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Generac Power Systems 004988-1 owner manual Guardian Liquid-cooled27 kW and 30 kW Generators

Models: 004988-1

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Section 9 - Notes

Guardian Liquid-cooled 27 kW and 30 kW Generators

44 Generac® Power Systems, Inc.

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Generac Power Systems 004988-1 owner manual Guardian Liquid-cooled27 kW and 30 kW Generators, Generac Power Systems, Inc

Contents

Model Number SHOULD ATTEMPT INSTALLATIONLiquid-cooled,Prepackaged Standby Generators This manual should remain with the unit‹HOW TO OBTAIN SERVICE AUTHORIZED SERVICE DEALER LOCATION‹OPERATION AND MAINTENANCE This symbol points out important safety informaTable of Contents INTRODUCTIONParts of the generator are rotating and/or hot GENERAL HAZARDSDespite the safe design of this generator DANGERFIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS 1.3AUTOMATIC SYSTEM OPERATION 1.2TRANSFER SWITCH1.1GENERATOR 1.4GENERATOR AC CONNECTION SYSTEMS‹1.7.3 LOW COOLANT LEVEL SWITCH ‹1.7.2 HIGH COOLANT TEMPERATURE SWITCH‹1.7.1 LOW OIL PRESSURE SWITCH Figure 1.5- High Coolant Temperature Switch‹1.8.1 UNPACKING PRECAUTIONS ‹ 1.7.7 LOW BATTERY‹1.7.8 ALARM RESET Figure 1.7 - Printed Circuit Board Assembly‹1.10.1 GENERATOR SPECIFICATIONS 1.10 SPECIFICATIONS1.12RECONFIGURING THE FUEL SYSTEM ‹1.10.2 ENGINE SPECIFICATIONS2.1STANDBY GENERATOR INSTALLATION 1.13 TORQUE SPECIFICATIONS1.16 BEFORE INSTALLATION Temperature2.2GENERATOR LOCATION 2.3GENERATOR MOUNTING AND SUPPORT2.4BASIC STANDBY ELECTRIC SYSTEM 2.5EMERGENCY CIRCUIT ISOLATION METHOD2.7GROUNDING THE GENERATOR 2.9TRANSFER SWITCH SIGNAL CONNECTIONS2.6TOTAL CIRCUIT ISOLATION METHOD 2.8GENERATOR AC NEUTRAL CONNECTIONSStandby generators installed with automatic 2.10 BATTERY INSTALLATION‹2.11.2 TRANSFER SWITCH 2.11 PREPARATION BEFORE START-UPWith switch set to AUTO, engine can crank and 3.1USING A STANDARD “GTS” TRANSFER SWITCH‹3.2.1 AUTO/OFF/MANUAL SWITCH 3.2CONTROL CONSOLE COMPONENTS‹3.2.5 SET EXERCISE TIME SWITCH 3.4ENGINE GOVERNOR ADJUSTMENTS‹3.2.2 FAULT INDICATOR LED 3.3MANUAL TRANSFER AND START-UP3.7WEEKLY EXERCISE CYCLE Figure 3.2 - Engine Governor AdjustmentFigure 3.2 - “Set Exercise” Switch 3.5RETRANSFER AND SHUTDOWNENGINE DC ELECTRICAL SYSTEM ‹4.4.2 BATTERY FLUID4.3OVERLOAD PROTECTION FOR 4.4CHECKING FLUID LEVELS4.5MAINTENANCE OWNER/ OPERATOR CAN PERFORM DANGER‹4.6.1 CLEANING THE GENERATOR 4.6MISCELLANEOUS MAINTENANCE‹4.5.11 CHANGING THE ENGINE AIR CLEANER ‹4.6.2 BATTERYStorage batteries give off explosive hydrogen ‹4.6.3 BATTERY MAINTENANCE‹4.6.4 BATTERY REPLACEMENT DANGERTurn off the battery charger 4.7SCHEDULED MAINTENANCEService Maintenance Interval Information Remove the negative battery cableTasks MaintenanceLevel LevelLevel MaintenanceLevel LevelCAUSE TROUBLESHOOTING POINTSPROBLEM CORRECTIONGenerac Power Systems, Inc Section 6 - Installation DiagramInstallation Diagram - Drawing No. 0E8695 Guardian Liquid-cooled27 kW and 30 kW GeneratorsCUSTOMER CONNECTION STATORGND1 PCB J2PCB J1 Section 7 - Electrical DataAR D1 CONNECTIONPage STARTER CARRIER BOLT DESCRIPTION Section 8 - Exploded Views and Parts Guardian Liquid-cooled27 kW and 30 kW Generators DESCRIPTIONSection 8 - Exploded Views and Parts Compartment - Drawing No. 0E8333-D32 Generac Power Systems, Inc Section 8 - Exploded Views and PartsDESCRIPTION DESCRIPTION34 Generac Power Systems, Inc Section 8 - Exploded Views and PartsDESCRIPTION DESCRIPTIONTO A 12 5 12 2 24 3 1 20 AFRAME Guardian Liquid-cooled27 kW and 30 kW Generators DESCRIPTIONSection 8 - Exploded Views and Parts Radiator - Drawing No. 0E8528-BPage DESCRIPTION WELDMENT MOUNTING BASE201914 DESCRIPTION 0F1659ADESCRIPTION DESCRIPTIONDESCRIPTION DESCRIPTION44 Generac Power Systems, Inc Guardian Liquid-cooled27 kW and 30 kW GeneratorsGenerac Power Systems, Inc Guardian Liquid-cooled27 kW and 30 kW GeneratorsTHIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING Section 10 - WarrantyWARRANTY SCHEDULE GENERAC POWER SYSTEMS, INC