Installation and Owner’s Manual
Not intended for use as Primary Power in place of utility or in
life-support applications
DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY
HOW TO OBTAIN SERVICE
CONTENTS
OPERATION AND MAINTENANCE
INTRODUCTION
Section 4 - Maintenance
Section 2 - Post Installation Start-up
and Adjustments
Section 5 - Troubleshooting
WARNING
GENERAL HAZARDS
IMPORTANT SAFETY INSTRUCTIONS
DANGER
EXPLOSION HAZARDS
ELECTRICAL HAZARDS
FIRE HAZARDS
STANDARDS INDEX
1.2 PROTECTION SYSTEMS
1.3.1 SECTION 210.12 ARC FAULT CIRCUIT INTERRUPTER PROTECTION
1.1 UNPACKING/INSPECTION
BREAKER FOR BEDROOMS
Figure 1.2 - 12 kW and 15 kW, V-twin GT-990/760 Engine
1.4 THE GENERATOR
Figure 1.1 - 7 kW, Single Cylinder GH-410 Engine
Section 1 - General Information
1.5.2 ENGINE
1.5 SPECIFICATIONS
1.5.1 GENERATOR
Section 1 - General Information
1.7 FUEL REQUIREMENTS AND RECOMMENDATIONS
1.9 RECONFIGURING THE FUEL SYSTEM
1.6 SYSTEM SET LED
1.8 FUEL CONSUMPTION
1.10.1 GENERATOR
1.10 LOCATION
1.9.2 12KW AND 15KW, V-TWIN ENGINES
Figure 1.4 - Demand Regulator
1.10.2 TRANSFER SWITCH 1.10.2.1 7 kW, 12 kW and 15 kW Units
1.11 BATTERY INSTALLATION
1.12 THE BATTERY
Figure 1.5 - Battery Cable Connections
2.3 ELECTRICAL CHECKS
2.2 CHECK TRANSFER SWITCH OPERATION
2.1 BEFORE INITIAL START-UP
Section 2 - Post Installation Start-up and Adjustments
Section 2 - Post Installation Start-up and Adjustments
2.4 GENERATOR TESTS UNDER LOAD
2.5 CHECKING AUTOMATIC OPERATION
DANGER
Figure 2.1 - Dual Fuel Regulators
2.6 ADJUSTING THE REGULATOR NATURAL GAS ONLY
Figure 2.2 - Placement of Regulator
Section 2 - Post Installation Start-up and Adjustments
Figure 2.4 - Engine Governor Adjustment V-twin Engines
2.7 ENGINE GOVERNOR ADJUSTMENT
Figure 2.3 - Engine Governor Adjustment Single Cylinder Engines
Figure 2.5 - Full Load Speed Adjust Screw V-twin Engines
Figure 2.6 - Voltage Adjustment Potentiometer
2.8 VOLTAGE REGULATOR ADJUSTMENT
3.1 BREAK-IN PROCEDURE
3.2.1 “AUTO” POSITION
3.4 SEQUENCE OF AUTOMATIC OPERATION
3.3.1 12 VDC ACCESSORY OUTLET
3.3 AUTOMATIC TRANSFER OPERATION
3.2.2 “OFF” POSITION
3.5.1 TRANSFER TO GENERATOR POWER SOURCE
3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE
Figure 3.2 - Manual Transfer Switch Operation
3.5 MANUAL TRANSFER OPERATION
3.7.1 LOW OIL PRESSURE SWITCH
3.6 SETTING THE EXERCISE TIMER
3.7.2 HIGH TEMPERATURE SWITCH
Figure 3.3 - Low Oil Pressure and High Temperature Switches
Oil Dipstick and Fill
4.1 FUSES
4.2 CHECKING THE ENGINE OIL LEVEL
3.7.4 OVERSPEED
Figure 4.6 - 7 kW, Engine Air Cleaner Location
4.5 CHANGING THE ENGINE AIR CLEANER
4.3.2 OIL CHANGE PROCEDURE
Air Cleaner
Figure 4.8 - Setting the Spark Plug Gap
4.7 BATTERY MAINTENANCE
Figure 4.7 - 12 kW and 15 kW Engine Air Cleaner
4.6 SPARK PLUGS
4.9 COOLING SYSTEM
4.8 ADJUSTING GH-410/GT-990/760 VALVE CLEARANCE
Figure 4.10 - Valve Clearance Adjustment
Figure 4.9 - Cooling Vent Locations
4.12.2 RETURN TO SERVICE
4.12 OUT OF SERVICE PROCEDURE
4.12.1 REMOVAL FROM SERVICE
4.10 ATTENTION AFTER SUBMERSION
Section 4 - Maintenance
4.13 SERVICE SCHEDULE
ATTENTION It is recommended that all service work
be performed by the nearest Authorized Dealer
Cause
5.1 TROUBLESHOOTING GUIDE
Problem
Correction
Section 6 - Notes
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 6 - Notes
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 6 - Notes
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 7 - Electrical Data
Air-cooled 7 kW, 12 kW and 15 kW Generators
Wiring Diagram - V-Twin - Drawing No. 0E9016
Section 7 - Electrical Data
CUSTOMER CONNECTION
BATTERY
Section 7 - Electrical Data
Section 7 - Electrical Data
LOP - LOW OIL PRESSURE SWITCH SC - STARTER CONTACTOR
Wiring Diagram - Single Cylinder - Drawing No. 0E9014
ENGINE WIRING
SW1 - AUTO / OFF / MANUAL SWITCH SW2 - SET EXERCISE SWITCH
Wiring Diagram - Single Cylinder - Drawing No. 0E9014
Section 7 - Electrical Data
Air-cooled 7 kW, 12 kW and 15 kW Generators
Electrical Schematic - Single Cylinder - Drawing No. 0E9015
Section 7 - Electrical Data
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 7 - Electrical Data
Wiring Diagram - 8 Circuit Load Center - Drawing No. 0E7687A
Section 7 - Electrical Data
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 7 - Electrical Data
Wiring Diagram - 12 Circuit Load Center - Drawing No. 0E7687$
Section 7 - Electrical Data
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 7 - Electrical Data
ATS-AUTOMATIC TRANSFER SWITCH
Electrical Schematic - 8 Circuit Load Center - Drawing No. 0E7815A
TS-TERMINAL STRIP XA,XB-LIMIT SWITCHES
Section 7 - Electrical Data
Section 7 - Electrical Data
Section 8 - Exploded Views and Parts Lists
PRE PACKAGED UNITS ONLY
PART NO. QTY. DESCRIPTION
Section 8 - Exploded Views and Parts Lists
PART NO. QTY. DESCRIPTION
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
DESCRIPTION
Section 8 - Exploded Views and Parts Lists
PART NO. QTY
PART NO. QTY
Section 8 - Exploded Views and Parts Lists
7 kW, 8 Circuit Load Center Assembly - Drawing No. 0E7975-B
Air-cooled 7 kW, 12 kW and 15 kW Generators
DESCRIPTION
Section 8 - Exploded Views and Parts Lists
7 kW, 8 Circuit Load Center Assembly - Drawing No. 0E7975-B
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
DESCRIPTION
Air-cooled 7 kW, 12 kW and 15 kW Generators
Air-cooled
Views and Parts Lists
GT-990/760
Engine
PART NO. QTY. DESCRIPTION
Section 8 - Exploded Views and Parts Lists
PART NO. QTY. DESCRIPTION
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
PART NO. QTY. DESCRIPTION
Section 8 - Exploded Views and Parts Lists
PART NO. QTY. DESCRIPTION
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
Air-cooled 7 kW, 12 kW and 15 kW Generators
7 kW Generator - Drawing No. 0D3504-E
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
DESCRIPTION
7 kW Generator - Drawing No. 0D3504-E
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
32 31
12 kW and 15 kW Generator - Drawing No. 0D3417-L
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
DESCRIPTION
12 kW and 15 kW Generator - Drawing No. 0D3417-L
Section 8 - Exploded Views and Parts Lists
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
DESCRIPTION
GN410 Engine - Drawing No. 0F3981-A Part
Section 8 - Exploded Views and Parts Lists
Air-cooled 7 kW, 12 kW and 15 kW Generators
Section 8 - Exploded Views and Parts Lists
DESCRIPTION
GN410 Engine - Drawing No. 0F3981-A Part
PART NO. QTY
PART NO. QTY
DESCRIPTION
DESCRIPTION
TRANSFER SWITCH IF SUPPLIED
Section 9 - Mounting Dimensions
ALL DIMENSIONS IN MILLIMETERS INCHES
Air-cooled 7 kW, 12 kW and 15 kW Generators Drawing No. 0D3739-C
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
YOUR WARRANTY RIGHTS AND OBLIGATIONS
MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
Section 10 - Warranty
EMISSION CONTROL SYSTEM WARRANTY
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
Air-cooled 7 kW, 12 kW and 15 kW Generators
THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING
GENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIAN
WARRANTY SCHEDULE
PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS