MULTIQUIP WHISPERWATT Series Operation Manual
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MULTIQUIP WHISPERWATT Series Operation Manual

60 hz generator isuzu bq-6wg1x diesel engine
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OPERATION MANUAL
WHISPERWATT™ SERIES
MODEL
DCA400SSI4F
DCA400SSI4F3
60 Hz GENERATOR
(ISUZU BQ-6WG1X DIESEL ENGINE)
INSTRUCTION MANUAL NO. C3844302104 (DCA400SSI4F)
INSTRUCTION MANUAL NO. C3844303224A (DCA400SSI4F3)
Revision #3 (04/18/22)
To find the latest revision of this publication or
associated parts manual, visit our website at:
www.mqpower.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

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  • Page 1 OPERATION MANUAL WHISPERWATT™ SERIES MODEL DCA400SSI4F DCA400SSI4F3 60 Hz GENERATOR (ISUZU BQ-6WG1X DIESEL ENGINE) INSTRUCTION MANUAL NO. C3844302104 (DCA400SSI4F) INSTRUCTION MANUAL NO. C3844303224A (DCA400SSI4F3) Revision #3 (04/18/22) To find the latest revision of this publication or associated parts manual, visit our website at: www.mqpower.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

  • Page 2: Proposition 65 Warning

    PROPOSITION 65 WARNING PAGE 2 — DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22)

  • Page 3: Table Of Contents

    TABLE OF CONTENTS DCA400SSI4F/DCA400SSI4F3 60 Hz Generator Proposition 65 Warning ........... 2 Output Terminal Panel Connections ....37–38 Table Of Contents ............ 3 Inspection/Setup ..........39–43 Safety Decals ............4 Generator Start-Up Procedure (Manual) ..44–45 Safety Information ..........5–10 Generator Start-Up Procedure (Auto Mode) ..

  • Page 4: Safety Decals

    For safety decal part numbers, refer to the associated Figure 1. Keep these safety decals clean at all times. When parts manual. the safety decals become worn or damaged, contact your nearest dealer or the Multiquip Parts Department. WARNING CAUTION CAUTION MOVING PARTS can cause severe injury.

  • Page 5: Safety Information

    SAFETY INFORMATION Do not operate or service the generator before reading the Potential hazards associated with the operation of this entire manual. Safety precautions should be followed at all generator will be referenced with hazard symbols which 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 „ ALWAYS know the location of the nearest phone or keep a phone on the job site. Also, know the phone numbers CAUTION of the nearest ambulance, doctor, and fi re department. This information will be invaluable in the case of an „...
  • Page 7 SAFETY INFORMATION ENGINE SAFETY „ Operation of the generator may create sparks that can start fi res around dry vegetation. A spark arrestor DANGER may be required. The operator should contact local fi re agencies for laws or regulations relating to fi re prevention „...
  • Page 8 SAFETY INFORMATION „ State Health Safety Codes and Public Resources „ Refer to the MQ Power trailer manual for additional safety Codes specify that in certain locations, spark arresters information. must be used on internal combustion engines that use „ In order to reduce the possibility of an accident hydrocarbon fuels.
  • Page 9 SAFETY INFORMATION „ Raise and lock the trailer wheel stand in the upright „ NEVER use damaged or worn cables or cords when position when towing. connecting equipment to the generator. Inspect the insulation for cuts. „ Place chock blocks underneath the wheels to prevent rolling while parked.
  • Page 10 SAFETY INFORMATION „ ALWAYS keep the battery charged. If the battery is not Metal recycling involves the collection of metal from charged, combustible gas will build up. discarded products and its transformation into raw materials to use in manufacturing a new product. „...

  • Page 11: Specifications

    SPECIFICATIONS Table 1. Generator Specifications Models DCA400SSI4F DCA400SSI4F3 Revolving field, self-ventilated, Type open protected type synchronous generator Armature Connection Star with Neutral Phase 3Ø Standby Output 352 kW (440 kVA) 336 kW (420 kVA) Prime Output 320 kW (400 kVA) 208, 220, 240, 416, 440, 480V 3Ø...

  • Page 12: Dimensions

    DIMENSIONS TOP VIEW SIDE VIEW FRONT VIEW Figure 2. Dimensions Table 3. Dimensions Reference Reference Dimension in. (mm) Dimension in. (mm) Letter Letter 31.89 (810) 22.83 (580) 22.83 (580) 31.89 (810) Denyo 26.00 (660) 21.46 (545) 27.16 (690) 30.71 (780) 25.59 (650) 181.10 (4,600) 27.16 (690)
  • Page 13 NOTES DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22) — PAGE 13...

  • Page 14: Installation

    INSTALLATION CONNECTING THE GROUND Either copper or aluminum wire can be used as the ground cable. Cable size is determined by the maximum amperage Consult with local electrical and safety codes for proper of the generator. Reference Conductor Grounding Table, connection based on condition of use.
  • Page 15 INSTALLATION OUTDOOR INSTALLATION GENERATOR GROUNDING NOTICE Install the generator in an 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

    GENERAL INFORMATION GENERATOR OPEN DELTA EXCITATION SYSTEM This generator (Figure 7) is designed as a high-quality, Each generator is equipped with the state of the art “Open-Delta” excitation system. The open-delta system portable (requires a trailer for transport) power source for telecom sites, lighting facilities, power tools, submersible consists of an electrically independent winding wound pumps and other industrial and construction machinery.

  • Page 17: General Paralleling Information (Option)

    GENERAL PARALLELING INFORMATION (OPTION) The kVAR load sharing is achieved by increasing or NOTICE decreasing the field excitation to the system’s alternators. When the paralleling option is employed, the Basler As the field excitation of one generator set in a group is DGC-2020HD controller must be installed.
  • Page 18 GENERAL PARALLELING INFORMATION (OPTION) SEQUENCING The set point for the desired hours until maintenance can now be changed. Press edit to save. NOTICE Ethernet communication is required when the generators are configured for the sequencing mode of operation. Figure 4. Password Sequence 2.04 and Lower These generators are capable of sequencing for control PASSWORD ENTRY 2.04 AND HIGHER of balanced maintenance schedules.
  • Page 19 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 correctly sized load cables interval can be reset by pressing and holding the reset to handle the 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 Air Filter Assembly Generator Assembly Battery Assembly Engine Assembly Fuel Tank Assembly Emergency Stop Switch (DCA400SSI4F3) Emergency Stop Switch (DCA400SSI4F) Output Terminal Assembly Denyo Circuit Breaker Assembly Battery Switch Engine-Generator Controller Assembly Gauge Unit Assembly Operating Panel Assembly...

  • Page 21: Engine Control Unit (Ecu 835/845)

    ENGINE CONTROL UNIT (ECU 835/845) Series 800 Controller Engine Started Shutdown Pre-Alarm Alarm Screen Program Option Acknowledge Change Exit Figure 8. Engine Control Unit (ECU) E. Alarm Acknowledge Button — When the engine The definitions below describe the controls and functions of the Engine Control Unit (Figure 8).

  • Page 22: Engine/Generator Control Panel (Dca400Ssi4F)

    ENGINE/GENERATOR CONTROL PANEL (DCA400SSI4F) °F OIL PRESS WATER TEMP ½ ＥＣＵ °F RPMX10 Integrated Gauge Panel FUEL SPEED 14 15 16 17 Figure 9. Engine/Generator Control Panel (DCA400SSI4F) 2. Coolant Level Alarm Lamp — Lamp illuminates The definitions below describe the controls and functions of the DCA400SSI4F Engine/Generator Control Panel when the coolant level has dropped below the normal (Figure 9).
  • Page 23 ENGINE/GENERATOR CONTROL PANEL (DCA400SSI4F) 9. AC Voltmeter — Indicates the output voltage present at the U,V, and W Output Terminal Lugs. 10. Voltage Regulator Control Knob — Allows ± 15% manual adjustment of the generator’s output voltage. 11. Ammeter Change-Over Switch — This switch allows the AC ammeter to indicate the current flowing to the load connected to any phase of the output terminals, or to be switched off.

  • Page 24: Engine/Generator Control Panel (Dca400Ssi4F3)

    ENGINE/GENERATOR CONTROL PANEL (DCA400SSI4F3) °F RPMX10 RPMX10 °F OIL PRESS WATER TEMP SPEED ＥＣＵ VOLTS Integrated Gauge Panel ½ ½ EATS System Malfunction °F °F Emission Related Malfunction OIL PRESS SPEED Refill DEF WATER TEMP EATS Error FUEL Fuel ＥＣＵ VOLTS Integrated Gauge Panel ½...
  • Page 25 ENGINE/GENERATOR CONTROL PANEL (DCA400SSI4F3) 7. AC Ammeter — Indicates the amount of current the load is drawing from the generator per leg selected by the ammeter phase-selector switch. 8. AC Voltmeter — Indicates the output voltage present at the U,V, and W Output Terminal Lugs. 9.

  • Page 26: Basler Digital Genset Controller (Option)

    BASLER DIGITAL GENSET CONTROLLER (OPTION) Figure 11. Basler DGC-2020HD NOTICE The Basler DGC-2020HD controller is an option. It replaces the standard ECU-845 controller when the paralleling option is employed. PAGE 26 — DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22)
  • Page 27 BASLER DIGITAL GENSET CONTROLLER (OPTION) The definitions below describe the controls and functions 9. Off Pushbutton and Mode Indicator — Pressing of the Digital Genset Controller (Figure 11). this button places the DGC-2020HD in Off mode.The red Off mode LED lights when the DGC-2020HD 1.

  • Page 28: Paralleling Panel (Option)

    PARALLELING PANEL (OPTION) Figure 12. Paralleling Panel Components PAGE 28 — DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22)
  • Page 29 PARALLELING PANEL (OPTION) The definitions below describe the controls and functions For units with manually operated breakers, the breaker of the Paralleling Panel (Figure 12). will need to be reset by toggling the handle down, then turning back to the “ON” position. On models 1.

  • Page 30: Output Terminal Panel Familiarization

    OUTPUT TERMINAL PANEL FAMILIARIZATION OUTPUT TERMINAL PANEL OUTPUT TERMINAL FAMILIARIZATION The Output Terminal Panel (Figure 14) shown below is The “Output Terminal Panel” (Figure 14) 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 31 OUTPUT TERMINAL PANEL FAMILIARIZATION 120 VAC GFCI Receptacles NOTICE It is recommended that the GFCI receptacles be tested when the generator is initially uncrated. The receptacles SINGLE-PHASE CS-6369 240/139 VAC TWIST-LOCK should then be tested daily at startup. 50-AMP OUTPUT RECEPTACLES There are two 120 VAC, 20-amp GFCI (Duplex Nema 5-20R) receptacles provided on the output terminal panel.
  • Page 32 OUTPUT TERMINAL PANEL FAMILIARIZATION Connecting Loads Overcurrent Relay Loads can be connected to the generator by the Output An overcurrent relay (Figure 18) is connected to the Terminal Lugs, convenience receptacles, or optional main circuit breaker. In the event of an overload, both the camlocks (Figure 17).

  • Page 33: 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 ensure the wattage, amperage, frequency, power use the following equation: and voltage requirements are satisfactorily supplied by the VOLTAGE ×...

  • Page 34: Powerbalance

    POWERBALANCE™ PowerBalance™ (Figure 19) is an optional load „ PowerBalance™ continuously monitors engine load by management solution that helps protect the engine generator sensing the engine exhaust temperature. from problems resulting from sustained low-load operations (defined as less than 30% of the generator full-load rating). POWERBALANCE™...

  • Page 35: Generator Outputs

    GENERATOR OUTPUTS GENERATOR OUTPUT VOLTAGES Maximum Amps Table 9 shows the maximum amps the generator can A wide range of voltages are available for many different applications. Voltages are selected by using the voltage provide. DO NOT exceed the maximum amps as listed. change-over board (Figure 20).

  • Page 36: Generator Outputs/Gauge Reading

    GENERATOR OUTPUTS/GAUGE READING HOW TO READ THE AC AMMETER AC Ammeter Gauge Reading AND AC VOLTMETER 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 37: 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 the voltage regulator output terminal lugs.
  • Page 38 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 exists that could cause a fire.

  • Page 39: Inspection/Setup

    INSPECTION/SETUP ENGINE OIL CHECK 6. Fill with recommended type oil as listed in Table 10. Maximum oil capacity is 15.1 gallons (57 liters). 1. To check the engine oil level, place the generator on secure, level ground with the engine stopped. 2.
  • Page 40 INSPECTION/SETUP FUEL CHECK Refueling Procedure DANGER WARNING Fuel spillage on a hot engine can cause Diesel fuel and its vapors are dangerous a fire or explosion. If fuel spillage occurs, to your health and the surrounding wipe up the spilled fuel completely to environment.
  • Page 41 INSPECTION/SETUP 3. NEVER overfill the fuel tank — It is important to read 2. Add DEF fluid to the tank. DO NOT overfill. the fuel gauge when filling the trailer fuel tank. DO NOT COOLANT wait for fuel to rise in the filler neck (Figure 41). (ANTIFREEZE/SUMMER COOLANT/WATER) FUEL GAUGE LOCATED ON CONTROL PANEL...
  • Page 42 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 43 INSPECTION/SETUP When connecting battery do the following: 1. NEVER connect the battery cables to the battery terminals when the Auto-Off/Reset-Manual switch is in either the AUTO or MANUAL position. ALWAYS make sure that this switch is in the OFF/RESET position when connecting the battery. 2.

  • Page 44: Generator Start-Up Procedure (Manual)

    GENERATOR START-UP PROCEDURE (MANUAL) BEFORE STARTING 4. Connect the load to the receptacles or the output terminal lugs as shown in Figure 17. These load CAUTION connection points can be found on the output terminal panel and the output terminal panel’s hard wire hookup The engine’s exhaust contains harmful emissions.
  • Page 45 GENERATOR START-UP PROCEDURE (MANUAL) 3. The generator’s frequency meter (Figure 50) should be 7. The engine oil pressure gauge (Figure 54) will indicate displaying the 60-cycle output frequency in HERTZ. the oil pressure of the engine. Under normal operating conditions the oil pressure should be between 57–100 psi.

  • Page 46: Generator Start-Up Procedure (Auto Mode)

    GENERATOR START-UP PROCEDURE (AUTO MODE) 10. Place the main, auxiliary and GFCI circuit breakers NOTICE in the ON position (Figure 57). When the generator is set to AUTO mode, the generator will automatically start in the event of commercial power falling below a prescribed level by means of a contact closure that is generated automatically by a transfer switch.

  • Page 47: Generator Shutdown Procedures

    GENERATOR SHUTDOWN PROCEDURES 7. Inspect entire generator for any damage or loosening of WARNING components that may have occurred during operation. NEVER stop the engine suddenly except in an EMERGENCY SHUTDOWN PROCEDURE emergency. NOTICE NORMAL SHUTDOWN PROCEDURE The Emergency Stop Pushbutton Switch should only 1.

  • Page 48: Maintenance

    Perform inspection and maintenance of urea SCR system every 4,500 hours. The SCR system does not need to be replaced if no problems are found. DO NOT make modifications/changes or remove the emission control system and related parts. Please contact your nearest dealer or Multiquip for SCR maintenance. Please use fully formulated antifreeze/coolant.
  • Page 49 MAINTENANCE GENERAL INSPECTION Primary and Secondary Air Cleaner Elements Prior to each use, the generator should be cleaned and 1. Release the latches (Figure 61) that secure the cover inspected for deficiencies. Check for loose, missing or to the air cleaner body. damaged nuts, bolts or other fasteners.
  • Page 50 MAINTENANCE Air Filter Dust Indicator DRAINING THE FUEL FILTER ELEMENT NOTICE NOTICE The air filter should not be changed until the indicator Inspect the fuel filter daily. If the fuel filter (Figure 66) has reads RED. Dispose of the old air filter. It may not be collected a significant amount of water and sediment cleaned or reused.
  • Page 51 MAINTENANCE FUEL FILTER ELEMENT REPLACEMENT ELECTROMAGNETIC FUEL PUMP (500 HOURS) 1. Use a filter wrench to remove the element case The filter inside the fuel pump (Figure 68) is either a paper (Figure 67) from the fuel filter body. type or steel mesh type depending on fuel pump type. Clean or replace the fuel pump filter as follows: 1.
  • Page 52 MAINTENANCE REMOVING WATER FROM THE FUEL TANK DRIVE BELT (DAILY) After prolonged use, water and other impurities accumulate Drive Belt Tension in the bottom of the fuel tank. Occasionally inspect the A slack drive belt (Figure 70) may contribute to overheating, fuel tank for water contamination and drain the contents or to insufficient charging of the battery.
  • Page 53 MAINTENANCE DRAINING ENGINE OIL ENGINE OIL FILTER REPLACEMENT 1. Run the engine until the engine coolant reaches a 1. Clean the area around the lubricating oil filter head. temperature of 140°F (60°C). Turn the engine off. 2. Using an oil filter wrench (Figure 72), remove the 2.
  • Page 54 MAINTENANCE DRAINING ENGINE COOLANT FLUSHING OUT THE RADIATOR AND REPLACING COOLANT WARNING „ Check hoses for softening and kinks. Check clamps for DO NOT remove the pressure cap from the signs of leakage. radiator when the engine is hot! Wait until the coolant temperature is below 120°F „...
  • Page 55 MAINTENANCE TESTING THE GFCI RECEPTACLE 4. Press the TEST button (Figure 78) on the GFCI receptacle and verify that the status LED turns OFF. NOTICE The GFCI receptacle is designed to interrupt power when a ground fault exists to prevent injuries and shock hazards.
  • Page 56 MAINTENANCE GENERATOR STORAGE For long-term storage of the generator the following is recommended: „ Drain the fuel tank completely. Treat with a fuel stabilizer if necessary. „ Completely drain the oil from the crankcase and refill if necessary with fresh oil. „...
  • Page 57 MAINTENANCE ENGINE BLOCK HEATER AND When using the generator in hot climates there is no need to apply power to the engine block heater. However, if the INTERNAL BATTERY CHARGER generator will be used in cold climates, it is best to apply 120 VAC INPUT RECEPTACLES (OPTIONAL) power to the heater at all times.
  • Page 58 MAINTENANCE EMISSION CONTROL EMISSION CARBON CHECK The emission control system employed with this ISUZU Deposition of carbon (soot, unburned fuel) in the exhaust diesel engine consists of a Diesel Oxidation Catalyst pipe line and muffler could cause not only system derates (DOC) and a Selective Catalytic Reduction (SCR) but also could lead to fires.
  • Page 59 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 60 MAINTENANCE DIESEL EXHAUST FLUID (DEF) If the diesel exhaust fluid (DEF) symbol (Figure 84) is 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 61 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 62 MAINTENANCE HOW TO ACTIVATE ESCAPE MODE If the ECU displays any messages referenced in Table 15, it may be necessary to restart via ESCAPE MODE. Starting 1. Star t Diagnostic Mode as referenced in the “Troubleshooting Diagnostics” section in this manual. 2.
  • Page 63 MAINTENANCE 5. Press the [SELECT] button (Figure 89) to enter the 7. Place the Auto Start/Stop Switch (Figure 91) in the “Escape Mode” menu. “Off /Reset” position. FAULT DIAGNOSTICS ABOUT UNIT MANUAL AUTO USER LOGIN ESCAPE MODE OFF/RESET (CENTER) Figure 91. Auto Off/Reset Manual Switch DOWN SELECT (Off/Reset Position) 8.
  • Page 64 MAINTENANCE REGENERATION (BASLER CONTROLLER) AUTOMATIC SHUTDOWN SYSTEM If a manual regen is needed, the Basler DGC-2020HD This generator is equipped with safety devices to shut down controller (Figure 94) will announce a pre-alarm on the the engine in the event of the following conditions: controller.

  • Page 65: Troubleshooting (Diagnostics)

    TROUBLESHOOTING (DIAGNOSTICS) The engine controller of this generator diagnoses problems 5. Push the Program/Exit Button on the ECU controller and select Fault Diagnostics mode. This mode that arise from the engine control system and the engine itself. enables the ability to carry out the fault diagnostics as listed below: 1.

  • Page 66: 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 16 shown below for diagnosis of the generator. If the problem cannot be remedied, consult our company’s business office or service plant. Table 16.

  • Page 67: Generator Wiring Diagram (Dca400Ssi4F)

    GENERATOR WIRING DIAGRAM (DCA400SSI4F) DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22) — PAGE 67...

  • Page 68: Engine Wiring Diagram (Dca400Ssi4F) (C3814104903)

    ENGINE WIRING DIAGRAM (DCA400SSI4F) (C3814104903) PAGE 68 — DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22)

  • Page 69: Mcb Sequence Diagram (Dca400Ssi4F) (C3814206003)

    MCB SEQUENCE DIAGRAM (DCA400SSI4F) (C3814206003) DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22) — PAGE 69...

  • Page 70: Generator Wiring Diagram (Dca400Ssi4F3) (C3814005703)

    GENERATOR WIRING DIAGRAM (DCA400SSI4F3) (C3814005703) PAGE 70 — DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22)

  • Page 71: Engine Wiring Diagram (Dca400Ssi4F3) (C3814105713B)

    ENGINE WIRING DIAGRAM (DCA400SSI4F3) (C3814105713B) DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22) — PAGE 71...

  • Page 72: Controller Wiring Diagram (A) (C3814105803)

    CONTROLLER WIRING DIAGRAM (A) (C3814105803) PAGE 72 — DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22)

  • Page 73: Controller Wiring Diagram (B) (C3814105803)

    CONTROLLER WIRING DIAGRAM (B) (C3814105803) DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22) — PAGE 73...

  • Page 74: Battery Charger Wiring Diagram (Option)

    BATTERY CHARGER WIRING DIAGRAM (OPTION) 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 EE6176 (HBL5278C/HUBBLE RECEPTACLE).

  • Page 75: Engine Block Heater Wiring Diagram (Option)

    ENGINE BLOCK HEATER WIRING DIAGRAM (OPTION) 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 76 © COPYRIGHT 2022, 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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