Multiquip DCA125USJ operation manual Frequency Meter Hz

Page 37

DCA-125USJ — GENERATOR START-UP PROCEDURE (MANUAL)

9.The generator's frequency meter (Figure 45) should be displaying the 60 cycle output frequency in HERTZ.

13.The coolant temperature gauge (Figure 50) will indicate the coolant temperature. Under normal operating conditions the coolant temperature should be between 165 and 215 degrees Fahrenheit (Green Zone).

Figure 45. Frequency Meter (Hz)

10.The generator's AC-voltmeter (Figure 46) will display the generator’s output in VOLTS. If the voltage is not within the specified tolerance, use the voltage adjustment control knob (Figure 47) to increase or decrease the desired voltage.

Figure 50. Coolant Temperature Gauge

14.The tachometer gauge (Figure 51) will indicate the speed of the engine when the generator is operating. Under normal operating conditions this speed is approximately 1800 RPM’s.

Figure 46. Voltmeter

Figure 47. Voltage Adjust Control Knob

Figure 51. Engine Tachometer Gauge

15.Place the main, GFCI, and aux. circuit breakers in the ON position (Figure 52).

11.The ammeter (Figure 48) will indicate zero amps with no load applied. When a load is applied, the ammeter will indicate the amount of current that the load is drawing from the generator.

Figure 48. Ammeter (No Load)

12.The engine oil pressure gauge (Figure 49) will indicate the oil pressure (kg/ cm2) of the engine. Under normal operating conditions the oil pressure is approximately 35~65 PSI.

Figure 49. Oil Pressure Gauge

Figure 52. Main, Aux. and GFCI

Circuit Breakers (ON)

DCA-125USJ — OPERATION AND PARTS MANUAL — REV. #2 (01/27/11) — PAGE 37

Image 37
Contents Model DCA125USJ 2 DCA-125USJ Operation and Parts Manual REV. #2 01/27/11 DCA-125USJ Operation and Parts Manual REV. #2 01/27/11 Table of Contents Ordering parts has never been easier Parts Ordering ProceduresGenerator Specifications DCA-125USJ SpecificationsDimensions DCA-125USJ Dimensions TOP, Side and FrontSafety Messages DCA-125USJ Safety Information„ Always know the location of the nearest DCA-125USJ Safety Informationfire extinguisher first aid kitIf operating in speed ranges above the maximum allowable Before servicing equipment3ECURE Portable Power Cables in Cable Tray with TIE wraps „ Never use fuel as a cleaning agentFrom fuel vapors or if fuel is spilled on a hot engine „ Never use gas piping as an electrical ground Device. All installations should beDCA-125USJ Safety Information DCA-125USJ Generator Decals DCA-125USJ Generator Decals Typical Generator Grounding Application DCA-125USJ InstallationOutdoor Installation DCA-125USJ InstallationIndoor Installation MountingEngine Operating Panel DCA-125USJ Series Familiarization GeneratorGenerator Control Panel Control BoxGenerator Major Components DCA-125USJ Major Components20 DCA-125USJ Operation and Parts Manual REV. #2 01/27/11 DCA-125USJ Generator Control Panel DCA-125USJ Engine Operating Panel DCA-125USJ Engine Operating Panel Output Terminal Familiarization DCA-125USJ Output Terminal Panel FamiliarizationTwist Lock Dual Voltage 120/240 VAC Receptacles 120VAC Gfci ReceptaclesBlower Fan Connecting LoadsThree Phase Load Single Phase LoadDCA-125USJ Load Application Motors and motor-drivenGenerator OutputVoltages Voltage Selector SwitchGenerator Amperage Gfci Receptacle Load CapabilityDCA-125USJ Gauge Reading How to Read the OutputTerminal GaugesReading Amperage Uvwo Terminal Output Voltages DCA-125USJ Output Terminal Panel Connections3Ø 240/139 Output Terminal Lug Voltages 3Ø 208V/1Ø120V Output Terminal Lug Voltages1Ø 240V/120V Output Terminal Lug Voltages 3Ø 480/277 Output Terminal Lug VoltagesCircuit Breakers DCA-125USJ PRE-SETUPLubrication Oil Fuel CheckRefueling Refueling ProcedureAir Cleaner Fan Belt Tension Cleaning the RadiatorOperation FreezingWeather Must be less than 50%Battery Cable Installation BatteryWiring AlternatorEngines exhaust contains harmful emissions Before StartingDirect exhaust away from nearby personnel Starting ManualFrequency Meter Hz Place the Mpec Control Switch in the Auto position Starting Auto ModeIs placed in the Auto position Emergency Shutdown Procedure Normal Shutdown ProcedureDCA-125USJ Maintenance Check Oil Level Air RemovalReplacing Oil Filter Replacing Fuel FilterTo ensure adequate starting Battery chargerBrake Adjustment DCA-125USJ -TRAILER Brakes MaintenanceBrakes Hydraulic Surge BrakesSuspension Tires/Wheels/Lug NutsTire Wear/Inflation Lug Nut Torque Requirements DCA-125USJ -TRAILER MaintenanceStart all wheel lug nuts by hand DCA-125USJ -TRAILERWIRING Diagram Generator Wiring Diagram DCA-125USJ Generatorwiring DiagramDCA-125USJ Enginewiring Diagram DCA-125USJ -TROUBLESHOOTING Generator Engine Controller Troubleshooting Mpec DCA-125USJ -TROUBLESHOOTING Engine ControllerDCA-125USJ Operation and Parts Manual REV. #2 01/27/11 QTY. Column DCA-125USJ Explanation of Code in Remarks ColumnQty Description DCA-125USJ Suggested Spare PartsDCA-125USJ Generator Assy DCA-125USJ Generator Assy DCA-125USJ Control BOX Assy 0330000180 M32130007020601808823 LAF3630010393P58 DCA-125USJ Operation and Parts Manual REV. #2 01/27/11 DCA-125USJ Control BOX Assy DCA-125USJ Engine and Radiator Assy 0602041292 M3923200054RE504836 0602042594Engine & Radiator Assy 0602022563 06055151970602022561 0603306590DCA-125USJ Outputterminal Assy DCA-125USJ Outputterminal Assy DCA-125USJ Battery Assy 4D-2 0602220196M9310500404 M9103000504DCA-125USJ Muffler Assy 0017112030 M3330100402M3333000903 M3333200304DCA-125USJ Fueltank Assy 0605505070 M33630014020605501074 0605516090Enclosure #1 Assy DCA-125USJ Enclosure #1 AssyM3363300303 M34130018120016910030 060330679774 DCA-125USJ Operation and Parts Manual REV. #2 01/27/11 24A M3493201204 24A M34932006140010114040 25A 0030014000Enclosure #2 Assy DCA-125USJ Enclosure #2 AssyM3443000812 M3443000802M3493303203 M3443000904DCA-125USJ Rubber Seals Assy 0229201130 02292008700229201240 0228900660DCA-125USJ Nameplate and Decals Assy M15000020 M1550000204M1550000703 M15000070Freight Policy Terms and Conditions of Sale PartsDCA-125USJ Operation and Parts Manual REV. #2 01/27/11 HERE’S HOW to GET Help

DCA125USJ specifications

The Multiquip DCA125USJ is a robust, high-performance generator designed to meet the diverse needs of various industries, including construction, events, and emergency backup. This generator boasts a compact size and impressive output, making it a reliable choice for both temporary and permanent power solutions.

At the heart of the DCA125USJ is a powerful diesel engine, providing an impressive 125 kVA output. This engine is engineered for efficiency, ensuring that the generator can continuously deliver reliable power while maintaining low operational costs. The generator operates at low RPM, which not only extends the engine's lifespan but also reduces noise levels, making it ideal for urban environments and sensitive locations.

One of the standout features of the DCA125USJ is its advanced electronic control system. This technology allows for seamless monitoring and management of the generator's performance, ensuring optimal operation. The control panel is user-friendly, offering real-time data on voltage, frequency, and operating hours, which simplifies maintenance and troubleshooting.

The DCA125USJ is equipped with a sturdy, weather-resistant enclosure that protects it from the elements, making it suitable for outdoor applications. This enclosure also contributes to noise reduction, ensuring quieter operation compared to traditional generators. Additionally, its compact design allows for easy transport and installation, making it a versatile option for various job sites.

Safety is a top priority in the design of the DCA125USJ. It features multiple safety mechanisms, such as an automatic shut-off system that activates in the event of low oil pressure or overheating, protecting the generator and prolonging its operational life.

Moreover, the DCA125USJ is compliant with rigorous emissions standards, making it an environmentally responsible choice. It offers options for multiple voltage outputs, which adds to its adaptability for different applications, from powering heavy machinery to providing electricity for small tools.

In summary, the Multiquip DCA125USJ stands out for its powerful diesel engine, state-of-the-art electronic controls, robust construction, and focus on safety and efficiency. Whether used in construction, outdoor events, or as a backup power source, the DCA125USJ is engineered to deliver reliable performance in a user-friendly package. This makes it a top contender for anyone needing dependable generator capabilities.