Electrical Data | Generac Power Systems 005040-1, 005053-1, 005054-0

Electrical Schematic — 2.5L (25kW unit) — Drawing No. 0E9983-B

Section 7 - Electrical Data

Guardian Liquid-cooled 25 kW Generator

Electrical Schematic — 2.5L (25kW unit) — Drawing No. 0E9983-B

32 Generac® Power Systems, Inc.

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Generac Power Systems 005040-1 Electrical Data, Guardian Liquid-cooled 25 kW Generator, Generac Power Systems, Inc

Contents

Liquid-cooled, Prepackaged Standby Generators SHOULD ATTEMPT INSTALLATIONOwner’s Manual This manual should remain with the unit ‹ HOW TO OBTAIN SERVICE AUTHORIZED SERVICE DEALER LOCATION‹ OPERATION AND MAINTENANCE INTRODUCTION Table of Contents Guardian Liquid-cooled 25 kW Generator Parts of the generator are rotating and/or hot GENERAL HAZARDSDespite the safe design of this generator during operation. Exercise care near running gen- erators EXPLOSION HAZARDS ELECTRICAL HAZARDSFIRE HAZARDS ‹ STANDARDS INDEX 1.3 AUTOMATIC SYSTEM OPERATION 1.2 TRANSFER SWITCH1.1 GENERATOR 1.4 GENERATOR 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 1.10 SPECIFICATIONS‹ 1.7.6 LOW BATTERY 1.8 UNPACKING 1.11 FUEL CONSUMPTION 1.12 RECONFIGURING THE FUEL SYSTEM FOR LP VAPORFigure 1.8 - Reconfigure the Fuel System ‹ 1.10.2 GENERATOR 1.13 ENGINE OIL RECOMMENDATIONS 1.15 BEFORE INSTALLATION2.1 STANDBY GENERATOR INSTALLATION 1.14 COOLANT RECOMMENDATIONS 2.2 GENERATOR LOCATION 2.3 GENERATOR MOUNTING AND SUPPORT2.4 BASIC STANDBY ELECTRIC SYSTEM ‹ 2.1.2 OTHER PUBLISHED STANDARDS 2.6 TOTAL CIRCUIT ISOLATION METHOD 2.9 USING AN ENGINEERED “GTS” TRANSFER SWITCH2.5 EMERGENCY CIRCUIT ISOLATION METHOD 2.7 GROUNDING THE GENERATOR ‹ 2.10.1 VENTED BATTERIES 2.10 BATTERY INSTALLATIONPos2 OFF - Standard Prepackaged ATS Application Standby generators installed with automatic 2.11 PREPARATION BEFORE START-UP 3.1 ENGINEERED GTS TRANSFER SWITCH‹ 2.11.2 TRANSFER SWITCH ‹ 2.11.1 PRIOR TO INITIAL START-UP ‹ 3.2.5 SET EXERCISE TIME SWITCH ‹ 3.2.2 FAULT INDICATOR LEDS‹ 3.2.1 AUTO/OFF/MANUAL SWITCH 3.2 CONTROL CONSOLE COMPONENTS 3.3 MANUAL TRANSFER AND START-UP 3.4 ENGINE GOVERNOR ADJUSTMENTS‹ 3.2.6 SYSTEM READY LED 3.6 AUTOMATIC OPERATION Figure 3.2 - Engine Governor AdjustmentFigure 3.3 - “Set Exercise Time” Switch 3.7 WEEKLY EXERCISE CYCLE A. EVERY THREE MONTHS 3.8 CONTROL BOARD DIP SWITCH SETTINGS4.1 MAINTENANCE PERFORMED BY AUTHORIZED SERVICE FACILITIES B. ONCE EVERY SIX MONTHS 4.4 CYLINDER HEAD PROCEDURE 4.2 EXHAUST MANIFOLD PROCEDURE4.3 INTAKE MANIFOLD PROCEDURE Figure 4.1 - Intake Manifold Installation 4.6 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM 4.8 MAINTENANCE OWNER/ OPERATOR CAN PERFORM4.7 CHECKING FLUID LEVELS ‹ 4.8.8 CHECK FAN BELT ‹ 4.8.11 CHANGING THE ENGINE AIR CLEANERFigure 4.4 - Setting the Spark Plug Gap ‹ 4.8.9 INSPECT ENGINE GOVERNOR ‹ 4.9.2 BATTERY 4.9 MISCELLANEOUS MAINTENANCE‹ 4.9.1 CLEANING THE GENERATOR ‹ 4.9.3 BATTERY MAINTENANCE Turn off the battery charger turn OFF utility supply to ATS 4.10 SCHEDULED MAINTENANCEService Maintenance Interval Information Remove the negative battery cable Level MaintenanceTasks Maintenance CAUSE TROUBLESHOOTING POINTSPROBLEM CORRECTION Generac Power Systems, Inc 26 Generac Power Systems, Inc Wiring Diagram - 2.5L Engine 15kW & 20kW units -Drawing No. 0F1411Section 7 - Electrical Data Generac Power Systems, Inc 28 Generac Power Systems, Inc Generac Power Systems, Inc Wiring Diagram - 2.5L Engine 25kW unit -Drawing No. 0E9982-B 30 Generac Power Systems, Inc Generac Power Systems, Inc Electrical Schematic - 2.5L 25kW unit - Drawing No. 0E9983-B 32 Generac Power Systems, Inc Generac Power Systems, Inc MOUNT HARNESS WIRE34 Generac Power Systems, Inc BLOCK ENGINE DESCRIPTION COVER CABLE PANEL FOR ACCESSGROUND WIRE FASTENER TO SECURE Enclosure - Drawing No. 0E9720-D 38 Generac Power Systems, Inc HINGE CONTINUOUS 1.5L CTRL PNL 40 Generac Power Systems, Inc DESCRIPTION STEPPER MOTOR UNITS ONLY 42 Generac Power Systems, IncGuardian Liquid-cooled 25 kW Generator Engine - Drawing No. 0E9918-E TO RADIATOR SERPENTINE BELT - 41 3/8 LENGTH SOURCE GENERAC-BOSCH GOVGASKET, 2.5L FORD EXHAUST MAN BRKT,D.C. ALTERNATORMACHINED COVER 0E1028A I/NTO ENGINE 44 Generac Power Systems, Inc Guardian Liquid-cooled 25 kW Generator 46 Generac Power Systems, Inc LOCKTIGHTLEADS Alternator - Drawing No. 0E8660-C STR 390 35AD1 HSB 382MM LONG3.0L FORD & 2.5L FORD ROTOR REPLACEMENT PARTSROTOR 390 30KW 1P DIRECT HSB 3.0L FORD & 2.5L FORD CONDUIT FLEX 1-1/4 30 LG - 3.0L FORD & 3.9L CHRYSLER 48 Generac Power Systems, Inc SCREW HHC M8-1.25 X 60 G8.8 FT COATING SECURE WIRE HARNESSITEM 13 NEOPRENE WITH TIE WRAP AS SHOWN SUPPORT,RADIATOR 2.5L FORD 50 Generac Power Systems, Inc1024 HOSE, UPPER RADIATOR 174MM Section 9 - Installation Diagram Installation Diagram - Drawing No. 0F1020-A PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES YOUR WARRANTY RIGHTS AND OBLIGATIONSMANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT EMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWING THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING GENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIANWARRANTY SCHEDULE GENERAC POWER SYSTEMS, INC P.O. BOX 297 WHITEWATER, WI

Generac Power Systems 005040-1, 005053-1 Electrical Data, Guardian Liquid-cooled 25 kW Generator

Models: 005040-0 005040-1 005054-1 005053-0 005054-0 005053-1

Electrical Schematic — 2.5L (25kW unit) — Drawing No. 0E9983-B

32 Generac® Power Systems, Inc.