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

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Section 7 - Electrical Data

Guardian Liquid-cooled 25 kW Generator Wiring Diagram — 2.5L Engine (15kW & 20kW units) —Drawing No. 0F1411

Generac® Power Systems, Inc. 27

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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 INTRODUCTIONINTRODUCTION Table of ContentsParts of the generator are rotating and/or hot GENERAL HAZARDSDespite the safe design of this generator FIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS ‹STANDARDS INDEX1.1GENERATOR 1.2TRANSFER SWITCH1.3AUTOMATIC SYSTEM OPERATION 1.4GENERATOR 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 1.8UNPACKINGFigure 1.8 — Reconfigure the Fuel System 1.12RECONFIGURING THE FUEL SYSTEM FOR LP VAPOR1.11 FUEL CONSUMPTION ‹ 1.10.2 GENERATOR2.1STANDBY GENERATOR INSTALLATION 1.15 BEFORE INSTALLATION1.13 ENGINE OIL RECOMMENDATIONS 1.14 COOLANT RECOMMENDATIONS2.4BASIC STANDBY ELECTRIC SYSTEM 2.3GENERATOR MOUNTING AND SUPPORT2.2GENERATOR LOCATION ‹2.1.2 OTHER PUBLISHED STANDARDS2.5EMERGENCY CIRCUIT ISOLATION METHOD 2.9USING AN ENGINEERED “GTS” TRANSFER SWITCH2.6TOTAL CIRCUIT ISOLATION METHOD 2.7GROUNDING THE GENERATORPos2 OFF — Standard Prepackaged ATS Application 2.10BATTERY INSTALLATION‹2.10.1 VENTED BATTERIES Standby generators installed with automatic‹2.11.2 TRANSFER SWITCH 3.1ENGINEERED 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 3.2CONTROL CONSOLE COMPONENTS‹3.2.6 SYSTEM READY LED 3.4ENGINE GOVERNOR ADJUSTMENTS3.3MANUAL TRANSFER AND START-UP Figure 3.3 - “Set Exercise Time” Switch Figure 3.2 — Engine Governor Adjustment3.6AUTOMATIC OPERATION 3.7WEEKLY EXERCISE CYCLEA. EVERY THREE MONTHS 3.8CONTROL BOARD DIP SWITCH SETTINGSB. ONCE EVERY SIX MONTHS C. ONCE ANNUALLY4.3INTAKE MANIFOLD PROCEDURE 4.2EXHAUST MANIFOLD PROCEDURE4.4CYLINDER HEAD PROCEDURE Figure 4.1 — Intake Manifold Installation4.6OVERLOAD PROTECTION FOR 4.8MAINTENANCE OWNER/ OPERATOR CAN PERFORMENGINE DC ELECTRICAL SYSTEM 4.7CHECKING FLUID LEVELSFigure 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 4.9MISCELLANEOUS MAINTENANCE‹4.9.2 BATTERY ‹4.9.3 BATTERY MAINTENANCEService Maintenance Interval Information 4.10 SCHEDULED MAINTENANCETasks MaintenanceLevel Maintenance PROBLEM TROUBLESHOOTING POINTSCAUSE CORRECTIONSection 6 — Notes Section 7 - Electrical Data 26 Generac Power Systems, IncSection 7 - Electrical Data 28 Generac Power Systems, Inc Section 7 - Electrical Data 30 Generac Power Systems, Inc Section 7 - Electrical Data 32 Generac Power Systems, Inc Section 7 - Electrical Data MOUNT DESCRIPTION ITEMPART NO 31 7 11 Enclosure — Drawing No. 0E9720-D 54 36 30 0C2267 40 Generac Power Systems, Inc 0C2267 Engine — Drawing No. 0E9918-E 42 Generac Power Systems, Inc0E9909 0E1028A I/N 0E8456 LOCKTIGHT 0F1659A Muffler — Drawing No. 0F2930-B Stepper Motor — Drawing No. 0E9979-C Radiator — Drawing No. 0E9965-D Installation Diagram — Drawing No. 0F1020-A Section 9 — Installation DiagramPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES YOUR WARRANTY RIGHTS AND OBLIGATIONS1-800-333-1322 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTEMISSION RELATED PARTS INCLUDE THE FOLLOWING EMISSION CONTROL SYSTEM WARRANTYTHIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING WARRANTY SCHEDULEGENERAC POWER SYSTEMS, INC P.O. BOX 297 • WHITEWATER, WI