Multiquip DCA-125SSJU manual Connecting Loads, Over Current Relay, Maximum Output

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DCA-125SSJU SERIES — OUTPUT TERMINAL PANEL FAMILIARIZATION

Connecting Loads

Loads can be connected to the generator by the UVWO terminal lugs or the convienience receptacles. (See Figure 13). Make sure to read the operation manual before attempting to connect a load to the generator.

To protect the UVWO output terminals from overload, a 3- pole, 300 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 14) 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 cur- rent relay must be pressed. The over current relay is lo- cated in the control box.

Figure 14. Over Current Relay

Maximum Output

The entire load connected to the UVWO terminal lugs, duplex and auxiliary receptacles must not exceed 110 kw in standby or 100 kw in prime output.

Figure 13. Connecting Loads

PAGE 30 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)

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Contents MQ Power DCA-125SSJU DCA-125SSJU2 Portable Generator Page Heres HOW to GET Help Table of Contents Parts Ordering Procedures When ordering parts Please supply the following informationDCA-125SSJU Series Specifications DCA-125SSJU Series Dimensions DimensionsDCA-125SSJU Series Safety Message Alert Symbols Foryour Safety and the Safety of OthersDCA-125SSJU Series Safety Message Alert Symbols Over Speed Conditions Sight and Hearing hazardGeneral Safety DCA-125SSJU Series Rules for Safe OperationDCA-125SSJU Series Rules for Safe Operation RadiatorBattery TransportingTowing Safety Precautions EmergenciesDCA-125SSJU Series Installation Indoor Installation DCA-125SSJU Series InstallationOutdoor Installation MountingDCA-125SSJU Series Towing Saftey Precautions Generator with TrailerDCA-125SSJU Series -TRAILER Specifications Explanation of ChartCoupler Type of hitch used on the trailer for towing DCA-125SSJU Series -TRAILER Specifications Trailer SpecificationsSpecifications DCA-125SSJU Series Generator Decals DCA-125SSJU Series Generator Decals DCA-125SSJU Series General Information DCA-125SSJU Series Major Components Generator Major ComponentsTerminals to the load DCA-125SSJU Series Generator Control PanelRelay monitors the current Amp breakerDCA-125SSJU Series Engine Operating Panel Fuel Gauge Indicates amount of diesel fuel availableDCA-125SSJU Series Engine Operating Panel Engine Operating Panel From S/N DCA-125SSJU Series Engine Operating Panel DCA-125SSJU Series Output Terminal Panel Familiarization Output Terminal FamiliarizationOutput Terminal Panel 120VAC Gfci Receptacles Removing the Plastic Face Plate Uvwo TerminalsConnecting Loads Over Current RelayMaximum Output Single Phase Load Three Phase LoadDCA-125SSJU Series Load Application DCA-125SSJU Series Generator Outputs Voltage Selector SwitchVoltage Selector Switch Locking Button Generator OutputVoltagesHow to Read the OutputTerminal Gauge DCA-125SSJU Series Generator OUTPUTS/GAUGE ReadingGfci Receptacle Load Capability 3Ø 240/139 Uvwo Terminal Output Voltages DCA-125SSJU Series Outputterminal Panel ConnectionsUvwo Terminal Output Voltages 3Ø 208V/1Ø120V Uvwo Terminal Output Voltages3Ø 480/277 Uvwo Terminal Output Voltages 1Ø 240V/120V Uvwo Terminal Output VoltagesLubrication Oil DCA-125SSJU Series PRE-SETUPCircuit Breakers Refilling the Fuel SystemDCA-125SSJU Series PRE-SETUP Refueling ProcedureRefueling Full Trailer Tank Mm when depressed with the thumb as shown below Cleaning the RadiatorAir Cleaner Fan Belt Tension Must be less than 50%Wiring Battery Cable InstallationWhen connecting battery do the following AlternatorAway from nearby personnel Before StartingClose all engine enclosure doors Figure DCA-125SSJU Series Generator START-UP Procedure Manual Engine Operating Panel up to S/NCoolant Temperature Gauge Set engine speed switch to LOW Figure Engine Operating Panel S/N 7500508~On closed position DCA-125SSJU Series Generator START-UP Procedure Auto Mode Place the Off/Manual/Auto switch in the Auto positionShutdown Procedure Engine Controller S/N 7500508~ DCA-125SSJU Series Generator SHUT-DOWN ProcedureShutdown Procedure Ignition Switch Up to S/N Emergency Shutdown Procedure Ignition Switch Up to S/NDCA-125SSJU Series Maintenance Air Removal Cleaning the Fuel StrainerFeed Pump Strainer Cleaning Check Oil LevelDCA-125SSJU Series Maintenance Battery Charger Jacket Water Heater Power ConnectionsBrakes DCA-125SSJU Series -TRAILER Brakes MaintenanceBrake Adjustment Hydraulic Surge BrakesTire Wear/Inflation DCA-125SSJU Series -TRAILER MaintenanceTires/Wheels/Lug Nuts SuspensionDCA-125SSJU Series -TRAILER Maintenance Lug Nut Torque RequirementsStart all wheel lug nuts by hand DCA-125SSJU Series -TRAILERWIRING Diagram Trailer/Towing Vehicle Wiring DiagramDCA-125SSJU Series Generatorwiring Diagram Generator Wiring DiagramDCA-125SSJU Series Enginewiring Diagram Ignition Switch Engine Wiring DiagramIgnition SwitchDCA-125SSJUSERIES-ENGINEWIRINGDIAGRAMENGINECONTROLLER Engine Wiring Diagram Engine ControllerPage DCA-125SSJU Series -TROUBLESHOOTING Engine Engine does not startStarter does not run DCA-125SSJU Series -TROUBLESHOOTING Engine DCA-125SSJU Series Troubleshooting Generator Generator TroubleshootingDCA-125SSJU Series Troubleshooting Mpec Engine Controller TroubleshootingExplanation of Code in Remarks Column Items Found In the Items Number ColumnDCA-125SSJU Series Suggested Spare Parts Qty Description RemarksDCA-125SSJU Series Nameplate and Decals Nameplate and DecalsStripe STRIPE, MQ PowerSTRIPE, Whisperwatt Machine ScrewDCA-125SSJU Series Generator Assy Generator AssyFAN Balancing Weight KITRotor Assy Field Assy Coupling DiskDCA-125SSJU Series Generator ASSY. Generator ASSY.Coupling Ring Rubber SuspensionHEX. NUT DCA-125SSJU Series Control BOX Assy Control BOX AssyNTA5A2DB Switch BracketSwitch Board SpacerDCA-125SSJU Series Control BOX ASSY. Control BOX ASSY.SL2VS Wire HARNESS, GeneratorSL2AS KnobDCA-125SSJU Series Engine and Radiator Assy Engine and Radiator AssyHEX. Head Bolt Engine and Radiator ASSY. DCA-125SSJU Series Engine and Radiator ASSY. DCA-125SSJU Series Engine Operating Panel Assy Engine Operating Panel AssyN7500001 to S/N 7500508~ ECU9988NJD DCA-125SSJU Series Outputterminal Assy Output Terminal AssyTIE Bolt Terminal PanelOutput Terminal Bolt Plain WasherDCA-125SSJU Series Battery Assy Battery AssyBattery Bolt SET Battery SheetBattery Band Battery CableDCA-125SSJU Series Muffler Assy Muffler AssyGasket Exhaust PipeClamp CoverDCA-125SSJU Series Fueltank Assy Fuel Tank AssyTank Band Fuel TankCAP, Fuel Tank Rubber SheetDCA-125SSJU Series Enclosure Assy Enclosure AssyAcoustic Sheet Under CoverCOVER, Front Frame Center FrameDCA-125SSJU Series Enclosure ASSY. Enclosure ASSY.Chain Assy Roof PanelOver COVER, Front Frame Side DoorDCA-125SSJU Series Rubber Seal Assy Rubber Seal AssyRubber Seal Effective October 1, 2002 Terms and Conditions of Sale Parts Page Heres HOW to GET Help