Multiquip operation manual DCA-220SSVU -TROUBLESHOOTING Generator, Generator Troubleshooting

Page 50

DCA-220SSVU —TROUBLESHOOTING (GENERATOR)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 19 shown below for diagnosis of the Generator. If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 19. GENERATOR TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

No Voltage Output

AC Voltmeter defective?

Check output voltage using a voltmeter.

 

 

 

 

Is wiring connection loose?

Check wiring and repair.

 

 

 

 

Is AVR defective?

Replace if necessary.

 

 

 

 

Defective Rotating Rectifier?

Check and replace.

 

 

 

 

Defective Exciter Field?

Check for 17.3 ohms across J & K on CN1

 

 

 

Low Voltage Output

Is engine speed correct?

Turn engine throttle lever to "High".

 

 

 

 

Is wiring connections loose?

Check wiring and repair.

 

 

 

 

Defective AVR?

Replace if necessary.

 

 

 

High Voltage Output

Is wiring connections loose?

Check wiring and repair.

 

 

 

 

Defective AVR?

Replace if necessary.

 

 

 

Circuit Breaker Tripped

Short Circuit in load?

Check load and repair.

 

 

 

 

Over current?

Confirm load requirements and reduce.

 

 

 

 

Defective circuit breaker?

Check and replace.

 

 

 

 

Over current Relay actuated?

Confirm load requirement and replace.

 

 

 

PAGE 50 — DCA-220SSVU— OPERATION AND PARTS MANUAL — REV. #1 (01/20/06)

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Contents Parts List NO. M4870300024A Model DCA-220SSVU2 DCA-220SSVU- Operation and Parts Manual REV. #1 01/20/06 Heres HOW to GET Help Table of Contents Parts Ordering Procedures When ordering parts Please supply the following informationDCA-220SSVU Specifications DCA-220SSVU Dimensions TOP, Side and Front DimensionsDCA-220SSVU Safety Message Alert Symbols Hazard SymbolsDCA-220SSVU Safety Message Alert Symbols General Safety DCA-220SSVU Rules for Safe OperationGenerator Grounding Electrical SafetyDCA-220SSVU Rules for Safe Operation Maintenance Safety Battery SafetyTowing &Transporting Safety EmergenciesDCA-220SSVU Generator Decals DCA-220SSVU Generator Decals Generator Decals Cont inuedDCA-220SSVU Installation Typical Generator Grounding ApplicationIndoor Installation DCA-220SSVU InstallationOutdoor Installation MountingGenerator Control Panel GeneratorEngine Operating Panel Output Terminal PanelDCA-220SSVU Major Components Major Components20 DCA-220SSVU- Operation and Parts Manual REV. #1 01/20/06 DCA-220SSVU Generator Control Panel DCA-220SSVU Engine Operating Panel DCA-220SSVU Engine Operating Panel Auto On/Off Engine Controller MpecDCA-220SSVU Output Terminal Panel Familiarization Output Terminal FamiliarizationDCA-220SSVU Output Terminal Panel Familiarization 100VAC Gfci ReceptaclesConnecting Loads Over Current RelayDCA-220SSVU Load Application Single Phase LoadThree Phase Load Generator Amperage Generator OutputVoltagesVoltage Change-Over Board DCA-220SSVU Generator OUTPUTS/ Gauge Reading How to Read the Output Terminal GaugeChange-Over Switch Maximum Amps3Ø-240V Uvwo Terminal Output Voltages DCA-220SSVU Output Terminal Panel ConnectionsUvwo Terminal Output Voltages 1Ø-240V Uvwo Terminal Output Voltages1Ø-480V Uvwo Terminal Output Voltages DCA-220SSVU Output Terminal Panel Connections3Ø-480V Uvwo Terminal Output Voltages 1Ø-277V Uvwo Terminal Output VoltagesLubrication Oil DCA-220SSVU PRE-SETUPCircuit Breakers Fuel CheckRefueling Procedure RefuelingOperation FreezingWeather Cleaning the RadiatorAir Cleaner Fan Belt Tension Must be less than 50%Wiring BatteryBattery Cable Installation AlternatorStarting Manual DCA-220SSVU Generator START-UP Procedure ManualBefore Starting Coolant Temperature Gauge No LoadStarting Auto Mode Mpec Control Switch AutoNormal Shutdown Procedure Emergency Shutdown ProcedureDCA-220SSVU Maintenance Check Oil Level Cleaning the Fuel StrainerAir Removal Replacing Oil FilterTo ensure adequate starting DCA-220SSVU -TRAILER Maintenance Trailer MaintenanceHydraulic Surge Brakes Brake AdjustmentBrakes Suspension Tires/Wheels/Lug NutsTireWear/Inflation DCA-220SSVU -TRAILER Maintenance Lug Nut Torque RequirementsDCA-220SSVU -TRAILERWIRING Diagram Trailer/Towing Vehicle Wiring DiagramDCA-220SSVU Generatorwiring Diagram Generator Wiring DiagramDCA-220SSVU Enginewiring Diagram Engine Wiring DiagramDCA-220SSVU -TROUBLESHOOTING Generator Generator TroubleshootingDCA-220SSVU -TROUBLESHOOTING Engine Controller Engine Controller Troubleshooting MpecSample Parts List DCA-220SSVU Explanation of Code in Remarks ColumnDCA-220SSVU Suggested Spare Parts DescriptionDCA-220SSVU Generator Assy Part Name QTY Remarks DCA-220SSVU Generator ASSY. Part Name QTY DCA-220SSVU- Control Panel Assy DCA-220SSVU- Control Panel Assy KnobDCA-220SSVU- Control BOX Assy Part Name DCA-220SSVU- Control BOX ASSY. LY2DUS24VDC DCA-220SSVU- Engine and Radiator Assy Breather Pipe 66 DCA-220SSVU- Operation and Parts Manual REV. #1 01/20/06 Hose Band DCA-220SSVU- Outputterminal Assy Output Terminal AssyTerminal Board DCA-220SSVU- Battery Assy Battery DCA-220SSVU- Muffler Assy Muffler DCA-220SSVU- Fueltank Assy Fuel Tank DCA-220SSVU- Enclosure Assy Enclosure AssyBase DCA-220SSVU- Enclosure ASSY. Enclosure ASSY.Hinge DCA-220SSVU- Rubber Seals Assy Seal Rubber DCA-220SSVU- Nameplate and Decals Assy Battery Group Terms and Conditions of Sale Parts FreightpolicyDCA-220SSVU- Operation and Parts Manual REV. #1 01/20/06 Your Local Dealer is
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DCA-220SSVU specifications

The Multiquip DCA-220SSVU is a robust and versatile generator, designed for both commercial and industrial applications. It is particularly renowned for its reliability, efficiency, and advanced features tailored to meet the demands of various worksites.

At its core, the DCA-220SSVU is a silent diesel generator, powered by a dependable Yanmar engine. This engine not only provides impressive performance but also ensures durability, making it a popular choice for operations that require continuous power supply. With a power output capacity of 220 kVA, this generator can effortlessly handle heavy-duty equipment and multiple power needs simultaneously.

One of the standout features of the DCA-220SSVU is its sound attenuation technology. Enclosed in a weather-proof canopy, the generator significantly minimizes noise output, making it an ideal option for locations with strict noise regulations, such as residential areas or sensitive environments. The generator operates at a low noise level, allowing it to blend seamlessly into various settings without causing disruption.

The Multiquip DCA-220SSVU also boasts advanced fuel efficiency. It is engineered to consume lesser fuel while providing maximum output, leading to reduced operational costs for users. This efficiency not only helps in cost savings but also minimizes the environmental impact, aligning with contemporary sustainability practices.

Another characteristic that sets the DCA-220SSVU apart is its user-friendly operation. The generator comes equipped with a digital control panel that displays critical information, including voltage, frequency, and runtime. This feature enables operators to monitor performance easily and perform quick troubleshooting when necessary.

Safety is paramount with the DCA-220SSVU, which is equipped with various protective features. These include low oil pressure shutdown, high coolant temperature shutdown, and overcurrent protection, ensuring that the generator operates safely and efficiently under varying load conditions.

Additionally, the generator features a large fuel tank that allows for extended run times, making it suitable for long-term projects or emergency situations. The DCA-220SSVU is engineered for enhanced mobility, thanks to its sturdy frame and integrated lifting points, allowing it to be transported easily across different job sites.

In conclusion, the Multiquip DCA-220SSVU is a powerful, efficient, and quiet generator that incorporates advanced technologies, comprehensive safety features, and user-friendly controls. Ideal for contractors and businesses looking for reliable power solutions, this generator exemplifies Multiquip's commitment to quality and innovation in the construction and industrial sectors.