Liquid-cooled,Prepackaged Standby Generators
SHOULD ATTEMPT INSTALLATION
Owner’s Manual
This manual should remain with the unit
HOW TO OBTAIN SERVICE
AUTHORIZED SERVICE DEALER LOCATION
OPERATION AND MAINTENANCE
INTRODUCTION
Table of Contents
INTRODUCTION
Despite the safe design of this generator
GENERAL HAZARDS
DANGER
Parts of the generator are rotating and/or hot
EXPLOSION HAZARDS
ELECTRICAL HAZARDS
FIRE HAZARDS
STANDARDS INDEX
1.3AUTOMATIC SYSTEM OPERATION
1.2TRANSFER SWITCH
1.1GENERATOR
1.4GENERATOR AC CONNECTION SYSTEMS
1.7.3 LOW COOLANT LEVEL SWITCH
1.7.1 LOW OIL PRESSURE SWITCH
1.7.2 HIGH COOLANT TEMPERATURE SWITCH
Figure 1.4 - Low Oil Pressure Switch
1.8.1 UNPACKING PRECAUTIONS
1.10 SPECIFICATIONS
1.7.6 LOW BATTERY
1.8UNPACKING
1.11 FUEL CONSUMPTION
1.12RECONFIGURING THE FUEL SYSTEM FOR LP VAPOR
Figure 1.8 — Reconfigure the Fuel System
1.10.2 GENERATOR
1.13 ENGINE OIL RECOMMENDATIONS
1.15 BEFORE INSTALLATION
2.1STANDBY GENERATOR INSTALLATION
1.14 COOLANT RECOMMENDATIONS
2.2GENERATOR LOCATION
2.3GENERATOR MOUNTING AND SUPPORT
2.4BASIC STANDBY ELECTRIC SYSTEM
2.1.2 OTHER PUBLISHED STANDARDS
2.6TOTAL CIRCUIT ISOLATION METHOD
2.9USING AN ENGINEERED “GTS” TRANSFER SWITCH
2.5EMERGENCY CIRCUIT ISOLATION METHOD
2.7GROUNDING THE GENERATOR
2.10.1 VENTED BATTERIES
2.10BATTERY INSTALLATION
Pos2 OFF — Standard Prepackaged ATS Application
Standby generators installed with automatic
2.11 PREPARATION BEFORE START-UP
3.1ENGINEERED GTS TRANSFER SWITCH
2.11.2 TRANSFER SWITCH
2.11.1 PRIOR TO INITIAL START-UP
3.2.5 SET EXERCISE TIME SWITCH
3.2.2 FAULT INDICATOR LEDS
3.2.1 AUTO/OFF/MANUAL SWITCH
3.2CONTROL CONSOLE COMPONENTS
3.3MANUAL TRANSFER AND START-UP
3.4ENGINE GOVERNOR ADJUSTMENTS
3.2.6 SYSTEM READY LED
3.6AUTOMATIC OPERATION
Figure 3.2 — Engine Governor Adjustment
Figure 3.3 - “Set Exercise Time” Switch
3.7WEEKLY EXERCISE CYCLE
B. ONCE EVERY SIX MONTHS
3.8CONTROL BOARD DIP SWITCH SETTINGS
A. EVERY THREE MONTHS
C. ONCE ANNUALLY
4.4CYLINDER HEAD PROCEDURE
4.2EXHAUST MANIFOLD PROCEDURE
4.3INTAKE MANIFOLD PROCEDURE
Figure 4.1 — Intake Manifold Installation
ENGINE DC ELECTRICAL SYSTEM
4.8MAINTENANCE OWNER/ OPERATOR CAN PERFORM
4.6OVERLOAD PROTECTION FOR
4.7CHECKING FLUID LEVELS
4.8.8 CHECK FAN BELT
4.8.11 CHANGING THE ENGINE AIR CLEANER
Figure 4.4 – Setting the Spark Plug Gap
4.8.9 INSPECT ENGINE GOVERNOR
4.9.2 BATTERY
4.9MISCELLANEOUS MAINTENANCE
4.9.1 CLEANING THE GENERATOR
4.9.3 BATTERY MAINTENANCE
4.10 SCHEDULED MAINTENANCE
Service Maintenance Interval Information
Tasks
Maintenance
Level
Level
Level
Maintenance
Level
Level
CAUSE
TROUBLESHOOTING POINTS
PROBLEM
CORRECTION
Section 6 — Notes
Generac Power Systems, Inc.
Guardian Liquid-cooled25 kW Generator
Section 7 - Electrical Data
26 Generac Power Systems, Inc
Guardian Liquid-cooled25 kW Generator
Generac Power Systems, Inc.
Section 7 - Electrical Data
Section 7 - Electrical Data
28 Generac Power Systems, Inc
Guardian Liquid-cooled25 kW Generator
Generac Power Systems, Inc
Section 7 - Electrical Data
Section 7 - Electrical Data
30 Generac Power Systems, Inc
Guardian Liquid-cooled25 kW Generator
Generac Power Systems, Inc.
Section 7 - Electrical Data
Section 7 - Electrical Data
32 Generac Power Systems, Inc
Guardian Liquid-cooled25 kW Generator
Generac Power Systems, Inc.
Section 7 - Electrical Data
MOUNT
PART NO
ITEM
DESCRIPTION
31 7 11
Guardian Liquid-cooled25 kW Generator
Section 8 - Exploded Views and Parts
Enclosure — Drawing No. 0E9720-D
54 36 30
0C2267
40 Generac Power Systems, Inc
Section 8 - Exploded Views and Parts
0C2267
Guardian Liquid-cooled25 kW Generator
42 Generac Power Systems, Inc
Section 8 - Exploded Views and Parts
Engine — Drawing No. 0E9918-E
0E9909
0E1028A I/N
0E8456
LOCKTIGHT
0F1659A
Guardian Liquid-cooled25 kW Generator
Section 8 - Exploded Views and Parts
Muffler — Drawing No. 0F2930-B
Guardian Liquid-cooled25 kW Generator
Section 8 - Exploded Views and Parts
Stepper Motor — Drawing No. 0E9979-C
Guardian Liquid-cooled25 kW Generator
Section 8 - Exploded Views and Parts
Radiator — Drawing No. 0E9965-D
Generac Power Systems, Inc.
Section 9 — Installation Diagram
Installation Diagram — Drawing No. 0F1020-A
Guardian Liquid-cooled25 kW Generator
1-800-333-1322
YOUR WARRANTY RIGHTS AND OBLIGATIONS
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
EMISSION CONTROL SYSTEM WARRANTY
Section 10 – Warranty
THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING
Section 10 – Warranty
WARRANTY SCHEDULE
GENERAC POWER SYSTEMS, INC