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

Section 7 - Electrical Data

Guardian Liquid-cooled 25 kW Generator

Wiring Diagram — 2.5L Engine (15kW & 20kW units) —Drawing No. 0F1411

26 Generac® Power Systems, Inc.

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Contents SHOULD ATTEMPT INSTALLATION Owner’s ManualLiquid-cooled,Prepackaged Standby Generators This manual should remain with the unitAUTHORIZED SERVICE DEALER LOCATION ‹OPERATION AND MAINTENANCE‹HOW TO OBTAIN SERVICE INTRODUCTIONTable of Contents INTRODUCTIONDespite the safe design of this generator GENERAL HAZARDSParts of the generator are rotating and/or hot ELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS ‹STANDARDS INDEX1.2TRANSFER SWITCH 1.1GENERATOR1.3AUTOMATIC SYSTEM OPERATION 1.4GENERATOR AC CONNECTION SYSTEMS‹1.7.1 LOW OIL PRESSURE SWITCH ‹1.7.2 HIGH COOLANT TEMPERATURE SWITCH‹1.7.3 LOW COOLANT LEVEL SWITCH Figure 1.4 - Low Oil Pressure Switch1.10 SPECIFICATIONS ‹1.7.6 LOW BATTERY‹1.8.1 UNPACKING PRECAUTIONS 1.8UNPACKING1.12RECONFIGURING THE FUEL SYSTEM FOR LP VAPOR Figure 1.8 — Reconfigure the Fuel System1.11 FUEL CONSUMPTION ‹ 1.10.2 GENERATOR1.15 BEFORE INSTALLATION 2.1STANDBY GENERATOR INSTALLATION1.13 ENGINE OIL RECOMMENDATIONS 1.14 COOLANT RECOMMENDATIONS2.3GENERATOR MOUNTING AND SUPPORT 2.4BASIC STANDBY ELECTRIC SYSTEM2.2GENERATOR LOCATION ‹2.1.2 OTHER PUBLISHED STANDARDS2.9USING AN ENGINEERED “GTS” TRANSFER SWITCH 2.5EMERGENCY CIRCUIT ISOLATION METHOD2.6TOTAL CIRCUIT ISOLATION METHOD 2.7GROUNDING THE GENERATOR2.10BATTERY INSTALLATION Pos2 OFF — Standard Prepackaged ATS Application‹2.10.1 VENTED BATTERIES Standby generators installed with automatic3.1ENGINEERED GTS TRANSFER SWITCH ‹2.11.2 TRANSFER SWITCH2.11 PREPARATION BEFORE START-UP ‹2.11.1 PRIOR TO INITIAL START-UP‹3.2.2 FAULT INDICATOR LEDS ‹3.2.1 AUTO/OFF/MANUAL SWITCH‹3.2.5 SET EXERCISE TIME SWITCH 3.2CONTROL CONSOLE COMPONENTS3.3MANUAL TRANSFER AND START-UP 3.4ENGINE GOVERNOR ADJUSTMENTS‹3.2.6 SYSTEM READY LED Figure 3.2 — Engine Governor Adjustment Figure 3.3 - “Set Exercise Time” Switch3.6AUTOMATIC OPERATION 3.7WEEKLY EXERCISE CYCLE3.8CONTROL BOARD DIP SWITCH SETTINGS A. EVERY THREE MONTHSB. ONCE EVERY SIX MONTHS C. ONCE ANNUALLY4.2EXHAUST MANIFOLD PROCEDURE 4.3INTAKE MANIFOLD PROCEDURE4.4CYLINDER HEAD PROCEDURE Figure 4.1 — Intake Manifold Installation4.8MAINTENANCE OWNER/ OPERATOR CAN PERFORM 4.6OVERLOAD PROTECTION FORENGINE DC ELECTRICAL SYSTEM 4.7CHECKING FLUID LEVELS‹4.8.11 CHANGING THE ENGINE AIR CLEANER Figure 4.4 – Setting the Spark Plug Gap‹4.8.8 CHECK FAN BELT ‹4.8.9 INSPECT ENGINE GOVERNOR4.9MISCELLANEOUS MAINTENANCE ‹4.9.1 CLEANING THE GENERATOR‹4.9.2 BATTERY ‹4.9.3 BATTERY MAINTENANCE4.10 SCHEDULED MAINTENANCE Service Maintenance Interval InformationLevel MaintenanceTasks Maintenance TROUBLESHOOTING POINTS PROBLEMCAUSE CORRECTIONSection 6 — Notes 26 Generac Power Systems, Inc Section 7 - Electrical DataGenerac Power Systems, Inc. 28 Generac Power Systems, Inc Generac Power Systems, Inc 30 Generac Power Systems, Inc Generac Power Systems, Inc. 32 Generac Power Systems, Inc Generac Power Systems, Inc. MOUNT PART NO ITEMDESCRIPTION 31 7 11 Enclosure — Drawing No. 0E9720-D 54 36 30 0C2267 40 Generac Power Systems, Inc 0C2267 42 Generac Power Systems, Inc Engine — Drawing No. 0E9918-E0E9909 0E1028A I/N 0E8456 LOCKTIGHT 0F1659A Muffler — Drawing No. 0F2930-B Stepper Motor — Drawing No. 0E9979-C Radiator — Drawing No. 0E9965-D Section 9 — Installation Diagram Installation Diagram — Drawing No. 0F1020-AYOUR WARRANTY RIGHTS AND OBLIGATIONS PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES1-800-333-1322 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTEMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWINGWARRANTY SCHEDULE THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWINGGENERAC POWER SYSTEMS, INC P.O. BOX 297 • WHITEWATER, WI