Multiquip DCA-400SPK Generator START-UP Procedure Manual, Off/Manual/Auto Switch Manual

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DCA-400SPK — GENERATOR START-UP PROCEDURE (MANUAL)

7.Place the Off/Manual/Auto switch (Figure 38) in the MANUAL position (down).Observe that the engine begins to crank.

Figure 38. Off/Manual/Auto Switch (Manual)

8.After engine starts, verify that the "Engine Running" status LED (Figure 39) on the Microprocessor Engine Control Module (MPEC) display is "ON" (lit).

Figure 39. MPEC Engine Running Status LED

Figure 41. Frequency Meter (Hz)

11.The generator's voltage meter (Figure 42) displays the 120 VAC in VOLTS. If the voltage is not within the specified frequency tolerance, use the voltage adjustment control knob (Figure 43) to increase or decrease the desired voltage.

Figure 42. Voltage Meter (Volts)

9.If the generator is equipped with a ignition switch, turn the key to “Start” position (Figure 40). Once the engine starts, release the key to the “on” position.

Figure 43. Voltage Adjust Control

Knob

12.The ammeter (Figure 44) will indicate zero amps with no load applied. When a load is applied, this meter will indicate the amount of current that the load is drawing from the generator’s alternator.

 

 

40

 

20

60

Figure 40. Engine Ignition Switch

0

75

 

 

A

10.The generator's frequency meter (Figure 41) displays the 60 cycle output frequency in HERTZ.

Figure 44. Ammeter (No Load)

DCA-400SPK — PARTS AND OPERATION MANUAL — REV. #0 (06/19/01) — PAGE 49

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Contents MQ Power DCA-400SPK Whisperwatttm Generator Page Heres HOW to GET Help Table of Contents Parts Ordering Procedures Earn Extra Discounts when You order by FAXRules for Safe Operation High Temperatures AllowRadiator Rules for Safe OperationLoading and Unloading Crane BatteryTransporting Maintenance SafetyEmergencies DCA-400SPK -TOWING Towing Safety PrecautionsExplanation of Chart DCA-400SPK TRAILER-SAFETY GuidelinesTRLR-100XF DCA-400SPK -TRAILER-SPECIFICATIONSElectrical DCA-400SPK -TRAILER-SPECIFICATIONSBrakes Electric Brake AdjustmentElectric Brakes Hydraulic/Air/Surge Brakes DCA-400SPK -TRAILER Safety GuidelinesTire Wear/Inflation Tires/Wheels/Lug NutsSuspension Lug Nut Torque Requirements Torque Ft.-LbsDCA-400SPK -TRAILER-WIRING Diagram Electric Brake Troubleshooting DCA-400SPK -TRAILER-BRAKETROUBLESHOOTINGDCA-400SPK -TRAILER-BRAKETROUBLESHOOTING Machine Safety Decals DCA-400SPK Operation and Safety DecalsDCA-400SPK Operation and Safety Decals DCA-400SPK Specifications DCA-400SPK General Information Engine Battery ChargerMechanical Governor System JacketWater Heater OptionalMajor Components DCA-400SPK Major ComponentsPage Dimensions DCA-400SPK Dimensions TOP and SideDCA-400SPK Dimensions Front and Rear Control Panel DCA-400SPK Control PanelMpec Microprocessor Voltage Regulator Control AllowsEngine Control Module DCA-400SPK Engine Operating Panel DCA-400SPK Engine Operating Panel DCA-400SPK Outputterminal Panel Overview DCA-400SPK Outputterminal Panel Overview Over Current Relay Output Terminal Panel Available VoltagesMaximum Amps DCA-400SPK Outputterminal Panel Overview How to read the output terminal gaugesPhase, 240 Volt Single Phase, 240 VoltSingle Phase, 139 Volt Voltage Change-over BoardPhase, 480 Volt Single Phase, 480 VoltSingle Phase, 277 Volt Outdoor Installation DCA-400SPK InstallationMounting Typical Generator Grounding Application DCA-400SPK InstallationGeneral Inspection Prior to Operation DCA-400SPK PRE-SETUPExtension Cable Fuel Lubrication OilCoolant Type OilAir Cleaner Cleaning the RadiatorOperation in Freezing Weather Fan Belt TensionWiring Battery Cable InstallationPiping and Hose Connection Three Phase Load Single Phase LoadBefore Starting Generator and Control Panel Before Starting EngineSet the battery ON/OFF switch to the on position Off/Manual/Auto Switch Manual DCA-400SPK Generator START-UP Procedure ManualMain and Gfci Circuit Breakers DCA-400SPK Generator START-UP Procedure Auto Engine Shutdown DCA-400SPK Generator Shutdown ProcedureEmergency Stop Page DCA-400SPK Maintenance Changing Oil Check Electric Heater If equippedReplacing fuel filter Greasing Cleaning breather elementGenerator Storage Inspection / Maintenance DCA-400SPK Generator Wiring Diagram Page DCA-400SPK Engine Wiring Diagram DCA-400SPK Engine Wiring Diagram Mpec DCA-400SPK -TROUBLESHOOTING Engine DCA-400SPK -TROUBLESHOOTING Engine Generator Troubleshooting DCA-400SPK -TROUBLESHOOTING GENERATOR/ENGINEMpec Troubleshooting DCA-400SPK -TROUBLESHOOTING MpecItems Found In the Items Number Column Explanation of Code in Remarks ColumnQty Description DCA-400SPK Suggested Spare PartsDCA-400SPK Generator Assy Part Name QTY Remarks DCA-400SPK Generator Assy Part Name QTY DCA-400SPK Control BOX Assy Part Name DCA-400SPK Control BOX Assy SL2AS DCA-400SPK Engine & Radiator Assy BRACKET, Radiator DCA-400SPK Engine & Radiator Assy CAP, Reserve Tank DCA-400SSKENGINE Operating Panel Assy DCA-400SPK Engine Operating Panel Assy DCA-400SSKENGINE Operating Panel Assy Terminal Plate DCA-400SPK Battery Assy Battery DCA-400SPK Muffler Assy Muffler DCA-400SPK Fuel Tank Assy Fuel Tank DCA-400SPK Enclosure Assy Base DCA-400SPK Enclosure Assy COVER, Rear Frame DCA-400SPK Enclosure Assy Filler Cover DCA-400SPK Enclosure Assy Duct DCA-400SPK Rubber Seal Assy Rubber Seal Assy DCA-400SPK OIL Piping Assy Pump DCA-400SPK Name Plate and Decals Control BOX Group Bonnet Group Battery Group Engine and Radiator Group Engine & Radiator Group Effective July 1 Page Mail mq@multiquip.com WWW multiquip.com

DCA-400SPK specifications

The Multiquip DCA-400SPK is a powerful and versatile diesel generator designed to meet the demands of both commercial and industrial applications. Known for its robust performance and reliable operation, this generator is engineered to provide consistent power in various environments, making it a go-to solution for contractors, events, and emergency backup needs.

One of the DCA-400SPK's standout features is its Cummins QSB6.7 engine, which provides 400 kVA (kilovolt-amps) of output. This engine is renowned for its fuel efficiency and durability, ensuring that users get the most out of their investment without frequent refueling. The generator is also equipped with a two-pole alternator that contributes to its ability to handle heavy loads without compromising performance.

Another notable characteristic of the DCA-400SPK is its advanced control panel. The generator comes with a fully digital control system that offers real-time monitoring and control of the generator’s functions. This includes features such as automatic voltage regulation (AVR), which ensures stable output voltage, and can be vital for protecting sensitive electronic equipment from power fluctuations.

In terms of sound attenuation, the DCA-400SPK is designed with a sound-attenuated canopy that significantly reduces noise levels during operation. This makes it suitable for use in residential areas or other noise-sensitive locations, allowing for operation without disturbing the surrounding community.

For ease of transport, the generator includes a sturdy frame and is equipped with forklift pockets and lifting hooks. This enhances its portability, making it easier to move from one job site to another. Additionally, the unit offers comprehensive connectivity options, allowing it to interface with remote monitoring systems, which can be essential for maintenance and operational oversight.

The Multiquip DCA-400SPK also features an environmentally friendly design, with a low oil shutdown feature and a robust fuel containment system to prevent spills. This not only ensures compliance with environmental regulations but also enhances the safety of operation.

Overall, the DCA-400SPK stands out as a reliable, efficient, and user-friendly generator that meets the stringent demands of the modern world, making it a preferred choice among professionals in various industries.