Manuals / Generac Power Systems / Lawn and Garden / Portable Generator

Generac Power Systems 005053-0, 005053-1 Electrical Data, Guardian Liquid-cooled 25 kW Generator

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

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

Section 7 - Electrical Data

Guardian Liquid-cooled 25 kW Generator

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

30 Generac® Power Systems, Inc.

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Generac Power Systems 005053-0 Electrical Data, Guardian Liquid-cooled 25 kW Generator, Generac Power Systems, Inc

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 Guardian Liquid-cooled 25 kW GeneratorGENERAL HAZARDS DANGERDespite the safe design of this generator Parts of the generator are rotating and/or hotELECTRICAL HAZARDS FIRE HAZARDSEXPLOSION HAZARDS ‹ STANDARDS INDEX1.2 TRANSFER SWITCH 1.1 GENERATOR1.3 AUTOMATIC SYSTEM OPERATION 1.4 GENERATOR 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 1.8 UNPACKING1.12 RECONFIGURING THE FUEL SYSTEM FOR LP VAPOR Figure 1.8 - Reconfigure the Fuel System1.11 FUEL CONSUMPTION ‹ 1.10.2 GENERATOR1.15 BEFORE INSTALLATION 2.1 STANDBY GENERATOR INSTALLATION1.13 ENGINE OIL RECOMMENDATIONS 1.14 COOLANT RECOMMENDATIONS2.3 GENERATOR MOUNTING AND SUPPORT 2.4 BASIC STANDBY ELECTRIC SYSTEM2.2 GENERATOR LOCATION ‹ 2.1.2 OTHER PUBLISHED STANDARDS2.9 USING AN ENGINEERED “GTS” TRANSFER SWITCH 2.5 EMERGENCY CIRCUIT ISOLATION METHOD2.6 TOTAL CIRCUIT ISOLATION METHOD 2.7 GROUNDING THE GENERATOR2.10 BATTERY INSTALLATION Pos2 OFF - Standard Prepackaged ATS Application‹ 2.10.1 VENTED BATTERIES Standby generators installed with automatic3.1 ENGINEERED 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 3.2 CONTROL CONSOLE COMPONENTS‹ 3.2.6 SYSTEM READY LED 3.4 ENGINE GOVERNOR ADJUSTMENTS3.3 MANUAL TRANSFER AND START-UP Figure 3.2 - Engine Governor Adjustment Figure 3.3 - “Set Exercise Time” Switch3.6 AUTOMATIC OPERATION 3.7 WEEKLY EXERCISE CYCLE3.8 CONTROL BOARD DIP SWITCH SETTINGS 4.1 MAINTENANCE PERFORMED BY AUTHORIZED SERVICE FACILITIESA. EVERY THREE MONTHS B. ONCE EVERY SIX MONTHS4.2 EXHAUST MANIFOLD PROCEDURE 4.3 INTAKE MANIFOLD PROCEDURE4.4 CYLINDER HEAD PROCEDURE Figure 4.1 - Intake Manifold Installation4.7 CHECKING FLUID LEVELS 4.8 MAINTENANCE OWNER/ OPERATOR CAN PERFORM4.6 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM ‹ 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 GOVERNOR4.9 MISCELLANEOUS MAINTENANCE ‹ 4.9.1 CLEANING THE GENERATOR‹ 4.9.2 BATTERY ‹ 4.9.3 BATTERY MAINTENANCE4.10 SCHEDULED MAINTENANCE Service Maintenance Interval InformationTurn off the battery charger turn OFF utility supply to ATS Remove the negative battery cableMaintenance LevelTasks LevelMaintenance LevelLevel LevelTROUBLESHOOTING POINTS PROBLEMCAUSE CORRECTIONGenerac Power Systems, Inc Guardian Liquid-cooled 25 kW GeneratorWiring Diagram - 2.5L Engine 15kW & 20kW units -Drawing No. 0F1411 26 Generac Power Systems, IncSection 7 - Electrical Data Guardian Liquid-cooled 25 kW GeneratorGenerac Power Systems, Inc Section 7 - Electrical DataGuardian Liquid-cooled 25 kW Generator 28 Generac Power Systems, IncSection 7 - Electrical Data Generac Power Systems, Inc Section 7 - Electrical DataWiring Diagram - 2.5L Engine 25kW unit -Drawing No. 0E9982-B 30 Generac Power Systems, IncSection 7 - Electrical Data Guardian Liquid-cooled 25 kW GeneratorGenerac Power Systems, Inc Section 7 - Electrical DataElectrical Schematic - 2.5L 25kW unit - Drawing No. 0E9983-B 32 Generac Power Systems, IncSection 7 - Electrical Data Guardian Liquid-cooled 25 kW GeneratorGenerac Power Systems, Inc Section 7 - Electrical DataHARNESS WIRE 34 Generac Power Systems, IncMOUNT BLOCK ENGINEDESCRIPTION PANEL FOR ACCESS GROUND WIRECOVER CABLE FASTENER TO SECUREDESCRIPTION Section 8 - Exploded Views and PartsGuardian Liquid-cooled 25 kW Generator Enclosure - Drawing No. 0E9720-D38 Generac Power Systems, Inc Section 8 - Exploded Views and PartsHINGE CONTINUOUS 1.5L CTRL PNL DESCRIPTIONDESCRIPTION 40 Generac Power Systems, Inc Section 8 - Exploded Views and PartsSection 8 - Exploded Views and Parts DESCRIPTIONDESCRIPTION 42 Generac Power Systems, Inc Section 8 - Exploded Views and PartsGuardian Liquid-cooled 25 kW Generator Engine - Drawing No. 0E9918-E STEPPER MOTOR UNITS ONLYDESCRIPTION DESCRIPTIONSOURCE GENERAC-BOSCH GOV GASKET, 2.5L FORD EXHAUST MAN0E1028A I/N TO ENGINECOVER 44 Generac Power Systems, IncDESCRIPTION Section 8 - Exploded Views and PartsGuardian Liquid-cooled 25 kW Generator Fuel System - Drawing No. 0E9980-DLOCKTIGHT LEADS46 Generac Power Systems, Inc LOCKTIGHTROTOR REPLACEMENT PARTS DESCRIPTIONROTOR 390 30KW 1P DIRECT HSB 3.0L FORD & 2.5L FORD STR 390 35AD1 HSB 382MM LONG3.0L FORD & 2.5L FORD48 Generac Power Systems, Inc DESCRIPTIONDESCRIPTION SCREW HHC M8-1.25 X 60 G8.8 FTSECURE WIRE HARNESS DESCRIPTIONITEM 13 NEOPRENE COATING50 Generac Power Systems, Inc DESCRIPTIONDESCRIPTION 1024Section 9 - Installation Diagram Installation Diagram - Drawing No. 0F1020-AGenerac Power Systems, Inc Guardian Liquid-cooled 25 kW GeneratorYOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGEPURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTSection 10 - Warranty EMISSION CONTROL SYSTEM WARRANTYEMISSION RELATED PARTS INCLUDE THE FOLLOWING GENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIAN Section 10 - WarrantyWARRANTY SCHEDULE THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING