Manuals / Multiquip / Lawn and Garden / Portable Generator

Multiquip DCA-70SSJU 3Ø 480/277 UVWO Terminal Output Voltages, Voltage Selector Switch 480/277V

Models: DCA-70SSJU

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3Ø 480/277 UVWO Terminal Output Voltages

DCA-70SSJU SERIES — OUTPUT TERMINAL PANEL CONNECTIONS

3Ø 480/277 UVWO Terminal Output Voltages

1.Place the voltage selector switch in the 3Ø 480/277 position as shown in Figure 27.

1Ø 240V/120V UVWO Terminal Output Voltages

1.Place the voltage selector switch in the 1Ø 240/120 position as shown in Figure 30.

Figure 27. Voltage Selector Switch 480/277V

Three-Phase Position

2.Connect the load wires to the UVWO terminals as shown in Figure 28.

Figure 30. Voltage Selector Switch 240/120V

Single-Phase Position

2.Connect the load wires to the UVWO terminals as shown in Figure 31.

Figure 28. UVWO Terminal Lugs 240/139V Three Phase Connections

Figure 31. UVWO Terminal Lugs

1Ø-240V/120V Connections

3.Turn the voltage regulator knob (Figure 29) clockwise to increase voltage output, turn counterclockwise to decrease voltage output.

3.Turn the voltage regulator knob (Figure 32) clockwise to increase voltage output, turn counterclockwise to decrease voltage output.

Figure 32. Voltage Regulator Knob (1Ø-240/120V)

Figure 29. Voltage Regulator Knob (139V/240V)

DCA-70SSJU SERIES — OPERATION AND PARTS MANUAL (STD)— REV. #5 (06/03/03) — PAGE 35

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Multiquip DCA-70SSJU operation manual 3Ø 480/277 UVWO Terminal Output Voltages, 1Ø 240V/120V UVWO Terminal Output Voltages

Contents

PARTS LIST NO. M1870300034A OPERATION AND PARTS MANUALS/N 7300000-2140KEY START S/N 7302141-3869ECU/EGS MQ POWER DCA-70SSJU WHISPERWATTTM GENERATORPage FAX: 310- HERES HOW TO GET HELPSERVICE DEPARTMENT PARTS DEPARTMENTCOMPONENT DRAWINGS MQ POWER DCA70SSJU AC GENERATORTABLE OF CONTENTS please supply the following information PARTS ORDERING PROCEDURESHere’s how to get help When ordering partsEngine Specifications DCA-70SSJUSERIES — SPECIFICATIONSTable 1. Generator Specifications Figure 1. Dimensions DCA-70SSJUSERIES — DIMENSIONS TOP, SIDE AND FRONTExplosive Fuel DCA70SSJU — SAFETY MESSAGE ALERT SYMBOLSSAFETY MESSAGE ALERT SYMBOLS HAZARD SYMBOLS Lethal Exhaust GasesOver Speed Conditions DCA70SSJU — SAFETY MESSAGE ALERT SYMBOLSAccidental Starting Respiratory HazardGENERAL SAFETY DCA-70SSJUSERIES — RULES FOR SAFE OPERATIONRadiator DANGERDCA-70SSJUSERIES — RULES FOR SAFE OPERATION DANGERDANGER BatteryDCA-70SSJU—RULES FOR SAFE OPERATION TransportingDCA-70SSJU—RULES FOR SAFE OPERATION Towing Safety PrecautionsFigure 2. Typical Generator Grounding Application DCA-70SSJU—INSTALLATIONMounting DCA-70SSJU—INSTALLATIONOutdoor Installation Towing Safety Precautions DCA-70SSJUSERIES —TOWINGSAFETY PRECAUTIONSExplanation of Chart DCA-70SSJUSERIES —TRAILERSPECIFICATIONSTable 2. Trailer Specifications DCA-70SSJUSERIES —TRAILERSPECIFICATIONSDCA-70SSJUSERIES —TRAILERSPECIFICATIONS Table 2. Specifications ContDCA-70SSJUSERIES — GENERATOR DECALS DCA-70SSJUSERIES - GENERATOR DECALS Generator Control Panel DCA-70SSJUSERIES — GENERAL INFORMATIONDCA-70SSJUSeries Familiarization Generator Engine Operating PanelITEM NO DCA-70SSJUSERIES — MAJOR COMPONENTSTable 3. Generator Major Components Figure 4. Major ComponentsDCA-70SSJUSERIES — GENERATOR CONTROL PANEL Figure 6. Engine Operating Panel Up To S/N DCA-70SSJUSERIES — ENGINE OPERATING PANELDCA-70SSJUSERIES — ENGINE OPERATING PANEL DCA-70SSJUSERIES — ENGINE OPERATING PANEL Output Terminal Panel Output Terminal FamiliarizationTwist Lock Dual Voltage 120/240 VAC Receptacles 120VAC GFCI ReceptaclesRemoving the Plastic Face Plate UVWO Terminals Figure 9. G.F.C.I. ReceptacleFigure 14. Over Current Relay Connecting LoadsOver Current Relay Figure 13. Connecting LoadsDCA-70SSJUSERIES — LOAD APPLICATION Single Phase LoadThree Phase Load Generator OutputVoltages Voltage Selector SwitchVoltage Selector Switch Locking Button DCA-70SSJUSERIES — GENERATOR OUTPUTSTable 10. GFCI Receptacle Load Capability How to Read the Output Terminal GaugeGFCI Receptacle Load Capability Table 9. GFCI Receptacle Load CapabilityThree-PhasePosition UVWO Terminal Output Voltages3Ø 240/139 UVWO Terminal Output Voltages 3Ø 208V/1Ø120V UVWO Terminal Output VoltagesThree-PhasePosition 3Ø 480/277 UVWO Terminal Output Voltages1Ø 240V/120V UVWO Terminal Output Voltages Figure 27. Voltage Selector Switch 480/277VLubrication Oil DCA-70SSJUSERIES - PRE-SETUPTable 11. Recommended Motor Oil Circuit BreakersDANGER DCA-70SSJUSERIES — PRE-SETUPRefueling Procedure refuelingFigure 39. Filling Secondary Internal Fuel Tank DCA-70SSJUSERIES — PRE-SETUPFigure 38. Full Trailer Tank Figure 40. Full Fuel Systemmust be less than 50% Cleaning the RadiatorAir Cleaner Operation Freezing WeatherPiping and Hose Connection Battery Cable InstallationWiring AlternatorFigure 44. Engine Operating Panel Up to S/N Before StartingFigure 48. Engine Ignition Switch Pre-Heat Figure 46. Load ConnectionsSTARTING MANUAL Figure 61. Main, Aux. and GFCI Figure 59. Coolant Temperature GaugeFigure 62. Ammeter Load Figure 60. Engine Tachometer GaugeFigure 64. Voltage Selector Switch Figure 65. Engine Speed Switch LowFigure 66. Auto-Off/Reset-ManualSwitch Figure 67. Engine Speed Switch HighFigure 69. Engine Speed Switch High Figure 70. Off/Manual Auto Switch AUTOShutdown Procedure - Ignition Switch Up to S/N DCA-70SSJUSERIES — GENERATOR SHUT-DOWNPROCEDUREService Daily DCA-70SSJUSERIES - MAINTENANCETABLE 14. INSPECTION/MAINTENANCE Air Cleaner with Dust IndicatorAir Removal DCA-70SSJUSERIES — MAINTENANCECleaning the Fuel Strainer Feed Pump Strainer CleaningDCA-70SSJUSERIES — MAINTENANCE Hydraulic Surge Brakes DCA-70SSJUSERIES —TRAILERBRAKES MAINTENANCEBrake Adjustment BrakesSuspension DCA-70SSJUSERIES —TRAILERMAINTENANCETires/Wheels/Lug Nuts Tire Wear/InflationTable 18. Tire Torque Requirements DCA-70SSJUSERIES —TRAILERMAINTENANCELug Nut Torque Requirements Figure 78. Wheel Lug Nuts Tightening SequenceFigure 79. Trailer/Towing Vehicle Wiring Diagram DCA-70SSJUSERIES —TRAILERWIRINGDIAGRAMFigure 80. Generator Wiring Diagram DCA-70SSJUSERIES — GENERATORWIRING DIAGRAMFigure 81. Engine Wiring Diagram Controller Page POSSIBLE PROBLEM DCA-70SSJUSERIES —TROUBLESHOOTINGENGINETABLE 19. ENGINE TROUBLESHOOTING SYMPTOMPOSSIBLE PROBLEM DCA-70SSJUSERIES —TROUBLESHOOTINGENGINETABLE 19. ENGINE TROUBLESHOOTING CONTINUED SYMPTOMTABLE 20. GENERATOR TROUBLESHOOTING DCA-70SSJUSERIES —TROUBLESHOOTINGGENERATORPossible Cause TABLE 21. ENGINE CONTROLLER TROUBLESHOOTING MPECSolution SymptonNOTE PAGE Items Found In the “Items Number” Column EXPLANATION OF CODE IN REMARKS COLUMNItems Found In the “Remarks” Column Description DCA-70SSJUSERIES — SUGGESTED SPARE PARTSDCA-70SSJU W/JOHN DEERE 4045TF150 DIESEL ENGINE 1 TO 5 UNITSNAMEPLATE AND DECALS DCA-70SSJUSERIES — NAMEPLATE AND DECALSDCA-70SSJUSERIES - NAMEPLATE AND DECALS PART NOPART NAME REMARKSGENERATOR ASSY DCA-70SSJUSERIES — GENERATOR ASSYREMARKS DCA-70SSJUSERIES — GENERATOR ASSYPART NO PART NAMECONTROL BOX ASSY DCA-70SSJUSERIES — CONTROL BOX ASSYREMARKS DCA-70SSJUSERIES - CONTROL BOX ASSYPART NO PART NAMECONTROL BOX ASSY. CONT DCA-70SSJUSERIES — CONTROL BOX ASSY. CONTPART NAME QTY. REMARKSDCA-70SSJUSERIES — CONTROL BOX ASSY. CONT PART NOENGINE AND RADIATOR ASSY DCA-70SSJUSERIES — ENGINE AND RADIATOR ASSYM2923200004 DCA-70SSJUSERIES — ENGINE AND RADIATOR ASSYPART NAME REMARKSDCA-70SSJUSERIES - ENGINE AND RADIATOR ASSY. CONT REMARKS DCA-70SSJUSERIES — ENGINE AND RADIATOR ASSY. CONTPART NO PART NAMEDCA-70SSJUSERIES - ENGINE AND RADIATOR ASSY. CONT REMARKS DCA-70SSJUSERIES — ENGINE AND RADIATOR ASSY. CONTPART NO PART NAMES/N7300001TO S/N7302140 S/N73002141~ DCA-70SSJUSERIES — ENGINE OPERATING PANEL ASSYREMARKS DCA-70SSJUSERIES — ENGINE OPERATING PANEL ASSYPART NO PART NAMES/N7300001TO S/N7302140 S/N73002141~ ENGINE OPERATING ASSY. CONT0601831584 PART NOPART NAME REMARKSS/N7300061TO S/N7302140 DCA-70SSJUSERIES — OUTPUTTERMINAL ASSYREMARKS DCA-70SSJUSERIES — OUTPUTTERMINAL ASSYPART NO PART NAMEOUTPUT TERMINAL ASSY. CONT DCA-70SSJUSERIES — OUTPUTTERMINAL ASSY. CONTREMARKS DCA-70SSJUSERIES — OUTPUTTERMINAL ASSY. CONTPART NO PART NAMEBATTERY ASSY DCA-70SSJUSERIES — BATTERY ASSYREMARKS DCA-70SSJUSERIES — BATTERY ASSYPART NO PART NAMES/N7300001TO S/N7300800 DCA-70SSJUSERIES - MUFFLER ASSYS/N7300001TO S/N7300800 S/N7300001TO S/N7300800 REMARKS DCA-70SSJUSERIES — MUFFLER ASSYPART NO PART NAMEFUEL TANK ASSY DCA-70SSJUSERIES — FUELTANK ASSYREMARKS DCA-70SSJUSERIES — FUELTANK ASSYPART NO PART NAMEENCLOSURE ASSY DCA-70SSJUSERIES — ENCLOSURE ASSYREMARKS DCA-70SSJUSERIES — ENCLOSURE ASSYPART NO PART NAMEENCLOSURE ASSY. CONT DCA-70SSJUSERIES — ENCLOSURE ASSY. CONTREMARKS DCA-70SSJUSERIES — ENCLOSURE ASSY. CONTPART NO PART NAMEDCA-70SSJUSERIES — ENCLOSURE ASSY. CONT REMARKS DCA-70SSJUSERIES — ENCLOSURE ASSY. CONTPART NO PART NAMES/N 7300001 TO S/N DCA-70SSJUSERIES — RUBBER SEAL ASSYPART NAME DCA-70SSJUSERIES — RUBBER SEAL ASSYREMARKS PAYMENT TERMS TERMS AND CONDITIONS OF SALE — PARTSSPECIAL EXPEDITING SERVICE Effective: October 1,NOTE PAGE PARTS DEPARTMENT HERES HOW TO GET HELPSERVICE DEPARTMENT OPERATION AND PARTS MANUAL