Generac 04077-1, 04109-1, 04079-1, 00789-1, 00844-1 manual

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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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Contents Installation, Start-up and Adjustment Manual HOW to Obtain Service Operation and MaintenanceIntroduction Authorized Dealer LocationPost-installationStart-up Adjustments InstallationTroubleshooting Introduction Inside Front CoverGeneral Hazards Electrical Hazards Unpacking Introduction to InstallationLifting the Generator Before InstallationEngine OIL Recommendations Gaseous Fuel SystemFuel Consumption Reconfiguring the Fuel SystemFuel Pipe Sizing Location and Mounting Transfer SwitchGenerator Installation Installation Generator Mounting Dimensions Sound Attenuated Total Circuit Isolation Method Emergency Circuit Isolation Method11.1 6 KW, 8 KW and 10 KW Units NON-SA Wiring InterconnectionsSound Attenuated Units Installation Generators and GTS Transfer Switches Grounding the Generator Adapting THREE-PHASE Transfer SwitchBattery Battery Installation Post Installation InspectionFuse Automatic Transfer Operation Using the AUTO/OFF/MANUALAuto Position OFF PositionManual Transfer Operation Sequence Automatic OperationLOW OIL Pressure Switch Transfer Back to Utility Power SourceHigh Temperature Switch Protection SystemsOverspeed Approximate Crank Cycle Times1 6 KW, 8 KW and 10 KW Units NON-SA Before Initial START-UP Check Transfer Switch OperationElectrical Checks Generator Tests Under LoadChecking Automatic Operation Adjusting the Load Block1 6 KW Units NON-SA Engine Governor Adjustment2 8 KW and 10 KW Units NON-SA Overspeed Adjustment Voltage Regulator Adjustment10.1 6 KW, 8 KW and 10 KW Units NON-SA Setting the Exercise TimerProblem Cause Correction Troubleshooting GuideInstallation Checklist Guardian Air-cooled Generators Generac Power SYSTEMS, INC