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Multiquip DCA70USI2 manual controller Wiring Diagram, Engine Controller

Models: DCA70USI2

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controller Wiring Diagram

Figure 65. Engine Controller

DCA70USI2 60 hz Generator • operation and parts manual — rev. #0 (06/28/11) — page 47

Page 47

Image 47

Multiquip DCA70USI2 manual controller Wiring Diagram, Engine Controller

Contents

MODEL dca70USI2 PARTS LIST NO. M2870400304COperation and Parts Manual THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMESDiesel engine exhaust and some of proposition 65 warningReporting Safety Defects Generator Start-Up Procedure Table of ContentsComponent Drawings Inspection/SetupBest Deal! Order via Internet Dealers Only Parts Ordering Procedures Ordering parts has never been easierChoose from three easy options When ordering parts, please supplyDanger Safety InformationSaFeTY meSSageS SaFeTY SYmBolS„ never lubricate components or attempt service on a running machine general SaFeTYgeneraTor SaFeTY Safety InformationDanger engIne SaFeTYSafety Information Danger FUel SaFeTYToWIng SaFeTY Safety Informationdeath eleCTrICal SaFeTYgrounding Safety power Cord/Cable Safety„ Use well-insulated gloves when picking up the battery BaTTerY SaFeTYenvIronmenTal SaFeTY Safety InformationModel SpecificationsTable 1. Generator Specifications ModelDimension in. mm DimensionsTable 3. Dimensions Figure 1. DimensionsFigure 2. Typical Generator Grounding Application InstallationGenerator Grounding Outdoor InstallationIndoor Installation MountingGenerator Control Panel General InformationGenerator Engine Operating PanelFigure 3. Major Components Major ComponentsTable 4. Generator Major Components ITEM NO„„Over-Current Relay „„Automatic Voltage Regulator AVR Generator Control Panel„„Starter Relay „„Current Transformer „„Voltage Selector Switch The Control Box is equipped with the following major componentsPage Figure 5. Engine Operating Panel ENGINE OPERATING PANELOFF/RESET HIGH COOLANT TEMPERATURE6. Fuel Gauge - Indicates amount of diesel fuel available ENGINE OPERATING PANELTerminal legs “O” and “Ground” are considered bonded grounds OUTPUT TERMINAL PANEL FAMILIARIZATIONOutput Terminal Familiarization Output Terminal PanelFigure 7. G.F.C.I. Receptacle Removing the Plastic Face Plate Hard Wire Hookup Panel120 VAC GFCI Receptacles OUTPUT TERMINAL PANEL FAMILIARIZATIONOUTPUT TERMINAL PANEL FAMILIARIZATION Connecting LoadsOver Current Relay Figure 12. Over Current Relay Figure 11. Connecting LoadsLoad Application Single Phase LoadThree Phase Load Table 5. Power Factor By LoadGenerator Output Voltages Voltage Selector SwitchVoltage Selector Switch Locking Button GENERATOR OUTPUTSAC Ammeter Gauge Reading How to Read the ac ammeter and ac voltage gaugesGENERATOR OUTPUTS/gauge reading AC Voltmeter Gauge Reading3Ø-208V/1Ø-120V UVWO Terminal Output Voltages OUTPUT TERMINAL PANEL CONNECTIONSUVWO Terminal Output Voltages 3Ø-240/139 UVWO Terminal Output VoltagesFigure 26. Voltage Selector Switch 1Ø-240/120V Position 3Ø-480/277V UVWO Terminal Output Voltages1Ø-240/120V UVWO Terminal Output Voltages Figure 24. Voltage Selector Switch 3Ø-480/277V PositionFuel Check inspection/SETUPCircuit Breakers Lubrication OilFigure 30. Only Fill on Level Ground Refueling ProcedureONLY use #2 diesel fuel when refueling inspection/SETUPOperation in Freezing Weather Cleaning the RadiatorAir Cleaner Coolant Antifreeze/Summer Coolant/ WaterAlternator BatteryBattery Cable Installation WiringStarting Manual GENERATOR START-UP PROCEDUREBefore Starting StartingFigure 49. Coolant Temperature Gauge GENERATOR START-UP PROCEDUREFigure 42. Engine Speed Switch High Figure 46. Voltage Adjust Control KnobAutomatic Shut-down System GENERATOR SHUT-DOWN PROCEDURESNormal Shutdown Procedure Emergency Shutdown ProcedureAir Cleaner MaintenanceAir Cleaner with Dust Indicator General InspectionFuel Tank Inspection Cleaning Inside the Fuel TankFuel Addition Removing Water from the Fuel TankFlushing Out Radiator and Replacing Coolant Radiator CleaningCheck Oil Level Replacing Oil FilterTrailer Maintenance Trailer MaintenanceActuator Brake AdjustmentBrakes Hydraulic Surge BrakesTrailer Maintenance Tires/Wheels/Lug NutsTire Wear/Inflation SuspensionTable 18. Tire Torque Requirements Lug Nut Torque RequirementsTrailer Maintenance Figure 61. Wheel Lug Nuts Tightening SequenceFigure 62. Trailer/Towing Vehicle Wiring Diagram Trailer Wiring DiagramFigure 63. Generator Wiring Diagram Generator Wiring DiagramFigure 64. Engine Wiring Diagram Engine Wiring DiagramFigure 65. Engine Controller controller Wiring DiagramPossible Problem Troubleshooting GeneratorTable 19. Generator Troubleshooting SymptomMethod of Operation Troubleshooting Diagnostic lamppart NO. Column Sample partS liStExplanation of Code in Remarks Column NO. ColumnDescription Suggested Spare Parts1 to 3 units GENERATOR ASSY GENERATOR ASSY PART NAMEQTY. REMARKS control box ASSY AUTOMATIC VOLTAGE REGULATOR REMARKScontrol box ASSY PART NAMEcontrol box ASSY PART NAME CHANGE- OVER SWITCH, AMMETERCHANGE-OVER SWITCH, VOLTMETER control box ASSYcontrol box ASSY PART NAME WIRE HARNESS, GENERATORWIRE HARNESS, CONTROLLER control box ASSYENGINE AND RADIATOR ASSY RADIATOR HOSE, UPPER, SHORT ENGINE AND RADIATOR ASSYPART NAME REMARKSENGINE AND RADIATOR ASSY. continued REMARKS SENSOR, WATER TEMPERATUREENGINE AND RADIATOR ASSY. continued PART NAMEOUTPUT TERMINAL ASSY SUPPORTER, CABLE OUTLET COVER OUTPUT TERMINAL ASSYPART NAME REMARKSBATTERY ASSY CABLE BATTERY ASSYPART NAME REMARKSMuffler Assy REPLAC ES P/N Muffler AssyPART NAME REMARKSFUEL TANK ASSY FUEL FILTER MAIN FUEL TANK ASSYPART NAME REMARKSENCLOSURE #1 ASSY REMARKS ENCLOSURE #1 ASSYPART NAME ENCLOSURE ASSY. #1 continued REMARKS ENCLOSURE ASSY. #1 continuedPART NAME ENCLOSURE 2 ASSY PART NAME ENCLOSURE 2 ASSYRUBBER SEALS ASSY PART NAME REMArksRUBBER SEALS ASSY NAMEPLATE AND DECALS ASSY S/N 8801496 AND ABOVE NAMEPLATE AND DECALS ASSYPART NAME REMARKSFREIGHT POLICY Terms and Conditions of Sale - PartsSPECIAL EXPEDITING SERVICE PAYMENT TERMSPage Warranty Department HERE’S HOW TO GET HELPPLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING Service Department