Generac 004692-0 owner manual System SET LED, Unpacking/Inspection, Protection Systems

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Section 1 — General Information

Air-cooled 8.5 kW Generator

1.3 SYSTEM SET LED

Only qualified electricians or contractors should attempt such installations, which must comply strictly with applicable codes, standards and regulations.

1.1UNPACKING/INSPECTION

After unpacking, carefully inspect the contents for damage.

This standby generator set has been factory sup- plied with a weather protective enclosure that is intended for outdoor installation only.

This standby generator set is packaged with an automatic transfer switch with built in load center. The combination transfer switch and load center is pre-wired with a 2 foot and 30 foot conduit. Circuit breakers for emergency circuit connections are included.

This UL listed, NEMA 1, 2-pole switch is rated at 100 AC amperes at 250 volts maximum. This transfer switch is for indoor use only.

If this generator is used to power electrical load circuits normally powered by a utility power source, you are required by code to install a trans- fer switch. The transfer switch must effectively iso- late the electrical system from the utility distribu- tion system when the generator is operating (NEC 700, 701, and 702). Failure to isolate an electrical system by such means will result in damage to the generator and also may result in injury or death to utility power workers due to backfeed of electrical energy.

If any loss or damage is noted at time of delivery, have the person(s) making the delivery note all damage on the freight bill or affix his or her signature under the consignor's memo of loss or damage.

If you note loss or damage after delivery, separate the damaged materials and contact the carrier for claim procedures.

“Concealed damage” is understood to mean damage to the contents of a package that is not in evidence at the time of delivery, but is discovered later.

1.2PROTECTION SYSTEMS

Unlike an automobile engine, the generator may have to run for long periods of time with no operator present to monitor engine conditions. For that reason, the engine is equipped with the following systems that protect it against potentially damaging conditions:

1.

Low Oil Pressure Sensor

3.

Overcrank

2.

High Temperature Sensor

4.

Overspeed

The “System Set” LED is lit when all of the following conditions are true:

1.The Auto/Off/Manual switch is set to the AUTO position.

2.The utility voltage being supplied to the unit is being sensed by the PCB. If the utility sense volt- age is not connected to the unit or if it is below 168 volts AC, then the system set light will flash rapidly. This indicates that if the Auto/Off/Manual switch is placed in the Auto position , the genera- tor will start.

3.The “Not In Auto” dip switch is set to the OFF position on the control board.

4.No alarms are present, for example, low oil pres- sure, high temperature, etc.

There are LED readouts on the control panel to noti- fy you that one of these faults has occurred.

4 Generac® Power Systems, Inc.

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Contents Installation Introduction Authorized Dealer LocationTroubleshooting General Hazards Electrical Hazards Standards IndexSystem SET LED UNPACKING/INSPECTIONProtection Systems Your Generator 8.5 kW, V-Twin GT-990 EngineSpecifications GeneratorReconfiguring Fuel System Fuel Requirements RecommendationsFuel Consumption Transfer Switch Battery InstallationBattery LocationCheck Transfer Switch Operation Before Initial START-UPElectrical Checks Generator Tests Under Load Adjusting the Regulator Natural GAS only Checking Automatic OperationEngine Governor Adjustment Voltage Regulator AdjustmentManual Position BREAK-IN ProcedureAutomatic Transfer Operation Auto PositionSequence of Automatic Operation Manual Transfer OperationLOW OIL Pressure Switch Setting the Exercise TimerTransfer Back to Utility Power Source High Temperature SwitchChecking the Engine OIL Level OverspeedChanging the OIL Filter OIL Change ProcedureChanging the Engine OIL Engine OIL RecommendationsBattery Maintenance Spark PlugsAdjusting Valve Clearance Cooling SystemRemoval from Service OUT of Service ProcedureReturn to Service Corrosion ProtectionService Schedule Be performed by your nearest Generac Authorized DealerTroubleshooting Guide Problem Cause CorrectionMounting Dimensions Electrical Data Customer Connection TX TRANSFORMER, 16 Vac 56 VA & 16 Vac 1 VA Dual SEC 1VA Exploded Views and Parts Lists QTY Description Exploded Views and Parts Lists ADAPTOR, Engine Exploded Views and Parts Lists Description QTY 138 122 KNOB, AIR Cleaner 4417 3930 Circuit Breaker 30 X 2 240V SQD Transfer Switch Home Standby Engine only Your Warranty Rights and Obligations MANUFACTURER’S Emission Control System Warranty CoveragePURCHASER’S/OWNER’S Warranty Responsibilities Emission Control System Warranty Emission Related Parts Include the FollowingWarranty Schedule This Warranty Shall not Apply to the Following