INSTALLATION
DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY
40 kW/Single-phasew 200Amp Transfer Switch
40 kW/Single-phasew
CONTENTS
OPERATION AND MAINTENANCE
HOW TO OBTAIN SERVICE
INTRODUCTION
Introduction
GENERAL HAZARDS
DANGER
EXPLOSION HAZARDS
ELECTRICAL HAZARDS
FIRE HAZARDS
1.4PREPACKAGED TRANSFER SWITCH
Figure 1.1 – Single-phase
1.1UNPACKING/INSPECTION
1.2THE GENERATOR
1.8SPECIFICATIONS
1.7.3 LOW COOLANT LEVEL SWITCH
1.7.1 LOW OIL PRESSURE SWITCH
1.6MAIN CIRCUIT BREAKER
1.9FUEL REQUIREMENTS AND RECOMMENDATIONS
1.8.2 GENERATOR AND LOAD COMPATIBILITY
1.8.3 ENGINE
1.9.1 CONVERSION TO LP GAS VAPOR
1.12 EMISSIONS CONTROL SYSTEM
1.11 COOLANT
1.10 ENGINE OIL RECOMMENDATIONS
1.12.1 AIR FUEL RATIO CONTROLLER
STANDBY GENERATOR INSTALLATION
2.1BASIC STANDBY ELECTRIC SYSTEM
NFPA STANDARDS
OTHER PUBLISHED STANDARDS
2.6TRANSFER SWITCH START SIGNAL CONNECTIONS
2.6.1 PRE-PACKAGEDTYPE SWITCH
2.6.2 “GTS” Type Engineered Switch
METHOD
2.7BATTERY INSTALLATION
2.8PREPARATION BEFORE START-UP
2.7.1 VENTED BATTERIES
DANGER
2.8.2 TRANSFER SWITCH
2.8.1 PRIOR TO INITIAL START-UP
2.8.3 FUEL SYSTEM
2.8.4 GENERATOR SET LUBRICATION
3.2USING THE AUTO/OFF/MANUAL SWITCH
3.1 CONTROL CONSOLE COMPONENTS
3.4SEQUENCE OF AUTOMATIC OPERATION
3.5ENGINE HEATER
3.3AUTOMATIC TRANSFER OPERATION
3.2.2 “OFF” POSITION
3.6WEEKLY EXERCISE CYCLE
4.1CHECKING THE ENGINE OIL LEVEL
Figure 3.2 – Engine Block Heater
OUTLET INLET
4.3CHANGING THE ENGINE AIR CLEANER
4.2.2 OIL AND FILTER CHANGE PROCEDURE
4.2CHANGING THE ENGINE OIL AND FILTER
4.2.1 ENGINE OIL RECOMMENDATIONS
4.5BATTERY MAINTENANCE
4.5.1 BATTERY REPLACEMENT
Figure 4.3 – Engine Air Cleaner
Figure 4.4 – Setting the Spark Plug Gap
4.10 MISCELLANEOUS MAINTENANCE
4.10.1 CLEANING THE GENERATOR
4.6COOLING SYSTEM
4.7OVERLOAD PROTECTION FOR
4.11.2 RETURN TO SERVICE
4.11 OUT OF SERVICE PROCEDURE
4.11.1 REMOVAL FROM SERVICE
4.12 SERVICE SCHEDULE
5.1TROUBLESHOOTING GUIDE
PROBLEM
CAUSE
CORRECTION
Mounting Dimensions - Drawing No. 0D5335
Generac Power Systems, Inc.
Section 6 — Electrical Data
Guardian Liquid-cooled40 kW Generator
BLACK RED
S16 BLUE
BLUE
GCB - GOVERNOR CONTROL BOARD HZ - FREQUENCY METER
Electrical Data
Model No
4.3L - Drawing
Liquid-cooled40
24 Generac Power Systems, Inc
Section 6 — Electrical Data
kW Generator
LEGEND
Generac Power Systems, Inc
SCHEMATIC
WIRING DIAGRAM
Section 6 —
Wiring Diagram - Control Panel
26 Generac Power Systems, Inc
Section 6 — Electrical Data
Model No. 0046262
Generac Power Systems, Inc
Section 6 —
Electrical Data
Model No
FS EH
Page
Drain
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
Section 7 — Exploded Views and Parts Lists
32 Generac Power Systems, Inc
Guardian Liquid-cooled40 kW Generators
Compartment - Drawing No. 0D8992
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
PANEL FACE
Section 7 - Exploded Views and Parts Lists
34 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
Section 7 - Exploded Views and Parts Lists
36 Generac Power Systems, Inc
Section 7 - Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
ALT LEADS & SENSING WIRE
Section 7 — Exploded Views and Parts Lists
PART NO
DESCRIPTION
Guardian Liquid-cooled40 kW Generators
TO ENGINE FLYWHEEL
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
Section 7 — Exploded Views and Parts Lists
42 Generac Power Systems, Inc
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
44 Generac Power Systems, Inc
6 31 32
Guardian Liquid-cooled40 kW Generators
Engine – Drawing No. 0A4304-L
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
4.3L Radiator – Drawing No. 0D7992-D
Section 7 — Exploded Views and Parts Lists
Guardian Liquid-cooled40 kW Generators
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
Section 7 — Exploded Views and Parts Lists
4.3L Air Cleaner - Drawing No. 0E0712
ITEM
PART NO
12 11
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
Section 7 — Exploded Views and Parts Lists
ATTACH TO
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
Section 7 — Exploded Views and Parts Lists
54 Generac Power Systems, Inc
Section 7 — Exploded Views and Parts Lists
ITEM
PART NO
DESCRIPTION
Section 7 — Exploded Views and Parts Lists
PART NO
DESCRIPTION
098290
Section 7 — Exploded Views and Parts Lists
ITEM
DESCRIPTION
Guardian Liquid-cooled40 kW Generators
Guardian Liquid-cooled40 kW Generators
58 Generac Power Systems, Inc
Section 8 – Notes
Guardian Liquid-cooled40 kW Generators
Generac Power Systems, Inc.
Section 8 – Notes
YOUR WARRANTY RIGHTS AND OBLIGATIONS
PURCHASER’S/OWNER’S WARRANTY RESPONSIBILITIES
1-800-333-1322
CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
Section 9 – Warranty
EMISSION CONTROL SYSTEM WARRANTY
EMISSION RELATED PARTS INCLUDE THE FOLLOWING
WARRANTY SCHEDULE
Section 9 – Warranty
GUARDIAN “EMERGENCY AUTOMATIC STANDBY GENERATORS”
P.O. BOX WHITEWATER, WI