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Generac 04077-1, 04109-1, 04079-1, 00789-1, 00844-1 manual Power Systems, Inc, Models

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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POWER SYSTEMS, INC.

Installation, Start-up and Adjustment Manual

Air-cooled, Prepackaged

Standby Generators

Models:

Nonsound Attenuated (Non-SA)

04077-1 (6 kW)

04109-1 (8 kW)

04079-1 (10 kW)

Sound Attenuated (SA)

00789-1 (8 kW)

00844-1 (8 kW)

ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS

SHOULD ATTEMPT INSTALLATION!!

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Generac 04077-1, 04109-1, 04079-1, 00789-1, 00844-1 manual Installation, Start-upand Adjustment Manual, Power Systems, Inc

Contents

POWER SYSTEMS, INC Installation, Start-upand Adjustment ManualSHOULD ATTEMPT INSTALLATION Air-cooled,Prepackaged Standby GeneratorsHOW TO OBTAIN SERVICE OPERATION AND MAINTENANCEINTRODUCTION AUTHORIZED DEALER LOCATIONSection 3 - Post-installation Start-up Section 1 - InstallationAdjustments Section 4 - TroubleshootingGENERAL HAZARDS EXPLOSION HAZARDS ELECTRICAL HAZARDSFIRE HAZARDS 1.1.1 INSTALLATION ASSISTANCE 1.1INTRODUCTION TO INSTALLATION1.2.1 PRECAUTIONS 1.2UNPACKING1.4LIFTING THE GENERATOR 1.3BEFORE INSTALLATION1.5ENGINE OIL RECOMMENDATIONS 1.6GASEOUS FUEL SYSTEM1.6.2 FUEL CONSUMPTION 1.6.4 RECONFIGURING THE FUEL SYSTEM1.6.3 FUEL PIPE SIZING Figure 1.2 - Natural Gas Setup`1.7LOCATION AND MOUNTING 1.7.2 TRANSFER SWITCH1.7.1.1 6 kW, 8 kW and 10 kW Units Non-SA 1.7.1 GENERATORGuardian Air-cooledGenerators 8 Generac Power Systems, IncGenerac Power Systems, Inc Section 1 - InstallationFigure 1.4 Continued Guardian Air-cooledGeneratorsGuardian Air-cooledGenerators 10 Generac Power Systems, Inc1.9TOTAL CIRCUIT ISOLATION METHOD 1.8EMERGENCY CIRCUIT ISOLATION METHODFigure 1.6 - Emergency Circuit Isolation Method Figure 1.7 - Total Circuit Isolation Method1.10 GENERATOR AC CONNECTION SYSTEM 1.11 WIRING INTERCONNECTIONS1.11.1 6 KW, 8 KW AND 10 KW UNITS NON-SA 1.11.2 SOUND ATTENUATED UNITSFigure 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 1.17.1 BATTERY INSTALLATION 1.19 POST INSTALLATION INSPECTION1.18 THE FUSE Figure 1.14 - Battery Cable Connections2.2AUTOMATIC TRANSFER OPERATION 2.1USING THE AUTO/OFF/MANUAL2.1.1 “AUTO” POSITION 2.1.2 “OFF” POSITION2.4MANUAL TRANSFER OPERATION 2.3SEQUENCE OF AUTOMATIC OPERATIONFigure 2.3 - Manual Transfer Switch Operation 2.5.1 LOW OIL PRESSURE SWITCH 2.4.2 TRANSFER BACK TO UTILITY POWER SOURCE2.5.2 HIGH TEMPERATURE SWITCH 2.5PROTECTION SYSTEMS2.5.3.1 Approximate Crank Cycle Times 2.6ADDITIONAL GENERATOR FEATURES2.5.4 OVERSPEED 2.6.1 6 KW, 8 KW AND 10 KW UNITS NON-SA3.1BEFORE INITIAL START-UP 3.2CHECK TRANSFER SWITCH OPERATION3.3ELECTRICAL CHECKS 3.4GENERATOR TESTS UNDER LOAD3.5CHECKING 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 3.9OVERSPEED ADJUSTMENT 3.8VOLTAGE REGULATOR ADJUSTMENT3.7.3 SOUND ATTENUATED UNITS 3.9.1 6 KW, 8 KW AND 10 KW UNITS NON-SA3.10.1 6 KW, 8 KW AND 10 KW UNITS NON-SA 3.10 SETTING THE EXERCISE TIMER3.10.2 SOUND ATTENUATED UNITS PROBLEM 4.1TROUBLESHOOTING GUIDECAUSE CORRECTIONBATTERY INSTALLATION 4.2INSTALLATION CHECKLISTOPTIONS AND ACCESSORIES FUEL SYSTEMGuardian Air-cooledGenerators Generac Power Systems, Inc.P.O. BOX WAUKESHA, WI GENERAC POWER SYSTEMS, INCPart No. C4219 Revision * 12/13/99