Contents
DANGER
POWER SYSTEMS, INC
DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY
POWER SYSTEMS
‹CONTENTS
INTRODUCTION
AUTHORIZED DEALER LOCATION
DANGER
Introduction
Despite the safe design of this generator
GENERAL HAZARDS
Parts of the generator are rotating and/or hot
‹STANDARDS INDEX
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
1.2PROTECTION SYSTEMS
1.1UNPACKING/INSPECTION
1.3SYSTEM SET LED
Figure 1.1 - 7 kW, Single Cylinder GH-410Engine
1.4YOUR GENERATOR
Figure 1.2 - 12 kW and 15 kW, V-twin GT-990Engine
‹ 1.5.1 GENERATOR
1.5 SPECIFICATIONS
‹1.5.2 ENGINE
DANGER
1.8RECONFIGURING THE FUEL SYSTEM
1.6FUEL REQUIREMENTS AND RECOMMENDATIONS
1.7FUEL CONSUMPTION
1.9.1 GENERATOR
1.10 BATTERY INSTALLATION
1.9LOCATION
1.9.2 TRANSFER SWITCH
Do not open or mutilate the battery. Released
1.11 THE BATTERY
Figure 1.5 - Battery Cable Connections
Wear rubber gloves and boots
Never operate the engine with the oil level
2.2CHECK TRANSFER SWITCH OPERATION
2.1BEFORE INITIAL START-UP
2.3ELECTRICAL CHECKS
2.4GENERATOR TESTS UNDER LOAD
2.6ADJUSTING THE REGULATOR NATURAL GAS ONLY
2.5CHECKING AUTOMATIC OPERATION
Do not make any unnecessary adjustments
2.7ENGINE GOVERNOR ADJUSTMENT
Figure 2.2 - Placement of Regulator
Figure 2.3 - Engine Governor Adjustment
Figure 2.5 - Voltage Adjustment Potentiometer
2.8VOLTAGE REGULATOR ADJUSTMENT
3.1BREAK-INPROCEDURE
Figure 2.4 - Full Load Speed Adjust Screw
3.4SEQUENCE OF AUTOMATIC OPERATION
3.3AUTOMATIC TRANSFER OPERATION
3.2USING THE AUTO/OFF/MANUAL SWITCH FIGURE
With the switch set to AUTO, the engine may
Figure 3.2 - Manual Transfer Switch Operation
3.6SETTING THE EXERCISE TIMER
3.5MANUAL TRANSFER OPERATION
‹3.5.2 TRANSFER BACK TO UTILITY POWER SOURCE
‹3.7.2 HIGH TEMPERATURE SWITCH
3.7PROTECTION SYSTEMS
4.1FUSE
‹3.7.1 LOW OIL PRESSURE SWITCH
‹4.3.1 ENGINE OIL RECOMMENDATIONS
4.2CHECKING THE ENGINE OIL LEVEL
4.3CHANGING THE ENGINE OIL
‹ 4.3.2 OIL CHANGE PROCEDURE
Figure 4.6 - 7 kW, Engine Air Cleaner Location
4.5CHANGING THE ENGINE AIR CLEANER
4.4CHANGING THE OIL FILTER
4.6SPARK PLUGS
4.8ADJUSTING GH-410/GT-990VALVE CLEARANCE
4.7BATTERY MAINTENANCE
Figure 4.8 - Setting the Spark Plug Gap
Figure 4.10 - Valve Clearance Adjustment
4.9COOLING SYSTEM
4.10 ATTENTION AFTER SUBMERSION
4.11 CORROSION PROTECTION
‹4.12.1 REMOVAL FROM SERVICE
4.12 OUT OF SERVICE PROCEDURE
‹4.12.2 RETURN TO SERVICE
4.13 SERVICE SCHEDULE
CORRECTION
5.1TROUBLESHOOTING GUIDE
PROBLEM
CAUSE
Section 6 - Electrical Data
24 Generac Power Systems, Inc
CUSTOMER
CONTROL PANEL BOX
CONNECTION
26 Generac Power Systems, Inc
C2-6
28 Generac Power Systems, Inc
Wiring Diagram - 7 kW - Drawing No. 0D9013-A
CLOSEST TO BEA 4 0 STATOR
CUSTOMER CONNECTION
30 Generac Power Systems, Inc
Section 6 - Electrical Data
32 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
PART NO.QTY. DESCRIPTION
Control Panel - Drawing No. 0D8503-E
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
0D4801
37 17 24
0D3086
Kit Contains
DESCRIPTION
42 Generac Power Systems, Inc
DESCRIPTION
44 Generac Power Systems, Inc
7 kW Generator - Drawing No. 0D3504-B
46 Generac Power Systems, Inc
12 kW and 15 kW Generator - Drawing No. 0D3417-B
48 Generac Power Systems, Inc
GN410 Engine - Drawing No. 0D3539-BPart
50 Generac Power Systems, Inc
0C1069
PART NO. QTY
NTAKE
Section 8 - Mounting Dimensions
TRANSFER SWITCH
Guardian Air
54 Generac Power Systems, Inc
Generac Power Systems, Inc
Section 10 - Warranty
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
EMISSION CONTROL SYSTEM WARRANTY
GENERAC POWER SYSTEMS, INC
WARRANTY SCHEDULE
P.O. BOX WHITEWATER, WI
