Multiquip manual DCA-125SSJU Series Generator START-UP Procedure Auto Mode

Page 45

DCA-125SSJU SERIES — GENERATOR START-UP PROCEDURE (AUTO MODE)

DANGER: Before connecting this generator to any building’s electrical system, a licensed electrician must install an isolation (transfer)

switch. Serious injury or death may result without this transfer switch.

CAUTION:

The Engine Speed Switch must be set to the “HIGH” position when running in the Auto-Start mode. Failing to set the switch in the proper position can result in damage to your generator when it turns on.

CAUTION:

When connecting the generator to a isolation (transfer) switch, ALWAYS have power applied to the generator's internal battery charger. This will ensure that the engine will not fail due to a dead battery.

When the generator is set in the “AUTO” mode, the generator will automically start in the event of

NOTE comercial power falling below a prescribed level by means of a contact closure that is generated automatically by a transfer switch.

30.Place the Off/Manual/Auto switch (Figure 70) in the “AUTO“ position .

Figure 70. Off/Manual Auto Switch (AUTO)

31.Continue to follow the steps outlined in the “Manual Start-up”procedure (start at step 11, page 42).

WARNING:

When running the generator in the “AUTO“ mode, remember the generator can start up at any time without warning. NEVER attempt to perform any maintenance when the generator is in the auto mode.

28.Perform steps 20 through 22 in the Before Starting section (page 44) as outlined in the Manual Starting Procedure.

29.Set the engine speed switch (Figure 69) to the “HIGH” position.

Figure 69. Engine Speed Switch (High)

DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 45

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Contents MQ Power DCA-125SSJU DCA-125SSJU2 Portable Generator Page Heres HOW to GET Help Table of Contents When ordering parts Please supply the following information Parts Ordering ProceduresDCA-125SSJU Series Specifications Dimensions DCA-125SSJU Series DimensionsForyour Safety and the Safety of Others DCA-125SSJU Series Safety Message Alert SymbolsOver Speed Conditions Sight and Hearing hazard DCA-125SSJU Series Safety Message Alert SymbolsDCA-125SSJU Series Rules for Safe Operation General SafetyRadiator DCA-125SSJU Series Rules for Safe OperationTransporting BatteryEmergencies Towing Safety PrecautionsDCA-125SSJU Series Installation Outdoor Installation DCA-125SSJU Series InstallationIndoor Installation MountingGenerator with Trailer DCA-125SSJU Series Towing Saftey PrecautionsDCA-125SSJU Series -TRAILER Specifications Explanation of ChartCoupler Type of hitch used on the trailer for towing Trailer Specifications DCA-125SSJU Series -TRAILER SpecificationsSpecifications DCA-125SSJU Series Generator Decals DCA-125SSJU Series Generator Decals DCA-125SSJU Series General Information Generator Major Components DCA-125SSJU Series Major ComponentsRelay monitors the current DCA-125SSJU Series Generator Control PanelTerminals to the load Amp breakerFuel Gauge Indicates amount of diesel fuel available DCA-125SSJU Series Engine Operating PanelEngine Operating Panel From S/N DCA-125SSJU Series Engine Operating PanelDCA-125SSJU Series Engine Operating Panel DCA-125SSJU Series Output Terminal Panel Familiarization Output Terminal FamiliarizationOutput Terminal Panel Removing the Plastic Face Plate Uvwo Terminals 120VAC Gfci ReceptaclesConnecting Loads Over Current RelayMaximum Output Single Phase Load Three Phase LoadDCA-125SSJU Series Load Application Voltage Selector Switch Locking Button Voltage Selector SwitchDCA-125SSJU Series Generator Outputs Generator OutputVoltagesHow to Read the OutputTerminal Gauge DCA-125SSJU Series Generator OUTPUTS/GAUGE ReadingGfci Receptacle Load Capability Uvwo Terminal Output Voltages DCA-125SSJU Series Outputterminal Panel Connections3Ø 240/139 Uvwo Terminal Output Voltages 3Ø 208V/1Ø120V Uvwo Terminal Output Voltages1Ø 240V/120V Uvwo Terminal Output Voltages 3Ø 480/277 Uvwo Terminal Output VoltagesCircuit Breakers DCA-125SSJU Series PRE-SETUPLubrication Oil Refilling the Fuel SystemDCA-125SSJU Series PRE-SETUP Refueling ProcedureRefueling Full Trailer Tank Air Cleaner Fan Belt Tension Cleaning the RadiatorMm when depressed with the thumb as shown below Must be less than 50%When connecting battery do the following Battery Cable InstallationWiring AlternatorAway from nearby personnel Before StartingClose all engine enclosure doors Figure Engine Operating Panel up to S/N DCA-125SSJU Series Generator START-UP Procedure ManualCoolant Temperature Gauge Set engine speed switch to LOW Figure Engine Operating Panel S/N 7500508~On closed position Place the Off/Manual/Auto switch in the Auto position DCA-125SSJU Series Generator START-UP Procedure Auto ModeShutdown Procedure Ignition Switch Up to S/N DCA-125SSJU Series Generator SHUT-DOWN ProcedureShutdown Procedure Engine Controller S/N 7500508~ Emergency Shutdown Procedure Ignition Switch Up to S/NDCA-125SSJU Series Maintenance Feed Pump Strainer Cleaning Cleaning the Fuel StrainerAir Removal Check Oil LevelBattery Charger Jacket Water Heater Power Connections DCA-125SSJU Series MaintenanceBrake Adjustment DCA-125SSJU Series -TRAILER Brakes MaintenanceBrakes Hydraulic Surge BrakesTires/Wheels/Lug Nuts DCA-125SSJU Series -TRAILER MaintenanceTire Wear/Inflation SuspensionDCA-125SSJU Series -TRAILER Maintenance Lug Nut Torque RequirementsStart all wheel lug nuts by hand Trailer/Towing Vehicle Wiring Diagram DCA-125SSJU Series -TRAILERWIRING DiagramGenerator Wiring Diagram DCA-125SSJU Series Generatorwiring DiagramEngine Wiring DiagramIgnition Switch DCA-125SSJU Series Enginewiring Diagram Ignition SwitchEngine Wiring Diagram Engine Controller DCA-125SSJUSERIES-ENGINEWIRINGDIAGRAMENGINECONTROLLERPage DCA-125SSJU Series -TROUBLESHOOTING Engine Engine does not startStarter does not run DCA-125SSJU Series -TROUBLESHOOTING Engine Generator Troubleshooting DCA-125SSJU Series Troubleshooting GeneratorEngine Controller Troubleshooting DCA-125SSJU Series Troubleshooting MpecItems Found In the Items Number Column Explanation of Code in Remarks ColumnQty Description Remarks DCA-125SSJU Series Suggested Spare PartsNameplate and Decals DCA-125SSJU Series Nameplate and DecalsSTRIPE, Whisperwatt STRIPE, MQ PowerStripe Machine ScrewGenerator Assy DCA-125SSJU Series Generator AssyRotor Assy Field Assy Balancing Weight KITFAN Coupling DiskGenerator ASSY. DCA-125SSJU Series Generator ASSY.Coupling Ring Rubber SuspensionHEX. NUT Control BOX Assy DCA-125SSJU Series Control BOX AssySwitch Board Switch BracketNTA5A2DB SpacerControl BOX ASSY. DCA-125SSJU Series Control BOX ASSY.SL2AS Wire HARNESS, GeneratorSL2VS KnobEngine and Radiator Assy DCA-125SSJU Series 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 Output Terminal Assy DCA-125SSJU Series Outputterminal AssyOutput Terminal Bolt Terminal PanelTIE Bolt Plain WasherBattery Assy DCA-125SSJU Series Battery AssyBattery Band Battery SheetBattery Bolt SET Battery CableMuffler Assy DCA-125SSJU Series Muffler AssyClamp Exhaust PipeGasket CoverFuel Tank Assy DCA-125SSJU Series Fueltank AssyCAP, Fuel Tank Fuel TankTank Band Rubber SheetEnclosure Assy DCA-125SSJU Series Enclosure AssyCOVER, Front Frame Under CoverAcoustic Sheet Center FrameEnclosure ASSY. DCA-125SSJU Series Enclosure ASSY.Over COVER, Front Frame Roof PanelChain Assy Side DoorRubber Seal Assy DCA-125SSJU Series Rubber Seal AssyRubber Seal Effective October 1, 2002 Terms and Conditions of Sale Parts Page Heres HOW to GET Help

DCA-125SSJU specifications

The Multiquip DCA-125SSJU is a robust and reliable diesel generator that stands out in the construction and rental markets. Designed to provide consistent power, this generator is ideal for various applications ranging from industrial construction sites to outdoor events. The DCA-125SSJU boasts a powerful 125 kVA output, making it suitable for both small and large power needs.

One of the prominent features of the DCA-125SSJU is its advanced engine technology. It is powered by a reliable and fuel-efficient Yanmar diesel engine. This engine not only ensures longevity but also optimizes fuel consumption, allowing operators to save on running costs without compromising performance. With a robust design, the Yanmar engine guarantees excellent cold start capability, making it dependable even under challenging weather conditions.

The generator's sound attenuation is also noteworthy. Encased in a sound-attenuated enclosure, the DCA-125SSJU operates at a noise level that makes it suitable for use in residential areas or environments with strict noise regulations. This feature enhances the generator's versatility, as it can be employed in various settings without disturbing nearby activities.

Multiquip has incorporated several safety features into the DCA-125SSJU, including automatic shutdown systems that activate in the event of low oil pressure or overheating. This proactive approach helps safeguard the engine and prolongs its lifespan. Additionally, the generator is equipped with a heavy-duty, weatherproof frame, ensuring durability and protection against the elements.

User-friendly control features make the DCA-125SSJU easy to operate. The generator includes an intuitive digital control panel that provides essential information such as voltage output, frequency, and run time. This accessibility allows operators to monitor performance and adjust settings as necessary.

Portability is another significant advantage of the DCA-125SSJU. With easily transportable dimensions, it can be efficiently moved to various job sites. Its sturdy wheels and lifting points further enhance mobility, making it a practical solution for temporary power needs.

In summary, the Multiquip DCA-125SSJU is a high-performance diesel generator, combining power, efficiency, and portability with advanced technology and user-friendly features. Its reliability and versatility make it an excellent choice for contractors, event organizers, and anyone in need of dependable power supply. Whether facing the demands of a construction site or hosting an outdoor function, the DCA-125SSJU ensures you’ll never be left in the dark.