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Generac Power Systems 004992-0, 004992-1 owner manual Notes, Guardian 40kW Liquid-cooledGenerators

Models: 004992-0, 004992-1 004992-1, 004992-0 004992-0, 004992-1, 37kW NG, 40kW LP

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Section 9 - Notes

Guardian 40kW Liquid-cooled Generators

44 Generac® Power Systems, Inc.

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Generac Power Systems 004992-0, 004992-1 Notes, Guardian 40kW Liquid-cooledGenerators, Generac Power Systems, Inc

Contents

SHOULD ATTEMPT INSTALLATION Model Nos.004992-137kW NG, 40kW LP Owner’s Manual‹HOW TO OBTAIN SERVICE AUTHORIZED SERVICE DEALER LOCATION‹OPERATION AND MAINTENANCE INTRODUCTIONTable of Contents INTRODUCTIONGENERAL HAZARDS 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 ‹1.7.1 LOW OIL PRESSURE SWITCH‹1.7.2 HIGH COOLANT TEMPERATURE SWITCH Figure 1.4 - Low Oil Pressure 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 SPECIFICATIONS1.12 RECONFIGURING THE FUEL SYSTEM ‹1.10.2 ENGINE SPECIFICATIONS2.1STANDBY GENERATOR INSTALLATION 1.13 TORQUE SPECIFICATIONS1.16 BEFORE INSTALLATION 1.14 ENGINE OIL RECOMMENDATIONS2.4BASIC STANDBY ELECTRIC SYSTEM 2.2GENERATOR LOCATION2.3GENERATOR MOUNTING AND SUPPORT ‹2.1.1 NFPA STANDARDS2.8GENERATOR AC NEUTRAL CONNECTIONS 2.5EMERGENCY CIRCUIT ISOLATION METHOD2.6TOTAL CIRCUIT ISOLATION METHOD Figure 2.1 – Basic Standby Electric System‹2.9.1 PRE-PACKAGEDATS 2.9TRANSFER SWITCH SIGNAL CONNECTIONS2.10BATTERY INSTALLATION ‹2.9.2 GTS-TYPEATS‹2.11.3 FUEL SYSTEM ‹2.11.2 TRANSFER SWITCH2.11 PREPARATION BEFORE START-UP ‹2.11.4 GENERATOR SET LUBRICATIONGTS Mode Operation 3.1USING AN ENGINEERED “GTS” TRANSFER SWITCHPos2 OFF — ATS Application Included switch ‹3.2.1 AUTO/OFF/MANUAL SWITCHFigure 3.2 — Engine Governor Adjustment 3.4ENGINE GOVERNOR ADJUSTMENTS‹3.2.5 SET EXERCISE TIME SWITCH DIP SWITCH3.7WEEKLY EXERCISE CYCLE Figure 3.2 - “Set Exercise Time” Switch3.6AUTOMATIC OPERATION 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‹4.5.11 CHANGING THE ENGINE AIR CLEANER 4.6MISCELLANEOUS MAINTENANCE‹4.6.1 CLEANING THE GENERATOR ‹4.6.2 BATTERY‹4.6.4 BATTERY REPLACEMENT ‹4.6.3 BATTERY MAINTENANCEDANGER •Turn off the battery charger 4.7SCHEDULED MAINTENANCEService Maintenance Interval Information •Remove the negative battery cableTasks MaintenanceLevel LevelLevel MaintenanceLevel LevelCAUSE TROUBLESHOOTING POINTSPROBLEM CORRECTION24 Generac Power Systems, Inc Section 6 - Electrical DataWiring Diagram — Engine — Drawing No. 0E8115-A Guardian 40kW Liquid-cooledGeneratorsGenerac Power Systems, Inc. Section 6 - Electrical DataSection 6 - Electrical Data 26 Generac Power Systems, IncGuardian 40kW Liquid-cooledGenerators Generac Power Systems, Inc. Section 6 - Electrical Data2 CARRIER REAR BEARING DESCRIPTION ITEMPART NO Section 7 - Exploded Views and Parts30 32 DESCRIPTION ITEMPART NO Section 7 - Exploded Views and Parts32 Generac Power Systems, Inc Section 7 - Exploded Views and PartsDESCRIPTION ITEMPART NO ITEM34 Generac Power Systems, Inc Section 7 - Exploded Views and PartsDESCRIPTION ITEMPART NO ITEM9 15 10 20 1 A DESCRIPTION ITEMPART NO Section 7 - Exploded Views and PartsTO ENGINE DESCRIPTION ITEMPART NO 033212Alternator — Drawing No. 0E5146-B Section 7 - Exploded Views and PartsGuardian 40kW Liquid-cooledGenerators LEADSDESCRIPTION ITEMPART NO 0E5093ADESCRIPTION ITEMPART NO ITEMGenerac Power Systems, Inc. Section 8 — Installation DiagramInstallation Diagram — Drawing No. 0E8422-A Guardian 40kW Liquid-cooledGeneratorsSection 9 - Notes 44 Generac Power Systems, IncGuardian 40kW Liquid-cooledGenerators Section 9 - Notes Generac Power Systems, Inc.Guardian 40kW Liquid-cooledGenerators THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING Section 10 – WarrantyWARRANTY SCHEDULE GENERAC POWER SYSTEMS, INC