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Generac 04077-1, 04109-1, 04079-1, 00789-1, 00844-1 manual Guardian Air-cooledGenerators

Models: 04077-1, 04109-1, 04079-1, 00789-1, 00844-1 04077-01, 04109-1, 04079-1, 00789-1, 00844-1

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Section 5 — Notes

Guardian Air-cooled Generators

Generac® Power Systems, Inc. 29

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Generac 04077-1, 04109-1, 04079-1, 00789-1, 00844-1 manual Guardian Air-cooledGenerators, Generac Power Systems, Inc

Contents

Air-cooled,Prepackaged Standby Generators Installation, Start-upand Adjustment ManualPOWER SYSTEMS, INC SHOULD ATTEMPT INSTALLATIONAUTHORIZED DEALER LOCATION OPERATION AND MAINTENANCEHOW TO OBTAIN SERVICE INTRODUCTIONSection 4 - Troubleshooting Section 1 - InstallationSection 3 - Post-installation Start-up AdjustmentsGENERAL HAZARDS EXPLOSION HAZARDS ELECTRICAL HAZARDSFIRE HAZARDS 1.2UNPACKING 1.1INTRODUCTION TO INSTALLATION1.1.1 INSTALLATION ASSISTANCE 1.2.1 PRECAUTIONS1.6GASEOUS FUEL SYSTEM 1.3BEFORE INSTALLATION1.4LIFTING THE GENERATOR 1.5ENGINE OIL RECOMMENDATIONSFigure 1.2 - Natural Gas Setup` 1.6.4 RECONFIGURING THE FUEL SYSTEM1.6.2 FUEL CONSUMPTION 1.6.3 FUEL PIPE SIZING1.7.1 GENERATOR 1.7.2 TRANSFER SWITCH1.7LOCATION AND MOUNTING 1.7.1.1 6 kW, 8 kW and 10 kW Units Non-SAGuardian Air-cooledGenerators 8 Generac Power Systems, IncGuardian Air-cooledGenerators Section 1 - InstallationGenerac Power Systems, Inc Figure 1.4 ContinuedGuardian Air-cooledGenerators 10 Generac Power Systems, IncFigure 1.7 - Total Circuit Isolation Method 1.8EMERGENCY CIRCUIT ISOLATION METHOD1.9TOTAL CIRCUIT ISOLATION METHOD Figure 1.6 - Emergency Circuit Isolation Method1.11.2 SOUND ATTENUATED UNITS 1.11 WIRING INTERCONNECTIONS1.10 GENERATOR AC CONNECTION SYSTEM 1.11.1 6 KW, 8 KW AND 10 KW UNITS NON-SAFigure 1.9 - Interconnection Diagram for Single-PhasePower System 6 kW, 8 kW and 10 kW Non-SA 1.13 CONTROL CIRCUIT INTERCONNECTIONS 1.12 GENERATORS AND GTS TRANSFER SWITCHES14 Generac Power Systems, Inc 1.15 CONTROL BOARD CONFIGURATION 1.14 ADAPTING THREE-PHASE TRANSFER SWITCH1.16 GROUNDING THE GENERATOR 1.17 THE BATTERY Figure 1.14 - Battery Cable Connections 1.19 POST INSTALLATION INSPECTION1.17.1 BATTERY INSTALLATION 1.18 THE FUSE2.1.2 “OFF” POSITION 2.1USING THE AUTO/OFF/MANUAL2.2AUTOMATIC TRANSFER OPERATION 2.1.1 “AUTO” POSITION2.4MANUAL TRANSFER OPERATION 2.3SEQUENCE OF AUTOMATIC OPERATIONFigure 2.3 - Manual Transfer Switch Operation 2.5PROTECTION SYSTEMS 2.4.2 TRANSFER BACK TO UTILITY POWER SOURCE2.5.1 LOW OIL PRESSURE SWITCH 2.5.2 HIGH TEMPERATURE SWITCH2.6.1 6 KW, 8 KW AND 10 KW UNITS NON-SA 2.6ADDITIONAL GENERATOR FEATURES2.5.3.1 Approximate Crank Cycle Times 2.5.4 OVERSPEED3.4GENERATOR TESTS UNDER LOAD 3.2CHECK TRANSFER SWITCH OPERATION3.1BEFORE INITIAL START-UP 3.3ELECTRICAL CHECKS3.5CHECKING AUTOMATIC OPERATION 3.6ADJUSTING THE LOAD BLOCK3.7.1 6 KW UNITS NON-SA 3.7ENGINE GOVERNOR ADJUSTMENT3.7.2 8 KW AND 10 KW UNITS NON-SA 3.9.1 6 KW, 8 KW AND 10 KW UNITS NON-SA 3.8VOLTAGE REGULATOR ADJUSTMENT3.9OVERSPEED ADJUSTMENT 3.7.3 SOUND ATTENUATED UNITS3.10.1 6 KW, 8 KW AND 10 KW UNITS NON-SA 3.10 SETTING THE EXERCISE TIMER3.10.2 SOUND ATTENUATED UNITS CORRECTION 4.1TROUBLESHOOTING GUIDEPROBLEM CAUSEFUEL SYSTEM 4.2INSTALLATION CHECKLISTBATTERY INSTALLATION OPTIONS AND ACCESSORIESGuardian Air-cooledGenerators Generac Power Systems, Inc.Revision * 12/13/99 GENERAC POWER SYSTEMS, INCP.O. BOX WAUKESHA, WI Part No. C4219