Multiquip manual Model DCA250SSI Model DCA250SSIU

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OPERATION AND PARTS MANUAL

MQ POWER WHISPERWATT™ SERIES

MODEL DCA250SSI

MODEL DCA250SSIU

60HZ GENERATORS

(ISUZU BH6UZ1X DIESEL ENGINE)

PARTS LIST NO. C1871301704 — DCA250SSI

PARTS LIST NO. M5871300004 — DCA250SSU

Revision #0 (01/12/11)

To find the latest revision of this publication, visit our website at: www.multiquip.com

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

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Contents This Manual Must Accompany the Equipment AT ALL Times Model DCA250SSI Model DCA250SSIUProposition 65 Warning Nhtsa Reporting Safety DefectsDCA250SSI/DCA250SSIU 60HZ Generators Table of ContentsOrdering parts has never been easier Parts Ordering ProceduresSafety Messages Safety InformationGenerator Safety General Safety Always know the location of the nearest Before servicing equipment Engine SafetyTowing Safety Fuel Safety Never use fuel as a cleaning agent From fuel vapors or if fuel is spilled on a hot engineGrounding Safety Electrical SafetyPower Cord/Cable Safety Device. All installations should beEnvironmental Safety Battery SafetyDCA250SSI/DCA250SSIU SpecificationsDimensions DimensionsTypical Generator Grounding Application InstallationIndoor Installation Outdoor InstallationMounting Generator GroundingGeneral Information Item no Major ComponentsPilot Lamp Indicates the system is running Generator Control PanelOwing from the U,V, and W Output Terminal Lugs to the load Engine Operating Panel Air Filter Alarm When the air fi lterPage Output Terminal Familiarization Output Terminal Panel FamiliarizationTerminal legs O and Ground are considered bonded grounds 240V Twist-Lock Auxiliary Receptacles VAC Gfci ReceptaclesOver Current Relay Connecting LoadsThree Phase Load Single Phase LoadLoad Application Generator Output Voltages Generator OutputsVoltage Change-Over Board Generator Amperage Maximum AmpsGenerator OUTPUTS/GAUGE Reading HOW to Read the AC Ammeter and AC Voltage GaugesAC Voltmeter Gauge Reading AC Ammeter Gauge ReadingUvwo Terminal Output Voltages Output Terminal Panel Connections3Ø-240V Uvwo Terminal Output Voltages 1Ø-240V Uvwo Terminal Output Voltages1Ø-480V Uvwo Terminal Output Voltages 3Ø-480V Uvwo Terminal Output Voltages1Ø-277V Uvwo Terminal Output Voltages Circuit Breakers INSPECTION/SETUPLubrication OIL Fuel CheckOnly use #2 diesel fuel when refueling Refueling ProcedureAIR Cleaner FAN Belt Tension Cleaning the RadiatorCoolant ANTIFREEZE/SUMMER COOLANT/ Water Operation in Freezing WeatherBattery Cable Installation BatteryWiring AlternatorBefore Starting Generator START-UP Procedure ManualStarting Manual Frequency Meter Starting Auto Mode Generator START-UP Procedure Auto ModeNormal Shutdown Procedure Generator SHUT-DOWN ProceduresEmergency Shutdown Procedure Never stop the engine suddenly except in an emergencyGeneral Inspection AIR Cleaner MaintenanceAir Cleaner with Dust Indicator Fuel Tank Inspection Fuel AdditionAIR Removal Check OIL Level Radiator CleaningReplacing Oil Filter Flushing OUT Radiator and Replacing CoolantBattery Charger and Jacket Water Heater Power Connections Trailer Maintenance Trailer MaintenanceCoupler Type of hitch used on the trailer for towing Brakes Brake AdjustmentHydraulic Surge Brakes ActuatorTire Wear/Inflation TIRES/WHEELS/LUG NutsSuspension Never use an pneumatic air gun to tighten wheel lug nuts Lug Nut Torque RequirementsTrailer/Towing Vehicle Wiring Diagram Trailer Wiring DiagramGenerator Wiring Diagram Generator Wiring DiagramEngine Wiring Diagram Engine Wiring DiagramController Wiring Diagram Controller Wiring DiagramTroubleshooting Generator Clean/repair radiator grill Troubleshooting Engine ControllerAdjust governor actuator Adjust governor controllerMethod of Operation Troubleshooting Diagnostic LampPage Explanation of Code in Remarks Column Sample Parts ListTo 3 units Suggested Spare PartsGenerator Assy Includes Items W/# C11101008020601842334 0601823282Generator Assy C1132300114 C11544001030340406040 20A 952404470Engine Operating Panel Assy M5351100103 C33511006030019206015 0176060030Control BOX Assy 0601809667 M5214000002011808015 M7030041000QControl BOX Assy 7538070 89721777808980056310 8980137900Control BOX Assy 0027103020 06018022040601806671 0601802149Engine and Radiator Assy 1136714730 M59242000048980088400 1132402322Engine and Radiator Assy 0199900650 01999003500193602300 0605515170Output Terminal Assy M5230700003 C2231700403C0277500004 M9220100914Output Terminal Assy 0845043704 0030012000M9210000204 C2237101204Battery ASSY. DCA250SSI C9109100604 01655115513972250004 7612252004Battery ASSY. DCA250SSU M9310500404 0602220196M9104000004 0602220921Muffler Assy M5334000003 M53311000021141451920 C1334200304Fuel Tank Assy M5364000002 C13640021030605505025 0605505070Fuel Tank Assy 25A 0040010000 001011008025B 031110160 25C 021112140Enclosure Assy M5414000102 M5414000002C3414100104 M1413400004Enclosure Assy M5444200103 M54442000038225147004 M5443600004Enclosure Assy M5454100003 51B 040145008052A C1494407404 52A M5494400404Rubber Seals Assy Rubber Seal Nameplate and Decals ASSY. DCA250SSI Control BOX Group Nameplate and Decals ASSY. -DCA250SSI Battery Group Nameplate and Decals ASSY. DCA250SSIU M5550000303 Nameplate and Decals ASSY. -DCA250SSIU Decal Document BOX Located Freight Policy Terms and Conditions of Sale PartsPage HERE’S HOW to GET Help
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DCA250SSIU, DCA250SSI specifications

The Multiquip DCA250SSI and DCA250SSIU are powerful diesel generators designed to meet the demanding energy needs of various industries. These models are specifically engineered for reliability, efficiency, and performance, making them suitable for commercial applications, construction sites, and emergency backup power.

One of the standout features of both the DCA250SSI and DCA250SSIU is their impressive power output. Each model is capable of delivering 250 kVA, allowing users to run multiple equipment and tools simultaneously without worrying about power shortages. This makes them ideal for large-scale operations where consistent power is critical.

Both generators are equipped with a robust industrial-grade engine, ensuring long-lasting performance and durability. The DCA250SSI features a Kohler 4038T, whereas the DCA250SSIU includes a Yanmar engine. These engines are designed to operate efficiently under heavy loads while minimizing fuel consumption. The advanced design helps reduce emissions, making these models environmentally friendly.

The DCA250SSI and DCA250SSIU come with a sound-attenuated enclosure, which significantly reduces noise levels during operation. This design makes them suitable for use in urban settings or noise-sensitive environments, allowing businesses to comply with regulations without compromising on power supply.

Furthermore, both models integrate advanced technologies to enhance user experience. The digital controller allows for easy monitoring and control of the generator's performance, providing crucial information such as voltage, frequency, and engine parameters in real-time. This feature helps operators stay informed of the system's status and facilitates timely maintenance when needed.

Safety is another critical consideration in the design of these generators. The DCA250SSI and DCA250SSIU include a comprehensive range of safety features, such as low oil pressure shutdown, high-temperature shutdown, and overcurrent protection, ensuring reliable operation while safeguarding against potential hazards.

Versatility is key with these models. They can be configured for both single-phase and three-phase output, catering to diverse energy requirements across different applications. Additionally, their compact design makes them easy to transport and install, further enhancing their appeal for rental companies and on-the-go operations.

In conclusion, the Multiquip DCA250SSI and DCA250SSIU stand out in the generator market with their blend of power output, fuel efficiency, noise reduction, and advanced technologies. Their robust design and safety features make them a reliable choice for a wide array of industries, offering peace of mind and consistent energy wherever it's needed.