Generac Power Systems 005054-1, 005053-1, 005054-0 Electrical Data, Generac Power Systems, Inc

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Section 7 - Electrical Data

Guardian Liquid-cooled 25 kW Generator Wiring Diagram — 2.5L Engine (25kW unit) —Drawing No. 0E9982-B

Generac® Power Systems, Inc. 31

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Contents Owner’s Manual SHOULD ATTEMPT INSTALLATIONLiquid-cooled, Prepackaged Standby Generators This manual should remain with the unit‹ OPERATION AND MAINTENANCE AUTHORIZED SERVICE DEALER LOCATION‹ HOW TO OBTAIN SERVICE INTRODUCTIONGuardian Liquid-cooled 25 kW Generator Table of ContentsDespite the safe design of this generator GENERAL HAZARDSParts of the generator are rotating and/or hot during operation. Exercise care near running gen- eratorsFIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS ‹ STANDARDS INDEX1.1 GENERATOR 1.2 TRANSFER SWITCH1.3 AUTOMATIC SYSTEM OPERATION 1.4 GENERATOR AC CONNECTION SYSTEMS‹ 1.7.2 HIGH COOLANT TEMPERATURE SWITCH ‹ 1.7.1 LOW OIL PRESSURE SWITCH‹ 1.7.3 LOW COOLANT LEVEL SWITCH Figure 1.4 - Low Oil Pressure Switch‹ 1.7.6 LOW BATTERY 1.10 SPECIFICATIONS‹ 1.8.1 UNPACKING PRECAUTIONS 1.8 UNPACKINGFigure 1.8 - Reconfigure the Fuel System 1.12 RECONFIGURING THE FUEL SYSTEM FOR LP VAPOR1.11 FUEL CONSUMPTION ‹ 1.10.2 GENERATOR2.1 STANDBY GENERATOR INSTALLATION 1.15 BEFORE INSTALLATION1.13 ENGINE OIL RECOMMENDATIONS 1.14 COOLANT RECOMMENDATIONS2.4 BASIC STANDBY ELECTRIC SYSTEM 2.3 GENERATOR MOUNTING AND SUPPORT2.2 GENERATOR LOCATION ‹ 2.1.2 OTHER PUBLISHED STANDARDS2.5 EMERGENCY CIRCUIT ISOLATION METHOD 2.9 USING AN ENGINEERED “GTS” TRANSFER SWITCH2.6 TOTAL CIRCUIT ISOLATION METHOD 2.7 GROUNDING THE GENERATORPos2 OFF - Standard Prepackaged ATS Application 2.10 BATTERY INSTALLATION‹ 2.10.1 VENTED BATTERIES Standby generators installed with automatic‹ 2.11.2 TRANSFER SWITCH 3.1 ENGINEERED GTS TRANSFER SWITCH2.11 PREPARATION BEFORE START-UP ‹ 2.11.1 PRIOR TO INITIAL START-UP‹ 3.2.1 AUTO/OFF/MANUAL SWITCH ‹ 3.2.2 FAULT INDICATOR LEDS‹ 3.2.5 SET EXERCISE TIME SWITCH 3.2 CONTROL CONSOLE COMPONENTS3.4 ENGINE GOVERNOR ADJUSTMENTS 3.3 MANUAL TRANSFER AND START-UP‹ 3.2.6 SYSTEM READY LED Figure 3.3 - “Set Exercise Time” Switch Figure 3.2 - Engine Governor Adjustment3.6 AUTOMATIC OPERATION 3.7 WEEKLY EXERCISE CYCLE4.1 MAINTENANCE PERFORMED BY AUTHORIZED SERVICE FACILITIES 3.8 CONTROL BOARD DIP SWITCH SETTINGSA. EVERY THREE MONTHS B. ONCE EVERY SIX MONTHS4.3 INTAKE MANIFOLD PROCEDURE 4.2 EXHAUST MANIFOLD PROCEDURE4.4 CYLINDER HEAD PROCEDURE Figure 4.1 - Intake Manifold Installation4.8 MAINTENANCE OWNER/ OPERATOR CAN PERFORM 4.6 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM4.7 CHECKING FLUID LEVELS Figure 4.4 - Setting the Spark Plug Gap ‹ 4.8.11 CHANGING THE ENGINE AIR CLEANER‹ 4.8.8 CHECK FAN BELT ‹ 4.8.9 INSPECT ENGINE GOVERNOR‹ 4.9.1 CLEANING THE GENERATOR 4.9 MISCELLANEOUS MAINTENANCE‹ 4.9.2 BATTERY ‹ 4.9.3 BATTERY MAINTENANCEService Maintenance Interval Information 4.10 SCHEDULED MAINTENANCETurn off the battery charger turn OFF utility supply to ATS Remove the negative battery cableMaintenance LevelTasks Maintenance PROBLEM TROUBLESHOOTING POINTSCAUSE CORRECTIONGuardian Liquid-cooled 25 kW Generator Wiring Diagram - 2.5L Engine 15kW & 20kW units -Drawing No. 0F1411 26 Generac Power Systems, IncSection 7 - Electrical Data Section 7 - Electrical Data 28 Generac Power Systems, Inc Section 7 - Electrical Data 30 Generac Power Systems, Inc Wiring Diagram - 2.5L Engine 25kW unit -Drawing No. 0E9982-BSection 7 - Electrical Data 32 Generac Power Systems, Inc Electrical Schematic - 2.5L 25kW unit - Drawing No. 0E9983-BSection 7 - Electrical Data 34 Generac Power Systems, Inc HARNESS WIREMOUNT BLOCK ENGINEDESCRIPTION GROUND WIRE PANEL FOR ACCESSCOVER CABLE FASTENER TO SECUREEnclosure - Drawing No. 0E9720-D 38 Generac Power Systems, Inc HINGE CONTINUOUS 1.5L CTRL PNL 40 Generac Power Systems, Inc DESCRIPTION Guardian Liquid-cooled 25 kW Generator Engine - Drawing No. 0E9918-E 42 Generac Power Systems, IncSTEPPER MOTOR UNITS ONLY TO RADIATORGASKET, 2.5L FORD EXHAUST MAN SOURCE GENERAC-BOSCH GOVSERPENTINE BELT - 41 3/8 LENGTH BRKT,D.C. ALTERNATORMACHINEDTO ENGINE 0E1028A I/NCOVER 44 Generac Power Systems, IncSection 8 - Exploded Views and Parts LEADS LOCKTIGHT46 Generac Power Systems, Inc Alternator - Drawing No. 0E8660-CROTOR 390 30KW 1P DIRECT HSB 3.0L FORD & 2.5L FORD ROTOR REPLACEMENT PARTSSTR 390 35AD1 HSB 382MM LONG3.0L FORD & 2.5L FORD CONDUIT FLEX 1-1/4 30 LG - 3.0L FORD & 3.9L CHRYSLERSCREW HHC M8-1.25 X 60 G8.8 FT 48 Generac Power Systems, IncITEM 13 NEOPRENE SECURE WIRE HARNESSCOATING WITH TIE WRAP AS SHOWN1024 50 Generac Power Systems, IncSUPPORT,RADIATOR 2.5L FORD HOSE, UPPER RADIATOR 174MMInstallation Diagram - Drawing No. 0F1020-A Section 9 - Installation DiagramMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE YOUR WARRANTY RIGHTS AND OBLIGATIONSPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYWARRANTY SCHEDULE GENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIANTHIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING GENERAC POWER SYSTEMS, INC P.O. BOX 297 WHITEWATER, WI