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Generac Power Systems 5254, 5252, 5251, 5255, 5253 owner manual Notes, Air-cooled Generators

Models: 5253 5255 5251 5254 5252

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Section 6 — Notes

Air-cooled Generators

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Generac Power Systems 5254, 5252, 5251, 5255, 5253 owner manual Notes, Air-cooled Generators

Contents

C US LISTED Installation and Owner’s ManualDEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY Not intended for use as Primary Power in place of utility or inINTRODUCTION ‹ CONTENTS‹ OPERATION AND MAINTENANCE ‹ HOW TO OBTAIN SERVICESection 5 - Troubleshooting Section 2 - Post Installation Start-upand Adjustments Section 4 - Maintenanceknown to the state of California to cause IMPORTANT SAFETY INSTRUCTIONS GENERAL HAZARDS  This product contains or emits chemicals‹ STANDARDS INDEX  ELECTRICAL HAZARDS  FIRE HAZARDS   EXPLOSION HAZARDS 1.2 PROTECTION SYSTEMS 1.3 NEC REQUIREMENT FOR ARC FAULT CIRCUIT INTERRUPTION‹ 1.3.1 SECTION 210.12 ARC FAULT CIRCUIT INTERRUPTER PROTECTION 1.1 UNPACKING/INSPECTIONFigure 1.2 - 10kW, V-twin GT-530 Engine 1.4 THE GENERATORFigure 1.1 - 7kW, Single Cylinder GH-410 Engine Figure 1.3 - 13kW and 16kW, V-twin GT-990 EngineSection 1 - General Information 1.5 SPECIFICATIONS‹ 1.5.1 GENERATOR ‹ 1.5.2 ENGINEDANGER 1.6 SYSTEM SET LED1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.8 FUEL CONSUMPTIONFigure 1.4 - Demand Regulator 1.9 RECONFIGURING THE FUEL SYSTEM‹ 1.9.1 7 KW, 410CC ENGINE ‹ 1.9.2 10, 13 AND 16KW, V-TWIN ENGINESFigure 1.6 - 10kW, GT-530 Inlet Hose Slid Back 1.10 LOCATION‹ 1.10.1 GENERATOR Figure 1.5 - 10kW, GT-530 Inlet Hose Slid Back1.10.2.1 7, 10, 13, and 16 kW Units if equipped 1.11 BATTERY REQUIREMENTS1.12 BATTERY INSTALLATION ‹ 1.10.2 TRANSFER SWITCHSection 1 - General Information 1.13 THE BATTERYFigure 1.10 - Battery Cable Connections DANGER2.3 ELECTRICAL CHECKS 2.2 CHECK TRANSFER SWITCH OPERATIONSection 2 - Post Installation Start-up and Adjustments 2.1 BEFORE INITIAL START-UP7KW NATURAL GAS ONLY 2.6 ADJUSTING THE FUEL REGULATOR2.4 GENERATOR TESTS UNDER LOAD 2.5 CHECKING AUTOMATIC OPERATIONFigure 2.1 - 7kW Fuel Regulator 2.7 ENGINE GOVERNOR ADJUSTMENTFigure 2.2 - Engine Governor Adjustment Single Cylinder Engines ‹ 2.7.1 7 KW UNITS‹ 2.7.2 13 KW AND 16 KW UNITS 2.8 VOLTAGE REGULATOR ADJUSTMENTFigure 2.3 - Voltage Adjustment Potentiometer Turn to adjust voltage3.4 MANUAL TRANSFER OPERATION ‹ 3.4.1 TRANSFER TO GENERATOR POWER SOURCE3.2 AUTOMATIC TRANSFER OPERATION 3.3 SEQUENCE OF AUTOMATIC OPERATIONDANGER 3.5 SETTING THE EXERCISE TIMER‹ 3.4.2 TRANSFER BACK TO UTILITY POWER SOURCE Figure 3.2 - Manual Transfer Switch OperationLow Oil Switch ‹ 3.6.1 LOW OIL PRESSURE SWITCH‹ 3.6.2 HIGH TEMPERATURE SWITCH High Temperature Switches4.1 FUSES ‹ 3.6.6 LOW BATTERYSection 4 - Maintenance 4.2 CHECKING THE ENGINE OIL LEVEL‹ 4.3.2 ENGINE OIL RECOMMENDATIONS ‹ 4.3.3 OIL & OIL FILTER CHANGE PROCEDURE4.3 CHANGING THE ENGINE OIL ‹ 4.3.1 OIL CHANGE INTERVALSAir Cleaner 4.4 CHANGING THE ENGINE AIR CLEANERFigure 4.7 - 10kW Engine Air Cleaner Figure 4.6 - 7 kW, Engine Air Cleaner LocationSection 4 - Maintenance 4.6 BATTERY MAINTENANCE4.7 ADJUSTING GH-410/GT-530/990 VALVE CLEARANCE Figure 4.9 - Setting the Spark Plug GapFigure 4.11 - Cooling Vent Locations Figure 4.10 - Valve Clearance Adjustment4.8 COOLING SYSTEM 4.9 ATTENTION AFTER SUBMERSION4.10 CORROSION PROTECTION 4.11 OUT OF SERVICE PROCEDURE‹ 4.11.2 RETURN TO SERVICE ‹ 4.11.1 REMOVAL FROM SERVICEbe performed by the nearest Authorized Dealer 4.12 SERVICE SCHEDULEATTENTION It is recommended that all service work Section 4 - MaintenanceCause 5.1 TROUBLESHOOTING GUIDEProblem Section 5 - TroubleshootingAir-cooled Generators Section 6 - NotesAir-cooled Generators Section 6 - NotesAir-cooled Generators Section 6 - NotesAir-cooled Generators Drawing No. 0F9424 Section 7 - Mounting DimensionsC1-UTILITY COIL & RECTIFIER C2-GENERATOR COIL & RECTIFIER Section 8 - Electrical DataTS-TERMINAL STRIP XA,XB-LIMIT SWITCHES ATS-AUTOMATIC TRANSFER SWITCHAir-cooled Generators Wiring Diagram - 10, 13 & 16kW, V-Twin - Drawing No. 0F7822ENGINE WIRING Section 8 - Electrical DataCLOSEST TO BEARING Section 8 - Electrical DataCONTROL PANEL BOX CUSTOMER CONNECTIONELECTRONIC Electrical Schematic - 10, 13 & 16kW, V-Twin - Drawing No. 0F7823Section 8 - Electrical Data Air-cooled GeneratorsSection 8 - Electrical Data ENGINE AND ALTERNATORAir-cooled Generators Wiring Diagram - 7kW, Single Cylinder - Drawing No. 0F7820ENGINE WIRING Section 8 - Electrical DataCONTROL PANEL BOX Wiring Diagram - 7kW, Single Cylinder - Drawing No. 0F7820Section 8 - Electrical Data Air-cooled GeneratorsSection 8 - Electrical Data Electrical Schematic - 7kW, Single Cylinder - Drawing No. 0F7821Air-cooled Generators Air-cooled Generators Electrical Schematic - 7kW, Single Cylinder - Drawing No. 0F7821ENGINE AND ALTERNATOR Section 8 - Electrical DataAir-cooled Generators Section 8 - Electrical DataSection 8 - Electrical Data Material Section 9 - Exploded Views and Parts ListsSHEET METAL PAINT/MATERIAL CODE LEGEND Air-cooled Generators Enclosure - Drawing No. 0F9431-CAir-cooled Generators PART NO. QTY. DESCRIPTIONSection 9 - Exploded Views and Parts Lists PART NO. QTY. DESCRIPTIONAir-cooled Generators Control Panel - Drawing No. 0F9695-C Section 9 - Exploded Views and Parts ListsDESCRIPTION DESCRIPTIONSection 9 - Exploded Views and Parts Lists ASSEMBLY, BATTERY CHARGER ENGINEAir-cooled Generators Transfer Switch Assembly - Drawing No. 0F9774-A Section 9 - Exploded Views and Parts ListsPART NO. QTY. DESCRIPTION Section 9 - Exploded Views and Parts ListsTransfer Switch Assembly - Drawing No. 0F9774-A PART NO. QTY. DESCRIPTIONAir-cooled Generators Section 9 - Exploded Views and Parts Lists13 & 16kW, GT-990 Engine - Drawing No. 0F9430-E - Part Air-cooled Generators Section 9 - Exploded Views and Parts ListsDESCRIPTION DESCRIPTIONAir-cooled Generators Section 9 - Exploded Views and Parts Lists13 & 16kW, GT-990 Engine - Drawing No. 0F9430-E - Part Air-cooled Generators Section 9 - Exploded Views and Parts ListsDESCRIPTION DESCRIPTIONAir-cooled Generators Section 9 - Exploded Views and Parts Lists10kW, GT-530 Engine - Drawing No. 0F9429-D - Part 10kW, GT-530 Engine - Drawing No. 0F9429-D - Part Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsAir-cooled Generators Section 9 - Exploded Views and Parts Lists10kW, GT-530 Engine - Drawing No. 0F9429-D - Part Air-cooled Generators Section 9 - Exploded Views and Parts ListsDESCRIPTION DESCRIPTIONAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - Part Section 9 - Exploded Views and Parts Lists7kW, GN-410 Engine - Drawing No. 0F9428 - Part Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9428 - Part Section 9 - Exploded Views and Parts Lists7kW, GN-410 Engine - Drawing No. 0F9428 - Part Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsAir-cooled Generators 7kW, GN-410 Engine - Drawing No. 0F9422-B Section 9 - Exploded Views and Parts Lists7kW, GN-410 Engine - Drawing No. 0F9422-B Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsAir-cooled Generators Section 9 - Exploded Views and Parts Lists10, 13, and 16kW, V-twin Generators - Drawing No. 0F9423-C Air-cooled Generators Section 9 - Exploded Views and Parts ListsDESCRIPTION DESCRIPTIONAir-cooled Generators Section 9 - Exploded Views and Parts Lists7 & 10kW, GN-410/GT-530 Regulator - Drawing No. 0F9425 7 & 10kW, GN-410/GT-530 Regulator - Drawing No. 0F9425 Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsAir-cooled Generators Section 9 - Exploded Views and Parts Lists13 & 16kW, GT-990 Regulator - Drawing No. 0F9426 13 & 16kW, GT-990 Regulator - Drawing No. 0F9426 Section 9 - Exploded Views and Parts ListsDESCRIPTION Air-cooled GeneratorsSection 10 - Warranty YOUR WARRANTY RIGHTS AND OBLIGATIONSMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIESAir-cooled Generators EMISSION CONTROL SYSTEM WARRANTYEMISSION RELATED PARTS INCLUDE THE FOLLOWING Section 10 - WarrantyWARRANTY SCHEDULE GENERAC POWER SYSTEMS STANDARD LIMITED WARRANTY FORHOME STANDBY/LIGHT COMMERCIAL PRODUCT 45kW AND BELOW Section 10 - Warranty