the table below.

External Static Pressure (“WC) Model Number Standard Acceptable Range AM072JNESCH/AA 0.98” 0.2 – 1.18” AM096JNESCH/AA 0.98” 0.2 – 1.18”

16.E. Filter:

16.E.1. Return air shall be filtered by means of a standard factory installed return air filter on rear of unit.

16.E.2. Optional filter box is available (model: FB-OAP). This filter box shall accommodate a 1” – 3” filter (field provided).

16.F. Coil:

16.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

16.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

DRAFT: 09/07/2017A 69 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

16.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

16.F.4. The coils shall be pressure tested at the factory.

16.F.5. A condensate pan and drain shall be provided under the coil.

16.F.6. The condensate shall be gravity drained from the fan coil.

16.F.7. The coil fins are coated with hydrophilic paint.

16.F.8. Both refrigerant lines to the ceiling-concealed ducted indoor units shall be insulated.

16.F.9. The condensate shall be gravity drained as standard (optional, internally mounted, field installed, manufacturer provided condensate pumps available).

16.G. Optional SAMSUNG Condensate Pumps

16.G.1. Condensate pump model: MDP-G075SP

16.H. Electrical:

16.H.1. The unit electrical power shall be 208/230 volts, 1 phase, and 60 hertz.

16.H.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

16.H.3. The control circuit between the indoor units and the heat pump outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

16.H.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

16.I. Controls:

16.I.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

16.I.2. The OAP duct indoor unit shall have damper control output to activate an inlet air damper.

16.I.3. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital,

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field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

16.I.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.17 MULTI-POSITION, DUCTED, INDOOR UNIT (AM0**JNZDCH/AA)

17.A. General:

The multi-position indoor unit shall be a high-performance, high static pressure capable, multi-position ducted indoor fan coil that can install in a horizontal or vertical position and shall have a modulating expansion device (gear type). The multi-position ducted indoor unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The multi-position ducted indoor unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM012JNZDCH/AA, AM018JNZDCH/AA, AM024JNZDCH/AA, AM030JNZDCH/AA, AM036JNZDCH/AA, AM048JNZDCH/AA, AM054JNZDCH/AA, AM060JNZDCH/AA, and AM072JNZDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

Btu/h Btu/h System Model Number Cooling* Heating* AM012JNZDCH/AA 12,000 13,500 AM018JNZDCH/AA 18,000 22,000 AM024JNZDCH/AA 24,000 27,000 AM030JNZDCH/AA 30,000 34,000 AM036JNZDCH/AA 36,000 40,000

DRAFT: 09/07/2017A 71 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

Btu/h Btu/h System Model Number Cooling* Heating* AM048JNZDCH/AA 48,000 54,000 AM054JNZDCH/AA 54,000 60,000 AM060JNZDCH/AA 60,000 64,000 AM072JNZDCH/AA 72,000 80,000 *Nominal Capacity

17.B. Indoor Unit.

17.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, and an auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

17.B.2. The indoor unit shall have the ability to install optional, supplemental, electric heat kits provided by the manufacturer.

17.C. Unit Cabinet:

17.C.1. The cabinet shall be constructed of insulated, painted, galvanized steel.

17.D. Fan:

17.D.1. Indoor fan is backward curved centrifugal type with a single constant torque fan motor.

17.D.2. Standard external static pressure is 0.4” WC. Acceptable range: 0.1” – 0.5” WC for 12,000 btu/h multi-position indoor units.

17.D.3. Standard external static pressure is 0.4” WC. Acceptable range: 0.1” – 0.7” WC for 18,000 – 24,000 btu/h multi-position indoor units.

17.D.4. Standard external static pressure is 0.4” WC. Acceptable range: 0.1” – 0.7” WC for 30,000 – 72,000 btu/h multi-position indoor units.

17.D.5. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

17.D.6. The indoor fan shall have five (5) speed taps available for adjustment.

17.D.7. The indoor fan shall have three (3) operational fan speeds, “standard”,

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“reduced”, and external heat speeds. The indoor unit shall reduce fan speed when room temperature nears set temperature. The fan shall operate in high (external heat) speed when the optional, supplemental, electric heat kits are activated.

17.D.8. The indoor unit shall have a ducted air outlet system and ducted return air system (field provided).

17.E. Optional Filter Base:

17.E.1. Optional filter base: VFB-1 for indoor unit model numbers: AM012JNZDCH/AA, AM018JNZDCH/AA, and AM024JNZDCH/AA.

17.E.2. Optional filter base: VFB-2 for indoor unit model numbers: AM030JNZDCH/AA, AM036JNZDCH/AA.

17.E.3. Optional filter base: VFB-3 for indoor unit model numbers: AM048JNZDCH/AA, AM054JNZDCH/AA, AM060JNZDCH/AA, and AM072JNZDCH/AA.

17.E.4. Field provided filtration must be used within bounds of external pressure drop.

17.E.5. The optional filter base shall be used for vertical installation.

17.E.6. The optional filter base shall include a 1”, pleated filter as standard.

17.E.7. The optional filter base shall accommodate a 1” or 2” filter.

17.F. Optional Supplemental Electric Heat Kit:

17.F.1. Optional supplemental electric heat kits are available as noted in table below.

Indoor Unit Model Number Compatible Heat Kit kW AM012JNZDCH/AA VHK-103A 3 AM018JNZDCH/AA, VHK-103A 3 AM024JNZDCH/AA VHK-105A 5 AM030JNZDCH/AA, VHK-205A 5 AM036JNZDCH/AA VHK-210A 10 VHK-305A 5 AM048JNZDCH/AA VHK-310A 10 VHK-305A 5 AM054JNZDCH/AA VHK-310A 10 VHK-315A 15

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Indoor Unit Model Number Compatible Heat Kit kW VHK-305A 5 AM060JNZDCH/AA, VHK-310A 10 AM072JNZDCH/AA VHK-315A 15 VHK-320A 20

17.G. Coil:

17.G.1. The indoor coil shall be mechanically bonded fin to copper tubing.

17.G.2. All tube joints shall be brazed with phos-copper or silver alloy.

17.G.3. The coils shall be pressure tested at the factory.

17.G.4. A condensate pan and drain shall be provided under the coil for vertical or horizontal applications.

17.G.5. The condensate shall be gravity drained as standard.

17.H. Electrical:

17.H.1. The unit electrical power shall be 208/230 volts, 1 phase, and 60 hertz.

17.H.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

17.H.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

17.H.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

17.I. Controls:

17.I.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

17.I.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the

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following unit data: unit model number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

17.I.3. The indoor unit shall have a terminal to connect a 0 volt, dry contact, float switch or other device to disable the unit.

17.I.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with a factory installed MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment. This option cannot be used in conjunction with simple unit shutdown with a 0 volt dry contact.

17.I.5. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated.

3.18 CASED FLOOR STANDING INDOOR UNIT (AM0**JNGDCH/AA)

18.A. General:

The indoor unit shall be a “cased” floor standing style indoor unit and shall have a modulating expansion device. The floor standing unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The floor standing unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM006JNGDCH/AA, AM009JNGDCH/AA, AM012JNGDCH/AA, AM018JNGDCH/AA, and AM024JNGDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

DRAFT: 09/07/2017A 75 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

BTU/h BTU/h System Model Number Cooling* Heating * AM006JNGDCH/AA 6,000 6,700 AM009JNGDCH/AA 9,500 10,500 AM012JNGDCH/AA 12,000 13,500 AM018JNGDCH/AA 18,000 20,000 AM024JNGDCH/AA 24,000 27,000 *Nominal capacity

18.B. Indoor Unit.

18.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

18.C. Unit Cabinet:

18.C.1. The cabinet shall be constructed of insulated, galvanized steel.

18.C.2. The cabinet construction shall be HIPS chassis fascia panel certified to UL94.

18.D. Fan:

18.D.1. The indoor unit fan assembly shall have two (2) Sirocco fans direct driven by a single motor.

18.D.2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

18.D.3. The indoor fan shall consist of three (3) speeds, Low, Mid, and High.

18.E. Coil:

18.E.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

18.E.2. The tubing shall have inner grooves for high efficiency heat exchange.

18.E.3. All tube joints shall be brazed with phos-copper or silver alloy.

18.E.4. The coils shall be pressure tested at the factory.

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18.E.5. A condensate pan and drain shall be provided under the coil.

18.E.6. The coil fins are coated with hydrophilic paints.

18.E.7. Both refrigerant lines to the floor standing indoor units shall be insulated.

18.F. Electrical:

18.F.1. The unit electrical power shall be 208/230 volts, 1-phase, and 60 hertz.

18.F.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

18.F.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

18.F.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

18.G. Controls:

18.G.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

18.G.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

18.G.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated.

18.G.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand

DRAFT: 09/07/2017A 77 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.19 CONCEALED FLOOR STANDING INDOOR UNIT (AM0**JNFDCH/AA)

19.A. General:

The indoor unit shall be a concealed floor standing style indoor unit and shall have a modulating expansion device. The concealed floor standing unit shall be compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The floor standing unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM006JNFDCH/AA, AM009JNFDCH/AA, AM012JNFDCH/AA, AM018JNFDCH/AA, and AM024JNFDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the heat pump/heat recovery outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the heat pump/heat recovery outdoor unit.

BTU/h BTU/h System Model Number Cooling* Heating * AM006JNFDCH/AA 6,000 6,700 AM009JNFDCH/AA 9,500 10,500 AM012JNFDCH/AA 12,000 13,500 AM018JNFDCH/AA 18,000 20,000 AM024JNFDCH/AA 24,000 27,000 *Nominal capacity

19.B. Indoor Unit.

19.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, an auto restart function. Indoor unit and refrigerant pipes shall be charged with dehydrated air (Nitrogen gas) before shipment from the factory.

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19.C. Unit Cabinet:

19.C.1. The cabinet shall be constructed of insulated, galvanized steel.

19.C.2. The cabinet construction shall be HIPS chassis fascia panel certified to UL94.

19.D. Fan:

19.D.1. The indoor unit fan assembly shall have two (2) Sirocco fans direct driven by a single motor.

19.D.2. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

19.D.3. The indoor fan shall consist of three (3) speeds, Low, Mid, and High.

19.E. Coil:

19.E.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

19.E.2. The tubing shall have inner grooves for high efficiency heat exchange.

19.E.3. All tube joints shall be brazed with phos-copper or silver alloy.

19.E.4. The coils shall be pressure tested at the factory.

19.E.5. A condensate pan and drain shall be provided under the coil.

19.E.6. The coil fins are coated with hydrophilic paints.

19.E.7. Both refrigerant lines to the concealed floor standing indoor units shall be insulated.

19.F. Electrical:

19.F.1. The unit electrical power shall be 208/230 volts, 1-phase, and 60 hertz.

19.F.2. The system shall be capable of satisfactory operation within voltage limits of 187-228 volts (208V/60Hz) or 207-253 volts (230V/60Hz).

19.F.3. The control circuit between the indoor units, MCU (Mode Control Unit) and the heat pump/heat recovery outdoor unit shall be 0.5VDC - 7VDC completed using stranded, annealed copper conductor, two-core, 16 AWG, shielded cable to provide total integration of the system

DRAFT: 09/07/2017A 79 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

19.F.4. The indoor unit shall have a thermal fuse under high-voltage terminal block to disable unit in the event of overheating due to electrical malfunction/poor connection.

19.G. Controls:

19.G.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

19.G.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

19.G.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated.

19.G.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM-B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

3.20 AM***MN*DCH/AA (DUCT S CEILING-CONCEALED DUCTED) INDOOR UNIT

20.A. General: The indoor unit shall be a high-performance, high static pressure capable, concealed ducted indoor fan coil that mounts above the ceiling with a fixed horizontal discharge supply and shall have a modulating expansion device (gear type). The high static pressure capable, concealed ducted indoor unit shall be

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compatible with DVM S HR (Heat Recovery) outdoor units and MCU (Mode Control Unit) or DVM S HP (Heat Pump) outdoor units. The high static pressure capable, concealed ducted indoor unit shall support individual control using SAMSUNG DVM S NASA Control Network Solution (Control systems). Indoor model numbers shall be: AM007MNMDCH/AA, AM009MNMDCH/AA, AM012MNMDCH/AA, AM015MNMDCH/AA, AM018MNMDCH/AA, AM024MNHDCH/AA, AM027MNHDCH/AA, AM030MNHDCH/AA, AM036MNHDCH/AA, and AM048MNHDCH/AA.

Each system shall perform in accordance to the ratings shown in the table below. Performance shall be based on nominal cooling conditions of 80F DB, 67F WB for the indoor unit and 95F DB for the outdoor unit and nominal heating conditions of 70F DB for the indoor unit and 47F DB, 43F WB for the outdoor.

System Model Number Cooling (Btu/h) Heating (Btu/h) AM007MNMDCH/AA 7,500 8,500 AM009MNMDCH/AA 9,500 10,500 AM012MNMDCH/AA 12,000 13,500 AM015MNMDCH/AA 15,000 17,000 AM018MNMDCH/AA 18,000 20,000 AM024MNHDCH/AA 24,000 27,000 AM027MNHDCH/AA 27,000 30,000 AM030MNHDCH/AA 30,000 34,000 AM036MNHDCH/AA 36,000 40,000 AM048MNHDCH/AA 48,000 54,000

20.B. Indoor Unit.

20.B.1. The indoor unit shall be factory assembled, wired and run tested. Contained within the unit shall be all factory wiring, piping, electronic modulating linear expansion device, control circuit board and fan motor. The unit shall have a self-diagnostic function, 3-minute time delay mechanism, and an auto restart function.

20.B.2. The indoor unit shall have a discharge air temperature sensor.

20.B.3. The indoor unit discharge temperature sensor shall allow configuration to control unit operation based on target cooling and heating discharge air temperatures (cooling: 46~64º F, heating: 86~109º F).

20.B.4. The indoor unit discharge temperature sensor reading shall be visible on central control options MIM-B18N and MIM-B18BUN and manufacturer provided service software.

DRAFT: 09/07/2017A 81 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

20.B.5. The indoor unit discharge temperature setting shall be controllable via central control options (MIM-D00AN, MIM-D01AUN, MIM-B18N, MIM- B18BUN, MIM-B17N, and MIM-B17BUN) and MWR-WE10N, MWR-WE11N, and MWR-SH10N wired controllers (in service setting section). The MIM- B17BUN BACnet gateway shall also allow discharge air temperature control via BACnet protocol.

20.B.6. The indoor unit shall have an integral condensate pump as standard with 29” maximum lift.

20.B.7. The indoor unit shall allow service access from four sides (top, bottom, left, right).

20.C. Unit Cabinet:

20.C.1. The unit shall be space saving, ceiling-concealed, ducted.

20.C.2. The cabinet shall be constructed of insulated galvanized steel.

20.D. Fan:

20.D.1. The indoor unit fan shall be an assembly with two Sirocco fans direct driven by two (2) fan motors.

20.D.2. External static pressure data is provided in the table below.

External Static Pressure (“WC) Model Number Standard Acceptable Range AM007MNMDCH/AA 0.04” 0 – 0.6” AM009MNMDCH/AA 0.04” 0 – 0.6” AM012MNMDCH/AA 0.04” 0 – 0.6” AM015MNMDCH/AA 0.04” 0 – 0.6” AM018MNMDCH/AA 0.04” 0 – 0.6” AM024MNHDCH/AA 0.2” 0.12 – 0.79” AM027MNHDCH/AA 0.2” 0.12 – 0.79” AM030MNHDCH/AA 0.2” 0.12 – 0.79” AM036MNHDCH/AA 0.2” 0.12 – 0.79” AM048MNHDCH/AA 0.2” 0.12 – 0.79”

20.D.3. The indoor fan shall be statically and dynamically balanced to run on a motor with permanently lubricated bearings.

20.D.4. The indoor fan shall consist of three (3) speeds, High, Mid, and Low.

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20.D.5. The indoor unit shall have a ducted air outlet system and ducted return air system.

20.D.6. The fan speed shall be adjustable by optional remote controller or manufacturer provided service software according to external static pressure.

20.D.7. The indoor unit shall have static pressure scanning for simple setup and optimized comfort settings for the occupant.

20.D.8. The indoor unit shall have smart-tuning function that can provide optimized comfort by allowing the occupant to offset the fan CFM curve with a wired remote controller (MWR-WE10N, MWR-WE11N) to increase or decrease airflow.

20.E. Filter:

20.E.1. Return air shall be filtered by means of a standard factory installed return air filter.

20.E.2. Optional return filter box (rear placement) shall be available for all AM***MNMDCH/AA indoor units as noted in the table below.

Indoor Unit Model Number Filter Box Indoor Unit Model AM007MNMDCH/AA FB-DS1 AM009MNMDCH/AA FB-DS1 AM012MNMDCH/AA FB-DS1 AM015MNMDCH/AA FB-DS1 AM018MNMDCH/AA FB-DS1 AM024MNHDCH/AA FB-DS2 AM027MNHDCH/AA FB-DS2 AM030MNHDCH/AA FB-DS2 AM036MNHDCH/AA FB-DS3 AM048MNHDCH/AA FB-DS3

20.F. Coil:

20.F.1. The indoor coil shall be of nonferrous construction with slit fins on copper tubing.

20.F.2. The tubing shall have inner grooves for high efficiency heat exchange.

20.F.3. All tube joints shall be brazed with phos-copper or silver alloy.

20.F.4. The coils shall be pressure tested at the factory.

DRAFT: 09/07/2017A 83 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

20.F.5. A condensate pan and drain shall be provided under the coil.

20.F.6. The condensate shall be gravity drained from the fan coil.

20.F.7. Both refrigerant lines to the AM***MN*DCH/AA indoor units shall be insulated.

20.G. Electrical:

20.G.1. The unit electrical power shall be 208/230 volts, 1 phase, 60 hertz.

20.G.2. The system shall be capable of satisfactory operation within voltage tolerance is ±10%.

20.H. Controls:

20.H.1. This unit shall use controls provided by SAMSUNG Electronics to perform functions necessary to operate the system. Please refer to Part 4 of this guide specification for details on controllers and other control options.

20.H.2. The indoor unit shall have a removable EEPROM on its PCB to store all unit data. All data on the indoor unit EEPROM shall be viewable from the manufacturer provided service software. The indoor unit main EEPROM shall be removable allowing replacement of indoor unit PCB without losing digital, field programmed data. The indoor unit removable EEPROM shall store the following unit data: unit model number, unit serial number, unit PCB firmware and MICOM version, and field programmed unit name/tag viewable on controls and service software.

20.H.3. The indoor unit shall have advanced external heater control programming capability for supplemental heat. External heat control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification) or with the “HOT WATER” output. External heat control signal shall enable and disable a supplemental heat source based on selectable room temperature and set temperature differences. External heat control signal shall include a selectable time delay before the supplemental external heat source is activated. The “HOT WATER” output is 230 VAC. A field- provided relay will be required to control a supplemental external heat source.

20.H.4. The indoor unit shall have advanced unoccupied room control capability. Unoccupied room control can be used to reduce system demand when a room is not occupied by changing zone settings. Unoccupied room control shall be done with MIM-B14 external contact control module (refer to Part 4 of this guide specification). The unoccupied settings can be modified with MIM-

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D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, or MIM- B18BUN gateways or programmed with the manufacturer provided service software. Unoccupied room control shall provide four setting options to modify indoor unit operation when in “unoccupied mode”. Settings shall include indoor unit ON/OFF, fan speed, and set temperature adjustment.

4. Part 4 – Controls

4.1 OVERVIEW

1.A. General:

The DVM Controls Network Solution shall be capable of supporting remote controllers, schedule timers, system controllers, centralized controllers, an integrated web based interface, graphical user workstation, and system integration to Building Management Systems via BACnet® and LonWorks®.

1.B. Electrical Characteristics:

1.B.1. General:

The DVM S Controls Solution shall operate at 12V DC (excluding MCM- A202DN ON/OFF Controller). Controller power and communications shall be via a common communications bus.

1.C. Wiring:

1.C.1. Main system control wiring (COM1, F1/F2) shall be installed in a system daisy chain configuration from the indoor equipment to MAIN outdoor unit. This cable shall be 16 AWG X 2, shielded cable.

1.C.2. Zone control wiring (COM2, F3/F4) to wired remote controllers (MWR- ****N) shall be run from the indoor unit terminal block to the controller associated with that unit. This cable shall be 16 AWG X 2, shielded cable.

1.C.3. Control wiring for system controllers and centralized controllers (upper level) shall be installed in a daisy chain configuration from water-source unit to water-source unit (R1/R2), to system controllers.

1.C.4. Communication wire connection (OF1/OF2) between water-source unit modules (systems with 2 or more modules) must be connected from the MAIN unit to SUB1 and SUB2 (where applicable). This wire shall be 2- conductor, 16 AWG X 2, shielded cable.

DRAFT: 09/07/2017A 85 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

1.C.5. MST-P3P (S-Net3 software) shall be capable of being networked with up to 16: MIM-D00AN (DMS2), MIM-D01AUN (DMS2.5), MIM-B17N (BACnet gateway 2.0), MIM-B17BUN (BACnet gateway 2.5), MIM-B18 (LonWorks gateway2.0), and/or MIM-B18BUN (Lon Works gateway 2.5) system controllers for web/LAN based control for consolidated control.

1.D. Wiring type:

1.D.1. COM1 and COM2 control wiring shall be 2-conductor, 16 AWG X 2, shielded cable.

1.D.2. Network wiring shall be CAT-5e with RJ-45 connection.

4.2 DVM CONTROL NETWORK SOLUTION

2.A. General:

The SAMSUNG DVM S NASA Control Network Solution consists of remote controllers, system controllers, centralized controllers, and/or integrated web based interface communicating over a high-speed communication bus. The SAMSUNG DVM S NASA Control Network Solution shall support operation monitoring, scheduling, error monitor, power distribution, personal browsers, tenant billing, online maintenance support, and integration with Building Management Systems (BMS) using either LonWorks® or BACnet® interfaces.

4.3 MULTI-FUNCTION CONTROLLER – PREMIUM INDIVIDUAL WIRED CONTROLLER (MWR-WE10N, MWR-WE11N)

3.A. Connection:

3.A.1. The wired controller shall control up to 16 SAMSUNG indoor units or SAMSUNG ERV’s (defined and controlled as one group).

3.B. Dimensions:

3.B.1. The wired controller shall be approximately 4 5/8” x 4 7/8” in size and white in color

3.C. The wired controller shall control indoor units and SAMSUNG ERV as follows:

3.C.1. Air handler and ERV unified controller (can only control SAMSUNG ERV’s)

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3.C.2. Air handler operation ON/OFF

3.C.3. Air handler operation mode, set temperature, air flow direction, fan speed, individual louver control (with supported indoor units), discharge air temperature (with supported indoor units)

3.C.4. Quiet and sleep modes

3.C.5. Error display

3.C.6. Filter replacement alarm display and reset

3.C.7. Single indoor unit control or multiple unit control (maximum 16 units)

3.C.8. Energy saving operation:

(3.C.8.a) Upper/lower temperature setting

(3.C.8.b) Automatic operation stop function

(3.C.8.c) Energy saving operation mode

(3.C.8.d) Weekly operating schedule setting:

(3.C.8.e) Weekly operating schedule (A/C only, ERV only, A/C + ERV)

3.C.9. Options to set: desired A/C operation mode, setting temperature, power mode (ON/OFF), and fan speed to operate based on weekly or daily schedules

3.C.10. Optional schedule exception day setting

3.D. Other wired controller features:

3.D.1. Different button permission levels

3.D.2. Partial button lock option (on/off, selection, temperature setting, fan speed, and schedule setting buttons can be locked individually)

3.D.3. Backlight

3.D.4. Daylight savings clock advance option

3.D.5. Upper and lower temperature setting restriction

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3.D.6. Auto mode skip

3.D.7. Heat mode skip (cooling only)

3.D.8. Restrict wireless controller signal (optional)

3.D.9. Louver position setting (cassette and wall units)

3.D.10. Individual louver/blade control for 4-way and mini 4-way cassettes.

3.D.11. Individual air direction control for 360 Cassette indoor units (MWR-WE11N only).

3.D.12. Auto-off option to automatically turn the associated indoor unit(s) off after the specified time without any interaction with the wired controller.

3.D.13. System/indoor unit function and operation indication (defrost, error, restricted controller, SPi status)

3.D.14. Quiet Mode setting (for supported units)

3.D.15. Service mode for connected indoor unit operation monitoring, addressing, and setup

3.D.16. Can be used to specify "Mode Master" while connected to a single indoor unit when used with heat pump systems.

3.D.17. Real-time clock function - current time/day display function

3.D.18. Built-in room temperature sensor

3.D.19. Indoor unit operation state display

3.D.20. Service mode support (Indoor unit addressing, indoor unit cycle data monitoring, option code monitoring and setting, and option setting/monitoring).

3.D.21. Time synchronization with central DMS2.5 central control gateways (MIM- D01AUN, MIM-B17BUN, MIM-B18BUN).

3.E. Specifications:

3.E.1. 2 conductor connection, PLC, (F3/F4).

3.E.2. DC 12V (power supplied by indoor unit via F3/F4 connection).

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3.E.3. RS485 communication (F3/F4).

3.E.4. Can sense temperature via internal sensor, temperature sensor inside the air handler, or use the average temperature between controller and air handler temperature sensors.

3.E.5. The wired controller shall have two screw terminals for wiring connections. Wire is not included with controller.

3.E.6. 16AWG X 2 shielded cable is necessary for proper operation.

3.E.7. The wired controller shall allow up to 328 feet of wire from the farthest connected indoor unit to the controller.

Multi-Function Controller Item Description Operation Display Run and stop operation for a single group ON/OFF Each Group Each Group Including Samsung ERV operation Operation Mode Switches between Auto/Cool/Dry/ Fan/Heat Each Group Each Group

1. Sets temperature for a single group. 2. Range of temperature setting Temperature a. Auto/Cool/Dry: 65°F-86°F Each Group Each Group Setting b. Heat: 61°F-86°F 3. Setting discharge outlet air temperature for supported indoor units. Discharge Air Temperature Sets temperature for supported ducted units Each Group Each Group Setting Fan Speed Models with 3 air flow speed settings: Each Group Each Group Setting High /Mid/Low/Auto

1. Air flow 2-step direction (Swing/Stop) Air Flow 2. Direct setting at a specific angle. Each Group Each Group Direction Setting 3. Air flow operation varies depending on the model.

1. ON/OFF/Temperature setting can be done at most 10 schedules may be set for Weekly each day. Each Group Each Group Schedule 2. Real-time clock function: current time, day display function

DRAFT: 09/07/2017A 89 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

Multi-Function Controller Item Description Operation Display 1. Button permission level setting (On/Off / Temperature setting / Mode button / Fan speed) Button lock 2. Temperature limit setting Each Group Each Group 3. After power reset, the setting value is restored 4. Various restriction capabilities 1. Automatic stop setting (setting time range: 0-12 hours) Specified Each Group Each Group Function 2. Energy saving operation mode (IDU+ERV or ERV operation only depending on outdoor temperature)

1. Viewing/Setting indoor unit option code 2. Viewing/setting indoor unit MAIN address 3. Viewing/setting indoor unit RMC address 4. Viewing indoor unit cycle data 5. Setting/Viewing temperature sensor compensation of the wired remote controller (-9°F~ +9°F) 6. Viewing RPM compensation 7. Viewing/setting EEV stop step when Service Mode indoor unit is thermal-off during heating Each Unit Each Unit mode 8. Viewing/setting filter reminder time interval (1000 hours, 2000 hours) 9. Viewing/setting indoor unit temperature sensor compensation during Heating (+2°F or +5°F) 10. Viewing the H/W option setting 11. Viewing wired remote controller software version 12. Viewing/setting individual louver lock Setting individual blade positions on 4-Way Blade Each Unit Each Unit Cassette (AM0**FN4DCH/AA) When an error is currently occurring in the Error system, the afflicted unit and the error code Each Group Each Group are displayed

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Multi-Function Controller Item Description Operation Display Permit / Prohibit Setting/releasing of simplified locking of Each Group N/A Local Operation remote control buttons Select the quiet mode to lower the fan noise Quiet Mode Each Group N/A level. Room Actual room temperature or set temperature Each Group Each Group Temperature can be displayed *Some features may not be available depending on the model of connected air handler(s).

4.4 SIMPLIFIED WIRED CONTROLLER (MWR-SH00N)

4.A. Connection:

4.A.1. The wired controller shall control up to 16 SAMSUNG indoor units (defined and controlled as one group).

4.B. Dimensions:

4.B.1. The wired controller shall be approximately 4 13/16” x 3” x 5/8” in size and white in color.

4.C. The wired controller shall have the following features and control capability:

4.C.1. Indoor unit operation ON/OFF

4.C.2. Indoor unit operation mode, set temperature, and fan speed

4.C.3. Error display

4.C.4. Filter replacement alarm display and reset

4.C.5. Single indoor unit control or multiple unit control (maximum 16 units)

4.C.6. Partial controller button lock (operation mode button, temperature setting buttons, fan speed button, timer button, and lock mode button)

4.C.7. Upper and lower temperature setting restriction

4.C.8. Auto mode skip

4.C.9. Heat mode skip (cooling only)

DRAFT: 09/07/2017A 91 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

4.C.10. Restrict wireless controller signal (optional)

4.C.11. Louver position setting (cassette and wall units)

4.C.12. Single event timer function (ON/OFF control, 30 minutes ~ 18 hours timer setting options)

4.C.13. System/indoor unit function and operation indication (defrost, error, restricted controller, SPi status)

4.C.14. Quiet Mode setting (for supported units)

4.C.15. Service mode for connected indoor unit operation monitoring, addressing, and setup

4.C.16. Can be used to specify "Mode Master" while connected to a single indoor unit when used with heat pump systems.

4.D. Specifications:

4.D.1. 2 conductor connection, PLC, (F3/F4).

4.D.2. DC 12V (power supplied by indoor unit via F3/F4 connection).

4.D.3. RS485 communication (F3/F4).

4.D.4. The wired controller shall have two screw terminals for wiring connections. Wire is not included with controller.

4.D.5. 16AWG X 2 shielded cable is necessary for proper operation.

4.D.6. The wired controller shall allow up to 328 feet of wire from the farthest connected indoor unit to the controller.

Simplified Controller Item Description Operation Display ON/OFF Run and stop operation for a single group Each Group Each Group Operation Mode Switches between Auto/Cool/Dry/ Fan/Heat Each Group Each Group

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Simplified Controller Item Description Operation Display

1. Sets temperature for a single group. 2. Range of temperature setting Temperature 3. Auto/Cool/Dry: 65°F-86°F Each Group Each Group Setting 4. Heat: 61°F-86°F 5. Setting discharge outlet air temperature for supported indoor units. Fan Speed Models with 3 air flow speed settings: Each Group Each Group Setting High /Mid/Low/Auto

1. Air flow 2-step direction (Swing/Stop) Air Flow Each Group Each Group Direction Setting 2. Air flow operation varies depending on the model.

1. ON/OFF single event timer ON/OFF Timer Each Group Each Group 2. Can set to turn unit ON and/or OFF between 30 minutes ~ 18 hours. 1. Button permission level setting (On/Off / Temperature setting / Mode button / Fan speed) Button lock 2. Temperature limit setting Each Group Each Group 3. After power reset, the setting value is restored 4. Various restriction capabilities 1. Viewing/Setting indoor unit option code 2. Viewing/setting indoor unit MAIN address 3. Viewing/setting indoor unit RMC address Service Mode Each Unit Each Unit 4. Viewing indoor unit cycle data 5. Viewing/setting indoor unit temperature sensor compensation during Heating (+2°F or +5°F) When an error is currently occurring in the Error system, the afflicted unit and the error code Each Group Each Group are displayed Permit / Prohibit Setting/releasing of simplified locking of Each Group N/A Local Operation remote control buttons Select the quiet mode to lower the fan noise Quiet Mode Each Group N/A level.

DRAFT: 09/07/2017A 93 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

4.5 SIMPLE TOUCH WIRED CONTROLLER (MWR-SH10N)

4.A. Connection:

4.A.1. The wired controller shall control up to 16 SAMSUNG indoor units (defined and controlled as one group).

4.B. Dimensions:

4.B.1. The wired controller shall be approximately 4 13/16” x 3 11/16” x 3/4” in size and white in color.

4.C. The wired controller shall have the following features and control capability:

4.C.1. The wired controller shall have an internal infrared receiver to allow control of connected indoor units wirelessly via MWR-SH10N (requires separately purchased wireless controller).

4.C.2. The wired controller shall have a backlight

4.C.3. The wired controller shall have an internal temperature sensor.

4.C.4. The wired controller shall have the following temperature display options:

4.C.4.a. Set temperature

4.C.4.b. Room temperature

4.C.4.c. Relative temperature. Relative temperature means that the wired remote controller only displays the temperature increase or decrease (± 3) compared to the reference temperature. Reference temperature is determined set temperature defined by the central controller.

4.C.5. Indoor unit operation ON/OFF

4.C.6. Indoor unit operation modes, set temperature, louver position (cassette, ceiling, wall units), and fan speed settings.

4.C.7. Single indoor unit control or multiple unit control (maximum 16 units)

4.C.8. Full controller lock

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4.C.9. Partial controller button lock (ON/OFF, operation mode button, temperature setting buttons, fan speed button, timer function, louver swing, sleep function, quiet function, outing gin and lock mode button)

4.C.10. Upper and lower temperature setting restriction

4.C.11. Heat, cool, dry, fan, and auto mode skip options (skips specified mode on wired controller)

4.C.12. Restrict wireless controller signal (optional)

4.C.13. Single event timer function (ON/OFF control, 30 minutes ~ 24 hours timer setting options)

4.C.14. System/indoor unit function and operation indication (defrost, error, restricted controller, SPi status, filter reminder)

4.C.15. Quiet Mode setting (for supported units)

4.C.16. Service mode for connected indoor unit operation monitoring, addressing, and setup

4.C.17. Can be used to specify "Mode Master" while connected to a single indoor unit when used with heat pump systems to control system mode.

4.C.18. The wired controller shall support duct unit discharge air control heating and cooling temperature setting (done via service menu during initial setup) for supported ducted unit models.

4.C.19. Outing Mode for keeping a minimum heating (61~72°F) and cooling (77~86°F) temperature while you are away. The unit will also operate at the specified outing temperature, turning on when there is a 9°F difference from the set temperature. The unit will turn off when the indoor temperature reaches back to the desired temperature. This process is repeated for 12 hours, in which the outing mode is then shut off.

4.D. Specifications:

4.D.1. 2 conductor connection, PLC, (F3/F4).

4.D.2. DC 12V (power supplied by indoor unit via F3/F4 connection).

4.D.3. The wired controller shall have two screw terminals for wiring connections. Wire is not included with controller.

DRAFT: 09/07/2017A 95 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

4.D.4. 16AWG X 2 shielded cable is necessary for proper operation.

4.D.5. The wired controller shall allow up to 328 feet of wire from the farthest connected indoor unit to the controller.

Simple Touch Wired Controller Item Description Operation Display ON/OFF

Run and stop operation for a single group Each Group Each Group

Operation Mode Switches between Auto/Cool/Dry/ Fan/Heat Each Group Each Group

1. Sets temperature for a single group. 2. Range of temperature setting 3. Auto/Cool/Dry: 65°F-86°F

Temperature 4. Heat: Each Group Each Group Setting a. 61°F-86°F b. Nordic CAC Models (AC0**JXSCCH/AA): 46°F-86°F 5. Setting discharge outlet air temperature for supported indoor units.

4.D.5.a.i.1. Room temperature 4.D.5.a.i.2. Set temperature 4.D.5.a.i.3. Relative temperature. Relative temperature means that the Temperature wired remote controller only displays Each Group Each Group Display the temperature increase or decrease (± 3) compared to the reference temperature. Reference temperature is determined set temperature defined by the central controller. Fan Speed Models with 3 air flow speed settings: Each Group Each Group Setting High /Mid/Low/Auto

1. Air flow 2-step direction (Swing/Stop) Air Flow Each Group Each Group Direction Setting 2. Air flow operation varies depending on the model.

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Simple Touch Wired Controller Item Description Operation Display

1. ON/OFF single event timer ON/OFF Timer Each Group Each Group 2. Can set to turn unit ON and/or OFF between 30 minutes ~244 hours. 1. Button permission level setting (On/Off / Temperature setting / Mode button / Fan speed) Button lock 2. Temperature limit setting Each Group Each Group 3. After power reset, the setting value is restored 4. Various restriction capabilities 1. Viewing/Setting indoor unit option code 2. Viewing/setting indoor unit MAIN address 3. Viewing/setting indoor unit RMC address Service Mode 4. Viewing indoor unit cycle data Each Unit Each Unit 5. Viewing/setting indoor unit option settings 6. Viewing/setting indoor unit temperature sensor compensation during Heating (+2°F or +5°F) When an error is currently occurring in the Error system, the afflicted unit and the error code Each Group Each Group are displayed Permit / Prohibit Setting/releasing of simplified locking of Each Group N/A Local Operation remote control buttons Select the quiet mode to lower the fan noise Quiet Mode Each Group N/A level. When the temperature drops below or goes above 9°F, of the desired temperature, while Outing Mode Each Group N/A away, the system will automatically heat or cool accordingly.

DRAFT: 09/07/2017A 97 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

4.6 WIRELESS CONTROLLER (MR-EH00U)

6.A. Function:

6.A.1. The wireless controller shall support the following control options via soft- touch buttons: ON/OFF, set temperature, mode, fan speed, filter reminder reset, independent louver control, airflow direction, and single event timer setting.

A.1. The wireless controller shall have a wide, easy to read display.

A.2. The wireless controller shall support indoor unit option code setting, indoor unit addressing, and indoor unit option setting.

A.3. The wireless controller shall include a holder to secure remote to wall.

6.B. Dimensions:

6.B.1. Width Height X Depth: 1 13/16" X 5 3/8" X 13/16”

4.7 WIRELESS CONTROLLER FOR 360 CASSETTE INDOOR UNITS (AR- KH00U)

B. Function:

B.1. The wireless controller shall support the following control options via soft-touch buttons: ON/OFF, set temperature, mode, fan speed, filter reminder reset, independent air direction control, and single event timer setting.

B.2. The wireless controller shall have a wide, easy to read display.

B.3. The wireless controller shall support indoor unit option code setting, indoor unit addressing, and indoor unit option setting.

B.4. The wireless controller shall include a holder to secure remote to wall.

C. Dimensions:

C.1. Width Height X Depth: 1 13/16" X 5 3/8" X 13/16"

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4.8 WIRELESS SIGNAL RECEIVER FOR DUCT-TYPE INDOOR UNITS (MRK- A10N)

8.A. Connection:

8.A.1. The wireless signal receiver shall be capable of connection to 1 duct unit.

8.B. Function:

8.B.1. The wireless signal receiver shall control: power, fan speed, set temperature, and timer via wireless controller (MR-EH00U).

8.B.2. The wireless signal receiver shall display operation indication and blinking LED indication in the event of system operation and abnormality/error.

8.B.3. The wireless signal receiver shall connect using included receiver wire (32.8’).

8.C. Dimensions:

8.C.1. The wireless signal receiver shall be approximately 2.7” x 4.7” in size and white in color with a LED display.

8.C.2. The wireless signal receiver shall be recessed mount.

4.9 EXTERNAL ROOM TEMPERATURE SENSOR (MRW-TA)

9.A. Connection:

9.A.1. The external remote room sensor shall connect to 1 indoor unit.

9.A.2. The external remote room sensor shall plug directly into PCB of indoor unit with supplied adapter.

9.B. Function:

9.B.1. The external remote room sensor shall be used to measure the exact room temperature.

9.B.2. The external remote room sensor shall support wire length of maximum 39 feet.

4.10 EXTERNAL CONTACT CONTROL – INDIVIDUAL UNIT, ON/OFF CONTROL

DRAFT: 09/07/2017A 99 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

AND MONITORING, SUPPLIMENTAL EXTERNAL HEAT CONTROL, UNOCCUPIED MODE INPUT (MIM-B14)

10.A. Function:

10.A.1. Control option to enable/disable and monitor individual indoor units

10.A.2. Direct indoor unit control by external contact, 0 volts OPEN/CLOSE signal

10.A.3. Emergency control with simple contact input

10.A.4. Unoccupied room control with applicable indoor units.

10.A.5. Supplemental, external heat control output with applicable indoor units.

10.A.6. Indoor unit operation (thermal or operation)/error state output through relay contacts (5VDC)

10.A.7. Installation location: inside a single indoor unit

10.A.8. Connection to indoor unit with included wire harnesses

4.11 ON/OFF CONTROLLER (MCM-A202DN)

11.A. Connection:

11.A.1. The On/Off Controller shall be capable of controlling up to 128 indoor units (defined as 16 groups).

11.B. Dimensions:

11.B.1. The On/Off Controller shall be approximately 2.3” x 4.7” in size and white in color with 17 LED displays.

11.B.2. The On/Off Controller shall install recessed in wall. An NEC approved box shall be required for installation.

11.C. Function:

11.C.1. The On/Off Controller shall be capable of turning ON/OFF up to sixteen groups of indoor units (1 – 16 units per group), for a maximum of 128 indoor units.

11.C.2. Each of the 16 individual groups shall have ON/OFF control separate from

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other groups.

11.C.3. All of the indoor units shall be turned ON/OFF using the main ALL ON/ALL OFF power button.

11.C.4. An LED for each group of indoor units, up to 16 groups, shall be indicated if there is a failure within each group by flashing.

11.C.5. An All LED shall be ON if all the indoor units controlled by MCM-A202DN are turned ON.

11.C.6. An LED for each group of indoor units shall indicate the ON/OFF status of the group.

11.C.7. 208/230 VAC 50/60 Hz. power. Must install in an NEC approved box (field provided).

ON/OFF Controller Item Description Operation Display Run and stop operation for the air conditioner Group or Group or ON/OFF units Collective Collective Operation Mode Auto/Cooling/Heating mode control using All Unit N/A Setting mode switch + ALLO ON/ALL OFF button Groups LED Error LED flashes during failure. N/A Each Group Schedule Not Available N/A N/A Operation Connection Water-source unit Communication Line N/A N/A Position (R1/R2) Permit / Prohibit Wireless/wired remote control restriction Each Group N/A Local Operation

4.12 INTEGRATED MANAGEMENT SYSTEM – DATA MANAGEMENT SERVER 2.5 (MIM-D01AUN)

12.A. Function:

12.A.1. Easy control and monitoring through web browser (optimized for Internet Explorer). Individual/Group control of up to 256 indoor units including SAMSUNG ERV, air handlers, DVM Chiller, and DVM Chiller FCU Kits.

12.A.2. The Data Management Server shall have basic operation controls which can be applied to an individual indoor unit, a group of indoor units (up to 256 indoor units), or all indoor units (collective batch operation). This basic controls for the MIM-D01AUN shall include on/off, operation mode selection

DRAFT: 09/07/2017A 101 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

(auto, cool, heat, dry, and fan), temperature setting, fan speed setting, airflow direction setting, error email notification, temperature limitations, operation mode limitation, and online maintenance.

12.A.3. The Data Management Server shall support system error notification via email. The Data Management Server emailed errors shall include: error occurrence time, error code with description of error, effected equipment address, and current error status.

12.A.4. The Data Management Server shall support: system configuration, 1- day/daily/weekly scheduling, monitoring of operation status, online maintenance tool, operation superseding of the remote controllers, editable user defined control logic, and malfunction monitoring.

12.A.5. The Data Management Server shall allow maximum current setting control of each water-source unit (DVM S Series AM****X*A**/AA only).

12.A.6. Schedule control function through web browser. Up to 256 schedule settings, weekly and daily schedule setting, wireless/wired remote controller restriction setting. Digital Outputs can be incorporated into scheduling.

12.A.7. The Server shall allow configuration of unoccupied room settings for indoor units configured for unoccupied room control.

12.A.8. Convenient digital display allows for easy set up.

12.A.9. SD memory card slot for data storage and software updating.

12.A.10. Available programmable logic to control the system based on preset monitor points. Specify various system control point inputs (indoor units, outdoor units, DI, DO) and operators (=, >, <, ≤, ≥, ≠) to manipulate system operation (indoor units, outdoor units, DI, DO) based on the status of the specified variables.

12.A.11. Optional "weighted averaging" or "representative" setting for heat pump systems to provide optimal auto changeover while in Auto mode.

12.A.12. Web server function with remote control (with a public IP address) via internet connection. No management software required – PC-independent management through web browser.

12.A.13. 10 DI (Digital Input) ports available. Two digital input ports shall be for emergency shutdown with external contact control interface and 8 for other monitoring options (OPEN/CLOSE status). Full indoor unit control with simple contact input (Emergency/Lock). Digital inputs can be incorporated into control

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logics.

12.A.14. 8 DO (Digital output) terminals for monitoring and control options. 2 state output (Operation/Error) for synchronous control and monitoring. 6 general purpose outputs to control other components (on: 12VDC out; off: no voltage). Digital Outputs can be incorporated into control logics and scheduling.

12.B. Connection:

12.B.1. DC 12V, 3A power provided by AC/DC adapter (input 110-240VAC 50/60Hz, provided with MIM-D00AN).

12.B.2. LAN connection for web browser or SNET3 software connection.

12.B.3. 16 AWG X 2 shielded cable between SAMSUNG equipment and controls is necessary for proper operation.

12.B.4. Maximum number of RS485 connections to 1 MIM- D01AUN:

(12.B.4.a) 75 ON/OFF Controllers (MCM-A202DN)

(12.B.4.b) 80 DVM S Series Systems (AM****X****/AA) connected direct (5 ports, 16 systems per port)

(12.B.4.c) Maximum 256 indoor units (air handler and/or SAMSUNG ERV)

12.B.5. Upper level device connections: S-NET 3, web client.

12.B.6. The Data Management Server shall provide functions to monitor and control status of SAMSUNG DVM S Series systems (AM****X****/AA) as standard.

12.B.7. The Data Management Server shall support provide functions to monitor and control status of SAMSUNG DVM Plus II, Samsung DVM Plus III, Mini DVM, Free Joint Multi (MH***FXCA*A), and CAC (CH070/105/140CAV, DH105/140CAV, single zone systems) with installation of communication converter interface module per system (MIM-N01).

12.B.8. The Data Management Server shall support provide functions to monitor and control status of SAMSUNG CAC AC0***N**CH/AA (single zone systems) without installation of additional interface modules.

12.C. Dimensions:

DRAFT: 09/07/2017A 103 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

12.C.1. The Data Management Server shall be approximately 9.4” x 10” x 2.6” in size with stainless steel front and LCD displays.

12.D. Control details:

VRF Data Management Server (DMS2.5) Item Description Operation Display ON/OFF Run and stop operation for a single group Each Group Each Group Operation Mode Switches between Auto/Cool/Dry/ /Fan/Heat Each Group Each Group

1. Sets the desired temperature for a single group. Range of temperature setting: a. Auto/Cool/Dry: 65°F - 86°F b. Heat: 61°F - 86°F Temperature 2. Set discharge air temperature for Each Group Each Group Setting Applicable Samsung duct units that have been configured for discharge air temperature control. Range of temperature setting: a. Cool/Dry mode: 46°F - 64°F b. Heat mode: 64°F - 86°F Fan Speed Models with 3 air flow speed settings: Each Group Each Group Setting High /Mid/Low

1. Air flow 2-step direction (Swing/Stop) Air Flow 2. Direct setting at a specific angle. Each Group Each Group Direction Setting 3. Air flow operation varies depending on the model.

1. Remote control with the public IP address Web Server Each Group Each Group Function 2. No management software required – PC- independent management

1. Wireless/wired remote controller Accessible restriction setting level / Dynamic 2. Specify the scope of control and Each Group Each Group user security monitoring of individual unit on a per-user Management basis. 3. 3 accessible levels: Admin/Manager/User

1. When an error is currently occurring in the system(s), the afflicted unit and the error Error code are displayed Each Group Each Group 2. Error notification via email

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VRF Data Management Server (DMS2.5) Item Description Operation Display

Schedule 1. Up to 256 schedule settings Each Group Each Group Operation 2. Weekly and daily schedule setting

1. Power distribution to 256 indoor units. 2. Remote data query in 1-day units Power 3. File saving in Microsoft Excel format. Distribution Each Group Each Group System 4. Power distribution data storage for one year 5. MIM-B16 or MIM-B16N required for power use measurements

1. Full indoor unit control with simple contact input (Emergency/Lock) External Contact 2. State output (Operation/Error) for Each Each Interface synchronous control Channel Channel 3. 10 digital outputs (2 reserved) / 8 digital inputs (2 reserved)

1. Control & monitoring zone edition Smart Central 2. Wireless/wired remote control restriction Each Group Each Group Management 3. Temperature limit setting 4. Operation mode restriction

1. User can edit control logic with arithmetic/conditional operators and parameters. User editable Each Group Each Group control logic 2. Efficient energy saving realization for various operation conditions. 3. EHP/ERV/AHU parameters + AND/OR + Arithmetic equation Function

1. Important data is stored in SD memory Data card (settings, schedules, errors, backup/useful operation data, energy data, user Each Group Each Group history settings, etc.) management 2. Record the operation history and error history

Unoccupied 1. Specify unoccupied room settings for Each Group - Room Control applicable indoor units Configuration a. Mode

DRAFT: 09/07/2017A 105 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

VRF Data Management Server (DMS2.5) Item Description Operation Display

b. Fan speed c. Set temperature

1. Operation ON/OFF 2. Mode: Heat, cool, cool storage, hot water 3. Operation pattern: standard, rotation, efficiency DVM Chiller Each Group Each Group Control 4. Enable/disable Water Law 5. Enable/disable quiet mode 6. Forced fan mode 2. Demand/maximum current control (50~100% of design current)

4.13 INTEGRATED MANAGEMENT SYSTEM – S-NET3 SYSTEM MANAGEMENT SOFTWARE (MST-P3P)

13.C. Connection:

13.B.1. The integrated management software shall be capable of controlling up to 4,096 indoor units.

13.C. Dimensions:

13.C.1. S-Net3 shall be system software installed by a CD USB security key.

13.D. Function:

13.D.1. The Integrated System Software shall enable the user to control multiple indoor units and shall provide additional functions.

13.D.2. The integrated management software shall be capable of being networked with up to 16: MIM-D00AN (DMS2), MIM-D01AUN (DMS2.5), MIM-B17N (BACnet gateway 2.0), MIM-B17BUN (BACnet gateway 2.5), MIM-B18 (LonWorks gateway2.0), and/or MIM-B18BUN (Lon Works gateway 2.5) system controllers for web/LAN based control for consolidated control.

13.D.3. The integrated management software shall be required if the user wants to simultaneously control 16 X MIM-D00AN (DMS2), MIM-D01AUN (DMS2.5), MIM-B17N (BACnet gateway 2.0), MIM-B17BUN (BACnet gateway 2.5), MIM-

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B18 (LonWorks gateway2.0), and/or MIM-B18BUN (Lon Works gateway 2.5) from a single PC using a single software session.

13.D.4. The integrated management software shall support operation superseding that of the remote controllers, system configuration, daily/weekly/annual scheduling, monitoring of operation status, error email notification, online maintenance tool and malfunction monitoring.

13.D.5. The integrated management software shall have basic operation controls which can be applied to an individual indoor unit, a group of indoor units (up to 4,096 indoor units), or all indoor units (collective batch operation). This basic control set of operation controls for the integrated management software shall include on/off, operation mode selection (cool, heat, auto, dry and fan), temperature setting, fan speed setting, airflow direction setting, energy distribution reporting with PDF export, and online maintenance.

13.D.6. The integrated management software provides centralized control, it shall be able to enable or disable operation of local remote controllers via PC.

13.D.7. The integrated management software shall also include a high-level security USB key.

13.D.8. In terms of scheduling, the integrated management software shall allow the user to define daily, weekly, and annual schedules with operations consisting of ON/OFF, mode selection, temperature setting, and permit/prohibit of remote controllers.

VRF Integrated Management Software (S-Net3) Item Description Operation Display ON/OFF Run and stop operation for a single group/unit Each Group Each Group Operation Mode Switches between Auto/Cool/Dry/Fan/Heat Each Group Each Group

1. Sets the desired temperature for a single group. Range of temperature setting: a. Auto/Cool/Dry: 65°F - 86°F b. Heat: 61°F - 86°F Temperature 2. Set discharge air temperature for Each Group Each Group Setting Applicable Samsung duct units that have been configured for discharge air temperature control. Range of temperature setting: a. Cool/Dry mode: 46°F - 64°F b. Heat mode: 64°F - 86°F

DRAFT: 09/07/2017A 107 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

VRF Integrated Management Software (S-Net3) Item Description Operation Display Fan Speed Models with 3 air flow speed settings: Each Group Each Group Setting High /Mid/Low

1. Air flow 2-step direction (Swing/Stop) Air Flow 2. Direct setting at a specific angle. Each Group Each Group Direction Setting 3. Air flow operation varies depending on the model

1. Wireless/wired remote controller Accessible restriction setting level / Dynamic 2. Specify the scope of control and Each Group Each Group user security monitoring of individual unit on a per-user Management basis. 3. 3 accessible levels: Admin/Manager/User When an error is currently occurring on the Error system(s), the afflicted unit and the error code Each Group Each Group are displayed

1. Graphical schedule settings Schedule Each Group Each Group Operation 2. Weekly, Daily schedule control 3. Exception date setting

1. Power distribution to 4,096 indoor units. 2. Remote data query in 1-day increments 3. File saving in Microsoft Excel format. Power 4. Power distribution data storage for one Distribution Each Group Each Group year in 1-day units. System 5. MIM-B16 or MIM-B16N required for power distribution. 6. PDF report generation with electrical operational costs.

1. Control & monitoring zone edition Smart Central 2. Wireless/wired remote control restriction Each Group Each Group Management 3. Temperature limit setting 4. Operation mode restriction

4.14 LonWorks® Gateway 2.5 (MIM-B18BUN)

14.B. Function:

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14.B.1. Easy control and monitoring through web browser (optimized for Internet Explorer) and LonWorks® TP/FT-10A (free topology 78kbs). Easy control and monitoring through web browser (optimized for Internet Explorer). Individual/Group control of up to 128 indoor units including SAMSUNG ERV, air handlers, DVM Chiller, and DVM Chiller FCU Kits. (indoor quantity will vary based on number of control points necessary, see table below).

Maximum Number of Control and Monitoring Items* Connectable Indoor Units 27 Items (all) 22 20 Items 30 15 Items 40 12 Items 50 9 Items 64 6 Items 100 4 Items 128 *20 items can be processed per second; data inquiry interval is 30 seconds.

14.B.2. The LonWorks® shall have basic operation controls which can be applied to an individual indoor unit, a group of indoor units (up to 128 indoor units), or all indoor units (collective batch operation). This basic control set of operation controls for the LonWorks® gateway shall include on/off, operation mode selection (auto, cool, heat, dry, and fan), temperature setting, fan speed setting, airflow direction setting, error email notification, temperature limitations, operation mode limitation, and online maintenance.

14.B.3. The LonWorks® gateway shall support system error notification via email. The Data Management Server emailed errors shall include: error occurrence time, error code with description of error, effected equipment address, and current error status.

14.B.4. The LonWorks® gateway shall support: system configuration, 1- day/daily/weekly scheduling, monitoring of operation status, online maintenance tool, operation superseding of the remote controllers, editable user defined control logic, and malfunction monitoring.

14.B.5. The LonWorks® gateway shall allow maximum current setting control of each water-source unit (DVM S Series AM****X*A**/AA only).

14.B.6. Schedule Control Function through web browser. Up to 256 schedule settings, weekly and daily schedule setting, wireless/wired remote controller restriction setting. Digital Outputs can be incorporated into scheduling.

DRAFT: 09/07/2017A 109 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

14.B.7. The Server shall allow configuration of unoccupied room settings for indoor units configured for unoccupied room control.

14.B.8. Convenient digital display allows for easy set up.

14.B.9. SD memory card slot for data storage and software updating.

14.B.10. Available programmable logic to control the system based on preset monitor points. Specify various system control point inputs (indoor units, outdoor units, DI, DO) and operators (=, >, <, ≤, ≥, ≠) to manipulate system operation (indoor units, outdoor units, DI, DO) based on the status of the specified variables.

14.B.11. Optional "weighted averaging" or "representative" setting for heat pump systems to provide optimal auto changeover while in Auto mode.

14.B.12. Web Server Function with remote control (with a public IP address) via internet connection. No management software required – PC-independent management through web browser.

14.B.13. 10 DI (Digital Input) ports available. Two digital input ports shall be for emergency shutdown with external contact control interface and 8 for other monitoring options (OPEN/CLOSE status). Full indoor unit control with simple contact input (Emergency/Lock). Digital inputs can be incorporated into control logics.

14.B.14. 8 DO (Digital Output) terminals for monitoring and control options. 2 state output (Operation/Error) for synchronous control and monitoring. 6 general purpose outputs to control other components (on: 12VDC out; off: no voltage). Digital Outputs can be incorporated into control logics and scheduling.

14.C. Connection:

14.C.1. DC 12V, 3A power provided by AC/DC adapter (input 110-240VAC 50/60Hz, provided with the LonWorks® gateway)

14.C.2. LAN connection for BMS, web browser, SNET3 software connection

14.C.3. Communication connection: ON/OFF Controller(s) (MCM-A202DN)

14.C.4. 16 AWG X 2 shielded cable between SAMSUNG equipment and controls is necessary for proper operation

14.C.5. Maximum number of RS485 connections to 1 LonWorks® gateway:

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(14.C.5.a) 75 ON/OFF Controllers (MCM-A202DN)

(14.C.5.b) 80 DVM S Series Systems (AM****X****/AA) connected direct (5 ports, 16 systems per port)

(14.C.5.c) Maximum 128 indoor units (air handler and/or SAMSUNG ERV)

14.C.6. Upper level device connections: S-NET 3, BMS system (LonWorks®), web client

14.C.7. The LonWorks® gateway shall support LonWork®s TP/FT-10A (free topology 78kbs) and provide functions to monitor and control status of SAMSUNG DVM S Series systems (AM****X****/AA).

14.C.8. The Data Management Server shall support provide functions to monitor and control status of SAMSUNG DVM Plus II, Samsung DVM Plus III, Mini DVM, Free Joint Multi (MH***FXCA*A), and CAC (CH070/105/140CAV, DH105/140CAV, single zone systems) with installation of communication converter interface module per system (MIM-N01).

14.C.9. The Data Management Server shall support provide functions to monitor and control status of SAMSUNG CAC AC0***N**CH/AA (single zone systems) without installation of additional interface modules.

14.D. Dimensions:

14.D.1. The LonWorks® gateway shall be approximately 9.4” x 10” x 2.6” in size with stainless steel front and LCD displays.

14.E. Control details:

VRF LonWorks ® Gateway 2.5 Item Description Operation Display ON/OFF Run and stop operation for a single group Each Group Each Group Operation Mode Switches between Auto/Cool/Dry/ /Fan/Heat Each Group Each Group

Temperature 1. Sets the desired temperature for a single Each Group Each Group Setting group. Range of temperature setting: a. Auto/Cool/Dry: 65°F - 86°F b. Heat: 61°F - 86°F 2. Set discharge air temperature for Applicable Samsung duct units that have been configured for discharge air temperature control. Range of

DRAFT: 09/07/2017A 111 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

VRF LonWorks ® Gateway 2.5 Item Description Operation Display temperature setting: a. Cool/Dry mode: 46°F - 64°F b. Heat mode: 64°F - 86°F Fan Speed Models with 3 air flow speed settings: Each Group Each Group Setting High /Mid/Low

1. Air flow 2-step direction (Swing/Stop) Air Flow 2. Direct setting at a specific angle. Each Group Each Group Direction Setting 3. Air flow operation varies depending on the model.

1. Remote control with the public IP address Web Server Each Group Each Group Function 2. No management software required – PC- independent management

1. Wireless/wired remote controller Accessible restriction setting level / Dynamic 2. Specify the scope of control and Each Group Each Group user security monitoring of individual unit on a per-user Management basis. 3. 3 accessible levels: Admin/Manager/User

1. When an error is currently occurring on the System(s), the afflicted unit and the Error error code are displayed Each Group Each Group 2. Error notification via email

Schedule 1. Up to 256 schedule settings Each Group Each Group Operation 2. Weekly and daily schedule setting

1. Power distribution to 128 indoor units. 2. Remote data query in 1-day units Power 3. File saving in Microsoft Excel format. Distribution Each Group Each Group System 4. Power distribution data storage for one year 5. MIM-B16 or MIM-B16N required for power use measurements

External Contact 1. Full indoor unit control with simple contact Each Each Interface input (Emergency/Lock) Channel Channel 2. State output (Operation/Error) for synchronous control

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VRF LonWorks ® Gateway 2.5 Item Description Operation Display

3. 10 digital outputs (2 reserved) / 8 digital inputs (2 reserved)

1. Control & monitoring zone edition Smart Central 2. Wireless/wired remote control restriction Each Group Each Group Management 3. Temperature limit setting 4. Operation mode restriction

1. User can edit control logic with arithmetic/conditional operators and parameters. User editable Each Group Each Group control logic 2. Efficient energy saving realization for various operation conditions. 3. EHP/ERV/AHU parameters + AND/OR + Arithmetic equation Function

1. Important data is stored in SD memory Data backup/ card useful history Each Group Each Group management 2. Record the operation history and error history

1. Specify unoccupied room settings for applicable indoor units Unoccupied Room Control a. Mode Each Group - Configuration b. Fan speed c. Set temperature

1. Operation ON/OFF 2. Mode: Heat, cool, cool storage, hot water 3. Operation pattern: standard, rotation, efficiency DVM Chiller Each Group Each Group Control 4. Enable/disable Water Law 5. Enable/disable quiet mode 6. Forced fan mode 7. Demand/maximum current control (50~100% of design current)

VRF LonWorks® Gateway 2.5 Input Variables (Control) Output Variables (Monitor) On/Off control On/Off state In/out contact state

DRAFT: 09/07/2017A 113 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

VRF LonWorks® Gateway 2.5 Input Variables (Control) Output Variables (Monitor)

Operation mode Operation mode Emergency Stop Temperature setting Set/Room temperature Error code Fan speed/direction Fan speed/direction Indoor time duration ERV operation mode ERV operation mode ERV fan speed ERV fan speed Filter alarm reset Filter alarm User control restriction User control restriction Operation mode lock Thermal Off/On Set temperature limit Power distribution Emergency stop Operation mode lock Output contact control Set temperature limit

4.15 BACnet® GATEWAY 2.5 (MIM-B17BUN)

15.C. Function:

15.B.1. Easy control and monitoring through web browser (optimized for Internet Explorer). Individual/Group control of up to 256 indoor units including SAMSUNG ERV, air handlers, DVM Chiller, and DVM Chiller FCU Kits.

15.B.2. The BACnet® gateway shall have basic operation controls which can be applied to an individual indoor unit, a group of indoor units (up to 256 indoor units), or all indoor units (collective batch operation). This basic control set of operation controls for the BACnet® gateway shall include on/off, operation mode selection (auto, cool, heat, dry, and fan), temperature setting, fan speed setting, airflow direction setting, error email notification, temperature limitations, operation mode limitation, and online maintenance.

15.B.3. The BACnet® gateway shall support system error notification via email. The Data Management Server emailed errors shall include: error occurrence time, error code with description of error, effected equipment address, and current error status.

15.B.4. The BACnet® gateway shall support: system configuration, 1- day/daily/weekly scheduling, monitoring of operation status, online maintenance tool, operation superseding of the remote controllers, editable user defined control logic, and malfunction monitoring.

15.B.5. The BACnet® gateway shall allow maximum current setting control of

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each water-source unit (DVM S Series AM****X****/AA only).

15.B.6. Schedule Control Function through web browser. Up to 256 schedule settings, weekly and daily schedule setting, wireless/wired remote controller restriction setting. Digital Outputs can be incorporated into scheduling.

15.B.7. The Server shall allow configuration of unoccupied room settings for indoor units configured for unoccupied room control.

15.B.8. Convenient digital display allows for easy set up.

15.B.9. SD memory card slot for data storage and software updating.

15.B.10. Available programmable logic to control the system based on preset monitor points. Specify various system control point inputs (indoor units, outdoor units, DI, DO) and operators (=, >, <, ≤, ≥, ≠) to manipulate system operation (indoor units, outdoor units, DI, DO) based on the status of the specified variables.

15.B.11. Optional "weighted averaging" or "representative" setting for heat pump systems to provide optimal auto changeover while in Auto mode.

15.B.12. Web Server Function with remote control (with a public IP address) via internet connection. No management software required – PC-independent management through web browser.

15.B.13. 10 DI (Digital Input) ports available. Two digital input ports shall be for emergency shutdown with external contact control interface and 8 for other monitoring options (OPEN/CLOSE status). Full indoor unit control with simple contact input (Emergency/Lock). Digital inputs can be incorporated into control logics.

15.B.14. 8 DO (Digital Output) terminals for monitoring and control options. 2 state output (Operation/Error) for synchronous control and monitoring. 6 general purpose outputs to control other components (on: 12VDC out; off: no voltage). Digital Outputs can be incorporated into control logics and scheduling.

15.C. Connection:

15.C.1. DC 12V, 3A power provided by AC/DC adapter (input 110-240VAC 50/60Hz, provided with the BACnet® gateway)

15.C.2. LAN connection for BMS, web browser, SNET3 software connection

15.C.3. Communication connection: ON/OFF Controller(s) (MCM-A202DN)

DRAFT: 09/07/2017A 115 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

15.C.4. 16 AWG X 2 shielded cable between SAMSUNG equipment and controls is necessary for proper operation

15.C.5. Maximum number of RS485 connections to 1 BACnet® gateway:

(15.C.5.a) 75 ON/OFF Controllers (MCM-A202DN)

(15.C.5.b) 80 DVM S Series Systems (AM****X****/AA) connected direct (5 ports, 16 systems per port)

(15.C.5.c) Maximum 128 indoor units (air handler and/or SAMSUNG ERV)

15.C.6. Upper level device connections: S-NET 3, BMS system (BACnet® IP), web client

15.C.7. MIM-B17BUN shall provide functions to monitor and control status of SAMSUNG DVM S Series systems (AM****X****/AA).

15.C.8. The Data Management Server shall support provide functions to monitor and control status of SAMSUNG DVM Plus II, Samsung DVM Plus III, Mini DVM, Free Joint Multi (MH***FXCA*A), and CAC (CH070/105/140CAV, DH105/140CAV, single zone systems) with installation of communication converter interface module per system (MIM-N01).

15.C.9. The Data Management Server shall support provide functions to monitor and control status of SAMSUNG CAC AC0***N**CH/AA (single zone systems) without installation of additional interface modules.

15.D. Dimensions:

15.D.1. The BACnet® gateway shall be approximately 9.4” x 10” x 2.6” in size with stainless steel front and LCD displays.

15.E. Control details:

VRF BACnet® Gateway 2.5 Item Description Operation Display ON/OFF Run and stop operation for a single group Each Group Each Group Operation Mode Switches between Auto/Cool/Dry/ /Fan/Heat Each Group Each Group

Temperature 1. Sets the temperature for a single group. Each Group Each Group Setting Range of temperature setting a. Auto/Cool/Dry: 65°F-86°F

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VRF BACnet® Gateway 2.5 Item Description Operation Display

b. Heat: 61°F-86°F 2. Set discharge air temperature for Applicable Samsung duct units that have been configured for discharge air temperature control. Range of temperature setting: a. Cool/Dry mode: 46°F - 64°F b. Heat mode: 64°F - 86°F Fan Speed Models with 3 air flow speed settings: Each Group Each Group Setting High /Mid/Low

1. Air flow 2-step direction (Swing/Stop) Air Flow 2. Direct setting at a specific angle. Each Group Each Group Direction Setting 3. Air flow operation varies depending on the model.

1. Remote control with the public IP address Web Server Each Group Each Group Function 2. No management software required – PC- independent management

1. Wireless/wired remote controller Accessible restriction setting level / Dynamic Each Group Each Group user security 2. Specify the scope of control and Management monitoring unit on a per-user 3. 3 accessible levels: Admin/Manager/User

1. When an error is currently occurring in the system(s), the afflicted unit and the error Error code are displayed Each Group Each Group 2. Error notification via email

Schedule 1. Up to 256 schedule settings Each Group Each Group Operation 2. Weekly and daily schedule setting

1. Power distribution to 256 indoor units. 2. Remote data query in 1-day units Power 3. File saving in Microsoft Excel format. Distribution Each Group Each Group System 4. Power distribution data storage for one year 5. MIM-B16 or MIM-B16N required for power use measurements

DRAFT: 09/07/2017A 117 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

VRF BACnet® Gateway 2.5 Item Description Operation Display

1. Full indoor unit control with simple contact input (Emergency/Lock) External Contact 2. State output (Operation/Error) for Each Each Interface synchronous control Channel Channel 3. 10 digital outputs (2 reserved) / 8 digital inputs (2 reserved)

1. Control & monitoring zone edition Smart Central 2. Wireless/wired remote control restriction Each Group Each Group Management 3. Temperature limit setting 4. Operation mode restriction

1. User can edit control logic with arithmetic/conditional operators and parameters. User editable Each Group Each Group control logic 2. Efficient energy saving realization for various operation conditions. 3. EHP/ERV/AHU parameters + AND/OR + Arithmetic equation Function

1. Important data is stored in SD memory Data card (settings, schedules, errors, backup/useful operation data, energy data, user Each Group Each Group history settings, etc.) management 2. Record the operation history and error history

1. Specify unoccupied room settings for applicable indoor units Unoccupied Room Control a. Mode Each Group - Configuration b. Fan speed c. Set temperature

DVM Chiller 1. Operation ON/OFF Each Group Each Group Control 2. Mode: Heat, cool, cool storage, hot water 3. Operation pattern: standard, rotation, efficiency 4. Enable/disable Water Law 5. Enable/disable quiet mode 6. Forced fan mode

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VRF BACnet® Gateway 2.5 Item Description Operation Display

7. Demand/maximum current control (50~100% of design current)

VRF BACnet® Gateway 2.5 Input Variables (Control) Output Variables(Monitor) On/Off control On/Off state In/out contact state Operation mode Operation mode Emergency Stop Temperature setting Set/Room temperature Error code Fan speed/direction Fan speed/direction Indoor unit run time ERV operation mode ERV operation mode DO/DI Status ERV fan speed ERV fan speed SPI setting DVM Chiller Chilled water Filter alarm reset Filter alarm temperature User control restriction User control restriction Error status Operation mode lock Thermal Off/On Set temperature limit Power distribution Emergency stop Operation mode lock Output contact control Set temperature limit Human Sensor (select DO ON/OFF units) Duct unit discharge air Duct unit discharge air temperature set temperature temperature (select units) (select units) DVM Chiller Chilled water DVM Chiller demand limit temperature setting DVM Chiller set temperature Operation hours DVM Chiller demand limit DVM Chiller Water Law setting DVM Chiller set DVM Chiller Water Law temperature DVM Chiller quiet mode DVM Chiller quiet mode

4.16 CENTRAL TOUCHSCREEN SYSTEM CONRTOLLER (MCM-A300N)

16.C. Function:

16.B.1. The central touchscreen controller is only compatible with Samsung DVM

DRAFT: 09/07/2017A 119 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

S, CAC single zone, and Free Joint Multi (with MIM-N01 adapter) systems.

16.B.2. The central touchscreen controller shall provide control and monitoring via 7” touchscreen interface.

16.B.3. The central touchscreen controller shall provide Individual/Group control of up to 128 indoor units (16 systems maximum).

16.B.4. The central touchscreen controller shall allow control and monitoring of indoor unit: operation mode, set temperature, room temperature, fan speed, louver position, remote control restriction, and power.

16.B.5. The central touchscreen controller shall 2 X DI (digital input) terminals to allow quick disable of equipment with a 0 volt contact

16.B.6. The central touchscreen controller shall have 1 X DO (digital output) that will provide 12V DC output interlocked with indoor unit operation (ON/OFF).

16.B.7. The central touchscreen controller shall have an SD card slot for data backup and future firmware updates.

16.B.8. The central touchscreen controller shall provide scheduling capability. Scheduling shall control of indoor unit: operation mode, set temperature, fan speed, louver position, remote control restriction, and power.

16.B.9. The central touchscreen controller shall have an all ON/OFF button

16.B.10. The central touchscreen controller shall allow creation of zones and grouping of indoor units regardless of connected refrigerant system.

16.B.11. The central touchscreen controller shall allow grouping of multiple indoor units to display as a single unit on user interface.

16.B.12. The central touchscreen controller shall have customizable group and zone icons on main interface to allow easy operation for user.

16.B.13. The central touchscreen controller shall allow restriction of ON/OFF, mode, set temperature, fan speed, and remote control use for daily (non- management) touchscreen controller users.

16.B.14. The central touchscreen controller shall have menu lock capability allowing restriction of indoor unit control, schedule setting/changing, and touchscreen controller settings by daily (non-management) touchscreen controller users.

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16.B.15. The central touchscreen controller shall allow screen lock to prevent unwanted changes by unauthorized users.

16.B.16. The central touchscreen controller shall have an LED indicator light on front of device to display operation and error status.

16.C. Connection:

16.C.1. The central touchscreen controller shall be powered by 100~240 VAC, 50/60 Hz.

16.C.2. The central touchscreen controller can connect to a single DVM S system via 2 X 16 AWG shielded cable on main system communication terminals (F1/F2). Connection on F1/F2 will allow control and monitoring of a single system.

16.C.3. The central touchscreen controller can connect to multiple systems via 2 X 16 AWG shielded cable on central control connections (R1/R2). Maximum 16 systems can be daisy chained on this communication line.

16.C.4. Multiple touchscreen controllers can be connected to a single central control connection (R1/R2, maximum 16) when used with MIM-D00AN, MIM- D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, and MIM-B18BUN.

16.D. Dimensions:

16.D.1. The central touchscreen controller shall be 8” x 6 5/16” x 1 1/2” (WxHxD).

4.17 ELECTRICITY METER INTERFACE MODULE (MIM-B16)

17.B. Function:

17.B.1. Pulse Input Module (PIM) for SAMSUNG DVM Plus and SAMSUNG DVM S Series heat pump and heat pump/heat recovery systems

17.B.2. The electricity meter interface module shall support up to 8-channel, real- time watt-hour consumption display

17.B.3. The electricity meter interface module shall support automatic watt-hour meter tracking and current communication state indication

17.B.4. The electricity meter interface module shall communicate to the following SAMSUNG controllers/gateways: MIM-D00AN (DMS2), MIM-D01AUN (DMS2.5), MIM-B17N (BACnet gateway 2.0), MIM-B17BUN (BACnet gateway

DRAFT: 09/07/2017A 121 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

2.5), MIM-B18 (LonWorks gateway2.0), and/or MIM-B18BUN (Lon Works gateway 2.5) to monitor/record energy consumption.

17.C. Connection:

17.C.1. Energy consumptions data shall be viewed via the following SAMSUNG controllers/gateways: MIM-D00AN (DMS2), MIM-D01AUN (DMS2.5), MIM- B17N (BACnet gateway 2.0), MIM-B17BUN (BACnet gateway 2.5), MIM-B18 (LonWorks gateway2.0), and/or MIM-B18BUN (Lon Works gateway 2.5), SNET 3 Software (MST-P3P).

17.C.2. The electricity meter interface module shall support up to 8 watt-hour meters with pulse output.

17.C.3. DC 12V, 3A power provided by AC/DC adapter (input 110-240VAC 50/60Hz, provided with electricity meter interface module)

4.18 COMMUNICATION INTERFACE MODULE (MIM-N01)

18.B. Function:

18.B.1. Communication device that interfaces DVM Plus III indoor and water- source units with DVM S central control systems (MCM-A202DN, MIM- D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, MIM-B18BUN, MCM-A300N).

18.B.2. Communication device that interfaces Samsung single zone and multi-split systems: CH***CAV, DH***CAV, AJ0**JCJ*CH/AA and MH0**FXCA*A, systems with DVM S central control systems (MCM-A202DN, MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, MIM-B18BUN, MCM- A300N).

18.B.3. Communication device that interfaces Samsung single zone and multi-split systems: CH***CAV, DH***CAV, AJ0**JCJ*CH/AA and MH0**FXCA*A, systems with DVM S central control systems (MCM-A202DN, MIM-D00AN, MIM-D01AUN, MIM-B17N, MIM-B17BUN, MIM-B18N, MIM-B18BUN, MCM- A300N).

18.C. Connection:

18.C.1. DC 12V

18.C.2. RS485 communication (F1/F2) to water-source unit with supplied connection wire.

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18.C.3. RS485 communication (R1/R2) to DVM Plus III / DVM S central control system(s).

18.C.4. Mounts in MAIN water-source unit (single zone, wall mounted units may require installation at indoor unit with included enclosure).

18.C.5. 1 X MIM-N01 for each system (1-3 outdoor modules).

4.19 MODE SELECTOR SWITCH FOR HEAT PUMP SYSTEMS (MCM-C200)

19.B. Function:

19.B.1. The mode selector switch shall connect to SAMSUNG DVM S water- source unit models AM****X***H/AA to easily switch operation mode of the connected system

19.B.2. The mode selector switch shall allow for mode change options: Cool, Heat, and Auto.

19.C. Connection:

19.C.1. The mode selector switch shall include a connection harness that connects to MAIN water-source unit PCB.

19.C.2. The mode selector switch shall install in MAIN water-source unit as standard. The connection harness can be extended up to 328’

19.C.3. The mode selector switch shall only connect to and control one system.

4.20 MOTION DETECTOR (MCR-SMA)

20.B. Function:

20.B.1. The motion detector shall connect to SAMSUNG DVM S Mini 4-Way cassette models AM0***NNDCH/AA.

20.B.2. The motion detector shall monitor occupancy and turn off indoor unit after motion is not sensed for the specified duration (30, 60, 120, and 180 minutes).

20.B.3. The motion detector shall monitor occupancy and adjust target evaporator temperature after motion is not sensed for the specified duration (30, 60, 120, and 180 minutes) thus lowering capacity of unit to reduce energy use.

DRAFT: 09/07/2017A 123 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com. SAMSUNG Electronics HVAC

20.C. Connection:

20.C.1. The motion detector shall install in the corner of the mini 4-way cassette fascia panel.

20.C.2. The motion detector shall connect to the indoor unit PCB with provided cable.

4.21 WI-FI ADAPTER (MIM-H03UN)

21.B. Function:

21.B.1. The Wi-Fi adapter shall allow remote control of Samsung DVM S indoor units (AM****N***/AA) and single zone CAC systems (AC0***N*DCH/AA) from a mobile device (Android or iOS) with manufacturer provided mobile app.

21.B.2. The Wi-Fi adapter can be installed on systems that also have other central control devices like Central Touch Controllers and Data Management Servers.

21.B.3. The Wi-Fi adapter shall control/monitor indoor unit: power status, mode, set temperature, room temperature, fan speed, and supply air louver position.

21.B.4. The Wi-Fi adapter shall provide 7 Day scheduling for a single unit or multiple indoor units.

21.B.5. The Wi-Fi adapter shall provide basic daily, weekly, and monthly energy consumption checking (energy consumption data is for general reference only and should not be used for billing purposes. Data provided will not necessarily match your utility bill).

21.B.6. The Wi-Fi adapter shall allow group configuration option for simple control of multiple units at the same time

21.B.7. Requires a local Wi-Fi router with DHCP enabled and an internet connection.

21.C. Connection:

21.C.1. The Wi-Fi adapter power supply shall be 12VDC provided by an indoor unit.

21.C.2. The Wi-Fi adapter will have a 4 wire connection to an indoor unit (F1/F2, V1/V2). If controlling indoor units on multiple systems, the adapter will connect to the central control communication bus (R1/R2) from the outdoor

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unit and can be powered from an indoor unit (V1/V2) or from a field provided 12VDC power supply.

21.C.3. One Wi-Fi adapter shall provide monitoring and control of up to 16 indoor units on up to 16 systems.

21.C.4. Multiple MIM-H03UN adapters can be connected to a single DVM S system to control up to 64 indoor units (example: 2 X MIM-H03UN = up to 32 indoor units, 3 X MIM-H03UN = up to 48 indoor units). That is a maximum of 4 modules.

21.C.5. A maximum of 4 Wi-Fi adapters can be registered per user account, as well as a maximum of 5 mobile app users per Wi-Fi adapter.

DRAFT: 09/07/2017A 125 (DVM S Max Heat, low ambient heating VRF systems) Specifications are subject to change without notice. Latest draft is available at www.SamsungHVAC.com.