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Portable Generator
Generac
005030-0 (15kW), 005031-0 (25kW)
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Section 7 - Electrical Data
Liquid-cooled 15, 20 and 25 kW Generators
Wiring Diagram — 2.5L Engine (15kW & 20kW units) —Drawing No. 0F2183-B
Contents
Main
INTRODUCTION
READ THIS MANUAL THOROUGHLY
www.generac.com
OPERATION AND MAINTENANCE
HOW TO OBTAIN SERVICE
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GENERAL HAZARDS
WARNING:
!!
WARNING:
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
STANDARDS INDEX
Important Safety Instructions
1.1 GENERATOR
Model 005031-0: Provides 25,000 watts (25 kW) of single-
Figure 1.2 - Main Circuit Breaker
Model 005028-0: Provides 20,000 watts (20 kW) of single-
Model 005030-0: Provides 15,000 watts (15 kW) of single-
1.6 MAIN CIRCUIT BREAKER
1.7 GENERATOR FUEL SYSTEM
1.8 ENGINE PROTECTIVE DEVICES
Figure 1.3 - Engine Protective Devices
1.8.1 LOW OIL PRESSURE SWITCH
1.9 UNPACKING
1.9.1 UNPACKING PRECAUTIONS
1.9.2 INSPECTION
1.10 LIFTING THE GENERATOR
1.11 SPECIFICATIONS
1.11.1 ENGINE
1.12 FUEL CONSUMPTION
1.13 RECONFIGURING THE FUEL SYSTEM FOR LP VAPOR
1.11.2 GENERATOR
1.14 ENGINE OIL RECOMMEN DATIONS
1.15 COOLANT RECOMMENDATIONS
1.16 BEFORE INSTALLATION
2.1 STANDBY GENERATOR INSTALLATION
2.1.1 NFPA STANDARDS
2.1.2 OTHER PUBLISHED STANDARDS
2.2 GENERATOR LOCATION
2.3 GENERATOR MOUNTING AND SUPPORT
2.4 BASIC STANDBY ELECTRIC SYSTEM
Figure 2.1 Basic Standby Electric System
Figure 2.2 Generator Grounding Lug (typical)
2.5 EMERGENCY CIRCUIT ISOLATION METHOD
2.6 TOTAL CIRCUIT ISOLATION METHOD
2.8 GENERATOR AC NEUTRAL CONNECTIO NS
2.9 AUTOMATIC TRANSFER SWITCH (ATS MODE)
Figure 2.3 - Connection Diagram (ATS Mode)
2.10 ENGINEERED TRANSFER SWITCH (2-WIRE START GTS MODE)
Figure 2.4 - Connection Diagram (GTS Mode)
2.11 BATTERY INSTALLATION
2.11.1 VENTED BATTERIES
2.12 PREPARATION BEFORE START-UP
2.12.1 PR IOR TO INITIAL START-UP
2.12.2 TRANSF ER SWITCH
2.12.3 FU EL SYSTEM
2.12.4 GENER ATOR SET LUBRICATION
3.1 CONTROL CONSOLE COMPONENTS
The components of a home standby generator control console (Figure 3.1) are as follows:
Figure 3.1 - Generator Control Console
3.1.1 AUTO/OFF/MANUAL SWITCH
3.1.2 FAULT INDICATOR LEDS
3.3 ENGINE GOVERNOR GAIN ADJUSTMENTS
Figure 3.2 Control Board Dip Switch Location
3.4 MANUAL RETRANSFER AND SHUTDOWN
3.5 AUTOMATIC OPERATION
3.6 WEEKLY EXERCISE CYCLE
Figure 3.3 - Set Exercise Time Switch
3.7 CONTROL BOARD DIP SWITCH SETTINGS
3.8 VOLTAGE REGULATOR ADJUSTMENT
Figure 3.4 Voltage Regulator
4.1 MAINTENANCE PERFORMED BY AUTHORIZED SERVICE FACILITIES
A. EVERY THREE MONTHS
Figure 4.1 Intake Manifold Installation
B. ONCE EVERY SIX MONTHS
C. ONCE ANNUALLY
4.4 CYLINDER HEAD PROCEDURE
Figure 4.2 Cylinder Head Installation
Oil Fill Cap
4.5 COOLING SYSTEM
4.6 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM
4.8 MAINTENANCE OWNER/ OPERATOR CAN PERFORM
4.8.1 CHECK ENGINE OIL LEVEL
4.8.2 CHECK BATTERY
4.8.3 EXERCISE SYSTEM
4.8.4 INSPECT COOLING SYSTEM
4.9 MISCELLANEOUS MAINTENANCE
4.9.1 CLEANING THE GENERATOR
4.9.2 BATTERY
4.9.3 BATTERY MAINTENANCE
4.9.4 BATTERY REPLACEMENT
PERIODIC REPLACEMENT PARTS
4.10 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
TROUBLESHOOTING POINTS
PROBLEM CAUSE CORRECTION
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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:
WARRANTY SCHEDULE