Main
Installation and Owners Manual
Air-cooled, Prepackaged Automatic Standby Generators
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DANGER
INTRODUCTION
READ THIS MANUAL THOROUGHLY
CONTENTS
OPERATION AND MAINTENANCE
HOW TO OBTAIN SERVICE
Introduction ........................Inside Front Cover
Safety Rules ........................................................2
Section 1 General Information ..................4
Section 2 Post Installation Start-up and Adjustments ......................10
Section 3 Operation ....................................14
WARNING:
!!
WARNING:
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
STANDARDS INDEX
1.1 UNPACKING/INSPECTION
1.2 PROTECTION SYSTEMS
1.3 SYSTEM SET LED
1.4 YOUR GENERATOR
Figure 1.1 7 kW, Single Cylinder GH-410 Engine
Figure 1.2 12 kW and 15 kW, V-twin GT-990 Engine
Section 1 General Information
1.5 SPECIFICATIONS
1.5.1 GENERATOR
1.5.2 ENGINE
1.6 FUEL REQUIREMENTS AND RECOMMENDATIONS
1.7 FUEL CONSUMPTION
DANGER
1.8 RECONFIGURING THE FUEL SYSTEM
1.8.1 7 KW, 410CC ENGINE
1.9 LOCATION
1.9.1 GENERATOR
1.9.2 TRANSFER SWITCH 1.9.2.1 7 kW, 12 kW and 15 kW Units
1.10 BATTERY INSTALLATION
Figure 1.5 Battery Cable Connections
1.11 THE BATTERY
2.1 BEFORE INITIAL START-UP
2.2 CHECK TRANSFER SWITCH
2.3 ELECTRICAL CHECKS
DANGER
2.4 GENERATOR TESTS UNDER LOAD
2.5 CHECKING AUTOMATIC
2.6 ADJUSTING THE REGULATOR (NATURAL GAS ONLY)
Figure 2.1 Dual Fuel Regulators
Figure 2.2 Placement of Regulator
2.7 ENGINE GOVERNOR ADJUSTMENT
2.7.1 7 KW UNITS
2.8 VOLTAGE REGULATOR ADJUSTMENT
Figure 2.5 Voltage Adjustment Potentiometer
Governor Shaft
Idle Spring
No Load Idle Adjustment Screw
3.1 BREAK-IN PROCEDURE
3.2 USING THE AUTO/OFF/MANUAL SWITCH (FIGURE 3.1)
3.2.1 AUTO POSITION
3.2.2 OFF POSITION
3.2.3 MANUAL POSITION
3.4 SEQUENCE OF AUTOMATIC
3.5 MANUAL TRANSFER OPERATION
3.5.1 TRANSFER TO GENERATOR POWER SOURCE
Figure 3.2 Manual Transfer Switch Operation
3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE
3.6 SETTING THE EXERCISE TIMER
3.7 PROTECTION SYSTEMS
3.7.1 LOW OIL PRESSURE SWITCH
3.7.2 HIGH TEMPER ATURE SWITCH
Figure 3.3 Low Oil Pressure and High Temperature Switches
4.1 FUSE
Figure 4.1 Generator Control Panel
4.2 CHECKING THE ENGINE OIL LEVEL
Figure 4.2 Oil Dipstick and Fill, 7 kW
Figure 4.3 Oil Dipstick and Fill, 12 kW and 15 kW
4.3 CHANGING THE ENGINE OIL
4.3.1 ENGINE OIL R ECOMMENDATIONS
Air Cleaner
Figure 4.4 Oil Drain Hose and Filter
4.3.2 OIL CHANGE PROCEDU RE
4.6 SPARK PLUG(S)
Figure 4.8 Setting the Spark Plug Gap
4.7 BATTERY MAINTENANCE
Screw
Cover Filter
4.8 ADJUSTING GH-410/GT-990 VALVE CLEARANCE
Figure 4.10 - Valve Clearance Adjustment
Figure 4.9 Cooling Vent Locations
4.9 COOLING SYSTEM
4.10 ATTENTION AFTER SUBM ERSION
4.11 CORROSION PROTECTION
4.12 OUT OF SERVICE PROCEDU RE
4.12.1 REMOVAL FROM SERVICE
4.12.2 RETURN TO SERVICE
4.13 SERVICE SCHEDULE
5.1 TROUBLESHOOTING GUIDE
PROBLEM CAUSE CORRECTION
24 GeneracPower Systems, Inc.
Wiring Diagram 12 & 15 kW Drawing No. 0D8500-B
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Wiring Diagram 12 & 15 kW Drawing No. 0D8500-B
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Electrical Schematic 12 & 15 kW Drawing No. 0D8501-B
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Electrical Schematic 12 & 15 kW Drawing No. 0D8501-B
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Wiring Diagram 7 kW Drawing No. 0D9013-C
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Wiring Diagram 7 kW Drawing No. 0D9013-C
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N2
Electrical Schematic 7 kW Drawing No. 0D9014-B
GeneracPower Systems, Inc. 31
Electrical Schematic 7 kW Drawing No. 0D9014-B
TX
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N2
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Enclosure Drawing No. 0D3416-Q
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7 kW GTS Load Center Assembly Drawing No. 0D3997-E
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12 kW and 15 kW GTS Load Center Assembly Drawing No. 0D3996-D
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ontains:
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7 kW Generator Drawing No. 0D3504-C
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GN410 Engine Drawing No. 0D3539-D Part 2
50 GeneracPower Systems, Inc.
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FOR GT 760 ENGINE ONLY
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Section 8 Mounting Dimensions
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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
THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING:
GENERAC POWER SYSTEMS, INC. P.O. BOX 297 WHITEWATER, WI 53190