Multiquip operation manual DCA-100SSVU -TROUBLESHOOTING Engine Controller

Page 51

DCA-100SSVU —TROUBLESHOOTING (ENGINE CONTROLLER)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 20 (Engine Controller Troubleshooting) as a basic guideline for troubleshooting the Microprocessor Engine Controller unit (MPEC). If the problem cannot be remedied, consult our company's business office or service plant.

TABLE 20. ENGINE CONTROLLER TROUBLESHOOTING (MPEC)

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Low oil level?

Fill oil level.

 

 

 

Low oil pressure light is

Oil pressure sending unit failure?

Replace oil pressure sending unit.

 

 

on.

Time delay malfuntion in Controller?

Refer to dealer.

 

 

 

 

 

Wire shorted?

Inspect/repair wire.

 

 

 

 

Low coolant level?

Fill coolant level.

Low coolant level light is

 

 

Sending unit failure?

Replace sending unit.

on. (Optionally Installed)

 

 

 

Low battery voltage?

Replace/charge battery.

 

 

 

 

Fan belt tension incorrect?

Tighten/replace fan belt.

 

 

 

 

Air flow is not circulation through radiator?

Clean/repair radiator grill.

 

 

 

 

Doors open?

Close doors.

 

 

 

High coolant temperture

Exhaust leaking?

Replace/repair gaskets or faulty part.

 

 

light is on.

Generator being overloaded?

Check/reduce load.

 

 

 

 

 

Thermostat failure?

Replace thermostat.

 

 

 

 

Air intake blocked?

Clear all air intakes.

 

 

 

 

Temperature switch failure?

Replace temperature switch.

 

 

 

Overcrank light is on.

No or low Fuel?

Fill fuel level.

 

 

Controller needs to be calibrated?

Refer to dealer.

 

 

 

 

 

RPM engine speed too high?

Adjust RPM.

 

 

 

Overspeed light is on.

Governor actuator needs to be adjusted?

Adjust governor actuator.

 

 

Governor controller needs to be adjusted?

Adjust governor controller.

 

 

 

 

 

Engine Controller needs to be calibrated?

Refer to dealer.

 

 

 

Loss of MPU light(s) or

Magnetic pick up out of adjustment?

Adjust magnetic pick up.

 

 

on.

Magnetic pick up dirty?

Clean magnetic pick up.

 

 

 

 

DCA-100SSVU— OPERATION AND PARTS MANUAL — REV. #0 (11/05/07) — PAGE 51

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Contents Model DCA-100SSVU Parts List NO. M3870300704F2 DCA-100SSVU- Operation and Parts Manual REV. #0 11/05/07 Heres HOW to GET Help Table of Contents When ordering parts Please supply the following information Parts Ordering ProceduresDCA-100SSVU Specifications Dimensions DCA-100SSVU Dimensions TOP, Side and FrontHazard Symbols DCA-100SSVU Safety Message Alert SymbolsDCA-100SSVU Safety Message Alert Symbols DCA-100SSVU Rules for Safe Operation General SafetyElectrical Safety DCA-100SSVU Rules for Safe OperationGenerator Grounding Battery Safety Maintenance SafetyEmergencies Towing &Transporting SafetyGenerator Decals DCA-100SSVU Generator DecalsGenerator Decals Cont inued DCA-100SSVU Generator DecalsTypical Generator Grounding Application DCA-100SSVU InstallationMounting DCA-100SSVU InstallationOutdoor Installation Indoor InstallationOutput Terminal Panel GeneratorEngine Operating Panel Generator Control PanelMajor Components DCA-100SSVU Major Components20 DCA-100SSVU- Operation and Parts Manual REV. #0 11/05/07 DCA-100SSVU Generator Control Panel DCA-100SSVU Engine Operating Panel DCA-100SSVU Engine Operating Panel Output Terminal Familiarization DCA-100SSVU Output Terminal Panel Familiarization100VAC Gfci Receptacles DCA-100SSVU Output Terminal Panel FamiliarizationOver Current Relay Connecting LoadsSingle Phase Load Three Phase LoadDCA-100SSVU Load Application Gfci Receptacle Load Capability Voltage Selector SwitchGenerator OutputVoltages Generator AmperageHow to Read the Output Terminal Gauges DCA-100SSVU Gauge ReadingReading Amperage 3Ø 240/139 Output Terminal Lug Voltages Three-Phase PositionDCA-100SSVU Output Terminal Panel Connections Uvwo Terminal Output VoltagesDCA-100SSVU Output Terminal Panel Connections 3Ø 480/277 Output Terminal Lug Voltages1Ø 240V/120V Output Terminal Lug Voltages Fuel Check DCA-100SSVU SetupCircuit Breakers Lubrication OilRefueling Refueling ProcedureOperation FreezingWeather Cleaning the RadiatorAir Cleaner Fan Belt Tension Coolant Antifreeze/Summer Coolant/WaterAlternator BatteryBattery Cable Installation WiringBefore Starting DCA-100SSVU Generator START-UP Procedure ManualNo Load Coolant Temperature GaugeMpec Control Switch Auto Starting Auto ModeEmergency Shutdown Procedure Normal Shutdown ProcedureDCA-100SSVU Maintenance Replacing Oil Filter Cleaning the Fuel StrainerAir Removal Check Oil LevelBattery Charger JacketWater Heater Power Connections Trailer Maintenance DCA-100SSVU -TRAILER MaintenanceBrake Adjustment BrakesHydraulic Surge Brakes Tires/Wheels/Lug Nuts TireWear/InflationSuspension Lug Nut Torque Requirements DCA-100SSVU -TRAILER MaintenanceTrailer/Towing Vehicle Wiring Diagram DCA-100SSVU -TRAILERWIRING DiagramGenerator Wiring Diagram DCA-100SSVU Generatorwiring DiagramEngine Wiring Diagram DCA-100SSVU Enginewiring DiagramGenerator Troubleshooting DCA-100SSVU -TROUBLESHOOTING GeneratorEngine Controller Troubleshooting Mpec DCA-100SSVU -TROUBLESHOOTING Engine ControllerDCA-100SSVU Explanation of Code in Remarks Column Sample Parts ListDescription DCA-100SSVU Suggested Spare PartsGenerator Assy DCA-100SSVU Generator AssyHEX Head Bolt Field AssyFAN Coupling DiskEngine Operating Panel Assy DCA-100SSVU- Engine Operating Panel AssySWITCH, Panel Light SwitchEngine Speed Switch Water Temperature GaugeDCA-100SSVU- Control BOX ASSY. S/N 78000001~78000129 Relay Unit Switch BoardCircuit BREAKER, 3P 250A Machine ScrewControl BOX ASSY. CONT. S/N 7800001~7800129 RELAY, DC12V Sensor TemperatureSET Screw Snap RingControl BOX ASSY. S/N 7800130~AND Above DCA-100SSVU- Control BOX ASSY. S/N 78000130 and AboveAutomatic Voltage Reulator DCA-100SSVU- Control BOX ASSY. S/N 78000130 and AboveControl BOX ASSY. CONT. S/N 7800130~AND Above LY2DUS12VDC RELAY, LY-2D DC12VPTF08A PYCA1Engine and Radiator Assy DCA-100SSVU- Engine and Radiator AssyDCA-100SSVU- Engine and Radiator Assy Output Terminal Assy DCA-100SSVU- Outputterminal AssyTerminal Cover Terminal PanelOutput Terminal Bolt TIE BoltActuator Assy DCA-100SSVU Actuator AssyThrottle Thread ActuatorActuator Bracket Flat Head ScrewBattery Assy DCA-100SSVU- Battery AssyBattery Bolt SET BatteryBattery Sheet Battery BandMuffler Assy DCA-100SSVU- Muffler AssyBracket MufflerGasket CoverFuel Tank Assy DCA-100SSVU- Fueltank AssySupporter Sheet Fuel TankCAP, Fuel Tank Tank BandEnclosure Assy DCA-100SSVU- Enclosure AssyAcoustic Sheet BaseUnder Cover Front FrameEnclosure ASSY. DCA-100SSVU- Enclosure ASSY.Duct Over COVER, Front FrameSplasher Panel Side DoorRubber Seals Assy DCA-100SSVU- Rubber Seals Assy0228900785 Nameplate and Decals Assy DCA-100SSVU- Nameplate and Decals AssyBattery Group Engine & Radiator GroupOutput Terminal Group 86 DCA-100SSVU- Operation and Parts Manual REV. #0 11/05/07 Emblem Muffler GroupFuel Tank Group Enclosure GroupEffectiveOctober 1, 2002 Terms and Conditions of Sale Parts DCA-100SSVU- Operation and Parts Manual REV. #0 11/05/07 Your Local Dealer is

DCA-100SSVU specifications

The Multiquip DCA-100SSVU is a powerful and versatile portable generator that is designed to meet the needs of a wide range of applications. Ideal for construction sites, events, and emergency power needs, this generator combines reliability with excellent performance.

One of the standout features of the DCA-100SSVU is its robust 100 kVA output, making it suitable for powering larger equipment and multiple tools simultaneously. This generator is equipped with a rugged and durable construction, ensuring it can withstand the rigors of outdoor use. Its compact design allows for easy transport and placement in tight spaces, making it an ideal choice for contractors and event planners who need a reliable power source.

The DCA-100SSVU utilizes a highly efficient diesel engine, which not only provides high performance but also ensures lower fuel consumption compared to traditional gasoline generators. This fuel efficiency translates into cost savings over time, especially for users who need extended run times. Furthermore, the generator boasts a large fuel tank capacity, allowing for longer operational periods between refuels, enhancing productivity at job sites.

In terms of technology, the DCA-100SSVU incorporates advanced sound attenuation features that significantly reduce noise levels, making it suitable for use in noise-sensitive environments such as urban areas or residential neighborhoods. Its low noise operation is not only beneficial for compliance with local regulations but also for maintaining a comfortable working environment.

The generator also comes with a user-friendly control panel, equipped with indicators for monitoring fuel levels, output voltage, and engine status, ensuring that operators can easily manage the generator's performance. This intuitive design minimizes the learning curve for new users and enhances operational efficiency.

Safety features are paramount in the DCA-100SSVU design. It includes protective circuits against overloads and short circuits, ensuring that both the generator and connected equipment remain safe during operation. Moreover, the generator is designed with ample ventilation, preventing overheating and ensuring reliable performance even in demanding conditions.

In summary, the Multiquip DCA-100SSVU is a reliable and efficient portable generator that offers impressive power output, fuel efficiency, low noise levels, and a host of user-friendly features. It is an excellent choice for professionals who require a dependable power source for various applications, making it a standout option in the generator market.