Multiquip DCA-125USJ 50 HZ- Gauge Reading, How to Read the OutputTerminal Gauges

Page 31

DCA-125USJ (50 HZ)— GAUGE READING

How to Read the OutputTerminal Gauges.

The gauges and selector switches on the control panel DO NOT effect the generator output. They are provided to help observe how much power is being supplied at the Output terminals lugs.

Before taking a reading off either gauge, set the Voltage Selector Switch (Figure 17) to the position which produces the required voltage (For example, for 3Ø 200V,

choose the center 3Ø 240/ 139V position on the volt- age selector switch.)

Reading Amperage

To determine the amperage at a terminal lug, set the AC Ammeter Change-Over Switch to the appropriate setting (Figure 20) to activate the AC Ammeter Gauge (Figure 21) and read the available amperage at the terminal lug.

For example, to measure the amperage at the U terminal lug, set the AC Ammeter Change-Over Switch to U and read the AC Ammeter Gauge.

Figure 17. Voltage

Selector Switch 240/

139VThree Phase

Position

NOTE

Reading Voltage

For 3Ø 200V/1Ø,115V, place the Voltage Selector Switch in the 3 Phase 240/139 position.

Figure 20. AC Ammeter

Change-Over Switch

NOTE

Figure 21. AC Ammeter (Amp reading on U lug)

The ammeter gauge will only show a reading when the Output Terminal Lugs are connected to a load and in use.

To determine the voltage between two terminal lugs, set the AC Voltmeter Change-Over Switch to the appropriate setting (Figure 18) to activate the AC Voltmeter Gauge (Figure 19) and read the available voltage between the two lugs.

For example, to measure the voltage between the W and U terminal lugs, set the AC Voltmeter Change-Over Switch to W-U and read the AC Voltmeter Gauge.

Figure 18. AC Voltmeter

Figure 19. AC Voltmeter Gauge

Change-Over Switch

(Volt reading on W-U Lug)

DCA-125USJ (50 HZ) — OPERATION AND PARTS MANUAL — REV. #0 (03/11/05) — PAGE 31

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Contents Model DCA-125USJ Page Wilmington Ave Carson, CA Heres HOW to GET HelpTable of Contents When ordering parts Please supply the following information Parts Ordering ProceduresDCA-125USJ 50 HZ- Specifications Dimensions DCA-125USJ 50 HZ- Dimensions TOP, Side and FrontFor Your Safety and the Safety of Others DCA-125USJ 50 HZ Safety Message Alert SymbolsOver Speed Conditions Sight and Hearing hazard DCA-125USJ 50 HZ Safety Message Alert SymbolsDCA-125USJ 50 HZ Rules for Safe Operation Electrical shock, electrocution, and even death DCA-125USJ 50 HZ Rules for Safe OperationRadiator DCA-125USJ 50 HZ- Rules for Safe Operation BatteryTransporting DCA-125USJ 50 HZ- Rules for Safe Operation Towing Safety PrecautionsDCA-125USJ 50 HZ- Installation Outdoor Installation DCA-125USJ 50 HZ- InstallationMounting Generator with Trailer DCA-125USJ 50 HZ-TOWING Safety PrecautionsCoupler Type of hitch used on the trailer for towing DCA-125USJ 50 HZ-TRAILER SpecificationsExplanation of Chart Frame Width Measurement is from fender to fenderGenerator Decals DCA-125USJ 50 HZ- Generator DecalsDCA-125USJ 50 HZ- Generator Decals DCA-125USJ 50 HZ- General Information Generator Major Components DCA-125USJ 50 HZ- Major ComponentsPage Generator Control Panel DCA-125USJ 50 HZ- Generator Control PanelEngine Operating Panel DCA-125USJ 50 HZ- Engine Operating PanelDCA-125USJ 50 HZ- Engine Operating Panel Output Terminal Familiarization DCA-125USJ 50 HZ- Output Terminal Panel FamiliarizationTwist Lock Dual Voltage 100/200 VAC Receptacles 100VAC Gfci ReceptaclesBlower Fan Connecting LoadsMotors and motor-driven Single Phase LoadThree Phase Load DCA-125USJ 50 HZ- Load ApplicationGenerator Amperage Voltage Selector SwitchDCA-125USJ 50 HZ- Generator Outputs Generator OutputVoltagesDCA-125USJ 50 HZ- Gauge Reading How to Read the OutputTerminal GaugesReading Amperage 3Ø 200V/1Ø115V Output Terminal Lug Voltages DCA-125USJ 50 HZ- Output Terminal Panel ConnectionsUvwo Terminal Output Voltages 3Ø 220/127 Output Terminal Lug Voltages3Ø 440/254 Output Terminal Lug Voltages DCA-125USJ 50 HZ- Output Terminal Panel Connections1Ø 200V/100V Output Terminal Lug Voltages Fuel Check DCA-125USJ 50 HZ- PRE-SETUPCircuit Breakers Lubrication OilALWAYS! place trailer on firm level ground before refueling DCA-125USJ 50 HZ- PRE-SETUPRefueling Procedure Contact and/or inhaling fumesMust be less than 50% Cleaning the RadiatorAir Cleaner Fan Belt Tension Operation FreezingWeatherAlternator Battery Cable InstallationWhen connecting battery do the following WiringBefore Starting DCA-125USJ 50 HZ- Generator START-UP Procedure ManualLED on Starting ManualOil Pressure Gauge Starting Auto Mode DCA-125USJ 50 HZ- Generator START-UP Procedure Auto ModeEmergency Shutdown Procedure DCA-125USJ 50 HZ- Generator SHUT-DOWN ProcedureShutdown Procedure DCA-125USJ 50 HZ- Maintenance Replacing Fuel Filter Air RemovalCheck Oil Level Replacing Oil FilterDCA-125USJ 50 HZ Operation and Parts Manual REV. #0 03/11/05 Hydraulic Surge Brakes DCA-125USJ 50 HZ-TRAILER Brakes MaintenanceBrake Adjustment BrakesSuspension DCA-125USJ 50 HZ-TRAILER MaintenanceTires/Wheels/Lug Nuts Tire Wear/InflationLug Nut Torque Requirements DCA-125USJ 50 HZ-TRAILER MaintenanceStart all wheel lug nuts by hand Trailer/Towing Vehicle Wiring Diagram DCA-125USJ 50 HZ-TRAILERWIRING DiagramGenerator Wiring Diagram DCA-125USJ 50 HZ- Generatorwiring DiagramEngine Wiring Diagram DCA-125USJ 50 HZ- Enginewiring DiagramGenerator Troubleshooting DCA-125USJ 50 HZ-TROUBLESHOOTING GeneratorEngine Controller Troubleshooting DCA-125USJ 50 HZ-TROUBLESHOOTING Engine ControllerItems Found In the Items Number Column Explanation of Code in Remarks ColumnQty Description To 3 UnitsDCA-125USJ 50 HZ- Generator Assy DCA-125USJ 50 HZ- Generator Assy DCA-125USJ 50 HZ- Control BOX Assy LAF3630010393P M32130007020330000180 0601808823DCA-125USJ 50 HZ- Control BOX Assy DCA-125USJ 50 HZ- Control BOX Assy DCA-125USJ 50 HZ- Engine and Radiator Assy 0602042594 M39232000540602041292 RE504836Engine & Radiator Assy DCA-125USJ 50 HZ- Engine and Radiator Assy DCA-125USJ 50 HZ- Outputterminal Assy DCA-125USJ 50 HZ- Outputterminal Assy DCA-125USJ 50 HZ- Battery Assy M9103000504 06022201964D-2 M9310500404DCA-125USJ 50 HZ- Muffler Assy M3333200304 M33301004020017112030 M3333000903DCA-125USJ 50 HZ- Fueltank Assy DCA-125USJ 50 HZ- Fuel Tank Assy Enclosure #1 Assy DCA-125USJ 50 HZ- Enclosure #1 Assy0603306797 M3413001812M3363300303 0016910030DCA-125USJ 50 HZ- Enclosure #1 Assy 25A 0030014000 24A M349320061424A M3493201204 0010114040Enclosure #2 Assy DCA-125USJ 50 HZ- Enclosure #2 AssyM3443000904 M3443000802M3443000812 M3493303203DCA-125USJ 50 HZ- Rubber Seals Assy 0228900660 02292008700229201130 0229201240DCA-125USJ 50 HZ- Nameplate and Decals Assy M15000070 M1550000204M15000020 M1550000703Terms and Conditions of Sale Parts DCA-125USJ 50 HZ Operation and Parts Manual REV. #0 03/11/05 Your Local Dealer is