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WHISPERWATT™ SERIES MODEL DCA220SSJU4F2 MODEL DCA220SSJU4F3 60Hz GENERATORS (JOHN DEERE 6068HFG05 DIESEL ENGINE) INSTRUCTION MANUAL NO. M4844300004/DCA220SSJU4F2 INSTRUCTION MANUAL NO. M4844300104/DCA220SSJU4F3 Revision #0 (04/05/22) To find the latest revision of this publication or associated parts manual, visit our website at: www.mqpower.com...
Turn power off before Serious injury or death may result without this servicing. See instruction manual for transfer switch. details. M92010050 Figure 1. Safety Decals PAGE 4 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
COULD result in DEATH or SERIOUS INJURY. CAUTION Indicates a hazardous situation which, if not avoided, COULD result in MINOR or MODERATE INJURY. NOTICE Addresses practices not related to personal injury. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 5...
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ALWAYS know the location of the nearest fi re extinguisher. ALWAYS know the location of the nearest fi rst aid kit. PAGE 6 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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DO NOT drain the engine oil while the engine is hot. Hot oil will gush out and severely scald any persons near the generator. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 7...
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Department of Transportation (DOT) Safety Towing Regulations, before towing The trailer should be adjusted to a level position at all your generator. times when towing. PAGE 8 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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NEVER stand in water while AC power from the generator is being transferred to a load. Use well-insulated gloves when picking up the battery. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 9...
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When the life cycle of this equipment is over, it is recommended that the frame and all other metal parts be sent to a recycling center. PAGE 10 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
2 . 4 T . / REFERENCE NEC 250 Figure 3. Typical Generator Grounding Application NOTICE Trailer mounted generators are the sole responsibility of MQ Power. PAGE 14 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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They are to resist damage to the bottom of the NOTICE generator and to maintain alignment. When connecting the generator to any buildings electrical system ALWAYS consult with a licensed electrician. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 15...
The “Generator” can be configured with the following: Eight Output Terminal Lugs (3Ø Power) PowerBalance™ (Option) Ground Lug Battery Charger (Optional) Engine Block Heater PAGE 16 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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“fixed ceiling” and responds a minimum. Use the cable selection chart (Table 7) as a according the demands of the required load. guide for selecting proper extension cable size. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 17...
(kVAR) of the system. below 35% of its combined rating, the generator that is no longer needed will ramp off, shut down and wait in standby mode. PAGE 18 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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While in this mode, pressing the reset button does not reset then press edit to select. the maintenance interval. In order to reset the maintenance interval the overview screen must be selected. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 19...
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4. Start generator as outlined in start up section of this and severe bodily harm. manual. PAGE 20 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
H. Program/Exit Button — Push this button from the home screen to enter the main menu. PAGE 22 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
I. Low fuel Warning LED — When ON (lit) indicates for 60 Hz operation. This meter should indicate that fuel level is low. 1800 RPM’s when the rated load is applied. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 23...
This switch does not effect the generator output in any fashion, it is for current reading only. PAGE 24 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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 26 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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If the bus is already hot from another generator it will first synchronize then close its contactor then slowly ramp up to share load if load were present. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 27...
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“OFF” button. While in the “OFF” mode, “OPEN CONTACTOR” button twice will immediately the “RESET” button must be pressed to clear the open the contactor. E-STOP fault. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 29...
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Twist Lock Dual Voltage 120/240 VAC Receptacles counter-clockwise will decrease the voltage. Figure 17. Voltage Regulator Control Knob DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 31...
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To restore power to the Output Terminal Panel, press the reset button on the overcurrent relay and place the main circuit breaker in the closed position (ON). PAGE 32 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
150 ft. 100 ft. 1800 3600 150 ft. 100 ft. 65 ft. 2400 4800 125 ft. 75 ft. 50 ft. CAUTION: Equipment damage can result from low voltage DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 33...
PowerBalance™ will automatically deactivate this is too low. additional load and remain ready for reactivation should exhaust temperatures drop. PAGE 34 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
W and U terminals as indicated on the AC Voltmeter Gauge (Figure 24). Figure 23. AC Voltmeter Figure 24. AC Voltmeter Gauge Change-Over Switch (Volt reading on W-U Lug) PAGE 36 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
5. If the engine oil level is low (Figure 37C), remove the oil filler cap (Figure 38) and fill to a safe operating level (max) as indicated by the dipstick (Figure 37A). DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 39...
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INTERNAL FUEL TANK tank as shown in Figure 41. FUEL TANK FILLER PORT Figure 39. Internal Fuel Tank System DIESEL FUEL Figure 41. Fueling the Generator PAGE 40 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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(Figure 45) remove filler cap and fill with DEF fluid. Figure 45. DEF Tank Filling (DCA220SSJU4F3) 4. Upon initial start-up, completely fill the DEF tank with DEF fluid. DO NOT overfill. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 41...
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NEVER place hands near the belts or fan while the generator set is running. NOTICE When the antifreeze is mixed with water, the antifreeze mixing ratio must be less than 50%. PAGE 42 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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If any hose (fuel or oil) lines are defective replace them immediately. cold weather engine starting fluid (ether Figure 47. Battery Connections system) When connecting battery do the following: DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 43...
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For more information about the system, refer to the provided KBi DIESELMATIC NVT Instruction Manual. PAGE 44 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
4. The generator’s AC-voltmeter (Figure 52) will display 5. Close all engine enclosure doors (Figure 49). the generator’s output in VOLTS. CORRECT INCORRECT Figure 52. Voltmeter Figure 49. Engine Enclosure Doors DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 45...
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10. The generator load gauge (Figure 56) Indicates the generator load rate. It is recommended the load be above the red area (20%) for maintaining sufficient exhaust temperature. PAGE 46 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
NOTICE When the Auto Off/Reset Manual Switch is placed in the AUTO position, the engine glow plugs will be warmed and the engine will start automatically. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 47...
Procedure section of this manual. 5. Remove all loads from the generator. 6. Inspect entire generator for any damage or loosening of components that may have occurred during operation. PAGE 48 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
Replace primary air filter element when restriction indicator shows a vacuum of 625 mm (25 in. H Service should be done as indicated by Diagnostic Gauge. Contact Multiquip Service Dept. for DOC replacement. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 49...
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This air cleaner is also equipped with an inner element (secondary) that is used as a backup filter should the 8. Replace both elements if they are damaged or primary element becomes damaged. excessively dirty. PAGE 50 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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Figure 65. Fuel Filter Draining 3. Let the residue or foreign substances inside the cartridge flow into a suitable container. 4. At completion of draining CLOSE drain valve (C). DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 51...
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During cold weather, the more empty volume inside the tank, the easier it is for water to condense. This can be reduced by keeping the tank full with diesel fuel. PAGE 52 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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A slack drive belt (Figure 70) may contribute to overheating, or to insufficient charging of the battery, adjust drive belt in accordance with the John Deere Operator's manual. Figure 71. Drive Belt Inspection DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 53...
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6. Run the engine for several minutes. Watch for oil leakage. Shut the engine down and allow it to sit for several minutes. Top off the oil to the upper limit on the dipstick. PAGE 54 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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2. Place the coolant drain valve in the OPEN position (Figure 75) and allow the coolant to drain into a suitable container. COOLANT Figure 76. Radiator Cleaning DRAIN VALVE (OPEN) Figure 75. Draining Engine Coolant DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 55...
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FLASHING STATUS Figure 81. GFCI Receptacle (RED Flashing LED) LED ( 7. Repeat the above procedure for any other GFCI Figure 78. GFCI Receptacle (Active) receptacles. PAGE 56 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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If generator is mounted on a trailer, jack trailer up and place on blocks so tires do not touch the ground or block and completely remove the tires. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 57...
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In general, this catalyst collects/burns accumulated particulates. The DOC contains palladium and platinum which serve as a catalysts to oxidize hydrocarbons and carbon monoxide. Figure 83. Diesel Oxidation Catalyst DOC) DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 59...
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SCR REGEN REQUIRED systems due to the exhaust emission reduction functions of the exhaust system. Figure 84. Regen Required Indicator (ECU 845) PAGE 60 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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The Regeneration Required indicator (Figure 88) will appear on the ECU-845/670 controllers indicating that Force Regeneration is required. At this point, perform the Force (Manual) Regeneration by following these steps. PAGE 62 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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(Figure 87) and Regeneration Needed Indicator (Figure 88) will appear on both ECU-845/670 controllers during the process and turns off when the regeneration process has been completed. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 63...
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When emergency shutdown occurs, inspection and repair should generally be performed promptly. However, if emergency protective measures are necessary, unit will enter ESCAPE MODE and may require as much as 30 minutes to restart. PAGE 64 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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Figure 93. Status Check Screen Diagnostic Mode) [DOWN] BUTTON 3. Next, press the [Program/Exit] button (Figure 94) to enter the Main Menu. Figure 95. Main Menu Down Button) DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 65...
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Figure 97. Escape Mode (Request Button) 7. Once the [REQUEST] button has been pressed, the display will indicate that escape mode has been activated (Figure 98). PAGE 66 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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If the unit returns to Warning Level 1 while ESCAPE MODE is running, ESCAPE MODE will be cancelled, the ESCAPE MODE timer display will close, and normal operation will resume. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 67...
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Set Point: 75% High Power (kW) Set Point: 115% Over-Frequency (Hz) Set Point: 110% Under-Frequency (Hz) Set Point: 90% Over-Current Main CB Trip Load Capacity Exceeded PAGE 68 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
Correct engine oil level. Use No. 2-D diesel fuel only. Check the fuel Injection pump wear? injection pump element and delivery valve assembly and replace as necessary. PAGE 70 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
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Radiator net or radiator fin clogged with dust? Clean net or fin carefully. Fan, radiator, or radiator cap defective? Replace defective part. Thermostat defective? Check thermostat and replace if necessary. Head gasket defective or water leakage? Replace parts. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 71...
Figure 103. Auto-Off/Reset Switch Reset Manual Switch in the OFF position (Manual Position) 3. The Hour Check Menu Screen will be displayed on the ECU controller. PAGE 72 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
5. For previously active codes navigate to Metering>J1939 ECU>DTC Prev Data. 6. Real time ECM parameters are not supported due to lack of sensors etc. and will display NS for No Signal. DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 73...
14: 14 mm GRAY LIGHT GREEN (VIEW FROM INSERTING 5.5: 5.5 mm VIOLET ORANGE WIRE SIDE) PINK 2.0: 2.0 mm NO MARK WIRE SIZE: 1.25 WITH DESIGNATED COLOR PAGE 74 — DCA220SSJU4F2/F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #0 (04/05/22)
GRAY LIGHT GREEN VIOLET 5.5: 5.5 mm ORANGE CB1 CONNECTOR PINK 2.0: 2.0 mm (VIEW FROM INSERTING WIRE SIDE) NO MARK WIRE SIZE: 1.25 WITH DESIGNATED COLOR DCA220SSJU4F2/F3 60 HZ GENERATOR• OPERATION MANUAL — REV. #0 (04/05/22) — PAGE 75...
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