Contents
Liquid-cooled, Prepackaged Standby Generators
Authorized Service Dealer Location
Operation and Maintenance
HOW to Obtain Service
Introduction
Introduction IFC Safety Rules
General Hazards
Electrical Hazards
Transfer Switch
Generator
Automatic System Operation
Generator AC Connection Systems
1.7.1 LOW OIL Pressure Switch
1.7.2 High Coolant Temperature Switch
1.7.3 LOW Coolant Level Switch
Engine Protective Devices
Unpacking
Lifting the Generator
Specifications
Reconfiguring the Fuel System
1.10.1 Generator Specifications
1.10.2 Engine Specifications
Torque Specifications
Engine OIL Recommendations
Coolant Recommendations
Generator Mounting Support
Basic Standby Electric System
Generator Location
2.1.1 Nfpa Standards
Transfer Switch Start Signal Connections
Emergency Circuit Isolation Method
Total Circuit Isolation Method
Grounding the Generator
Battery Installation
Preparation Before START-UP
2.10.1 Vented Batteries
2.11.1 Prior to Initial START-UP
Using a Standard GTS Transfer Switch
Control Console Components
Manual Transfer START-UP Automatic Operation
Weekly Exercise Cycle
Engine Heater
Cooling System
Overload Protection for Engine DC Electrical System
Checking Fluid Levels
4.5.11 Changing the Engine AIR Cleaner
4.5.4 Inspect Cooling System
4.5.5 Check Engine Coolant Level
4.5.6 Perform Visual Inspection
Miscellaneous Maintenance
4.5.13 Coolant Change
4.6.3 Battery Maintenance
4.6.4 Battery Replacement
Scheduled Maintenance
Service Maintenance Interval Information
Level
Maintenance Level
Troubleshooting Points
Problem Cause Correction
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators
Installation Diagram
Section
DC-VR
Customer Connection 120/240V 1-PHASE
Electrical Data
Housing Governor Connector
Connector Interface Assembly
Cover Connector Housing
ASM Motor Stepper
BASE,MOUNTING 1.5L STNRD&ACSTC
Washer Shakeproof EXT 5/16 STL
Dampener Vibration
Washer Flat 5/16 Zinc
Roof Cover Cable Weld Stud Under
Assembly BASE-DOOR Ground Wire
GRD Wire Assy 99HSB
Assembly Cover Access
Roof ACSTC&STND Cmprtmnt 1.5L
Weld Stud Under Roof Panel for Access Cover Cable
ASSEMBLY,BASE-DOOR Ground Wire
ROOF, ACSTC&STND Cmprtmnt 1.5L
SUPPORT, Radiator 1.5L Mitsu
BRACE, Side 1.5L Mitsu
To a
Wire Assembly
Screw Hhtt M5-0.8 X 12 BP
Washer Flat #10 Zinc
Silksc
Hardware
Switch OIL Pressure
ARM Adjust Alternator
Ground Wire Starter
ENGINE-1.5L
16 7
Tank Coolant Recovery
Radiator 1.5L
Venturi 1.5L Modine
Guard FAN 1.5L Modine
Vapor
Cover AIR Cleaner
GASKET, AIR Cleaner Adapter
Weldment Mounting Base
Flange Fuel Inlet
To Engine Crankshaft
Housing Blower
Assy Rotor 10KW
Assy Rotor 15KW
Assy Rotor 20KW
ASSY,WIRE#16 RED
BOOT, Battery Cable
BRACKET, Battery Hold Down
Battery Post Cover RED+
Manifold Exhaust 1.5L
Nipple TOE 1.5NPTX5.5 BLK Iron
Saddle 2 Inch
PIPE,EXHAUST 1.5L STNDRD&ACSTC
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
Warranty Schedule
This Warranty Shall not Apply to the Following