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