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Multiquip MQP20P manual generator Wiring Diagram three phase

Models: MQP20P

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generator Wiring Diagram (three phase)

page 44 —MQP20P STANDBY GENERATOR • operation and parts manual — rev. #1 (11/28/11)

Page 44

Image 44

Multiquip MQP20P manual generator Wiring Diagram three phase

Contents

Operation and Parts Manual THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMESMODEL MQP20P 20kW Standby generatorproposition 65 warning Diesel engine exhaust and some ofPage Table of Contents Component DrawingsInstallation Inspection/SetupParts Ordering Procedures Ordering parts has never been easier Choose from three easy optionsWhen ordering parts, please supply Best Deal! Order via internet Dealers OnlySafety Information SaFeTY MeSSageSSaFeTY SYMBOlS DaNgeRgeNeRal SaFeTY geNeRaTOR SaFeTYSafety Information „ NeveR lubricate components or attempt service on a running machineDaNgeR eNgiNe SaFeTYSafety Information Fuel SaFeTY TOWiNg SaFeTYSafety Information DaNgeReleCTRiCal SaFeTY grounding Safetypower Cord/Cable Safety deathBaTTeRY SaFeTY eNviRONMeNTal SaFeTYSafety Information DaNgeRSPECIFICATIONS ModelPhase BatteryDIMENSIONS installation NOTE GROUND LUG MUST BE INSTALLED BY USERFigure 2. Typical Generator Grounding Application GENERATOR GROUND LUGOutdoor Installation Indoor InstallationMounting Generator GroundingCamlok outlet box panel general informationGenerator principle of operation VOLTAGE REGULATIONEngine ElectrONIC Governor Systemmajor components Table 4. Generator Major ComponentsITEM NO DESCRIPTIONDESCRIPTION basic engine componentsTable 5. Basic Engine Components digital controller panel Figure 5. Digital Controller Componentsconnector outlet box and main circuit breaker outlet connectorsMAIN CIRCUIT BREAKER Single PhaseSingle Phase Load Table 6. Power Factor By Loadload application/generator output Generator Amperageinspection/setup Refueling ProcedureLubrication Oil Fuel Checkwhen heated ONLY use #2 diesel fuel when refuelingDO NOT fill on unlevel ground inspection/setupCleaning the Radiator Air CleanerBattery Coolant Antifreeze/summer coolantBattery Cable Installation WiringAlternator Piping and Hose Connectionstartup Before StartingStarting Manual Starting Auto ModeNormal Shutdown Procedure emergency Shutdown ProcedureCLOSING THE ENCLOSURE DOOR startupJacketWater Heater and Internal Battery Charger Jacket Water Heater Battery Charger Connect to external120 VAC power source Figure 21. Battery Charger and Jacket Water Heater Power Connectionsprotective devices protective devicestransporting TRANSPORTINGLIFTING CHAINmaintenance Air Filter Dust IndicatorGeneral Inspection Air FILTERCleaning Inside the Fuel Tank Fuel AdditionRemoving Water from the Fuel Tank Fuel Tank InspectionRadiator Cleaning voltage regulator adjustmentsFlushing Out Radiator and Replacing Coolant Potentiometersmaintenance Adjustment ProcedureGenerator Storage Troubleshooting Generator Troubleshooting GeneratorSymptom Possible ProblemTroubleshooting engine Troubleshooting EngineSymptom Possible Problemtroubleshooting controller Troubleshooting MEC20 ControllerSymptom Possible ProblemTroubleshooting MEC20 Controller - continued troubleshooting controllerSymptom Possible Problemtroubleshooting VOLTAGE REGULATOR Troubleshooting Voltage RegulatorSymptom Possible ProblemMAINTENANCE PARTS LOCATOR Figure 28. Maintenance Parts LocatorJ1 E1 K1 B1generator Wiring Diagram single phase CONTROL BOXgenerator Wiring Diagram single phase SADDLE BOXCIRCUIT BREAKER BOX GENERATORgenerator Wiring Diagram three phase 505 505 generator Wiring Diagram three phase505 K1 SaMple paRTS liST Explanation of Code in Remarks ColumnNO. Column paRT NO. ColumnDescription Suggested Spare PartsMQP20P with PERKINS 404D-22 DIESEL ENGINE 1 to 3 units Housing assy PART NAME REMARKSHousing assy HOUSING ASSY., PAINTED WHITE, W/ INSULATIONEngine and Generator Mounting assy EE46389 Engine and Generator Mounting assyPART NAME Fuel assy To TB1-20Fuel assy PART NAMEREMARKS CAP, FUEL TANK, LOCKING 2IN NPTTo External Electrical assyPower Source CHARGER, BATTERY, AUTO, FLOAT EQ BATTERY, MAINT. FREE, GROUP 24MAGNETIC PCKUP W/ WIRES RED/BLCK Electrical assyTo External Power Source Jacket Water HEater assyJacket Water HEater assy PART NAMEREMARKS EE40205Solenoid assy Solenoid assy PART NAMEREMARKS EE2916Radiator assy Radiator ConnectionKIT, WIRING HARNESS COOLANT SENSR Radiator assyPART NAME REMARKSAir filter assy NOT SERVICED SEPARATELY Air filter assyPART NAME REMARKSEngine exhaust assy EE54297 Engine exhaust assyPART NAME Engine Oil assy Engine Oil assy PART NAMEREMARKS VALVE, LOCKING BALL, BRASS, 1/2IN FNPTcontrol panel assy control panel assy PART NAMEREMARKS FRAME, BOX, CONTROL AND CIRCUIT BREAKERController assy To EngineController assy PART NAMERELAY, 8 BLADE DPDT, 12VDC, 10A CONTROLLER, SPEED UNIT, 12/24Vsaddlebox assy saddlebox assy PART NAMEREMARKS BLOCK, MIDGET FUSE TYPE, 3 POLECircuit breaker assy Circuit breaker assy PART NAMEREMARKS BUS BAR, LONG, 1/4 IN COPPER BARcamlok assy 11 12 13 14Ground CircuitCamlok assy PART NAMEREMARKS BOX, CONTINUOUS HINGE, HOFFMANTerms and Conditions of Sale - Parts SpeCial expeDiTiNg SeRviCepaYMeNT TeRMS FReigHT pOliCYPage HERE’S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLINGService Department Warranty Department