Multiquip DCA125USI3CAN manual Connecting Loads, Over Current Relay

Page 24

OUTPUT TERMINAL PANEL FAMILIARIZATION

Connecting Loads

Loads can be connected to the generator by the output terminal lugs or the convenience receptacles (Figure 11). Make sure to read the operation manual before attempting to connect a load to the generator.

To protect the output terminals from overload, a 3-pole, 350 amp main circuit breaker is provided. Make sure to switch ALL circuit breakers to the OFF position prior to starting the engine.

Over Current Relay

An over current relay (Figure 12) is connected to the main circuit breaker. In the event of an overload, both the circuit breaker and the over current relay may trip. If the circuit breaker can not be reset, the reset button on the over current relay must be pressed. The over current relay is located in the control box.

Figure 12. Over Current Relay

Figure 11. Connecting Loads

page 24 — DCA125USI3CAN 60 hz Generator • operation and parts manual — rev. #2 (09/24/13)

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Contents Parts List NO. M3874400004 Model DCA125USI3CANFuel and chemical warnings Reporting Safety Defects AdministratorNhtsa Table of Contents DCA125USI3CAN GeneratorChoose from three easy options Safety Information SaFetY meSSageSSaFetY SYmBolS GeNeral SaFetY Generator SafetyENGiNE Safety Restricted. If the air fl ow isIf operating in speed ranges above the maximum allowable FUel SaFetY TOWiNG Safety„ Never use fuel as a cleaning agent From fuel vapors or if fuel is spilled on a hot engineEleCtrICal SaFetY Grounding SafetyPower Cord/Cable Safety DeathBatterY SaFetY ENvIroNmeNtal SaFetYSpecifications Model Isuzu 4HK1XYGD-03 TierDimensions DimensionsInstallation Typical Generator Grounding ApplicationOutdoor Installation Indoor InstallationMounting Generator GroundingGeneral Information Major Components Generator Control Panel Generator Control PanelPage Engine Operating Panel Fuel Gauge Indicates amount of diesel fuel available ModuleOutput Terminal Familiarization Terminal legs O and Ground are considered bonded groundsOutput Terminal Panel is provided with the following Removing the Plastic Face Plate Hard Wire Hookup Panel VAC Gfci ReceptaclesTwist Lock Dual Voltage 120/240 VAC Receptacles Connecting Loads Over Current RelaySingle Phase Load Three Phase LoadLoad Application Type of LoadVoltage Selector Switch Voltage Selector Switch Locking ButtonGenerator Output Voltages Generator AmperageHow to Read the ac ammeter and ac voltage gauges Generator OUTPUTS/gauge readingAC Voltmeter Gauge Reading AC Ammeter Gauge ReadingUvwo Terminal Output Voltages 3Ø-240/139 Uvwo Terminal Output Voltages3Ø-208V/1Ø-120V Uvwo Terminal Output Voltages 3Ø-480/277V Uvwo Terminal Output Voltages 1Ø-240/120V Uvwo Terminal Output VoltagesInspection/SETUP Circuit BreakersLubrication Oil Fuel CheckRefueling Procedure Only use #2 diesel fuel when refuelingCleaning the Radiator Air Cleaner Fan Belt TensionCoolant Antifreeze/Summer Coolant/ Water Operation in Freezing WeatherBattery Battery Cable InstallationWiring AlternatorPlace the engine speed switch in the LOW down position Before StartingStarting Starting ManualPre-Heat Lamp Normal Shutdown Procedure Emergency Shutdown ProcedureTo shutdown the generator, use the following procedure OFF/RESET positionMaintenance General Inspection Air CleanerAir Cleaner with Dust Indicator Fuel Addition Fuel Tank InspectionAir Removal Radiator Cleaning Check Oil LevelReplacing Oil Filter Flushing Out Radiator and Replacing CoolantBattery Charger & Jacket Water Heater Power Connections Trailer Maintenance Trailer MaintenanceCoupler Type of hitch used on the trailer for towing Brake Adjustment BrakesHydraulic Surge Brakes ActuatorTires/Wheels/Lug Nuts Tire Wear/InflationSuspension Lug Nut Torque Requirements Start all wheel lug nuts by handNever use an pneumatic air gun to tighten wheel lug nuts Trailer Wiring Diagram Trailer/Towing Vehicle Wiring DiagramGenerator Wiring Diagram Generator Wiring DiagramEngine Wiring Diagram Engine Wiring DiagramController Wiring Diagram Controller Wiring DiagramTroubleshooting Generator Symptom Possible Problem SolutionTroubleshooting Diagnostic lamp Method of OperationPage Explanation of Code in Remarks Column Suggested Spare Parts To 3 unitsQty Description Generator Assy Part Name QTY. Remarks Field AssyFAN Coupling DiskControl box Assy Push Button Switch Diagnostic SwitchSelector Switch Part Name QTY RemarksControl box Assy Switch Bracket Switch CoverAlarm Lamp Water Temperature GaugeControl box Assy SWITCH, Fuel Pump Wire HARNESS, EngineEngine and Radiator Assy AIR Cleaner INDICATOR, AIR CleanerBracket AIR Cleaner BAND, AIR CleanerEngine and Radiator Assy Connector AIR Duct HoseBlow by Hose Hose JointEngine and Radiator Assy BRACKET, Inter Cooler Cooler HoseFAN Shroud BRACKET, FAN ShroudOutput Terminal Assy Terminal Board Output Terminal BoltTerminal Cover Output WindowBattery Assy Battery Battery SheetBattery Band Battery Bolt SETMuffler Assy Muffler Exhaust PipeGasket Bolt SETFuel Tank Assy Fuel Tank Fuel Tank CAPFuel Sender Unit Fuel Tank BracketEnclosure ASSY. Part Base Environmental TankFront Frame Hose CoverEnclosure ASSY. Part Back Plate DuctOver COVER, Front Frame COVER, Radiator CAPEnclosure ASSY. Part Rear Frame Enclosure ASSY. Part Seal Rubber WasherManual Pack Side PanelRubber Seals Assy REMArks Nameplate and Decals Assy Decal NOTICE, Load Sharing French DecalNameplate and Decals Assy Decal MQ Power Plate MQ PowerDecal NOTICE, Supply Wires English Decal NOTICE, Supply Wires FrenchTerms and Conditions of Sale Parts FreIght polICYPage HERE’S HOW to GET Help