Operator Manual

Generator Set R with PowerCommand 2100 Controller GGHE (Spec E−K) GGHF (Spec E−K)

English − Original Instructions 9−2010 928-0143 (Issue 7) Table of Contents

SECTION TITLE PAGE

IMPORTANT SAFETY INSTRUCTIONS ...... iii 1 INTRODUCTION General ...... 1-1 How to Obtain Service ...... 1-1 2 SPECIFICATIONS ...... 2-1 3 CONTROL OPERATION General ...... 3-1 Prestart Checks ...... 3-1 Control Panel Power On/Off Modes ...... 3-2 Front Panel ...... 3-4 Starting ...... 3-6 Stopping ...... 3-7 Menu Display and Buttons ...... 3-11 Main Menus ...... 3-13 Adjusting Default Settings ...... 3-15 System Messages ...... 3-15 Controller Configuration Menu ...... 3-16 Engine Menu ...... 3-18 Alternator Menu ...... 3-20 Adjust Menu ...... 3-22 Faults Menu ...... 3-24 System Menu ...... 3-26 History Menu ...... 3-28 About Menu ...... 3-30 Power Transfer Menu ...... 3-32

!! The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

i SECTION TITLE PAGE

4 TROUBLESHOOTING General...... 4-1 Safety Considerations...... 4-1 Status Indicators...... 4-2 Line Circuit Breaker (Optional)...... 4-2 Control and Diagnostics Via Network or PC (Laptop)...... 4-2 Fault Codes...... 4-4 5 MAINTENANCE General ...... 5-1 Maintenance Schedule (Standby Power) ...... 5-2 Maintenance Schedule (Prime Power) ...... 5-3 Generator Set Inspection ...... 5-4 Generator Set Maintenance (Battery Disconnected) ...... 5-5 Lubrication System ...... 5-6 Cooling System ...... 5-8 Air Filter ...... 5-10 Serpentine Belt Replacement ...... 5-11 Ignition System ...... 5-12 Batteries ...... 5-13 Out-of-Service Protection ...... 5-15 6 OPERATING RECOMMENDATIONS Break-In ...... 6-1 No-Load Operation ...... 6-1 Exercise Period ...... 6-1 Low Operating Temperatures ...... 6-1 High Operating Temperatures ...... 6-1

ii IMPORTANT SAFETY INSTRUCTIONS

SAVE THESE INSTRUCTIONS − This manual contains quires all persons handling propane to be trained important instructions that should be followed during and qualified. installation and maintenance of the generator and batter-  Be sure all fuel supplies have a positive shutoff ies. valve. Before operating the generator set (genset), read the  Be sure battery area has been well-ventilated prior Operator’s Manual and become familiar with it and the to servicing near it. Lead-acid batteries emit a highly equipment. Safe and efficient operation can be explosive hydrogen gas that can be ignited by arc- achieved only if the equipment is properly operated ing, sparking, smoking, etc. and maintained. Many accidents are caused by failure to follow fundamental rules and precautions. EXHAUST GASES ARE DEADLY  Provide an adequate exhaust system to properly The following symbols, found throughout this manual, expel discharged gases away from enclosed or alert you to potentially dangerous conditions to the op- sheltered areas and areas where individuals are erator, service personnel, or the equipment. likely to congregate. Visually and audibly inspect the exhaust daily for leaks per the maintenance This symbol warns of immediate schedule. Make sure that exhaust manifolds are se- hazards which will result in severe personal in- cured and not warped. Do not use exhaust gases to jury or death. heat a compartment.

WARNING This symbol refers to a hazard or un-  Be sure the unit is well ventilated. safe practice which can result in severe per-  Engine exhaust and some of its constituents are sonal injury or death. known to the state of California to cause cancer, birth defects, and other reproductive harm. CAUTION This symbol refers to a hazard or un- MOVING PARTS CAN CAUSE SEVERE safe practice which can result in personal injury or product or property damage. PERSONAL INJURY OR DEATH  Keep your hands, clothing, and jewelry away from FUEL AND FUMES ARE FLAMMABLE moving parts. Before starting work on the generator set, discon- Fire, explosion, and personal injury or death can result  nect battery charger from its AC source, then dis- from improper practices. connect starting batteries, negative (-) cable first.  DO NOT permit any flame, cigarette, pilot light, This will prevent accidental starting. spark, arcing equipment, or other ignition source  Make sure that fasteners on the generator set are near the generator set or fuel tank. secure. Tighten supports and clamps, keep guards  Fuel lines must be adequately secured and free of in position over fans, drive belts, etc. leaks. Fuel connection at the engine should be  Do not wear loose clothing or jewelry in the vicinity of made with an approved flexible line. Do not use moving parts, or while working on electrical equip- copper piping on flexible lines as copper will be- ment. Loose clothing and jewelry can become come brittle if continuously vibrated or repeatedly caught in moving parts. Jewelry can short out elec- bent. trical contacts and cause shock or burning.  Natural gas is lighter than air, and will tend to gather  If adjustment must be made while the unit is run- under hoods. Propane is heavier than air, and will ning, use extreme caution around hot manifolds, tend to gather in sumps or low areas. NFPA code removing parts, etc.

MS-5 iii ELECTRICAL SHOCK CAN CAUSE  Used engine oils have been identified by some state SEVERE PERSONAL INJURY OR DEATH or federal agencies as causing cancer or reproductive toxicity. When checking or changing engine oil, take care not to ingest, breathe the fumes, or con- Remove electric power before removing protective  tact used oil. shields or touching electrical equipment. Use rubber insulative mats placed on dry wood platforms  Keep multi-class ABC fire extinguishers handy. over floors that are metal or concrete when around Class A fires involve ordinary combustible materials electrical equipment. Do not wear damp clothing such as wood and cloth; Class B fires, combustible (particularly wet shoes) or allow skin surface to be and flammable liquid fuels and gaseous fuels; Class damp when handling electrical equipment. C fires, live electrical equipment. (ref. NFPA No. 10).  Make sure that rags are not left on or near the en-  Use extreme caution when working on electrical gine. components. High voltages can cause injury or death. DO NOT tamper with interlocks.  Make sure generator set is mounted in a manner to prevent combustible materials from accumulating  Follow all applicable state and local electrical under the unit. codes. Have all electrical installations performed by  Remove all unnecessary grease and oil from the a qualified licensed electrician. Tag and lock open unit. Accumulated grease and oil can cause over- switches to avoid accidental closure. heating and engine damage which present a potential fire hazard.  DO NOT CONNECT GENERATOR SET DI- RECTLY TO ANY BUILDING ELECTRICAL SYS-  Keep the generator set and the surrounding area TEM. Hazardous voltages can flow from the gen- clean and free from obstructions. Remove any de- erator set into the utility line. This creates a potential bris from the set and keep the floor clean and dry. for electrocution or property damage. Connect only  Do not work on this equipment when mentally or through an approved isolation switch or an ap- physically fatigued, or after consuming any alcohol proved paralleling device. or drug that makes the operation of equipment unsafe. GENERAL SAFETY PRECAUTIONS  Substances in exhaust gases have been identified by some state or federal agencies as causing can-  Coolants under pressure have a higher boiling point cer or reproductive toxicity. Take care not to breath than water. DO NOT open a radiator or heat ex- or ingest or come into contact with exhaust gases. changer pressure cap while the engine is running.  Do not store any flammable liquids, such as fuel, Allow the generator set to cool and bleed the system cleaners, oil, etc., near the generator set. A fire or pressure first. explosion could result.  Benzene and lead, found in some gasoline, have  Wear hearing protection when going near an oper- been identified by some state and federal agencies ating generator set. as causing cancer or reproductive toxicity. When  To prevent serious burns, avoid contact with hot checking, draining or adding gasoline, take care not metal parts such as radiator, turbo charger and ex- to ingest, breathe the fumes, or contact gasoline. haust system.

KEEP THIS MANUAL NEAR THE GENSET FOR EASY REFERENCE

iv 1. Introduction

GENERAL HOW TO OBTAIN SERVICE

This manual covers models produced under the When the generator set requires servicing, contact Cummins/Onan and Cummins Power Genera- your nearest Cummins Power Generation distribu- tion brand names. tor. Factory-trained Parts and Service representa- tives are ready to handle all your service needs. Each operator should read this manual before operating the set for the first time. A generator set (gen- To contact your local Cummins Power Generation set) must be operated and maintained properly if distributor in the United States or Canada, call you are to expect safe, reliable and quiet operation. 1-800-888-6626 (this automated service utilizes The manual includes a troubleshooting guide and a touch-tone phones only). By selecting Option 1 maintenance schedule. (press 1), you will be automatically connected to the distributor nearest you. The engine manual is included with the set. Where If you are unable to contact a distributor using the there is conflicting information, this manual takes automated service, consult the Yellow Pages. Typi- precedence over the engine manual. cally, our distributors are listed under:

WARNING Improper operation and mainte- GENERATORS-ELECTRIC or nance can lead to severe personal injury or loss ELECTRICAL PRODUCTS of life and property by fire, electrocution, mechanical breakdown or exhaust gas asphyxi- For outside North America, call Cummins Power ation. Read and follow the safety precautions Generation, 1-763-574-5000, 7:30 AM to 4:00 PM, on page iii and carefully observe all instructions Central Standard Time, Monday through Friday. Or, and precautions in this manual. send a fax to Cummins Power Generation using the fax number 1-763-574-8087. Beginning with spec J, read the warranty statement provided with the genset for US Environmental When contacting your distributor, always supply the Protection Agency (EPA) restrictions on servicing complete Model, Specification, and Serial Number specific components. as shown on the generator set nameplate.

WARNING

INCORRECT SERVICE OR PARTS REPLACEMENT CAN RESULT IN SEVERE PERSONAL IN- JURY, DEATH, AND/OR EQUIPMENT DAMAGE. SERVICE PERSONNEL MUST BE TRAINED AND EXPERIENCED TO PERFORM ELECTRICAL AND/OR MECHANICAL SERVICE.

1-1 THIS PAGE LEFT INTENTIONALLY BLANK

1-2 2. Specifications

MODEL GGHE/GGHF Engine Onan Modified Ford V-10 WSG-1068 Generator kW Rating See Genset Nameplate for rating information. Fuel or a combination of two fuels Propane (Liquid or Vapor) Natural Gas Fuel Flow (Inlet Pressure) Minimum: NG/LPG 7.0 inch H2O (1.7 kPa) Maximum: NG/LPG Vapor withdrawal 13.6 inch H2O (3.4 kPa) LPG Liquid withdrawal 312 psi (2,153 kPa) Exhaust Connection 3 inch NPT Backpressure (Max. Allowed) 20 inch H2O (5.0 kPa) Electrical System Starting Voltage 12 Volts DC Battery Charging Alternator (Max. Rating) 37 A Cooling System Capacity with Standard Radiator 8.5 Gal (32.2 L) Lubricating System Oil Capacity with Filters Standby Power (Normal Oil Filter) 6.5 Qts (6.2 L) Prime Power (Heavy Duty Oil Filter) 11 (10.4 L) Tune-up Specifications Spark Plug Gap 0.044 (1.1 mm) Battery Ground Negative Required Battery Voltage 12 Volts DC Group Number 31 CCA (minimum) Cold Soak @ 0F (-18 C) 660

FUEL CONSUMPTION (STANDBY/PRIME/60HZ) MODEL GGHE GGHF Standby cfh (m3/hr) LPG (Vapor or Liquid) 313 (8.86) 366 (10.36) Natural Gas 798 (22.34) 898 (25.43) Full Load cfh (m3/hr) LPG (Vapor or Liquid) 277 (7.84) 320 (9.06) Natural Gas 705 (19.95) 807 (22.84)

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2-2 3. Control Operation

GENERAL Coolant

The following describes the function and operation Check the engine coolant level. Refer to “Cooling of the PowerCommand 2100 Control (PCC). All in- Systems” in the Maintenance section of this manu- dicators, control switches/buttons and digital dis- als for proper procedure. play are located on the face of the control panel as Fuel illustrated in Figure 3-1. Open all manual shutoff valves in the fuel supply This section covers prestart checks, starting and system. stopping and operating the generator set. Each operator should read through this entire section before Ventilation attempting to start the set. It is essential that the operator be completely familiar with the set and the Make sure the generator set cooling inlet/outlet and PCC control. Refer to Section 7 for operating rec- exhaust ventilation openings are clear (not blocked) ommendations. and operational. Remove all loose debris from surrounding area of Before starting, be sure the following checks have generator set. Air flow from the radiator fan can been made and the unit is ready for operation. blow loose items around and into ventilation open- PRESTART CHECKS ings. Exhaust Lubrication Check to make sure entire exhaust system is tight, Check the engine oil level. Keep the oil level near as that no combustible materials are near system, and possible to the dipstick high mark without overfilling. gases are discharged away from building openings.

3-1 CONTROL PANEL POWER ON/OFF used and the O/Manual/Auto switch is in the O posi- MODES tion. When all conditions are met (i.e., no unacknowl- The power on/off modes of the control panel and op- edged faults and O/Manual/Auto switch is in the O erating software are Power On, Screen Saver and position) the Sleep mode is activated. Sleep/Awake. The operating software is initialized and the digital Power On Mode: In this mode, power is continu- display and control panel LEDs are turned on in re- ously supplied to the control panel. The control’s sponse to moving/pressing the following control operating software and control panel LEDs/digital panel switch/buttons: display will remain active until the Screen Saver  Off/Manual/Auto switch mode is activated.  Emergency Stop button Screen Saver Mode: Power to the digital display is  Fault Acknowledge/Reset button removed after 30 minutes (generator set not run-  Panel Lamp/Lamp Test button ning or running). The 30 minute timer resets and begins after each control panel action (any button or To activate the control and view the menu display switch selection) or signal received by the operating without starting the generator set, press Fault Ac- software. All LEDs on the control panel operate nor- knowledge or Panel Lamp button or move mode mally during Screen Saver mode, indicating that the switch from O to Manual. operating software is active (Awake mode). The InPower service tool is required to enable or When a “Warning” signal is sensed by the PCC (for disable the Sleep mode. When shipped from the example, low coolant temp), the control displays the factory, Sleep mode is disabled. When disabled, the warning message. operating software will always remain active (Awake mode). If network and/or power transfer Sleep/Awake Mode: In the Sleep mode, the con- control (PTC) feature is installed, the sleep mode is trol’s operating software is inactive and the LEDs not available. and the digital display on the control panel are all off. The InPower service tool is required to select the de- Sleep mode is a feature used to reduce battery sired mode. Contact an authorized service center for power consumption when the control is not being assistance.

3-2 MENU SHUTDOWN SELECTION AND WARNING PREVIOUS BUTTON STATUS (1 of 4) MAIN MENU INDICATORS RUNNING/REMOTE PANEL BUTTON START/NOT IN AUTO LAMP HOME INDICATORS (1 of 3) EMERGENCY BUTTON DIGITAL STOP PUSH DISPLAY BUTTON CONFIGURABLE (Pull to reset) INDICATORS

ANALOG AC OFF/MANUAL/ METERING AUTO SWITCH PANEL (OPTIONAL) FAULT ACKNOWLEDGEMENT/ MANUAL RESET BUTTON RUN/STOP BUTTON PANEL LAMP AND LAMP TEST BUTTON

FIGURE 3-1. FRONT PANEL

3-3 FRONT PANEL Remote Start Indicator: This green lamp is lit whenever the control is receiving a remote start sig- Figure 3-1 shows the features of the front panel. nal. Digital Display: This two-line, 20-characters per Not in Auto Indicator: This red lamp flashes con- line alphanumeric display is used to view menus of tinuously when the O/Manual/Auto switch is not in the menu-driven operating system. Refer to the the Auto position. menu trees later in this section. The display is also used to show warning and shutdown messages. Analog AC Metering Panel (Optional): This panel simultaneously displays (in percent of genset rated Display Menu Selection Buttons: Four momen- output): tary buttons—two on each side of the digital display  3-phase line-to-line AC current (A~) window—are used to step through the various menu options and to adjust generator set parame-  Kilowatts (kW) ters. A green triangle ( or ), arrow ( , , , or ),  Generator output frequency in hertz (Hz) >>, or plus/minus sign (+ or −) in the digital display  3-phase line-to-line AC volts (V~) adjacent to the button is shown when the button can be used (button is “active”). Refer to Menu Display  Power Factor (PF) (shown in 0.2 increments) And Buttons later in this section. Shutdown Status Indicator: This red lamp is lit Home Button: Press this button ( ) to view the whenever the control detects a shutdown condition. Home Menu. Refer to the menu trees later in this The generator set cannot be started when this lamp section. is on. After the condition is corrected, shutdown indicators can be reset by turning the O/Manual/Auto Previous Main Menu Button: Press this button ( ) switch to the O position and pressing the Fault Ac- to view the previous Main Menu. All main menus in- knowledge/Reset button. clude both types of green triangles ( and ). Refer Warning Status Indicator: This yellow lamp is lit to the menu trees later in this section. whenever the control detects a warning condition. NOTE: The up and down arrows ( and ) are used After the condition is corrected, warning indicators can be reset by pressing the Fault Acknowledge/ to navigate between submenus. Reset button. (It is not necessary to stop the gener- Emergency Stop Button: Push this button in for ator set.) In auto mode, warning indicators can also emergency shutdown of the generator set. This will be reset by cycling the remote reset input after the stop the generator set immediately and prevent condition is corrected. starting of the set from any location (local and re- Some warnings remain active after the condition is mote). corrected and the control reset button is pressed. To reset: This will require the genset to be shutdown to reset 1. Pull the button and allow it to pop out. the warning indicator. 2. Turn the O/Manual/Auto switch to O (Off). Fault Acknowledge/Reset Button: Press this button to acknowledge warning and shutdown mes- 3. Press the front panel Fault Acknowledge/Re- sages after the fault has been corrected. Pressing set button. this button clears the fault from the current fault list. 4. Select Manual or Auto, as required. To acknowledge a Warning message, the O/Manu- Emergency Stop shutdown can be reset only at the al/Auto switch can be in any position. (It is not nec- PCC front panel. essary to stop the generator set to acknowledge an inactive Warning condition.) To acknowledge a Running Indicator: This green lamp is lit whenever shutdown message with this button, the O/Manual/ the generator (local or remote) is running. Auto switch must be in the O position.

3-4 Panel Lamp and Lamp Test Button: Press this Configurable Indicators button to turn the control panel lamps on or off. The lights will shut off after about ten minutes. Press and The following configurable indicators (default val- hold this button to test all front panel LEDs and me- ues shown) can be changed with the InPower ser- ters. The meters will light one bar at a time. vice tool. The configurable items are: change generator event and LED color (green, yellow or red), and enable/disable indicator. Manual Run/Stop Button: This button starts and stops the set locally and will bypass Time Delay to The InPower service tool is required to select the de- Start and Stop sequences. The O/Manual/Auto sired settings. Contact an authorized service center for assistance. switch must be in the Manual position to enable this button. Low Oil Pressure Warning Indicator: This yellow lamp indicates the oil pressure is lower than the nor- O/Manual/Auto Switch: The Manual position en- mal range of operation. ables the use of the Manual Run/Stop button. High Engine Temperature Warning Indicator: This yellow lamp indicates the engine temperature The Auto position enables start/stop control of the is higher than the normal range of operation. engine from a remote location. (It disables the use Low Oil Pressure Shutdown Indicator: This red of the Manual Run/Stop button.) lamp indicates the engine has shut down because of low oil pressure. The O (Off) position prevents the starting of the set Overspeed Shutdown Indicator: This red lamp in- (local or remote). If the switch is set to O during set dicates the engine has shut down because of ex- operation, the engine will immediately shut down cessive speed. (cool-down timers are bypassed). This hot shutdown should be avoided, if possible, to help prolong Fail to Start Indicator: This red lamp indicates the the life of the engine. engine failed to start.

3-5 STARTING If the engine does not start, the starter will disen- gage after a specified period of time and the control The following headings cover the systems used to will indicate an overcrank shutdown. start the generator set. Figures 3-2, 3-3 and 3-4 provide a flow chart for all start/run/stop sequences. The generator can be configured for a number of starting cycles (1−7) with set times for crank and Before starting the generator set, make sure that rest periods for all starting modes (manual/remote). exhaust and fuel fittings are tight and properly posi- The default setting is for 3 start cycles, composed of tioned and that proper maintenance has been per- 15 seconds of cranking and 15 seconds of rest. formed. See Prestart Checks in this section. To change the cycle number, and the crank and rest With the optional Power Transfer Control (PTC) mod- times, contact an authorized service center for assis- ule installed, the function and sequence of operation tance. of the Start command can differ and is noted as “PTC” in the following paragraphs. Refer to the Pow- To clear a Fail to Start shutdown, place the O/Manu- er Transfer Menu in this section, which describes the al/Auto switch in the O position and press the Fault operation of the PTC feature. Acknowledge/Reset button. Wait two minutes for the starter motor to cool and then repeat the starting Starting at the Control Panel (Manual procedure. If the engine does not run after a second Mode) attempt, refer to the Troubleshooting section. Turn the O/Manual/Auto switch to the Manual position and press the Manual Run/Stop button. This Starting from a Remote Location (PTC or will activate the engine control system and the start- Remote Start Signal) (Auto Mode) ing system. The starter will begin cranking and, after a few seconds, the engine will start and the start- Place the O/Manual/Auto switch in the Auto posi- er will disconnect. tion. This allows the generator set to be started from a remote switch or device (e.g., transfer switch or The InPower service tool is required to enable/dis- optional PTC module). able the warm-up at idle feature and to adjust the time-out. When shipped from the factory, this feature PTC − If a switch is connected to the remote start in- is disabled. put of the control and the PTC module is installed, this switch will function as a Test switch. The PTC When the switch is in the Manual position, the con- Test sequence is shown in Figure 3-4. trol will complete the warm-up at idle feature if enabled. When the coolant reaches operating temper- In response to the Remote Start or the control de- ature or the warm-up time at idle time delay (0−300 tects the loss of S1 voltage (PTC option installed), seconds) is reached, whichever occurs first, the the control lights the Remote Start indicator and ini- generator set will ramp to the rated speed and volt- tiates the starting sequence as shown in Figure 3-3. age. When the switch is in the Auto position, the control When the switch is in the Manual position, the gener- will complete the time delay to start. ator set can be operated in the idle mode (used for maintenance, troubleshooting, etc.). Refer to Adjust Refer to the Adjust submenu in this section to enable menu (Figure 3-11) to enable/disable the idle feature. and change the time delay start/stop settings.

3-6 Cold Starting with Loads 2. Turn the O/Manual/Auto switch to O. 3. Press the front panel Fault Acknowledge/ In accordance with NFPA 110, Cummins Power Reset button. Generation recommends installing standby gener- 4. Select Manual or Auto, as required. ator sets (life safety systems) equipped with engine jacket water coolant heaters in locations where the Emergency Stop shutdown status can be reset only minimum ambient temperature is above 40F at the operator control panel. (4C). NFPA also requires that the engine jacket Stopping at Control Panel (Manual Mode) water coolant be maintained at a minimum of 90F (32C) and, for most applications, accept the emer- If the set was started at the control panel (O/Manu- gency load in 10 seconds or less. Although most al/Auto switch in the Manual position), pressing the Cummins Power Generation generator sets will Manual Run/Stop button causes the set to complete start in temperatures down to −25F (−32C) when its normal (Local Start) shutdown sequence (Figure equipped with engine jacket water coolant heaters, 3-2). it might take more than 10 seconds to warm the en- The set stops after the cool-down at idle timer (0 to gine up before a load can be applied when ambient 30 minutes) has timed out. temperatures are below 40F (4C). The Engine Cold (Code 1435) message, in con- The InPower service tool is required to enable/disable the Cool-down At Idle feature. Contact an autho- junction with illumination of the Warning LED, is pro- rized service center for assistance. vided to meet the requirements of NFPA 110. The engine cold sensing logic initiates a warning when Turning the O/Manual/Auto switch to the O position the engine jacket water coolant temperature falls causes an immediate engine shutdown (bypasses below 70F (21C). In applications where the ambi- Cool-down At Idle). If possible, this hot shutdown ent temperature falls below 40F (4C), a cold en- should be avoided to help prolong the reliability of gine may be indicated even though the coolant the engine. heaters are connected. Under these conditions, although the generator set may start, it may not be Stopping from Remote Location (PTC or able to accept load within 10 seconds. When this Remote Stop Signal) (Auto Mode) condition occurs, check the coolant heaters for If the control receives a remote stop signal or the proper operation. If the coolant heaters are operat- control detects the return of S1 voltage (PTC option ing properly, other precautions may be necessary to installed), the set completes its normal shutdown warm the engine before applying a load. sequence (Figure 3-3). (The remote stop signal is STOPPING actually the removal of the remote start signal to the control.) Emergency Stop The set stops after completing the Time Delay To The emergency stop button is located near the cen- Stop (0 to 600 seconds) and the cool-down at idle ter of the upper part of the control panel (Figure (0-30 minutes). 3-1). Push the button in for an emergency stop. The red Shutdown status LED is lit and the emergency Refer to the Adjust submenu in this section to enable stop message is displayed. and change the Time Delay To Stop setting. The In- Power service tool is required to enable/disable the To reset: Cool-down At Idle feature. Contact an authorized 1. Pull the emergency stop button out. service center for assistance.

3-7 LOCAL START (Manual Mode)

CONTROL RUN BUTTON

WARM-UP @ IDLE (0-300 sec) 1 2 Engine Temperature EMERGENCY greater than 100 F go STOP BUTTON to Rated RATED SPEED &VOLTAGE

CONTROL STOP BUTTON

3 RATED TO IDLE DELAY (0−10 sec) 2

COOL-DOWN @ IDLE (0−30 min) 1 2

STOP

NOTES: 1. Warm-up/cool-down idle adjusted time-out with InPower. 2. Timer expires. 3, Beginning Version 2.303

FIGURE 3-2. STARTING AT THE CONTROL PANEL (MANUAL MODE)

3-8 PTC DETECTS REMOTE START S1 FAILURE 1 CUST. CONNECT 2

EMERGENCY START

TIME DELAY TO START (0−300 sec) 3

RATED SPEED &VOLTAGE

OPEN S1 CLOSE S2

PTC Module sees S1 Voltage OK

CLOSE S1 REMOTE START OPEN S2 Removed

TIME DELAY TO EMERGENCY STOP (0−600 sec) STOP BUTTON 3

5 RATED TO IDLE DELAY (0−10 sec) 3

COOL-DOWN @ IDLE (0−30 min) 4 3

STOP

NOTES: 1. PTC feature installed. 2. PTC feature not installed (input from transfer switch, remote start switch, etc.). 3. Timer expires. 4. Cool-down adjusted time-out with InPower. 5. Beginning Version 2.303

FIGURE 3-3. STARTING WITH CONTROL IN AUTO MODE (PTC OR REMOTE START SIGNAL)

3-9 REMOTE START (TEST) 1

PTC Module sees S1 Voltage OK

TIME DELAY TO START (0−300 sec) 2 WARM-UP @ IDLE (0-300 sec) 3

Engine Temperature EMERGENCY 2 greater than 100 F go STOP BUTTON to Rated

RATED SPEED & VOLTAGE (Selectable − with/ without load)

REMOTE START (TEST) Removed

TIME DELAY TO STOP (0−600 sec) 2

4 RATED TO IDLE DELAY (0−10 sec) 2

COOL-DOWN @ IDLE (0−30 min) 3 2

STOP

NOTES: 1. Remote (exercise) start sequence with PTC feature installed. 2. Timer expires. 3. Warm-up/cool-down idle adjusted time-out with InPower. 4. Beginning Version 2.303

FIGURE 3-4. PTC FEATURE REMOTE START TEST/EXERCISE SWITCH (IN AUTO MODE)

3-10 MENU DISPLAY AND BUTTONS  In the digital display, the plus or minus symbols (+ or −) indicate that pressing the adjacent button can be used to change a parameter or val- Figure 3-5 shows the digital display and the menu ue shown on the display. selection buttons. When there is a choice of two parameters, one Digital Display: The two-line, 20 characters per parameter is associated with the + symbol and line, digital display is used to view the menus of the the other is associated with the − symbol. menu-driven operating system. Refer to the menu When changing values, pressing the button ad- trees later in this section. The display is also used to jacent to the + symbol increases the value and show fault messages. pressing the button adjacent to the − symbol decreases the value. Only one numeric char- Display Menu Selection Buttons: Four momen- acter of a field can be changed at a time. tary buttons—two on each side of the digital display  In the digital display, the or symbol indicates window—are used to step through the various that pressing the adjacent button causes the menu options and to adjust generator set parame- operating program to move the cursor to the ters. The button is active when a symbol adjacent to next numeric character. The selected numeric the button is displayed. The displayed symbol indi- character can then be changed by pressing the cates the function of the button. buttons adjacent to the + and − symbols. Only the symbol is displayed when the cursor is on In the digital display for main menus (Figure  the first character of a field that can be 3-6), the and symbols indicate that pressing changed. Only the is displayed when the cur- the adjacent button causes the operating pro- sor is on the last character. Both symbols are gram to go to the selected submenu (e.g., En- displayed when the cursor is on any other char- gine Menu in Figure 3-9). acter.  In the digital display, the More>> symbol indi-  After adjusting values/parameters, pressing cates that pressing the adjacent button causes the symbol results in the changes being the operating program to go to the next main saved. If the Home button or Previous Main menu, as shown in Figure 3-6. Menu button is pressed before pressing the symbol, the changes are not saved.  In the digital display, the or symbols indi- Home Button: Pressing this button causes the op- cate that pressing the adjacent button causes erating system to show Main Menu 1 (Figure 3-6) in the operating program to go to the next or pre- the digital display. vious submenu, as shown in the menu dia- grams. Only the symbol is displayed in the Previous Main Menu Button: Pressing this button first submenu. Only the is displayed in the causes the operating system to show the previous last submenu. Both symbols are displayed in Main Menu in the digital display. All main menus in- the rest of the submenus. clude both types of green triangles ( and ).

3-11 2 LINE, 20 CHARACTERS PER LINE MENU DISPLAY

DIGITAL DISPLAY

HOME PREVIOUS MAIN BUTTON MENU BUTTON

FIGURE 3-5. DIGITAL DISPLAY AND MENU SELECTION BUTTONS

3-12 MAIN MENUS As shown in the illustration, each main menu can Figure 3-6 shows the three major main menus avail- branch into one of four directions. Press the button able to the user. Figure 3-6 also includes references next to “More>>” in the display to view the next Main to pages in this section where you can find addition- menu. Main Menu 1 is redisplayed when you press al information on submenus. When viewing a sub- the button next to “More>>” in the Main Menu 3 dis- menu, you can press the previous main menu but- play. ton at any time to view its main menu.

Main Menu 1

PAGE PAGE 3-19 3-23 Engine Adjust Alternator >> PAGE More 3-21

Main Menu 2

PAGE PAGE 3-25 3-29 Faults History >> PAGE System More 3-27

Main Menu 3

PAGE SERVICE 3-31 REP About Setup >> PAGE Pwr Tran More 3-33

FIGURE 3-6. MAIN MENUS

3-13 Main Menu 1 system, press the button next to the word “System” in the display. Turn to the System menu diagram on Main Menu 1 is also the Home menu. When viewing page 3-27. any of the other main menus or any submenu, you can press the home button to view this menu. To display historical engine parameters such as number of starts, engine hours, control hours, kilo- To display engine parameters, such as coolant tem- watt hours, and genset duty cycle, press the button perature, oil pressure, oil temperature, etc., press next to the word “History” in the display. Turn to the the button next to the word “Engine” in the display. History menu diagram on page 3-29. Turn to the Engine menu diagram on page 3-19. To view one of the other main menus, press the but- To display alternator parameters, such as line-to- ton next to “More>>” in the display. line voltage, line-to-neutral voltage, amperage, frequency, etc., press the button next to the word “Al- Main Menu 3 ternator” in the display. Turn to the Alternator menu diagram on page 3-21. To view parameters on the generator, such as model, standby rating, and software version, press the To adjust generator parameters, such as idle start, button next to the word “About” in the display. Turn voltage, frequency, start delay, and stop delay, press to the About menu diagram on page 3-31. the button next to the word “Adjust” in the display. Turn to the Adjust menu diagram on page 3-23. To view power transfer parameters, such as source To view one of the other main menus, press the but- power, frequency, generator, utility, and active ton next to “More>>” in the display. transfer timer, press the button next to the word “Pwr Tran” in the display. Turn to the Power Transfer Main Menu 2 Menu on page 3-33. To display system faults, press the button next to Main Menu 3 also includes a link to the Setup me- the word “Faults” in the display. Up to 20 of the most nus. These menus can be viewed but changes to recent/current faults can be displayed. Turn to the these menus are restricted to service personnel Faults menu diagram on page 3-25. with the appropriate access code. To view network system parameters, such as on the To view one of the other main menus, press the but- automatic transfer switch (ATS), Master, or Genset ton next to “More>>” in the display.

3-14 ADJUSTING DEFAULT SETTINGS Pop-up screens are displayed for the following: The Controller Configuration Menu can be used to  Faults adjust the following default settings:  Power Transfer Control timer  Language − Select from available loaded lan- guages  Time Delay − Start, Stop, and Idle  Temperature Units − Fahrenheit or Centigrade  Fluid Pressure Units − kPA or PSI An example of a Time Delay Idle pop-up screen is shown in Figure 3-7. A countdown, in seconds, is in- For more information on adjusting these settings, turn to the Controller Configuration menu diagram cluded in the display. on page 3-17. SYSTEM MESSAGES A system message pop-up screen is displayed when the event it is displaying becomes active. These pop-up screens remain displayed until pre- TD Idle nnn Sec empted by another pop-up screen or until any display button is pressed. Once a button is pressed, the previous menu is redisplayed. To return to an active pop-up screen from the previous menu, select the following menu:  Engine to redisplay Time Delay Idle  Faults to redisplay Faults  Power Transfer to redisplay PTC Timer FIGURE 3-7. TIME DELAY IDLE POP-UP SCREEN

3-15 CONTROLLER CONFIGURATION MENU Press the button next to the symbol in the display until the + and − symbols are displayed. Figure 3-8 shows a block representation of the Con- troller Configuration menus. These menus are used Press the button next to the + or − symbol to select to change the default language, temperature units, the desired option. and pressure units to be displayed in menus. After selecting option, pressing the symbol results in the changes being saved. If the Home button or To view the first Controller Configuration menu, Previous Main Menu button is pressed before make sure Main Menu 1 is displayed and simulta- pressing the symbol, the changes are not saved. neously press the Home Menu and Previous Main Menu buttons. Language Selected submenu: Used to select desired language (default = English). As shown in the diagram, the Controller Configura- Temperature Units submenu: Used to select tion menu has three submenus. Fahrenheit or Centigrade for temperature readings. Press the buttons next to the and symbols in the Fluid Pressure Units submenu: Used to select digital display to navigate between the menus. PSI or kPA for pressure readings.

3-16 CONTROLLER CONFIGURATION MENU

Main Menu 1

Engine Adjust Alternator More>>

Language Selected English +Language Selected − English Back

Temperature Units Deg F +Temperature Units − Deg C Back

Fluid Pressure Units PSI +Fluid Pressure Units − kPa Back

FIGURE 3-8. CONTROLLER CONFIGURATION MENU

3-17 ENGINE MENU Coolant Temperature submenu: This submenu displays the engine coolant temperature which can Figure 3-9 shows a block representation of the En- be viewed in degrees Fahrenheit or Centigrade gine menu. If you press the button next to the word (see Controller Configuration Menu in this section). “Engine” in the display, the first Engine submenu is displayed. Oil Pressure submenu: This submenu displays the engine oil pressure which can be viewed in PSI As shown in the diagram, the Engine menu has or kPA (see Controller Configuration Menu in this seven submenus. The data in the submenus will section). vary according to the type and number of sensors Oil Temperature submenu (Only available on provided with the engine. some models): This submenu displays the engine Press the buttons next to the and symbols in the oil temperature which can be viewed in degrees digital display to navigate between the menus. Fahrenheit or Centigrade (see Controller Configu- Press the Home button or the Previous Main Menu ration Menu in this section). button to return to Main Menu 1. Engine Speed submenu: This submenu displays the engine RPM. Battery Voltage submenu: This submenu displays the engine battery voltage. Governor Duty Cycle submenu: This submenu displays the governor duty cycle (drive) levels in percentage of maximum. Active Time Delay submenu: This submenu displays the time delay that is currently active: warm− up, cool down, start or stop delays.

3-18 ENGINE MENU

Main Menu 1

Engine Adjust Alternator More>>

Coolant Temperature nnn Deg F

Oil Pressure nnn PSI

Oil Temperature nnn Deg F

Engine Speed nnnn RPM

Battery Voltage nn.n VDC

Governor Duty Cycle nnn %

Active Time Delay None nnnn Sec

FIGURE 3-9. ENGINE MENU

3-19 ALTERNATOR MENU Line-to-Line Voltage submenu: The voltages Line-to-Line (L1, L2 and L3) are measured between Figure 3-10 shows a block representation of the Al- L1 to L2, L2 to L3 and L3 to L1, respectively. (Single ternator menu. If you press the button next to the phase − L1 to L2 only.) word “Alternator” in the display, the first Alternator submenu is displayed. Line-to-Neutral Voltage submenu: Note that the Line-to -Neutral menu will not be displayed for a 3 As shown in the diagram, the Alternator menu has phase/3 wire system. Single phase − L1 to N and L2 eleven submenus. to N. Press the buttons next to the and symbols in the Amps submenu: All phases. (Single phase − L1 digital display to navigate between the menus. and L2 only.) Press the Home button or the Previous Main Menu Frequency submenu: Generator set output fre- button to return to Main Menu 1. quency. Total Real Power submenu: This submenu displays the total amount of real power output, in kilowatts (kW). Real Power submenu: This submenu displays the amount of real power output for L1, L2, and L3, in kilowatts (kW). (Single phase − L1 and L2 only.) Total Apparent Power submenu: This submenu displays the total amount of apparent power output, in kilovolt amps (kVA). Apparent Power submenu: This submenu displays the amount of apparent power output for L1, L2, and L3, in kilovolt amps (kVA). (Single phase − L1 and L2 only.) Total Power Factor submenu: This submenu displays the power factor with leading/lagging indica- tion. The PF reading will contain an asterisk if the power factor is leading (for example, Total PF 0.9 * ). Power Factor submenu: This submenu displays a power factor value for L1, L2, and L3. (Single phase − L1 and L2 only.) The PF reading will contain an asterisk if the power factor is leading (for example, PF L1 0.9*). AVR Duty Cycle submenu: This submenu displays the voltage regulator (drive) level in percentage of maximum. (Where maximum is 100% Duty Cycle, software clamps Duty Cycle maximum to 60% for PMG and 90% for shunt.)

3-20 ALTERNATOR MENU

Main Menu 1

Engine Adjust Alternator More>>

Volts L12 L23 L31 V nnn nnn nnn

Volts L1N L2N Total Power V nnn nnn nn.n kVA

Amps L1 L2 L3 Power L1 L2 L3 nnn nnn nnn kVA nn.n nn.n nn.n

Frequency Total PF nn.n Hz n.nn*

Total Power PF L1 L2 L3 nnn kW *n.nn *n.nn *n.nn

Power L1 L2 L3 AVR Duty Cycle kW nn.n nn.n nn.n nnn %

FIGURE 3-10. ALTERNATOR MENU

3-21 ADJUST MENU Voltage Adjust submenu: Voltage can be adjusted to 5 percent of the nominal voltage. For example, if genset output voltage is 208 volts, the volt- Figure 3-11 shows a block representation of the Ad- age can be adjusted from 198 to 218 volts. just menu. If you press the button next to the word “Adjust” in the display, the first Adjust submenu is If the displayed value is greater or less than the al- displayed. lowed (5%) range, the control will not except the entry and will return to the previous setting. Retry by entering a smaller change in one volt increments. As shown in the diagram, the Adjust menu has five submenus. Each submenu includes a parameter or Frequency Adjust submenu: Frequency can be value that can be changed. adjusted to 5 percent of the nominal frequency. For example, if the genset frequency is 60.0 Hz, the frequency can be adjusted from 57.0 to 63.0 Hz. Press the buttons next to the and symbols in the digital display to navigate between the menus. Start Delay submenu: Start Delay can be set from Press the Home button or the Previous Main Menu 0 to 300 seconds (default = 0). (Enter 1 or more to button to return to Main Menu 1. enable.) This function is bypassed during a manual start/stop sequence.

Adjusting Values/Parameters: Stop Delay submenu: Stop Delay can be set from 0 to 600 seconds (default = 0). (Enter 1 or more to 1. Press the button next to the symbol in the dis- enable.) This function is bypassed during a manual play until the + and − symbols are displayed. start/stop sequence and engine shutdown faults.

2. If necessary, press the button next to the or Rated To Idle (Beginning Version 2.303): Rated symbols to move to the numeric character you To Idle delay can be set from 0 to 10 seconds (de- wish to change. fault = 0). (Enter 1 or more to enable.) Entering a non-zero delay will cause the genset to delay the 3. Press the button next to the + symbol to in- transition to Cooldown At Idle. crease the value or select parameter; press the button next to the − symbol to decrease the val- Idle Start submenu (Only available on some models): Idle Start can be enabled or disabled (de- ue or select parameter. fault = Disable). This function is only enabled when the genset is started in manual mode. Idle Start can 4. After adjusting values/selecting parameters, also be enabled while the set is running in manual pressing the symbol results in the changes mode. (Auto/remote start is not affected by this set- being saved. (When adjusting values, make ting.) sure the cursor is on the last numeric character before pressing the symbol). Enabling Idle Start will cause the genset to run in idle mode until Idle Start is disabled. A warning is displayed if genset is left in idle more than 10 min- If the Home button or Previous Main Menu but- utes. Long periods of engine idling can eventually ton is pressed before pressing the symbol, affect engine performance and may void engine the changes are not saved. warranty.

3-22 ADJUST MENU Main Menu 1

Engine Adjust Alternator More>>

Voltage Adjust nnn V +Voltage Adjust − nnn V Back

Frequency Adjust nn.n Hz +Frequency Adjust − nn.n Hz Back

Start Delay nnn Sec +Start Delay − nnn Sec Back

Stop Delay nnn Sec +Stop Delay − nnn Sec Back

Rated To Idle Delay nn Sec +Rated To Idle Delay − nn Sec Back

Idle Start Disable +Idle Start − Enable Back

FIGURE 3-11. ADJUST MENU

3-23 FAULTS MENU History submenu: From the Faults Main Menu, Figure 3-13 shows a block representation of the press the button next to the word “History” in the dis- Faults menu. Up to 20 of the most recent faults can play to view up to twenty of the most recent ac- be viewed. An example of how a fault code is dis- knowledged faults. Press the buttons next to the played is shown in Figure 3-12. and symbols in the digital display to navigate be- The available menus are dependent on the number tween the menus. Press the Previous Main Menu of faults that have occurred. button to return to the Faults Main Menu.  If there are no faults, the symbol next to the word “Faults” is not displayed and no Fault menus are available. Current Fault submenu: From the Faults Main Menu, press the button next to the word “Current” in  If more than one fault has occurred, press the the display to view up to twenty of the most recent button next to the word “Fault” in the screen dis- unacknowledged faults. Press the Previous Main play to view the Faults Main Menu. As shown Menu button to return to the Faults Main Menu. in the diagram, the Faults Main Menu has two submenus. Press the Previous Main Menu button to return to the Faults Main Menu. Press the Previous Main Menu button a second time to return to Main Menu 2. Press the Home button at any time to return to Main Menu 1.

ASTERISK = FAULT HOUR FAULT ACTIVE FAULT CODE OCCURRED

W = WARNING FAULT S = SHUTDOWN DESCRIPTION

FIGURE 3-12. HISTORY/CURRENT FAULT SUBMENU

3-24 FAULTS MENU

Main Menu 2

Faults History System More>>

Faults Main Menu

History Current

nnnnn @Hr nnnnn.n nnnnn @Hr nnnnn.n W xxxxxxxxxxxxxxxxxxxx S xxxxxxxxxxxxxxxxxxxx Fault 1 Fault 1

nnnnn @Hr nnnnn.n nnnnn @Hr nnnnn.n S xxxxxxxxxxxxxxxxxxxx W xxxxxxxxxxxxxxxxxxxx Fault 2 Fault 2

nnnnn @Hr nnnnn.n nnnnn @Hr nnnnn.n W xxxxxxxxxxxxxxxxxxxx W xxxxxxxxxxxxxxxxxxxx Fault 20 Fault 20

FIGURE 3-13. FAULTS MENU

3-25 SYSTEM MENU ATS System submenus: From the System Main Menu, press the button next to the word “ATS” in the Figure 3-14 shows a block representation of the display to view the first of up to 16 ATS System sub- System menu. If you press the button next to the menus. An ATS system must be available in the net- word “System” in the display, the System Main work to display this submenu. Menu is displayed. This menu is displayed only if the network communications module (NCM) fea- The ATS submenu allows viewing of the transfer ture is installed. The System Main Menu allows you switch name (configured with InPower), kW load (if to view the status and load of other PCC equipment monitored by the ATS system), status (e.g., not in connected on a common network with the PCC auto), and source connected and availability (ON = 2100 control. source connected, OK = source available, or NA = As shown in the diagram, the System Main Menu source not available). has three submenus. Master System submenu: From the System Main When viewing ATS and Genset System submenus, Menu, press the button next to the word “Master” in press the buttons next to the and symbols in the the display to view the Master System submenu. A digital display to navigate between the menus. master controller must be available in the network Press the Previous Main Menu button to return to to display this submenu. the System Main Menu. Press the Previous Main Menu button a second time to return to Main The master submenu allows viewing of the master Menu 2. Press the Home button to return to Main controller name (configured with InPower), kW load Menu 1. and operational state.

Genset System submenus: From the System Main Menu, press the button next to the word “Gen- set” in the display to view the first of up to 16 Genset System submenus. One genset must be available in the network to display this submenu.

The genset submenu allows viewing of the genset name (configured with InPower), kW load and operational state.

If a PCC 2100 control genset, in the network, contains the Power Transfer Control (PTC) feature, a genset system submenu will be displayed for the genset and the ATS System submenu will be displayed for the PTC feature.

3-26 SYSTEM MENU

Main Menu 2

Faults History System More>>

System Main Menu

ATS Genset Master

ATSnameTag01>nnnnkW GensetName01>nnnnkW Non Auto S1=On, S2=On Warning Fail2Start ATS Menu 1 Genset Menu 1

ATSnameTag02>nnnnkW GensetName02>nnnnkW NonAut o S1=Ok, S2=NA NonAuto Alarm ATS Menu 2 Genset Menu 2

ATSnameTag16>nnnnkW GensetName16>nnnnkW NonAuto S1=Ok, S2=NA NonAuto Alarm ATS Menu 16 Genset Menu 16

Master>nnnn kW Shutdwn N=On,E=NA

FIGURE 3-14. SYSTEM MENU

3-27 HISTORY MENU Number of Starts submenu: This submenu shows the number of engine starts. Figure 3-15 shows a block representation of the History menu. If you press the button next to the Engine Hours submenu: This submenu shows word “History” in the display, the first History subme- the number of operating hours for the engine. nu is displayed. Control Hours submenu: This submenu shows As shown in the diagram, the History menu has five the number of operating hours for the control. submenus. This information is stored in non-volatile memory and will not be deleted due to loss of bat- Kilowatt Hours submenu: This submenu shows tery power. the number of kilowatt (kW) or megawatt (MW) hours. Press the buttons next to the and symbols in the digital display to navigate between the menus. Genset Duty Cycle submenu: This submenu Press the the Previous Main Menu button to return shows the percent of genset operating hours that to Main Menu 2. Press the Home button to return to are less than 30 percent of rated load and percent of Main Menu 1. hours that are greater than 90 percent.

3-28 HISTORY MENU

Main Menu 2

Faults History System More>>

Number Starts nnnnn

Engine Hours nnnnn Hours

Control Hours nnnnn Hours

kW Hours nnnnn kW Hrs

Genset Duty Cycle Hr <30:nn% >90:nn%

FIGURE 3-15. HISTORY MENU

3-29 ABOUT MENU Model submenu: This submenu shows the genset model. Figure 3-16 shows a block representation of the About menu. If you press the button next to the word “About” in the display, the first About submenu is displayed. Rating submenu: This submenu shows the rating As shown in the diagram, the About menu has three (Standby or Prime and number of kilowatts (kW)). submenus. Press the buttons next to the and symbols in the digital display to navigate between the menus. Press the the Previous Main Menu button to return Software Version submenu: This submenu to Main Menu 3. Press the Home button to return to shows the software version level. This information Main Menu 1. is required to service the generator set.

3-30 ABOUT MENU

Main Menu 3

About Setup Pwr Tran More>>

Model xxxxxxxxxxxxxxx

Rating Standby nn.n kW

Software Version nn.nnn

FIGURE 3-16. ABOUT MENU

3-31 POWER TRANSFER MENU S1 (Source 1) submenu: This submenu shows power transfer source voltage. The voltages Line- to-Line (L1, L2 and L3) are measured between L1 to Figure 3-17 shows a block representation of the L2, L2 to L3 and L3 to L1, respectively. (Single Power Transfer menu. If you press the button next phase − L1 to L2 only.) to the word “Pwr Tran” in the display, the first Power Transfer submenu is displayed. The Power Trans- fer Control (PTC) feature must be installed to dis- S1 (L-N Source) submenu: This submenu is display this submenu. played only if the control system is configured for line−to−neutral voltage sensing of source 1. Single phase only − L1 to N and L2 to N. The PTC module enables the PCC to monitor the utility voltage (mains) and frequency for failure and control the opening and closing of the contacts (cir- Frequency submenu: This menu shows power cuit breakers) for Source 1 (S1 utility) and Source 2 transfer source frequency. (S2 genset).

If S1 power fails, the control will initiate the starting Source 1 submenu: This submenu shows utility sequence (Figure 3-3), open S1 and close S2 to the status (On, Ok, or NA). “On” means Source 1 is con- load. When S1 returns, the load is retransferred to nected and available. “Ok” means Source 1 is available but not connected. “NA” means Source 1 is not S1 and the control initiates the genset shutdown se- available. quence.

As shown in the diagram, the Power Transfer menu Genset submenu: This submenu shows generator has five submenus. status (On, Ok, or NA). “On” means the genset is connected and available. “Ok” means the genset is available but not connected. “NA” means the gen- Press the buttons next to the and symbols in the set is not available. digital display to navigate between the menus. Press the the Previous Main Menu button to return to Main Menu 3. Press the Home button to return to Active Transfer Timer submenu: This submenu Main Menu 1. shows the time delay, in seconds.

3-32 POWER TRANSFER MENU

Main Menu 3

About Setup Pwr Tran More>>

S1 L12 L23 L31 V nnn nnn nnn

S1 L1N L2N V nnn nnn

Frequency nn.n Hz

S1 On

Genset On

Active Tran Timer TD Re-Trans nnn Sec

FIGURE 3-17. POWER TRANSFER MENU

3-33 THIS PAGE LEFT INTENTIONALLY BLANK

3-34 4. Troubleshooting

GENERAL Ventilate battery area before working on or near battery—Wear goggles—Stop genset and dis- The genset control continuously monitors engine connect charger before disconnecting battery sensors for abnormal conditions, such as low oil pressure and high coolant temperature. If any of cables—Disconnect negative (−) cable first and these conditions occur, the control will light a yellow reconnect last. Warning lamp or a red Shutdown lamp and display a message on the digital display. CAUTION Disconnect battery charger from AC This section lists the warning and shutdown codes/ source before disconnecting battery cables. messages (Table 4-1), and suggests troubleshoot- Otherwise, disconnecting cables can result in ing procedures (Table 4-2). voltage spikes damaging to DC control circuits of the set. Displayed error codes that are not listed in Table 4-2 will require an authorized service representative to correct the fault. Contact an authorized service cen- WARNING Accidental starting of the generator ter for assistance. set can cause severe personal injury or death. SAFETY CONSIDERATIONS Prevent accidental starting by disconnecting the negative (−) cable from the battery terminal. WARNING Contacting high voltage components can cause electrocution, resulting in severe personal injury or death. Keep the output When troubleshooting a set that is shut down, make box covers in place during troubleshooting. certain the generator set cannot be accidentally restarted as follows: High voltages are present when the set is running. Do not open the generator output box while the set is running. 5. Move the O/Manual/Auto switch on the control panel to the O (off) position. WARNING Ignition of explosive battery gases can cause severe personal injury or death. Arc- ing at battery terminals, light switch or other equipment, flame, pilot lights and sparks can ig- 6. Turn off or remove AC power from the battery nite battery gas. Do not smoke, or switch charger. trouble light ON or OFF near battery. Discharge static electricity from body before touching batteries by first touching a grounded metal sur- 7. Remove the negative (−) battery cable from the face. generator set starting battery.

4-1 STATUS INDICATORS generator set.) In auto mode, warning indicators can also be reset by cycling the remote reset input Running Indicator: This green lamp is lit whenever after the condition is corrected. the generator (local or remote) is running (Figure 4-1). Some warnings remain active after the condition is corrected and the control reset button is pressed. Remote Start Indicator: This green lamp is lit This will require the genset to be shutdown to reset whenever the control is receiving a remote run sig- the warning indicator. nal. Digital Display: This two-line, 20-characters per Not in Auto Indicator: This red lamp flashes con- line alphanumeric display is used to view menus of tinuously when the O/Manual/Auto switch is not in the menu-driven operating system and to show the Auto position. (if in Auto position and the lamp is warning and shutdown messages. flashing, service is required.) Configurable Indicators: Defaults for the confi- LINE CIRCUIT BREAKER (OPTIONAL) gurable indicators shown in Figure 4-1 can be The optional line circuit breaker mounts on the gen- changed with the InPower service tool. erator output box. If the load exceeds the generator Shutdown Status Indicator: This red lamp is lit current rating, the line circuit breaker will open, pre- whenever the control detects a shutdown condition. venting the generator from being overloaded. If the The generator set cannot be started when this lamp circuit breaker trips, locate the source of the over- is on. After the condition is corrected, shutdown in- load and correct as necessary. Manually reset the dicators can be reset by turning the O/Manual/Auto breaker to reconnect the load to the generator. switch to the O position and pressing the Fault Ac- knowledge/Reset button. CONTROL AND DIAGNOSTICS VIA NETWORK OR PC (LAPTOP) Warning Status Indicator: This yellow lamp is lit whenever the control detects a warning condition. See your authorized Cummins Power Generation After the condition is corrected, warning indicators dealer regarding software, hardware and network can be reset by pressing the Fault Acknowledge/ requirements for control and diagnostics via net- Reset button. (It may not be necessary to stop the work or PC.

4-2 MENU SHUTDOWN SELECTION AND WARNING PREVIOUS BUTTON STATUS (1 of 4) MAIN MENU INDICATORS RUNNING/REMOTE PANEL BUTTON START/NOT IN AUTO LAMP HOME INDICATORS (1 of 3) EMERGENCY BUTTON DIGITAL STOP PUSH DISPLAY BUTTON CONFIGURABLE (Pull to reset) INDICATORS

ANALOG AC OFF/MANUAL/ METERING AUTO SWITCH PANEL FAULT ACKNOWLEDGEMENT/ MANUAL RESET BUTTON RUN/STOP BUTTON PANEL LAMP AND LAMP TEST BUTTON

FIGURE 4-1. FRONT PANEL (FULL FEATURED)

4-3 FAULT CODES Category C Fault Codes: Consist of faults that do not affect generator set performance but require The fault codes have been divided into five catego- qualified service personnel to repair. These codes ries to help you determine what corrective action to indicate a defective harness or wiring problem. take for safe operation of the generator set. Use Table 4-1 to find the category (CTG) and fault de- These codes can also indicate a defective engine scription for all codes. Gaps in the code numbers sensor, leaving no engine protection. (Engine dam- are for codes that do not apply to this genset. age can occur without detection.) Continued operation may void generator set warranty if dam- Category A Fault Codes: Pertain to engine or al- age occurs that relates to fault condition. ternator shutdown faults that require immediate repair by qualified service personnel (generator set Category D Fault Codes: Consist of faults that are non-operational). Control prevents the generator repairable by site personnel. Service will be reset from being restarted. quired by qualified service personnel if site personnel cannot resolve the problem after taking the cor- Category B Fault Codes: Consist of faults that can rective actions suggested in Table 4-2. affect genset performance or cause engine, alternator, or connected equipment damage. Oper- Category E Fault Codes: Indicates non-critical op- ate only when generator set is powering critical erational status of generator set, external faults, or loads and cannot be shut down. Requires repair by customer fault inputs. May require repair by quali- qualified service personnel. fied service personnel.

TABLE 4-1. FAULT CODES

CTG CODE LAMP DISPLAYED MESSAGE CTG CODE LAMP DISPLAYED MESSAGE A 121 Shtdn Speed Signal Lost A 234 Shtdn Overspeed C 135 Wrng Oil Pressure Sensor H D 235 Shtdn Low Coolant Level C 141 Wrng Oil Pressure Sensor L D 359 Shtdn Fail To Start D 143 Wrng Pre-Low Oil Pres D 415 Shtdn Low Oil Pressure C 144 Wrng Coolant Sensor High D 441 Wrng Low Bat Voltage C 145 Wrng Coolant Sensor Low D 442 Wrng High Bat Voltage D 146 Wrng Pre-High Coolant Temp A 1123 Shtdn Shutdown After BS D 151 Shtdn High Coolant Temp E 1124 Wrng Delayed Shutdown D 197 Wrng Low Coolant Level E 1131 Wrng Battle Sh Active

4-4 TABLE 4-1. FAULT CODES (CONT.)

CTG CODE LAMP DISPLAYED MESSAGE CTG CODE LAMP DISPLAYED MESSAGE E 1311 Shtdn/ Customer Input #1 A 1453 Wrng Gen CB Not Open Wrng/ A 1459 Shtdn Reverse Power None A 1461 Shtdn Loss Of Field E 1312 Shtdn/ Customer Input #2 Wrng/ C 1466 Wrng Modem Failure None C 1468 Wrng Network Error E 1313− Shtdn/ Network Fault 1 thru 4 A 1469 Shtdn Speed/Hz Match 1316 Wrng/ None B 1471 Wrng Over Current E 1317 Shtdn/ Customer Input #3 A 1472 Shtdn Over Current Wrng/ E 2323− Shtdn/ Network Fault 5 thru 8 None 2326 Wrng/ B 1318 Wrng Service Engine None B 2327 Wrng PTC Fault A 1334 Shtdn Crit Scaler OR E 2329 Wrng Low S1 Frequency B 1335 Wrng Noncrit Scaler OR E 2331 Wrng Low S1 Voltage C 1416 Wrng Fail To Shutdown A 2335 Shtdn Excitation Fault D 1417 Wrng Powr Down Error A 2336 Shtdn Memory Error D 1433 Shtdn Emergency Stop C 2337 Wrng Pwr Tran Disabled D 1434 Shtdn Remote E-Stop C 2338 Wrng Pwr Tran Failure D 1435 Wrng Low Coolant Temp E 2339 Wrng Pwr Down Enabled D 1438 Shtdn Fail To Crank B 2341 Wrng High Control Temp D 1442 Wrng Weak Battery E 2342 Wrng Too Long In Idle (10 min.) D 1443 Shtdn Battery Failed E 2358 Wrng High S1 Voltage B 1444 Wrng KW Overload E 2396 Wrng S1 CB Not Close A 1445 Shtdn Short Circuit E 2397 Wrng S1 CB Not Open A 1446 Shtdn High AC Voltage C 2966 Wrng PTC Timeout A 1447 Shtdn Low AC Voltage C 2967 Wrng Governor Fault D 1448 Shtdn Under Frequency C 2968 Wrng AVR Fault A 1449 Wrng Over Frequency C 2969 Wrng LON Failure A 1452 Wrng Gen CB Not Close A 2972 Shtdn Field Overload

4-5 WARNING Hazards present in troubleshooting can cause equipment damage, severe personal injury or death. Only trained and experienced service personnel with knowledge of fuels, electricity, and machinery hazards should perform service procedures. Read Safety Precautions page and observe all instructions and precautions in this manual.

TABLE 4-2. WARNING AND SHUTDOWN CODES

FAULT CODE CORRECTIVE ACTION

143 Indicates engine oil pressure has dropped to an unacceptable level. If generator is PRE-LOW OIL PRES powering critical loads and cannot be shut down, wait until next shutdown period Lamp: Warning and then follow code 415 procedure.

146 Indicates engine has begun to overheat (coolant temperature has risen to an un- PRE-HIGH COOL TMP acceptable level. If generator is powering non-critical and critical loads and cannot Lamp: Warning be shut down, use the following: a. Reduce load if possible by turning off non-critical loads. b. Check air inlets and outlets and remove any obstructions to airflow. If engine can be stopped, follow code 151 procedure.

151 Indicates engine has overheated (coolant temperature has risen above the shut- HIGH COOLANT TEMP down trip point). Allow engine to cool down completely before proceeding with the Lamp: Shutdown following checks: a. Check coolant level and replenish if low. Look for possible coolant leakage points and repair if necessary. b. Check for obstructions to cooling airflow and correct as necessary. c. Check fan belt and repair or tighten if necessary. d. Check blower fan and circulation pumps on remote radiator installations. e. Reset control and restart after locating and correcting problem.

197 Indicates engine coolant level has fallen below the warning trip point. If generator LOW COOLANT LEVEL is powering critical loads and cannot be shut down, wait until next shutdown peri- Lamp: Warning od, then follow code 235 procedure. If engine can be stopped, follow code 235 (Optional) procedure.

235 Indicates engine coolant level has fallen below the shutdown trip point. Allow en- LOW COOLANT LEVEL gine to cool down completely before proceeding. Lamp: Shutdown a. Check coolant level and replenish if low. Look for possible coolant leakage (Optional) points and repair if necessary. b. Reset control and restart after locating and correcting problem.

359 Indicates possible fuel system problem. (Engine cranks but fails to start) FAIL TO START a. Open any closed fuel shutoff valve. Lamp: Shutdown b. Check for dirty or plugged air filter and replace if necessary (see Maintenance section). c. Gaseous fuel delivery to the set is inadequate. Contact an authorized service center for service. d. Reset the control and restart after correcting the problem.

415 Indicates engine oil pressure has dropped below the shutdown trip point. Check LOW OIL PRESSURE oil level, lines and filters. If oil system is OK but oil level is low, replenish. Reset Lamp: Shutdown control and restart.

4-6 WARNING Hazards present in troubleshooting can cause equipment damage, severe personal injury or death. Only trained and experienced service personnel with knowledge of fuels, electricity, and machinery hazards should perform service procedures. Read Safety Precautions page and observe all instructions and precautions in this manual.

TABLE 4-2. WARNING AND SHUTDOWN CODES (CONT.)

FAULT CODE CORRECTIVE ACTION

441 Indicates battery voltage supply to the control is approaching a low level at which LOW BAT VOLTAGE unpredictable operation will occur. Lamp: Warning a. Discharged or defective battery. Check the battery charger fuse. Recharge or replace the battery. b. Poor battery cable connections. Clean the battery cable terminals and tighten all connections. c. Check battery charge voltage float level if applicable (raise float level).

442 Indicates battery voltage supply to the control is approaching a high level at which HIGH BAT VOLTAGE damage to the control can occur. Check float level on battery charger if applicable Lamp: Warning (lower float level).

1311, 1312, 1317 The nature of the fault is an optional customer selection. Example inputs: Low CUSTOMER INPUT #1 − #3 Fuel Day Tank, Water In Fuel, Ground Fault, Low Starting Hydraulic Pressure, Lamp: Warning/Shutdown or Low Starting Air Pressure, etc. none for status message. Each of the fault functions can be programmed (using service tool), as follows:  Enable/disable input (Default: enable)  Status, Warning or Shutdown (Default: #1−None, #2 and #3−Warning)  Active closed or open (Default: closed [ground])  Change display name using up to 19 characters (Default: #1− Customer Fault 1, #2−Ground Fault, #3−Low Fuel)

1318 (begin spec J) Indicates that emissions criteria might not be met due to one of the following: SERVICE ENGINE FAULT Engine running in open loop, Lamp: Warning Lean mixture Rich mixture Failed fuel system component

1417 Indicates that the controller can not power down because of some unknown condi- POWER DOWN ERROR tion. Possible drain on battery. Contact an authorized service center for service. Lamp: Warning

1433 Indicates local Emergency Stop. To reset the local/remote Emergency Stop button: EMERGENCY STOP Lamp: Shutdown 8. Pull the button out. 9. Move the O/Manual/Auto switch to O.

10. Press the front panel Fault Acknowledge/Reset button.

11. Select Manual or Auto, as required.

1434 Indicates remote Emergency Stop. See code 1433 to reset. REMOTE E-STOP Lamp: Shutdown

4-7 WARNING Hazards present in troubleshooting can cause equipment damage, severe personal injury or death. Only trained and experienced service personnel with knowledge of fuels, electricity, and machinery hazards should perform service procedures. Read Safety Precautions page and observe all instructions and precautions in this manual.

TABLE 4-2. WARNING AND SHUTDOWN CODES (CONT.)

FAULT CODE CORRECTIVE ACTION

1435 Indicates engine coolant heater is not operating or is not circulating coolant. LOW COOLANT TEMP Check for the following conditions: Lamp: Warning a. Coolant heater not connected to power supply. Check for blown fuse or discon- Set is not operating. Warning nected heater cord and correct as required. occurs when engine coolant b. Check for low coolant level and replenish if required. Look for possible coolant temperature is 70 F (21 C) leakage points and repair as required. or lower. NOTE: In applications where the ambient temperature falls below 405 F (45 C), Low Coolant Temp may be indicated even though the coolant heaters are operating. 1438 Indicates possible fault with control, speed sensing or starting system. See code FAIL TO CRANK 441 for corrective action. Lamp: Shutdown 1442 Indicates that during cranking, the battery voltage is at or below the weak battery WEAK BATTERY warning trip point for a time greater than or equal to the weak battery set time. See Lamp: Warning code 441 for corrective action. 1443 Dead battery − engine will not start. See code 441 for corrective action. BATTERY FAILED Lamp: Shutdown 1448 Indicates possible fuel system problem or overload condition. UNDER FREQUENCY a. Check for dirty or plugged air filter and replace if necessary (see Maintenance Lamp: Shutdown section). b. Check operation by disconnecting load and restarting generator set. c. Fuel system requires adjustment. Contact an authorized service center for service. d. Gaseous fuel delivery to the set is inadequate. Contact an authorized service center for service. e. Reset the control and restart after correcting the problem. 2342 Indicates genset has been in Idle mode too long (10 minutes maximum). TOO LONG IN IDLE Lamp: Warning

4-8 5. Maintenance

GENERAL  Exposure to salt water Establish and adhere to a definite schedule for  Exposure to dust, sand or other airborne con- maintenance and service based on the application taminates. and severity of the environment. Table 5-1 covers Consult with your local Cummins Power Generation the recommended service intervals for a generator distributor if the generator set will be subjected to set on STANDBY service. If the set will be sub- any extreme operating conditions and determine a jected to extreme operating conditions, the service suitable schedule of maintenance. Use the running intervals should be reduced accordingly. Some of time meter to keep an accurate log of all service per- the factors that can affect the maintenance sched- formed for warranty support. Perform all service at ule are the following: the time period indicated or after the number of op-  Use for continuous duty (prime power) erating hours indicted, whichever comes first. Use Table 5-1 to determine the maintenance required  Extremes in ambient temperature and then refer to the sections that follow for the cor-  Exposure to weather rect service procedures.

5-1 TABLE 5-1. PERIODIC MAINTENANCE SCHEDULE FOR STANDBY POWER GENSETS

SERVICE TIME 6 Monthly Yearly 2 Years Daily After Months MAINTENANCE ITEMS or after or after or after or after 100 or after 100 500 1,000 8 Hours Hours 250 Hours Hours Hours Hours General set inspection X1 Check engine oil level X Check coolant level X Check coolant heater(s) X Check air cleaner (normal duty filter) X2,3 Check all hardware (fittings, clamps, fasteners, etc.) X Check battery electrolyte level X Check generator air outlet X Change engine oil and filter (normal duty filter) X2,9 Check radiator hoses for wear and cracks X4 Inspect exterior of radiator for obstructions X Inspect engine coolant port caps X10 Check drive belt X5 Check AC generator and controls X Check anti-freeze concentration X Inspect spark plugs X6 Inspect or replace oxygen sensor X7,11 Test catalytic converter restriction X7,8 Drain and flush radiator X X1 - Check for oil, fuel, cooling and exhaust system leaks. Check exhaust system audibly and visually with set running and repair any leaks immediately. X2 - Perform more often in extremely dusty conditions. X3 - Replace element after 500 hours. X4 - Replace if hard or brittle. X5 - Visually check belt for evidence of wear or slippage. Replace if hard or brittle. X6 - Replace every 1,000 hours. X7 - Must be performed by a qualified mechanic. Contact your authorized service center. X8 - Replace every 8 years or 2000 hours. X9 - Perform at least once a year. X10 - Replace after 4 years or 1000 hours. X11 - Replace every 1,500 hours (recommended).

5-2 TABLE 5-2. PERIODIC MAINTENANCE SCHEDULE FOR PRIME POWER GENSETS

SERVICE TIME MAINTENANCE ITEMS 100 250 500 1000 24 Hours Hours Hours Hours Hours General set inspection X1 Check engine oil level X Check coolant level X Check coolant heater(s) X Check air cleaner (heavy duty filter) X2,3 Check all hardware (fittings, clamps, fasteners, etc.) X Check battery electrolyte level X Check generator air outlet X Change engine oil and filter (heavy duty filter) X2 Check radiator hoses for wear and cracks X4 Check engine coolant port caps X9 Inspect exterior of radiator for obstructions X Check drive belt X5 Check AC generator and controls X Check anti-freeze concentration X Drain and flush radiator X6 Inspect spark plugs X7 Inspect or replace oxygen sensor X7,8 X1 - Check for oil, fuel, cooling and exhaust system leaks. Check exhaust system audibly and visually with set running and repair any leaks immediately. X2 - Perform more often in extremely dusty conditions. X3 - Replace element every 2000 hours. X4 - Replace if hard or brittle. X5 - Visually check belt for evidence of wear or slippage. Replace if hard or brittle. X6 - Drain and flush radiator every 2 years or 1,000 hours. X7 - Replace every 2,000 hours. X8 - Must be performed by a qualified mechanic. Contact your authorized service center. X9 - Replace after 4 years or 1000 hours.

5-3 GENERATOR SET INSPECTION scale (L1-L2, L2-L3, and L3-L1). Read the AC voltmeter using the upper or lower scale as indicated by During operation, be alert for mechanical problems the scale indicator light. At no load, the line-to-line that could create unsafe or hazardous conditions. voltage(s) should be the same as the set nameplate The following sections cover several areas that rating. should be frequently inspected for continued safe operation. AC Ammeter: Turn the phase selector switch to each phase selection shown on the amps scale (L1, Exhaust System L2 and L3). Read the ammeter using the upper or With the generator set operating, inspect the entire lower scale as indicated by the scale indicator light. exhaust system visually and audibly, including the At no load, the current readings should be zero. exhaust manifold, muffler, and exhaust pipe. Check With a load applied, each line current should be for leaks at all connections, welds, gaskets, and about the same. joints and also make sure that exhaust pipes are not Fault Lamps: Push the Reset/Lamp switch on the heating surrounding areas excessively. If any leaks control panel. All indicator lamps should light. Con- are detected, shut down the generator set and have firm that all of the bulbs are on, then release the leaks corrected immediately. switch. Have any bulbs that are burned out re- WARNING Inhalation of exhaust gases can replaced. sult in severe personal injury or death. Be sure deadly exhaust gas is piped outside and away DC Electrical System from any windows, doors, vents or other inlets Check the terminals on the batteries for clean and to building and not allowed to accumulate in in- tight connections. Loose or corroded connections habitable areas. create resistance which can hinder starting. Refer to BATTERIES later in this section for cleaning and Fuel System safety precautions. With the generator set operating, inspect the fuel supply lines, filters, and fittings for leaks. Check any Engine flexible sections for cuts, cracks and abrasions and Monitor fluid levels and oil pressure and coolant make sure they are not rubbing against anything temperatures frequently. Most engine problems that could cause breakage. If any leaks are de- give an early warning. Look and listen for changes tected, shut off fuel supply valves, shut down gener- in engine performance, sound, or appearance that ator set and have them corrected immediately. can indicate service or repair is needed. Some en- WARNING Ignition of fuel can cause severe gine changes to look for are as follows: personal injury or death by fire or explosion. Do  Misfire not permit any flame, cigarette, arcing switch or equipment, pilot light, or other igniter near the  Vibration fuel system or in areas sharing ventilation.  Unusual noises AC Electric System  Sudden changes in engine operating tempera- Check the following while the generator set is oper- tures or pressures ating.  Excessive exhaust smoke Frequency Meter: The generator frequency  Loss of power should be stable and the reading should be the An increase in oil consumption same as the nameplate rating.   An increase in fuel consumption AC Voltmeter: Turn the phase selector switch to each line-to-line phase selection shown on the volts  Fuel, oil, or coolant leaks.

5-4 GENERATOR SET MAINTENANCE 1. Place the run switch on the control panel to the (Battery Disconnected) OFF or STOP position. WARNING Ignition of explosive battery gases 2. Turn off or remove AC power from the battery can cause severe personal injury or death. Arc- charger. ing at battery terminals, light switch or other equipment, flame, pilot lights and sparks can ig- 3. Remove the negative (−) battery cable from the nite battery gas. Do not smoke, or switch generator set starting battery. trouble light ON or OFF near battery. Discharge static electricity from body before touching bat- Mechanical Inspection teries by first touching a grounded metal sur- With the generator set stopped, check for loose face. belts and fittings, leaking gaskets and hoses, or any signs of mechanical damage. If any problems are Ventilate battery area before working on or near found, have them corrected immediately. battery—Wear goggles—Stop genset and disconnect charger before disconnecting battery ENGINE COOLANT CAPS cables—Disconnect negative (−) cable first and reconnect last. The engine contains caps that are used to cover un- used coolant ports. These caps should be checked CAUTION Disconnect battery charger from AC at the intervals specified in the Maintenance Table. source before disconnecting battery cables. If a cap is visibly cracked, brittle, or shows any signs Otherwise, disconnecting cables can result in of fatigue, it should be replaced. voltage spikes damaging to DC control circuits of the set. Table 5-3 provides the cap location and the Ford part number. The caps can be purchased through WARNING Accidental starting of the generator your local Ford Power Products distributor. set can cause severe personal injury or death. Prevent accidental starting by disconnecting TABLE 5-3. ENGINE PORT CAPS the negative (−) cable from the battery terminal Ford Engine WSG-1068, V10 before beginning maintenance procedures. Part Number Description When performing the following maintenance proce- F8JL-8A500-BA 3/4” cap, front tube (if used) dures, make certain the generator set cannot be accidentally restarted as follows: F8JL-8A500-AA 5/8” cap, rear tube

5-5 LUBRICATION SYSTEM MODELS GGHE / GGHF Before the initial start, check dipstick to be sure crankcase is filled with oil. See Specifications sec- 15W40 tion for lubricating oil capacity. 10W30 Gensets are shipped with oil added. Be sure to check oil level before initial start. 5W30 Oil Recommendations Refer to Figure 5-1 for the recommended oil viscosity grades at various ambient temperatures. Oils must conform to the American Petroleum Institute (API) classification SJ, SH or SL. When selecting the oil viscosity, pick the grade that is right for the FIGURE 5-1. OIL VISCOSITY lowest temperature expected. Oil that is too thick can result in a lack of lubrication when the engine is started. If the ambient temperature is consistently below -13F (-25C), use a SAE5W synthetic oil.

5-6 Engine Oil Level Used oil and filters must be disposed of proper- Check the engine oil level during engine shutdown ly to avoid environmental damage and clean-up periods at the intervals specified in the Mainte- liability. Check all federal, state and local regu- nance Table. The dipstick is stamped with FULL lations for disposal requirements. and ADD to indicate the level of oil in the crankcase. Run engine until thoroughly warm before draining For accurate readings, shut off the engine and wait oil. Stop the set, place a pan under the drain outlet approximately 10 minutes before checking the en- and remove the oil drain plug or open the drain gine oil level. This allows oil in the upper portion of valve. After the oil is completely drained, replace the engine to drain back into the crankcase. the drain plug or close the drain valve. Refill with oil WARNING Crankcase pressure can blow out of the correct API viscosity grade for the tempera- hot oil and cause severe burns. Do NOT check ture conditions. oil while the generator set is operating. WARNING Hot crankcase oil can cause burns if it is spilled or splashed on skin. Keep fingers Keep the oil level as near as possible to the FULL and hands clear when removing the oil drain mark on the dipstick. Remove the oil fill cap and add plug and wear protective clothing. oil of the same quality and brand when necessary. Oil Filter Change CAUTION Do not operate the engine with the Spin off oil filter and discard it in accordance with lo- oil level below the ADD mark or above the FULL cal environmental regulations. Thoroughly clean fil- mark. Overfilling can cause foaming or aeration ter mounting surface. Apply a thin film of oil to filter of the oil. Operation below the ADD mark can gasket and install new element. Spin element on by cause loss of oil pressure. hand until gasket just touches mounting pad and then turn an additional 1/2 to 3/4 turn. Do not over- Engine Oil Change tighten (Figure 5-3).

WARNING State or federal agencies have de- Fill the oil filter with clean lubricating oil. To fill, pour termined that contact with used engine oil can the oil into the center hold of the filter. With oil in cause cancer or reproductive toxicity. Do not crankcase, start engine and check for leaks around contact oil or breath vapors. Use rubber gloves filter element. Retighten only as much as necessary and wash exposed skin. to eliminate leaks but do not overtighten.

ENGINE OIL LEVEL DIPSTICK FILTER GASKET

FIGURE 5-2. OIL LEVEL DIPSTICK FIGURE 5-3. ENGINE OIL FILTER

5-7 COOLING SYSTEM the recommended coolant. When coolant begins to The cooling system capacity of a standard unit with flow from the engine coolant vent, install vent cap set mounted radiator is shown in Specifications and continue filling the radiator. section. CAUTION Do not add cold coolant to a hot en- Gensets are shipped with coolant added. Be sure to gine. Engine castings can be damaged. Allow check coolant level before initial start. the engine to cool to below 120 F (505 C) before adding coolant. Coolant Requirements When the engine is first started, remove the pres- Satisfactory engine coolant inhibits corrosion and if sure cap and monitor the coolant level. As trapped necessary protects against freezing. Use a 50/50 air is expelled from the system, the coolant level coolant solution (50% pure water and 50% anti- may drop and additional coolant must be added. freeze). If temperatures below -37F (-38C) are Replace the pressure cap when the coolant level is possible, use a mixture of 65% antifreeze and 35% stable. water. Do not use an antifreeze that contains anti- leak additives. Coolant Level

The water used for engine coolant should be clean, Check the coolant level during shutdown periods at low in mineral content and free of any corrosive the intervals shown in Table 5-1. Remove the radia- chemicals such as chloride, sulfate or acid. Use soft tor cap after allowing the engine to cool and if nec- water. Well water often contains lime and other ma- essary, add coolant until the level is near the top of terials which eventually can clog the radiator core the radiator. and reduce the cooling efficiency and can also cause heater element failure. WARNING To prevent severe scalding, let engine cool down before removing coolant pres- Filling the Cooling System sure cap. Turn cap slowly, and do not open it ful- CAUTION The engine can overheat and be ly until the pressure has been relieved. damaged if coolant is filled improperly. CAUTION Loss of coolant can allow engine to Check to make sure that all drain cocks are closed overheat without protection of shutdown de- and all hose clamps secure. Remove the engine vice and cause severe damage to the engine. coolant vent cap (Figure 5-4). Remove the radiator Maintain coolant level for proper operation of pressure cap and slowly fill the cooling system with the high engine temperature shutdown system.

COOLANT VENT CAP

FIGURE 5-4. COOLANT FILL VENT CAP LOCATION

5-8 Draining and Flushing With cooling system properly filled and the engine has been run, connect heater plug to receptacle. WARNING Some coolant is toxic. Keep away from children and animals. Follow local envi- CAUTION The heater element will burn out if ronmental regulations for disposal. power is connected before it is filled with cool- To maintain adequate corrosion protection and re- ant or if straight antifreeze solution is used for move rust and scale deposits, drain and flush radia- coolant. Before connecting power, fill the en- tor at the recommended interval. gine with coolant and run if for a while to circu- late coolant through the heater. CAUTION The heater element will burn out if engine coolant is removed with heater con- Radiator nected to power source. Inspect the exterior of the radiator for obstructions. Disconnect engine coolant heater from power Remove all dirt or foreign material with a soft brush source (if equipped). or cloth. Use care to avoid damaging the fins. If available, use low pressure compressed air or Allow the engine to cool and then remove radiator stream of water (maximum of 35 psi/242 kPa), in pressure cap. Open the radiator drain cock and re- opposite direction of normal air flow to clean radia- move the water drain plugs (one on each side of en- tor. If using water, protect the engine and the gener- gine). When the coolant is drained, place the end of ator from over spray. a water hose into the radiator filler and turn on water supply. Regulate the flow of water into the radiator until it is equal to the outflow from drain openings. Coolant Heater Continue flushing until outflow from drains is clear Check the operation of the coolant heater by verify- of rust sediment. ing that hot coolant is being discharged from the outlet hose. Do not touch outlet hose − if heater is If engine is equipped with engine coolant heater, drain coolant by removing hose and clamp from bot- operational, radiant heat should be felt with hand tom of heater. held close to outlet hose.

Replace the water drain plugs and close the radia- WARNING Contact with cooling system or en- tor drain cock when flushing is complete. Refill the gine can result in serious burns. Do not touch cooling system with the recommended coolant (re- cooling system or engine during genset mainte- fer to Filling the Cooling System). nance until they are cool.

COOLANT COOLANT DRAIN PLUG DRAIN PLUG OIL DRAIN (FAR SIDE) PLUG FIGURE 5-5. DRAIN PLUG LOCATIONS

5-9 AIR FILTER

CAUTION Filters should be handled with care COVER WING NUT to prevent damage. If the filter does become damaged, install recommended replacement part. Remove wing nut in center of filter cover. Remove cover and filter. Tap filter on a flat surface to remove dirt. Place a light source inside filter and inspect for air passage. If necessary, apply a low pressure air source (30 psi) to the inside of filter to remove as FILTER much dirt as possible. Inspect interior housing. Vac- uum clean if dirty or remove housing and wipe clean. FIGURE 5-6. AIR CLEANER (NATURALLY ASPIRATED FUEL SYSTEM) CAUTION Do not clean filter housing while still installed. Loose dirt entering intake could damage carburetor or engine. Clean air filter every 100 hours of operational time, more often in extremely dusty conditions. Replace air filter after 500 hours of operational time.

5-10 SERPENTINE BELT REPLACEMENT WARNING The belt idler is under tension. Do not allow your hands to get between the Belt Removal belt and pulley. Personal injury can result. 1. Disconnect the negative (−) cable from the battery to prevent accidental starting. 2. Insert a 1/2 inch male square ratchet or breaker 2. Remove fan guard (between engine and radia- bar into tensioner arm. With handle of ratchet tor) to gain access to the serpentine belt. extended to the right of the tensioner arm, 3. Insert a 1/2 inch male square ratchet or breaker slowly lift up on the ratchet handle until the bar into tensioner arm (Figure 5-7). With han- spring tension is relieved sufficiently to position dle of ratchet extended to the right of the ten- the belt over the water pump/fan drive pulley. sioner arm, slowly lift up on the ratchet handle Slowly release spring tension onto belt. until the spring tension is relieved. Remove serpentine belt. The spring-loaded idler used on this design maintains the correct belt tension. WARNING The belt idler is under tension. Do not allow your hands to get between the belt and pulley. Personal injury will result. 3. Install fan guard. Belt Replacement 4. Connect the negative (−) cable to the battery. 1. Slip new serpentine belt onto all pulleys except 5. Start genset and visually check belt for proper for the water pump/fan drive pulley. alignment with engine running.

ALTERNATOR PULLEY

TENSIONER ARM INSERT TOOL HERE (STEP 3)

FIGURE 5-7. SERPENTINE BELT REPLACEMENT

5-11 IGNITION SYSTEM  Lightly lubricate spark plug threads with high temp anti-seize compound (not required for The ignition system consists of an electronic solid standby power genset spark plugs). state digital control module, low tension wire harness, ten individual ignition coils (each mounted at If the spark plugs show any of the following condi- a spark plug) high tension spring leads and iridium tions, the engine may require additional service. tipped long life spark plugs. Contact your authorized service distributor for help.

Maintenance consists of periodic inspections to de-  Carbon Fouled - Overly Rich Mixture tect possible problems and replacement of worn or deteriorated parts. The ignition system must be  Oil Fouled - High oil consumption completely functional or the set may run poorly or be unable to carry full load. Perform the following in-  Burned - Excessive engine temperature spections at recommended intervals. High Tension Spring Leads Spark Plugs The high tension spring leads (located between the Remove the spark plugs and inspect for damaged ignition coil and spark plug) are spring coil jumper or cracked insulators, worn electrodes, or exces- wires that are covered with a slip on flexible insula- sive carbon deposits. Replace the spark plug if any tion tube/boot. There should be no breaks or cracks of these conditions are noted. Clean those plugs in the insulation. that can be reused and regap (Figure 5-8) to the amount specified in the Specifications section. Ignition Coil Before installing the spark plugs: Clean each ignition coil and check for cracks, carbon tracks or corrosion in the high tension terminal  Clean all dirt and grit away from the spark plug hole. Replace the coil if any of these conditions are seats. noted.

FIGURE 5-8. GAPPING SPARK PLUGS

5-12 BATTERIES Keep the batteries clean by wiping them with a damp cloth whenever dirt appears excessive. WARNING Ignition of explosive battery gases can cause severe personal injury or death. Arc- If corrosion is present around the terminal connec- ing at battery terminals, light switch or other tions, remove battery cables and wash the termi- equipment, flame, pilot lights and sparks can ig- nals with a solution consisting of 1/4 pound of bak- nite battery gas. Do not smoke, or switch ing soda added to 1 quart of water. (This solution is trouble light ON or OFF near battery. Discharge also used for washing down spilled electrolyte.) static electricity from body before touching bat- Be sure the vent plugs are tight to prevent cleaning teries by first touching a grounded metal sur- solution from entering the cells. face. After cleaning, flush the outside of the battery and Ventilate battery area before working on or near surrounding areas with clean water. battery—Wear goggles—Stop genset and disconnect charger before disconnecting battery Keep the battery terminals clean and tight. After cables—Disconnect negative (−) cable first and making connections, coat the terminals with a light reconnect last. application of petroleum jelly or non-conductive grease to retard corrosion. CAUTION Disconnect battery charger from AC Checking Specific Gravity source before disconnecting battery cables. Otherwise, disconnecting cables can result in Use a battery hydrometer to check the specific voltage spikes damaging to DC control circuits gravity of the electrolyte in each battery cell. of the set. Hold the hydrometer vertical and take the reading. Check the condition of the starting batteries at the Correct the reading by adding four gravity points interval specified in the Maintenance Table. To pre- (0.004) for every ten degrees the electrolyte tem- vent dangerous arcing, always disconnect the neg- perature is above 80 F (27 C). A fully charged bat- ative ground cable from the battery before working tery will have a corrected specific gravity of 1.260. on any part of the electrical system or the engine. Charge the battery if the reading is below 1.215. Disregard the sections On Checking Specific Gravi- ty and Checking Electrolyte Level if using a “mainte- Checking Electrolyte Level nance-free” battery. CAUTION Do not add water in freezing weather unless the engine will run long enough (two to Cleaning Batteries three hours) to assure a thorough mixing of water and electrolyte. WARNING Electrolyte is a dilute sulfuric acid that is harmful to the skin and eyes. Do not get Check the level of the electrolyte (acid and water the substance in your eyes or contact with skin. solution) in the batteries at least every 200 hours of Wear goggles and protective, rubber gloves operation. and apron when servicing batteries. If necessary, fill the battery cells to the bottom of the In case of contact, immediately wash skin with filler neck with distilled water and recharge. If one soap and water. In case of contact, immediately cell is low, check case for leaks. Keep the battery flood eyes with large amounts of water for a case clean and dry. An accumulation of moisture minimum of 15 minutes. IMMEDIATELY CALL A will lead to a more rapid discharge and battery fail- PHYSICIAN. ure.

5-13 Battery Replacement NiCad Batteries Always replace the starting battery with the same number and type (vented, lead acid). Properly dis- NiCad (nickel-cadmium) battery systems are often pose of battery in accordance with local environ- specified where extreme high or low ambient tem- mental agency requirements. perature is expected because their performance is less affected by temperature extremes than that of WARNING Electrolyte or explosion of battery lead-acid batteries. can cause severe personal injury or death. Do not mutilate or burn the battery in a fire for disposal. NiCad batteries require special battery chargers in order to bring them to the full-charge level. These Damage to case will release electrolyte which is chargers must be provided with filter to reduce harmful to the skin and eyes and is also toxic. “charge ripple” which can disrupt engine and gener- Burning of battery may cause an explosion. ator control systems.

5-14 OUT-OF-SERVICE PROTECTION 9. Remove the air cleaner and seal off the carburetor air inlet opening and PVC hose. When the set will be stored or removed from operation for an extended period of time, take the follow- 10. Plug the exhaust outlets to prevent entrance of ing precautions to prevent rust accumulation, corro- moisture, bugs, dirt, etc. sion of bearing surfaces within the engine and gum formation in the fuel system. Perform the following 11. Clean and wipe entire unit. Coat parts suscepti- procedures as outlined in this manual. ble to rust with a light coat of oil. Cover entire set loosely after engine has cooled down. Preparing Set for Storage 1. Exercise the set as described in Operation sec- Returning Set to Service tion until the engine is up to operating tempera- 1. Remove protective cover. ture.

2. Shut down the engine. 2. Remove exhaust plugs, seal from carburetor and PVC hose and replace air cleaner. 3. Turn off and disconnect battery charger (if equipped). 3. Check oil dipstick to make sure crankcase is full. 4. Disconnect battery (negative [−] first) and store in a cool, dry place. Connect battery to charger 4. Refill cooling system. every 30 days to maintain it at full charge. 5. Reconnect battery (positive [+] cable first) and 5. Drain the engine oil while still warm and refill check specific gravity. with new oil recommended for set. Attach a tag indicating type of oil used. 6. Connect the battery charger (if applicable).

6. Remove the spark plugs and pour two ounces 7. Connect engine coolant heater to power supply of rust preventative oil into each spark plug (if applicable). opening. Crank the set for five seconds to dis- tribute the oil on the cylinder walls and then re- 8 Remove all loads before starting set. place the spark plugs. 9. Start set and apply load of at least 50% of 7. Disconnect engine coolant heater from power nameplate rating. source (if equipped). 8. Drain the cooling system including the engine 10. Check all gauges for normal readings. Set is block. now ready for service.

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5-16 6. Operating Recommendations

BREAK-IN Regular exercising keeps engine parts lubricated, prevents oxidation of electrical contacts and in gen- Drain and replace the crankcase oil after the first 50 eral helps provide reliable engine starting. hours of operation on new generator sets. Refer to the Maintenance section of this manual for the rec- Exercise the generator set at least once a month for ommended procedures. a minimum of 30 minutes, under not less than 30 percent of the nameplate rating. NO-LOAD OPERATION LOW OPERATING TEMPERATURE Periods of no load operation should be held to a minimum. If it is necessary to keep the engine run- Use a coolant heater if a separate source of power ning for long periods of time when no electric output is available. The optional heater will help provide re- is required, best engine performance will be ob- liable starting under adverse weather conditions. tained by connecting a load bank of at least 30 per- Be sure the voltage of the separate power source is cent of nameplate rating. correct for the heater element rating.

CAUTION To avoid damage to heater, be sure the cooling system is full before applying power EXERCISE PERIOD to the heater. Generator sets on continuous standby must be able HIGH OPERATING TEMPERATURE to go from a cold start to being fully operational in a matter of seconds. This can impose a severe bur- Refer to the genset nameplate for the maximum den on engine parts. ambient operating temperature, if applicable.

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6-2 Cummins Power Generation 1400 73rd Ave. NE Minneapolis, MN 55432 USA Phone 1 763 574 5000 Toll-free 1 800 888 6626 Fax 1 763 574 5298 Email [email protected] www.cumminspower.com R Cummins , the “C” logo, and “Our energy working for you.” are trademarks of Cummins Inc. E2010 Cummins Power Generation, Inc. All rights reserved.