12 LRi with DCINVERTER High efficiency air to water heat pumps LR COP≥4,1 COP≥4,1 COP≥4,1 COP≥4,1 Inverter Inverter Inverter Inverter INVERTER INVERTER INVERTER INVERTER 65C 58C 65C 65C 58C 58C 43C 43C 63C 43C 63C 63C EVI EVI EVI EVI DC DC DC DC -15C -20C -15C -15C -20C -20C i defrost andcold water production insummer. All modelsareas standard supplied withareversing valve for tion ofan external 3-way-valve. LRi units can produce domestic hot water through the activa- bient temperature. am- -20°C to down operate can and 58°C to up water duce They have been optimized on heating mode, are able to pro- efficiency whenheating. maximum have to necessary is it where applications those fically designed for use with radiant floor heating systems or speci- been has pumps heat efficiency high of series LRi The Versions P2S P2U RV HH XL HE duction by external 3 way valve. pro- water hot domestic with systems pipe 2 production. water hot domestic without systems pipe 2 Super low noise. High efficiency, EC fans. Reversible heating/cooling. Heating only. A ++ Heating only version (HH) HE/XL/HH 08 10 12 14 16 Heating capacity (EN14511)(1) kW 3,5 - 8,0 4,7 - 10,0 4,7 - 12,1 5,5 - 13,8 7,1 - 15,2 Total input power (EN14511) (1) kW 1,8 2,2 2,8 3,2 3,4 COP (EN14511) (1) W/W 4,33 4,43 4,19 4,30 4,41 Energy Class in low temperature (2) A++ A++ A++ A++ A++ SCOP low temperature (2) kWh/kWh 3,83 4,24 4,31 4,01 4,07 ŋs,h low temperature (2) % 150,2 166,6 169,4 157,4 159,8 Power supply V/Ph/Hz 230/1/50 230/1/50 230/1/50 400/3/50 400/3/50 Max input current standard unit A 21,2 22,4 26,9 32,8 11,5 Peak current standard unit A 13,7 14,5 17,4 21,4 7,7 Fans n° 1 1 1 2 2 Twin rotary DC Inverter / Circuits n°/n° 1 / 1 1 / 1 1 / 1 1 / 1 1 / 1 R410A R410A R410A R410A R410A Global warming potential (GWP) 2088 2088 2088 2088 2088 Refrigerant charge Kg 1,90 3,80 3,80 4,74 5,00

Equivalent CO2 charge t 4,0 7,9 7,9 9,9 10,4 Nominal water flow l/h 1380 1720 2080 2370 2620 i Circulation pump useful prevalence kPa 34,5 39,4 34,2 63,4 52,9

Max sound power level in heating mode (4) dB (A) 62 63 63 65 66 LR Max sound pressure level in heating mode (5) dB (A) 31 32 32 34 35

Reversible heating/cooling version (RV) HE/XL/RV 08 10 12 14 16 Heating capacity (EN14511)(1) kW 3,5 - 8,0 4,7 - 10,0 4,7 - 12,1 5,5 - 13,8 7,1 - 15,2 Total input power (EN14511) (1) kW 1,8 2,2 2,8 3,2 3,4 COP (EN14511) (1) W/W 4,33 4,43 4,19 4,30 4,41 Energy Class in low temperature (2) A++ A++ A++ A++ A++ SCOP low temperature (2) kWh/kWh 3,83 4,24 4,31 4,01 4,07 ŋs,h low temperature (2) % 150,2 166,6 169,4 157,4 159,8 Cooling capacity (EN14511) (3) kW 2,9 - 6,1 3,3 - 7,6 3,3 - 8,5 5,3 - 11,5 6,3 - 14,5 Total input power (EN14511)(3) kW 2,1 2,4 2,7 3,7 4,5 EER (EN14511) (3) W/W 2,90 3,11 3,10 3,10 3,24 SEER (3) 3,61 4,63 4,73 4,51 4,77 Power supply V/Ph/Hz 230/1/50 230/1/50 230/1/50 400/3/50 400/3/50 Max input current standard unit A 21,2 22,4 26,9 32,8 11,5 Peak current standard unit A 13,7 14,5 17,4 21,4 7,7 Fans n° 1 1 1 2 2 Twin rotary DC Inverter Compressors / Circuits n°/n° 1 / 1 1 / 1 1 / 1 1 / 1 1 / 1 Refrigerant R410A R410A R410A R410A R410A Global warming potential (GWP) 2088 2088 2088 2088 2088 Refrigerant charge Kg 1,90 3,80 3,80 4,74 5,00

Equivalent CO2 charge t 4,0 7,9 7,9 9,9 10,4 Nominal water flow l/h 1380 1720 2080 2370 2620 Circulation pump useful prevalence kPa 34,5 39,4 34,2 63,4 52,9 Max sound power level in heating mode (4) dB (A) 62 63 63 65 66 Max sound pressure level in heating mode (5) dB (A) 31 32 32 34 35 Max sound power level in cooling mode (4) dB (A) 62 63 63 65 66 Max sound pressure level in cooling mode (5) dB (A) 31 32 32 34 35

Performances are referred to the following conditions: (1) Heating: Ambient temperature 7°C DB, 6°C WB, water temperature 30/35°C. (2) Average conditions, low temperature, variable - Reg EU 811/2013 (4) Sound power level in accordance with ISO 3744. (3) Cooling: ambient temperature 35°C, water temperature 12/7°C. (5) Sound pressure level at 10 mt from the unit in free field conditions in accordance with ISO 3744.

www.hidros.eu 13 14 LRi compressor automatic starting sequence (For multiple compres- multiple (For sequence starting automatic compressor watertemperature, the timing, protection, compressor of control functions: following the controls microprocessor The areAll units as standard supplied withmicroprocessor controls. Microprocessors motor is600rpmto guarantee anextremely low noiselevel. RTU communication protocol. The maximum rotation speed of the sive dropvoltage),in IP54 driver, fully serialinterfaceModbus with voltage signal 0-10 V, PFC integrated (excesprotection “burn out” with variation speed Continuous separate. (driver) unit switching electronic efficiency high magnet permanent brushlesss-DC gine ler dynamicallyin class6.3according balanced to ISO1940. En a totaland engine absence the transmission.of losses of Impel- motorbrushless withexternal rotor, to ensure coolingideal of the severeand environments. mountedimpeller The directlyDC- on aggressive in protection high a ensure to powder, polyurethane made ofgalvanizedthe impelleris sheet galvanized, painted with fansThe are axial performancehigh type with aerofoilblades, E.C. fans antifreeze protection. for side water discharge the on sensor a temperature with fitted is exchanger heater. Each antifreeze an with fitted are and terial ma- cell close flexible with insulated factory are exchangers The of theunit. overall dimensions the in reduction a advantageis further A type. frigerant charge of the unit compared to a traditional shell-in-tube re- the of reduction massive a in exchangerresults of type this of Utilisation steel. stainless 316 AISI from manufactured changer, user heatThe exchangera braze is welded, plate typeheat ex User heat exchangers fans. lowof rotationuse the enabling thus low hence noise) (and speed Furthermore, the design guarantees alow air sidepressure drop panded into the aluminium fins in order to maximise . 0,1mm thick aluminium fins with the tubes being mechanically ex The source made fromis 3/8”copperand pipes Source heat exchanger electrical resistance andthermal overload protection. magnet with equipped permanent all high-efficiency, inverter-driven,are DC motor brushless electric innovative an with equipped are compressors The temperature. ambient low very of conditions under cycle the of efficiency the increases that design special a with inverter, supplied DC through capability modulation The compressors are high-efficiency twin rotary type, variable-speed Compressors to PEDregulation). er valves for maintenancecontrol, and a safety device (according expansionvalve, 4-way valve, check valves,receiver, liquid Schrad- electronic drier, filter glass, sight includes: circuit refrigerant The The refrigerant usedisR410A. braze welding processes. of 97/23 the ISO for accordance with international in companies The refrigerant circuitmade byis components using from leading Refrigerant circuit with removable panels. is self-supporting The frame corrosion. against protection imum polyurethane powder enamel and stoved at 180°C to provide max All unitsare made from hot-galvanised sheet steel, painted with Frame - - - - - valve, safety valve (6bar),pressure gauge. vent air switch, flow vessel, expansion speed, variable with pump brushless efficiency integratedHigh The hydraulic includes: circuit Integrated hydraulic circuit (E1NT) ing onambient conditions), flow switch. depend speed the adjust to and defrost cycle the optimize to (used transducer pressure protection, thermal fan, air protection, thermal compressor reset, automatic pressure low reset, manual perature sensor installeduserson waterpressurehigh output, temperaturesensor,returnwater tem antifreeze protection user protections: and controlsfollowing the with supplied are units All Control andprotection devices alarm. OFF, Summer/Winter change over (heat pumpsgeneraland only) tactors. The terminal board hasvolt free contacts for remote ON- breakers, compressorcontactors, fancontactors conpump and automatic circuit control fuses, compressor fans), and pumps of (protection overloads thermal switch, main units: all on standard frontThe following oftheunit. panel components areas supplied EN60204. Accesstothe enclosure achieved is by removingthe CEE standards compatibility electromagnetic the of quirements The enclosuremanufactured is order in tocomply the rewith - Electric enclosure pump. circuit water hot domestic the and pump circuit heating the both modulating threeport valve (for heating) and or diverting DHW to a of operation the etc), panels solar , heaters, (electric es The control also manages the integration with other heating sourc- andfor summer/ winter change over. conditions) ambient severe in operating (when defrost automatic for set is microprocessor The icons. operational all ing sors), alarmreset. Thecontroldisplaywith supplied is panel show - - - - Operation limits

(All versions) (RV versions Only)

70 30

25 60 20 50 15 40 10

30 5

Water temp. production (°C) production temp. Water (°C) production temp. Water Heating mode 20 0 Cooling mode -20 -10 0 10 20 30 40 -20 -10 0 10 20 30 40 50 Ambient temperature (°C) Ambient temperature (°C)

LRi 08 10 12 14 16

Flow switch i Evap/condens pressure control by transducer and fan speed control DCCF LR DHW Probe Specific software for operation priorities Remote ON/OFF digital input Summer/Winter digital input Condensate discharge drip tray with antifreeze heater BRCA Electronic Expansion Valve VTEE Electronic Soft starter DSSE E1NT Hydraulic kit E1NT Antifreeze kit RAES E.C. fans VECE Fresh air temperature probe for set-point compensation SOND Touch screen remote control panel PCRL Rubber anti-vibration mountings KAVG

Standard, Optional, – Not available.

C B

C B A A

LRi 08 - 10 - 12 LRi 14 - 16

Mod. A (mm) B (mm) C (mm) Kg Mod. A (mm) B (mm) C (mm) Kg 08 785 925 380 63,4 14 1405 1060 455 115,5 10 913 1047 465 95,5 16 1405 1060 455 126,3 12 913 1047 465 95,5

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