MQ Power WHISPERWATT DCA300SSJU4F2 Operation Manual
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MQ Power WHISPERWATT DCA300SSJU4F2 Operation Manual

Whisperwatt series 60hz generator (john deere 6090hfg06 diesel engine)
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OPERATION MANUAL
WHISPERWATT™ SERIES
MODEL DCA300SSJU4F2
60Hz GENERATOR
(JOHN DEERE 6090HFG06 DIESEL ENGINE)
Revision #0 (06/26/18)
To find the latest revision of this
publication, visit our website at:
www.mqpower.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

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Summary of Contents for MQ Power WHISPERWATT DCA300SSJU4F2

  • Page 1 OPERATION MANUAL WHISPERWATT™ SERIES MODEL DCA300SSJU4F2 60Hz GENERATOR (JOHN DEERE 6090HFG06 DIESEL ENGINE) Revision #0 (06/26/18) To find the latest revision of this publication, visit our website at: www.mqpower.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

  • Page 2: Proposition 65 Warning

    PROPOSITION 65 WARNING Diesel engine exhaust and some of PAGE 2 — DCA300SSJU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (06/26/18)

  • Page 3: Table Of Contents

    TABLE OF CONTENTS DCA300SSJU4F2 60 Hz GENERATOR Proposition 65 Warning ........... 2 Table Of Contents ............ 3 Nameplate/Safety Information ......... 4 Safety Information ..........5-9 Safety Information ..........10 Specifications ............11 Dimensions ............12 Installation ............14-15 General Information ..........16 General Paralleling Information (Option) ..

  • Page 4: Nameplate/Safety Information

    NAMEPLATE/SAFETY INFORMATION NAMEPLATE AND SAFETY LABELS NOTICE Safety labels are attached to the generator as shown in For safety label part numbers, reference parts manual. Figure 1. Keep these safety labels clean at all times. When the safety labels become worn or damaged, contact your nearest dealer or the Multiquip Parts Dept.

  • Page 5: Safety Information

    SAFETY INFORMATION DO NOT operate or service the generator before reading Potential hazards associated with the operation of this the entire manual. Safety precautions should be followed at generator will be referenced with hazard symbols which all times when operating this generator. Failure to read and may appear throughout this manual in conjunction with understand the safety messages and operating instructions safety messages.
  • Page 6 SAFETY INFORMATION GENERAL SAFETY „ NEVER use accessories or attachments that are not recommended by MQ Power for this generator. Damage CAUTION to the generator and/or injury to user may result. „ NEVER operate this generator without proper protective „ ALWAYS know the location of the nearest clothing, shatterproof glasses, respiratory protection, fi re extinguisher.
  • Page 7 SAFETY INFORMATION ENGINE SAFETY NOTICE DANGER „ NEVER run engine without an air fi lter or with a dirty air fi lter. Severe engine damage may occur. Service air fi lter „ The engine fuel exhaust gases contain poisonous carbon frequently to prevent engine malfunction.
  • Page 8 SAFETY INFORMATION FUEL SAFETY „ Backfeed to a utility system can cause electrocution and/or property damage. NEVER DANGER connect the generator to a building’s electrical system without a transfer „ DO NOT start the engine near spilled fuel or combustible switch or other approved device.

  • Page 9: Safety Information

    SAFETY INFORMATION Grounding Safety WARNING DANGER „ ALWAYS wear safety glasses when handling the battery to avoid eye irritation. „ This generator is equipped with a grounding terminal The battery contains acids that can cause attached to the enclosure. Electrical grounding injury to the eyes and skin.

  • Page 10: Safety Information

    SAFETY INFORMATION ENVIRONMENTAL SAFETY/DECOMMISSIONING EMISSIONS INFORMATION NOTICE NOTICE Decommissioning is a controlled process used to safely The diesel engine used in this generator has been designed retire a piece of generator that is no longer serviceable. to reduce harmful levels of carbon monoxide (CO), If the generator poses an unacceptable and unrepairable hydrocarbons (HC) and nitrogen oxides (NOx) contained safety risk due to wear or damage or is no longer cost...

  • Page 11: Specifications

    SPECIFICATIONS Table 1. Generator Specifications Model DCA300SSJU4F2 Revolving field, self ventilated, Type open protected type synchronous generator Armature Connection Star with Neutral Phase 3Ø Standby Output 264 kW (330 kVA) Prime Output 240 kW (300 kVA) 3Ø Voltage (L-L/L-N) 208Y/120, 220Y/127, 240Y/139 Voltage Change-Over Bd.

  • Page 12: Dimensions

    DIMENSIONS MAXIMUM LIFTING POINT TOP VIEW 19,000 lbs. (8,618 kg) SIDE VIEW FRONT VIEW Figure 2. Dimensions °F RPMX10 INCREASE DECREASE OIL PRESS WATER TEMP SPEED VOLTS ＥＣＵ Integrated Gauge Panel Check ½ ½ Emissions Failure Emissions °F °F Failure Regen Needed Regen...
  • Page 13 NOTES DCA300SSJU4F2 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (06/26/18) — PAGE 13...

  • Page 14: Installation

    INSTALLATION CONNECTING THE GROUND The ground cable should be #8 size wire (aluminum) minimum. If copper wire is used, #10 size wire minimum Consult with local Electrical and Safety Codes for proper should be used. connection based on condition of use. Connect one end of the ground cable terminal to the EXAMPLE of how to ground the unit if the condition generator ground point (Figure 3).
  • Page 15 INSTALLATION OUTDOOR INSTALLATION GENERATOR GROUNDING NOTICE Install the generator in a area that is free of debris, bystanders, and overhead obstructions. Make sure the The Occupational Safety and Health Administration generator is on secure level ground so that it cannot slide (OSHA) and the National Electrical Code (NEC) or shift around.

  • Page 16: General Information

    „ 3-Pole, 800 amp Main Circuit Breaker Reference Table 2 for engine specifications. „ “Control Box” (located behind Control Panel) In keeping with MQ Power’s policy of constantly improving • Automatic Voltage Regulator its products, the specifications quoted herein are subject •...

  • Page 17: General Paralleling Information (Option)

    GENERAL PARALLELING INFORMATION (OPTION) As the field excitation of one generator set in a group is NOTICE increased i.e. over excited it will not lead to an increase When the paralleling option is employed, the Basler in voltage (as it would if it were operating alone) but It will DGC-2020HD controller must be installed.
  • Page 18 GENERAL PARALLELING INFORMATION (OPTION) SEQUENCING The complete password sequence is shown in Figure 4. The set-point for the desired hours until maintenance can NOTICE now be changed. Press edit to save. Ethernet communication is required when the generators are configured for the sequencing mode of operation.

  • Page 19: General Paralleling Information (Option)

    GENERAL PARALLELING INFORMATION (OPTION) Pressing the alarm silence button will stop the toggling NOTICE between the pre-alarm and the overview screen. When connecting load cables to the power distribution Once the overview screen is selected, the maintenance panel be sure to select the correct size of the load interval can be reset by pressing and holding the reset cables to handle full load/amperage of both generators button for 10 seconds.

  • Page 20: Major Components

    MAJOR COMPONENTS Table 5. Generator Major Components ITEM NO. DESCRIPTION Muffler Assembly °F RPMX10 INCREASE DECREASE OIL PRESS WATER TEMP SPEED ＥＣＵ Air Filter Assembly VOLTS Integrated Gauge Panel Check ½ ½ Emissions Failure Emissions °F °F Failure Regen Needed FUEL Regen Inhibit...

  • Page 21: Engine Control Unit (Ecu-845)

    ENGINE CONTROL UNIT (ECU-845) Series 800 Controller Engine Started RPMX10 °F INCREASE DECREASE OIL PRESS SPEED WATER TEMP ＥＣＵ Shutdown VOLTS Integrated Gauge Panel ½ ½ Check Emissions Failure °F °F Emissions Failure Regen Pre-Alarm Needed FUEL Regen Fuel Inhibit Series 800 Controller Engine Started Shutdown...

  • Page 22: Gauge Unit Assembly

    GAUGE UNIT ASSEMBLY RPMX10 °F INCREASE DECREASE OIL PRESS WATER TEMP SPEED ＥＣＵ VOLTS Integrated Gauge Panel RPMX10 °F Check ½ ½ Emissions Failure °F °F Emissions Failure Regen Needed Regen FUEL Inhibit Fuel OIL PRESS WATER TEMP SPEED ＥＣＵ VOLTS Integrated Gauge Panel ½...

  • Page 23: Engine/Generator Control Panel

    ENGINE/GENERATOR CONTROL PANEL Table 6. °F RPMX10 INCREASE DECREASE OIL PRESS WATER TEMP SPEED ＥＣＵ VOLTS Integrated Gauge Panel ½ ½ Check Emissions Failure °F °F Emissions Failure Regen Needed FUEL Regen Fuel Inhibit Series 800 Controller Engine Started Shutdown Pre-Alarm Alarm Screen...

  • Page 24: Basler Digital Genset Controller (Option)

    BASLER DIGITAL GENSET CONTROLLER (OPTION) Figure 12. Basler DGC-2020HD NOTICE The Basler DGC-2020HD is an option. It replaces the ECU 845 controller that comes standard with this generator when the paralleling option is employed. PAGE 24 — DCA300SSJU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (06/26/18)
  • Page 25 BASLER DIGITAL GENSET CONTROLLER (OPTION) 9. Off Pushbutton and Mode Indicator. — Pressing this The definitions below describe the controls and functions button places the DGC-2020HD in Off mode.The red of the Digital Genset Controller (Figure 12). Off mode LED lights when the DGC-2020HD is in Off 1.

  • Page 26: Paralleling Panel (Option)

    PARALLELING PANEL (OPTION) PANEL LIGHTS VOLTAGE ADJUST CONTACTOR CONTACTOR EMERGENCY STOP CLOSE OPEN CONTROL POWER WHISPERWATT 300 kVA AC GENERATOR Figure 13. Paralleling Panel Components PAGE 26 — DCA300SSJU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (06/26/18)

  • Page 27: Paralleling Panel (Option)

    PARALLELING PANEL (OPTION) The definitions below describe the controls and functions For units with manual operated breakers, the breaker of the Paralleling Panel (Figure 13). will need to be reset by toggling the handle down, then can be turned back to the “ON” position. On models 1.

  • Page 28: Output Terminal Panel Familiarization

    OUTPUT TERMINAL PANEL FAMILIARIZATION OUTPUT TERMINAL PANEL OUTPUT TERMINAL FAMILIARIZATION The Output Terminal Panel (Figure 15) shown below is The “Output Terminal Panel” (Figure 15) is provided with provided for the connection of electrical loads. Lift up on the following: the cover to gain access to receptacles and terminal lugs.
  • Page 29 OUTPUT TERMINAL PANEL FAMILIARIZATION 120 VAC GFCI Receptacles Each auxiliary receptacle is protected by a 50 amp circuit breaker. These breakers are located directly above the There are two 120 VAC, 20 amp GFCI (Duplex Nema GFCI receptacles. Remember the load output (current) on 5-20R) receptacles provided on the output terminal panel.

  • Page 30: Output Terminal Panel Familiarization

    OUTPUT TERMINAL PANEL FAMILIARIZATION Connecting Loads Over Current Relay Loads can be connected to the generator by the Output An over current relay (Figure 19) is connected to the main Terminal Lugs or the convenience receptacles (Figure 18). circuit breaker. In the event of an overload, both the circuit Make sure to read the operation manual before attempting breaker and the over current relay may trip.

  • Page 31: Load Application

    LOAD APPLICATION SINGLE PHASE LOAD THREE PHASE LOAD Always be sure to check the nameplate on the generator When calculating the power requirements for 3-phase and equipment to insure the wattage, amperage, frequency, power use the following equation: and voltage requirements are satisfactorily supplied by the generator for operating the equipment.

  • Page 32: Generator Outputs

    GENERATOR OUTPUTS GENERATOR OUTPUT VOLTAGES Maximum Amps Table 10 shows the maximum amps the generator can A wide range of voltages are available to supply voltage for many different applications. Voltages are selected by using provide. DO NOT exceed the maximum amps as listed. the voltage change-over board (Figure 20).

  • Page 33: Generator Outputs/Gauge Reading

    GENERATOR OUTPUTS/GAUGE READING HOW TO READ THE AC AMMETER AND AC AC Ammeter Gauge Reading VOLTAGE GAUGES Place the AC Ammeter Change-Over Switch (Figure 24) in the U position and observe the current reading (load The AC ammeter and AC voltmeter gauges are controlled drain) on the U terminal as indicated on the AC Ammeter by the AC ammeter and AC voltmeter change-over switches.

  • Page 34: Output Terminal Panel Connections

    OUTPUT TERMINAL PANEL CONNECTIONS UVWO TERMINAL OUTPUT VOLTAGES 3. Turn the voltage regulator knob (Figure 28) clockwise to increase voltage output, turn counterclockwise to Various output voltages can be obtained using the UVWO decrease voltage output. Use voltage regulator output terminal lugs. The voltages at the terminals are adjustment knob whenever fine tuning of the output dependent on the placement of the jumpers plates (6) on voltage is required...
  • Page 35 OUTPUT TERMINAL PANEL CONNECTIONS 1Ø-480V UVWO Terminal Output Voltages NOTICE 1. Make sure the voltage change-over board is jumpered ALWAYS make sure that the connections to the UVWO for 480V operation as shown in Figure 31. terminals are secure and tight. The possibility of arcing exist that could cause a fire.

  • Page 36: Inspection/Setup

    INSPECTION/SETUP CIRCUIT BREAKERS FUEL CHECK To protect the generator from an overload, a 3-pole, 800 DANGER amp, main circuit breaker is provided to protect the U,V, Fuel spillage on a hot engine can cause and W Output Terminals from overload. In addition two a fire or explosion.
  • Page 37 INSPECTION/SETUP Refueling Procedure: 3. NEVER overfill fuel tank — It is important to read the fuel gauge when filling trailer fuel tank. DO NOT wait WARNING for fuel to rise in filler neck (Figure 39). Diesel fuel and its vapors are dangerous to your health and the surrounding FUEL GAUGE LOCATED environment.
  • Page 38 INSPECTION/SETUP DEF Refilling COOLANT (ANTIFREEZE/SUMMER COOLANT/ WATER) NOTICE John Deere recommends Cool-Gard II antifreeze/summer ONLY fill the DEF tank with diesel exhaust fluid. Any coolant for use in their engines, which can be purchased in other type of fluid may cause severe engine damage. concentrate (and mixed with 50% demineralized water) or pre-diluted.
  • Page 39 INSPECTION/SETUP Cleaning the Radiator BATTERY This unit is of negative ground DO NOT connect in reverse. The engine may overheat if the radiator fins become overloaded with dust or debris. Periodically clean the Always maintain battery fluid level between the specified radiator fins with compressed air.
  • Page 40 INSPECTION/SETUP When connecting battery do the following: This unit is equipped with an automatic controlled Engine Starting Fluid System (KBi’s DIESELMATIC NVT) that 1. NEVER connect the battery cables to the battery assists the engine starting during low ambient temperature terminals when the Auto-Off/Reset-Manual Switch operation.

  • Page 41: Generator Start-Up Procedure (Manual)

    GENERATOR START-UP PROCEDURE (MANUAL) BEFORE STARTING STARTING (MANUAL) 1. Place the Auto-Off/Reset Manual Switch in the CAUTION MANUAL position to start the engine (Figure 46). The engine’s exhaust contains harmful emissions. ALWAYS have adequate ventilation when operating. Direct exhaust away from nearby personnel. WARNING Auto-Off/Reset Figure 46.

  • Page 42: Generator Start-Up Procedure (Manual)

    GENERATOR START-UP PROCEDURE (MANUAL) 10. The generator load gauge (Figure 52) Indicates the 5. If the voltage is not within the specified tolerance, use the voltage adjustment control knob (Figure 49) to generator load rate. It is recommended the load be above the red area (20%) for maintaining sufficient increase or decrease the desired voltage.

  • Page 43: Generator Start-Up Procedure (Auto Mode)

    GENERATOR START-UP PROCEDURE (AUTO MODE) STARTING (AUTO MODE) NOTICE DANGER When the Auto Off/Reset Manual Switch is placed in the AUTO position, the engine glow plugs will be Before connecting this generator to any warmed and the engine will start automatically. building’s electrical system, a licensed electrician must install an isolation When starting generator in AUTO mode use the “Manual...

  • Page 44: Generator Shut-Down Procedures

    GENERATOR SHUT-DOWN PROCEDURES EMERGENCY SHUTDOWN PROCEDURE WARNING 1. In the event of an emergency, push the Emergency NEVER stop the engine suddenly except in an Stop Pushbutton Switch (Figure 58) to shutdown emergency. the generator. NORMAL SHUTDOWN PROCEDURE To shutdown the generator, use the following procedure: 1.

  • Page 45: Maintenance

    MAINTENANCE 500 Hrs 3000 Hrs 10 Hrs Table 14. Inspection/Maintenance 250 Hrs or Every or Every OTHER DAILY 12 Months 36 Months Check Engine Oil and Coolant Levels Check Fuel Filter/Water Separator Bowl Check Air Cleaner/Element Clean or Replace Air Cleaner/Element Check for Leaks/Hoses/Clamps Check for Loosening of Parts Change Engine Oil and Oil Filter *...
  • Page 46 MAINTENANCE GENERAL INSPECTION CAUTION Prior to each use, the generator should be cleaned and Wear protective equipment such as inspected for deficiencies. Check for loose, missing or approved safety glasses or face shields damaged nuts, bolts or other fasteners. Also check for and dust masks or respirators when fuel, oil, and coolant leaks.
  • Page 47 MAINTENANCE FUEL FILTER ELEMENT REPLACEMENT 9. Clean the inside of the air cleaner body. 10. Reinstall the primary and secondary air filter elements 1. Use a filter wrench to remove the fuel filter cup back into air cleaner body. (Figure 62) from the fuel filter body. 11.
  • Page 48 MAINTENANCE FUEL WATER SEPARATOR SEDIMENT BOWL FUEL WATER SEPARATOR REPLACEMENT 1. Remove the sediment bowl from the fuel water 1. Use a filter wrench to remove the fuel water separator separator cartridge as shown in Figure 63. cartridge (Figure 59) from the cartridge body head. CARTRIDGE BODY (HEAD) RETAINING...
  • Page 49 MAINTENANCE Cleaning Inside the Fuel Tank Drive Belt Inspection If necessary, drain the fuel inside the fuel tank completely. Inspect the drive belt for damage and wear. Horizontal Using a spray washer (Figure 65) wash out any deposits cracks (across the belt) are acceptable. Vertical (direction or debris that have accumulated inside the fuel tank.
  • Page 50 MAINTENANCE ENGINE OIL FILTER REPLACEMENT 4. If oil level is low, add correct amount of engine oil to bring oil level to a normal safe level. See Recommended 1. Using an oil filter wrench (Figure 69), remove engine Viscosity Grades. oil filter.
  • Page 51 MAINTENANCE FLUSHING OUT RADIATOR AND REPLACING RADIATOR CLEANING COOLANT The radiator (Figure 71) should be sprayed cleaned) with WARNING a high pressure washer when excessive amounts of dirt and debris have accumulated on the cooling fins or tube. DO NOT remove the pressure cap from the When using a high pressure washer, stand at least 5 feet radiator when the engine is hot! Wait until (1.5 meters) away from the radiator to prevent damage to...
  • Page 52 MAINTENANCE ENGINE BLOCK HEATING ELEMENT AND When using the generator in hot climates, there is no need INTERNAL BATTERY CHARGER 120 VAC INPUT to apply power to jacket water heater (heating element). RECEPTACLES (OPTIONAL) However, if the generator will be used in cold climates, it is best to apply power to the jacket water heater at all times.
  • Page 53 MAINTENANCE EMISSION CARBON CHECK EMISSION CONTROL Deposition of carbon (soot, unburned fuel) in the exhaust The emission control system employed with the John Deere 6090HF diesel engine consist of a Diesel Oxidation pipe line and muffler could cause not only system derates Catalyst (DOC) and a Selective Catalytic Reduction but also could lead to fires.
  • Page 54 MAINTENANCE SELECTIVE CATALYTIC REDUCTION (SCR) NOTICE Diesel engines can be run with a lean burn air-to-fuel ratio, During urea SCR system purging, white smoke may to ensure the full combustion of soot and to prevent the be emitted from the exhaust tailpipe temporarily this exhaust of unburnt fuel.
  • Page 55 MAINTENANCE If the diesel exhaust fluid (DEF) symbol (Figure 75) is DIESEL EXHAUST FLUID (DEF) displayed during ECU controller operation, it indicates the The amount of fluid in the DEF tank will be shown on the following: ECU Controller main screen during operation. The symbol „...
  • Page 56 MAINTENANCE INDUCEMENT When the system senses improper usage such as no supply of DEF, use of poor quality DEF, problems with DEF jets, or disconnection of sensors, a warning will be issued before the situation becomes critical. If the warnings are ignored and the unit enters intermittent operation, the emergency shutdown will activate.
  • Page 57 MAINTENANCE HOW TO ACTIVATE ESCAPE MODE SPEED If the ECU displays any messages referenced in Table 18 0000 or Figure 77, it may be necessary to restart via ESCAPE MODE. HOURS VOLTS AMPS 00009.7 CANBUS IS WORKING OK ------ 00000.9 h ADD DEF OR USE ESCAPE MENU Figure 77.
  • Page 58 MAINTENANCE 5. Press the [SELECT] button (Figure 81) to enter the ESCAPE MODE REQUEST “Escape Mode” menu. EMERGENCY RESERVE ENGINE RUN MAY BE POSSIBLE. >> ESCAPE MODE ACTIVATED << FORCE REGEN POWER OFF. ON. TO RESTART FAULT DIAGNOSTICS TO ATTEMPT ESCAPE MODE: ABOUT UNIT PRESS THE REQUEST SOFT KEY.
  • Page 59 MAINTENANCE 10. The Escape Mode Timer (Figure 86) will appear on the main screen. This timer displays remaining time the unit can be operated. ESCAPE MODE TIMER (SEC) DEF LOW! SHUTDOWN IN 0048 0000 0000 ------ ------ 40.0 HZ 00000.9 h DERATE CONDITION EXISTS Figure 86.

  • Page 60: Maintenance

    MAINTENANCE PROTECTION DEVICES Place the Auto Start/Stop Switch in the “Off/Reset” position. In addition, place all circuit breakers in the OFF position. Automatic Shutdown System Before troubleshooting, allow sufficient time for adequate cooling. Before attempting to restart the generator, perform This unit is equipped with engine protection devices that overall inspection of the generator and correct the problem automatically shut down the engine if any of the faults...

  • Page 61: Generator Wiring Diagram

    GENERATOR WIRING DIAGRAM COT. B COT. B SYMBOL DESIGNATION MAIN GENERATOR ARMATURE WINDING CURRENT TRANSFORMERS (CT4 ~ 5) MAIN GENERATOR FIELD WINDING REF. DES. MARK AT CT ExAr EXCITER ARMATURE WINDING ExFg NO MARK EXCITER FIELD WINDING RECTIFIER NO MARK AUTOMATIC VOLTAGE REGULATOR VOLTAGE REGULATOR (RHEOSTAT) NOTE: EACH CABLE IS PASSED TWICE THROUGH...

  • Page 62: Engine Wiring Diagram (Ecu-845)

    ENGINE WIRING DIAGRAM (ECU-845) PAGE 62 — DCA300SSJU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (06/26/18)

  • Page 63: Engine Wiring Diagram (Dgc2020Hd Option)

    ENGINE WIRING DIAGRAM (BASLER DGC2020HD OPTION) DCA300SSJU4F2 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (06/26/18) — PAGE 63...

  • Page 64: 3Ø-480 Vac Parallel Wiring Diagram

    3Ø-480 VAC PARALLEL WIRING DIAGRAM PARALLEL WIRING CONNECTIONS VIA CAMLOKS DCA300SSJU4F2 3-PHASE 480 VAC PAGE 64 — DCA300SSJU4F2 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (06/26/18)

  • Page 65: 3Ø-208 Vac Parallel Wiring Diagram

    3Ø-208 VAC PARALLEL WIRING DIAGRAM PARALLEL WIRING CONNECTIONS VIA CAMLOKS DCA300SSJU4F2 3-PHASE 208 VAC DCA300SSJU4F2 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (06/26/18) — PAGE 65...

  • Page 66: Battery Charger Wiring Diagram

    BATTERY CHARGER WIRING DIAGRAM BLACK 14 AWG. LINE (L)120VAC INPUT WHITE 14 AWG. NEUTRAL (N) GREEN 14 AWG. GROUND (G) TO CHASSIS GROUND GREEN 16 AWG. TO STARTER “B” TERMINAL RED 16 AWG. 120 VAC INPUT, INSERT EXTERNAL POWER CORD HERE. NOTES: NEMA 5-15, 15A, 120 VAC, P/N HBL5278C/HUBBLE RECEPTACLE.

  • Page 67: Engine Block Heater Wiring Diagram

    ENGINE BLOCK HEATER WIRING DIAGRAM BLACK 14 AWG. LINE (L)120VAC INPUT WHITE 14 AWG. NEUTRAL (N) GREEN 14 AWG. GROUND (G) ENGINE BLOCK HEATER TEMP. BLACK 14 AWG. SWITCH LINE (L)120VAC INPUT HEATING 120 VAC WHITE 14 AWG. ELEMENT NEUTRAL (N) GREEN 14 AWG.

  • Page 68: Troubleshooting (Generator)

    TROUBLESHOOTING (GENERATOR) Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 19 shown below for diagnosis of the Generator. If the problem cannot be remedied, consult our company’s business office or service plant. Table 19.

  • Page 69: Troubleshooting (Engine)

    TROUBLESHOOTING (ENGINE) Troubleshooting (Engine) Symptom Possible Problem Solution No Fuel reaching injection pump? Add fuel. Check entire fuel system. Defective fuel pump? Replace fuel pump. Fuel filter clogged? Replace fuel filter and clean tank. Faulty fuel supply line? Replace or repair fuel line. Check piston, cylinder and valves.
  • Page 70 TROUBLESHOOTING (ENGINE) Troubleshooting (Engine) - continued Symptom Possible Problem Solution Air filter blocked? Clean or replace air filter. Low engine power output and low speed, Incorrect valve clearances? Adjust valves per engine specification. black exhaust smoke. Malfunction at injector? See engine manual. Drain off engine oil down to uppermark on Too much oil in engine crankcase? dipstick.

  • Page 71: Troubleshooting (Diagnostics Ecu-845)

    TROUBLESHOOTING (DIAGNOSTICS) 845 ECU SERIES CONTROLLER 4. Releasing the Hour Check Button and pushing the Program/Exit Button on the ECU controller will return The engine controller of this generator diagnoses problems the controller to the main screen. that arise from the engine control system and the engine PROGRAM EXIT itself.

  • Page 72: Troubleshooting (Diagnostics Dgc2020Hd)

    TROUBLESHOOTING (DIAGNOSTICS) DGC2020HD SERIES CONTROLLER 7. The dianostic mode will remain active until the Reset button (Figure 91) is pressed or if the engine rpm At times, it may be desired to power up the Engine Control becomes greater than zero. Module (ECM), key switch ON while the engine is not running.
  • Page 73 NOTES DCA300SSJU4F2 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (06/26/18) — PAGE 73...
  • Page 74 © COPYRIGHT 2018, MULTIQUIP INC. Multiquip Inc , the MQ logo and the MQ Power logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property of their respective owners and used with permission.

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