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Portable Generator
Generac Power Systems
004721-0, 004722-0, 004723-0, 004724-0, 004725-0, 004725-1, 004725-2, 004725-3, 004726-0
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Generac
®
Power Systems, Inc.
27
Section 8 - Electrical Data
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
Wiring Diagram — 1.5L Engine — Drawing No. 0E0343-B
Contents
Main
Owners Manual
Liquid-cooled, Prepackaged Standby Generators
INTRODUCTION
READ THIS MANUAL THOROUGHLY
www.generac.com
OPERATION AND MAINTENANCE
HOW TO OBTAIN SERVICE
Page
GENERAL HAZARDS
WARNING:
!!
WARNING:
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
1.1 GENERATOR
1.2 TRANSFER SWITCH
1.3 AUTOMATIC SYSTEM OPERATION
1.4 GENERATOR AC CONNECTION SYSTEMS
Figure 1.1 - Generator AC Connection System
1.7 ENGINE PROTECTIVE DEVICES
Figure 1.2 - Main Circuit Breaker
Figure 1.3 - Engine Protective Devices
1.7.1 LOW OIL PRESSURE SWITCH
Figure 1.4 - Low Oil Pressure Switch
1.8 UNPACKING
1.8.1 UNPACKING PRECAUTIONS
1.8.2 INSPECTION
1.9 LIFTING THE GENERATOR
A E
1.10 SPECIFICATIONS
1.10.1 GENERATOR SPECIFICATIONS
1.10.2 ENGINE SPECIFICATIONS
1.11 FUEL CONSUMPTION
1.12 RECONFIGURING THE FUEL SYSTEM
1.13 TORQUE SPECIFICATIONS
1.14 ENGINE OIL R ECOMMENDATIONS
1.15 COOLANT RECOMMENDATIONS
1.16 BEFORE INSTALLATION
2.1 STANDBY GENERATOR INSTALLATION
2.2 GENERATOR LOCATION
2.3 GENERATOR MOUNTING AND SUPPORT
2.4 BASIC STANDBY ELECTRIC SYSTEM
Figure 2.1 Basic Standby Electric System
2.5 EMERGENCY CIRCUIT ISOLATION METHOD
2.6 TOTAL CIRCUIT ISOLATION METHOD
2.7 GROUNDING THE GENERATOR
Figure 2.2 Generator Grounding Lug (typical)
2.8 GENERATOR AC NEUTRAL CONNECT IONS
2.10 BATTERY INSTALLATION
2.10.1 VENTED BATTERIES
2.11 PREPARATION BEFORE START-UP
2.11.1 PRIOR TO INITIAL START-UP
2.11.2 TRANSFER SWITCH
3.1 USING A STANDARD GTS TRANSFER SWITCH
3.2 CONTROL CONSOLE COMPONENTS
Figure 3.1 - Liquid-Cooled Generator Panel
3.2.1 HOURMETER
3.2.2 AUTO/OFF/MANUAL SWITCH
3.2.3 FAULT INDICATOR LAMP
3.6 ENGINE HEATER
Figure 3.3 - Engine Block Heater
4.1 MAINTENANCE PERFORMED BY AUTHORIZED SERVICE FACILITIES
A. EVERY THREE MONTHS
B. ONCE EVERY SIX MONTHS
4.2 COOLING SYSTEM
4.3 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM
4.4 CHECKING FLUID LEVELS
4.4.1 CHECK ENGINE OI L
Figure 4.1 - Oil Dipstick and Oil Fill Cap
4.5 MAINTENANCE OWNER/ OPERATOR CAN PERFORM
4.5.1 CHECK ENGINE OI L LEVEL
4.5.2 CHECK BATTERY
4.5.3 EXERCISE SYSTEM
4.5.4 INSPECT COOLING SYSTEM
4.6 MISCELLANEOUS MAINTENANCE
4.6.1 CLEANING TH E GENERATOR
4.6.2 BATTERY
4.6.3 BATTERY MAINTENANCE
4.6.4 BATTERY REPLACEMENT
PERIODIC REPLACEMENT PARTS
4.7 SCHEDULED MAINTENANCE
Service Maintenance Interval Information:
Section 4 Maintenance
Maintenance Level 1 Level 2 Level 3 Level 4 Tasks
Section 4 Maintenance
Maintenance Level 1 Level 2 Level 3 Level 4 Tasks
5.1 TROUBLESHOOTING POINTS
PROBLEM CAUSE CORRECTION
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Section 8 - Electrical Data
Wiring Diagram Control Panel Drawing No. 0E0345
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28 GeneracPower Systems, Inc.
Section 8 - Electrical Data
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Section 9 - Exploded Views and Parts
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Control Panel Drawing No. 0E0778-G
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Section 9 - Exploded Views and Parts
Engine Drawing No. 0E1228-H
38 GeneracPower Systems, Inc.
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L.P. VAP OR
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CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
MANUFACTURERS EMISSION CONTROL SYSTEM WARRANTY COVERAGE:
PURCHASERS/OWNERS WARRANTY RESPONSIBILITIES:
1-800-333-1322
EMISSION CONTROL SYSTEM WARRANTY
EMISSION RELATED PARTS INCLUDE THE FOLLOWING:
GENERACPOWER SYSTEMS, INC. P.O. BOX 297 WHITEWATER, WI 53190 Revision (02/01/05)