Not intended for use in critical life support applications
Model Numbers
INSTALLATION DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY
Liquid-cooled, Prepackaged Standby Generators
INTRODUCTION
AUTHORIZED SERVICE DEALER LOCATION
OPERATION AND MAINTENANCE
HOW TO OBTAIN SERVICE
Generator
Parts of the generator are rotating and/or hot
GENERAL HAZARDS
DANGER
Despite the safe design of this generator
ELECTRICAL HAZARDS
FIRE HAZARDS
EXPLOSION HAZARDS
1.4 GENERATOR AC CONNECTION SYSTEMS
1.2 TRANSFER SWITCH
1.1 GENERATOR
1.3 AUTOMATIC SYSTEM OPERATION
1.7 ENGINE PROTECTIVE DEVICES
1.7.1 LOW OIL PRESSURE SWITCH
1.7.2 HIGH COOLANT TEMPERATURE SWITCH
1.7.3 LOW COOLANT LEVEL SWITCH
1.7.6 OVERCRANK SHUTDOWN
1.8.1 UNPACKING PRECAUTIONS
1.8 UNPACKING
1.9 LIFTING THE GENERATOR
1.10.2 ENGINE SPECIFICATIONS
1.10 SPECIFICATIONS
1.12 RECONFIGURING THE FUEL SYSTEM
1.10.1 GENERATOR SPECIFICATIONS
1.14 ENGINE OIL RECOMMENDATIONS
1.13 TORQUE SPECIFICATIONS
1.16 BEFORE INSTALLATION
2.1 STANDBY GENERATOR INSTALLATION
2.1.1 NFPA STANDARDS
2.2 GENERATOR LOCATION
2.3 GENERATOR MOUNTING AND SUPPORT
2.4 BASIC STANDBY ELECTRIC SYSTEM
2.7 GROUNDING THE GENERATOR
2.9 TRANSFER SWITCH START SIGNAL CONNECTIONS
2.5 EMERGENCY CIRCUIT ISOLATION METHOD
2.6 TOTAL CIRCUIT ISOLATION METHOD
2.11.1 PRIOR TO INITIAL START-UP
2.10 BATTERY INSTALLATION
2.11 PREPARATION BEFORE START-UP
2.10.1 VENTED BATTERIES
2.11.4 GENERATOR SET LUBRICATION
3.1 USING A STANDARD “GTS” TRANSFER SWITCH
2.11.2 TRANSFER SWITCH
2.11.3 FUEL SYSTEM
3.2 CONTROL CONSOLE COMPONENTS
3.2.2 AUTO/OFF/MANUAL SWITCH
3.2.3 FAULT INDICATOR LAMP
3.2.6 SET EXERCISE TIME SWITCH
B. ONCE EVERY SIX MONTHS
4.1 MAINTENANCE PERFORMED BY AUTHORIZED SERVICE FACILITIES
3.6 ENGINE HEATER
A. EVERY THREE MONTHS
4.3 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM
4.4.2 BATTERY FLUID
4.2 COOLING SYSTEM
4.4 CHECKING FLUID LEVELS
DANGER
4.5 MAINTENANCE OWNER/ OPERATOR CAN PERFORM
4.5.12 SPARK PLUGS
4.6 MISCELLANEOUS MAINTENANCE
4.5.11 CHANGING THE ENGINE AIR CLEANER
4.6.1 CLEANING THE GENERATOR
4.6.4 BATTERY REPLACEMENT
PERIODIC REPLACEMENT PARTS
4.6.2 BATTERY
4.6.3 BATTERY MAINTENANCE
Service Maintenance Interval Information
4.7 SCHEDULED MAINTENANCE
Level
Level
Maintenance
Level
Level
Maintenance
Level
Level
CORRECTION
5.1 TROUBLESHOOTING POINTS
PROBLEM
CAUSE
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
Generac Power Systems, Inc
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
24 Generac Power Systems, Inc
Drawing No. 0E1533-A
Section 7 - Installation Diagram
Generac Power Systems, Inc
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
GuardianLiquid
Wiring Diagram
26 Generac Power Systems, Inc
Section
Section 8 - Electrical Data
Generac Power Systems, Inc
Section 8 - Electrical Data
CUSTOMER CONNECTION 120/240V 1-PHASE
28 Generac Power Systems, Inc
PREPACKAGE TRANSFER SWITCH CONNECTION TS3
Section 8 - Electrical Data
Generac Power Systems, Inc
CARBURETOR ARM
WIRE HARNESS
DESCRIPTION
COATING
Mounting Base - Drawing No. 0E0768-B
DESCRIPTION
Section 9 - Exploded Views and Parts
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
Section 9 - Exploded Views and Parts
WELD STUD UNDER ROOF PANEL FOR ACCESS COVER CABLE
USE DOOR LATCH FASTENER TO SECURE GROUND WIRE
32 Generac Power Systems, Inc
Standard Compartment - Drawing No. 0E0771-F
DESCRIPTION
Section 9 - Exploded Views and Parts
Guardian Liquid-cooled 15 kW and 20 kW Generators
Section 9 - Exploded Views and Parts
WELD STUD UNDER ROOF FOR ACCESS COVER CABLE
34 Generac Power Systems, Inc
NUT #037337
Acoustic Compartment - Drawing No. 0E0772-H
DESCRIPTION
Section 9 - Exploded Views and Parts
Guardian Liquid-cooled 25 kW Generators
38 39 40
36 Generac Power Systems, Inc
Section 9 - Exploded Views and Parts
38 39
PANEL LH SIDE GUARDIAN & SPRN
38 Generac Power Systems, Inc
Section 9 - Exploded Views and Parts
WATERPUMP HARDWARE
DESCRIPTION
DESCRIPTION
Section 9 - Exploded Views and Parts
Section 9 - Exploded Views and Parts
40 Generac Power Systems, Inc
14 12 24 19
29 A
Radiator - Drawing No. 0E0769-J
DESCRIPTION
Section 9 - Exploded Views and Parts
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
PORT
42 Generac Power Systems, Inc
L.P. VAPOR
Section 9 - Exploded Views and Parts
DECAL EMISSION CTRL 1.5 NG 2005 10-15KW NATURAL GAS
DESCRIPTION
To Engine Crankshaft
To Blower Housing
44 Generac Power Systems, Inc
16 30
Alternator - Drawing No. 0A9348-G
DESCRIPTION
Section 9 - Exploded Views and Parts
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
46 Generac Power Systems, Inc
STARTER SOLENOID
TO ENGINE BLOCK
Muffler - Drawing No. 0E0773-A
DESCRIPTION
Section 9 - Exploded Views and Parts
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
YOUR WARRANTY RIGHTS AND OBLIGATIONS
MANUFACTURER’S EMISSION CONTROL SYSTEM WARRANTY COVERAGE
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
EMISSION CONTROL SYSTEM WARRANTY
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
Section 10 - Warranty
PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS
GENERAC POWER SYSTEMS TWO YEAR LIMITED WARRANTY FOR GUARDIAN
WARRANTY SCHEDULE
THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING