Generac 0043736, 0046265 owner manual

POWER SYSTEMS, INC.

Owner’s Manual

Liquid-cooled, Prepackaged

Standby Generators

Models: 0043736

(40 kW/Single-phase w/

200 Amp Transfer

Switch)

0046265

(40 kW/Single-phase w/

200 Amp Transfer

Switch California

Emissions)

ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT

INSTALLATION!!

DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY!

This manual should remain with the unit.

Not intended for use in critical life support applications.

Contents

Main Owners Manual Liquid-cooled, Prepackaged Standby Generators Models: 0043736 0046265 INTRODUCTION READ THIS MANUAL THOROUGHLY CONTENTS OPERATION AND MAINTENANCE HOW TO OBTAIN SERVICE Page GENERAL HAZARDS WARNING: !! WARNING: ELECTRICAL HAZARDS FIRE HAZARDS EXPLOSION HAZARDS 1.1 UNPACKING/INSPECTION 1.1.1 LIFTING THE GENERATOR 1.2 THE GENERATOR 1.3 GENERATOR AC CONNECTION SYSTEMS Figure 1.1 Single-phase Generator AC Connection System 1.6 MAIN CIRCUIT BREAKER 1.7 ENGINE PROTECTIVE DEVICES 1.7.1 LOW OIL PRESSURE SWITCH Figure 1.2 Engine Protective Devices 1.7.2 HIGH COOLANT TEMPERATURE SWITCH 1.9 FUEL REQUIREMENTS AND RECOMMENDATIONS 1.9.1 CONVERSION TO LP GAS VAPOR Section 1 General Information 1.10 ENGINE OIL RECOMMENDATIONS 1.11 COOLANT DANGER 1.12 EMISSIONS CONTROL SYSTEM Figure 1.4 - Emissions Control System 2.1 BASIC STANDBY ELECTRIC SYSTEM STANDBY GENERATOR INSTALLATION Figure 2.1 Basic Standby Electric System 2.2 EMERGENCY CIRCUIT ISOLATION METHOD 2.3 TOTAL CIRCUIT ISOLATION METHOD 2.4 GROUNDING THE GENERATOR Figure 2.2 Generator Grounding Lug (typical) 2.5 GENERATOR AC NEUTRAL CONNECTIO NS 2.7 BATTERY INSTALLATION 2.7.1 VENTED BATTERIES 2.8 PREPARATION BEFORE START-UP 2.8.1 PRIOR TO INITIAL START-UP Figure 2.3 - Base Frame Cap Plugs 2.8.2 FUEL SYSTEM 2.8.3 GENERATOR SET LUBRICATION 3.1 CONTROL CONSOLE COMPONENTS Figure 3.1 Control Console 3.1.1 AC VOLTMETER 3.1.2 AC AMMETER 3.1.3 AC FREQUENCY METER 3.3 AUTOMATIC TRANSFER OPERATION 3.4 SEQUENCE OF AUTOMATIC OPERATION 3.5 ENGINE HEATER Figure 3.2 Engine Block Heater 3.6 WEEKLY EXERCISE CYCLE Figure 3.3 Set Exercise Switch on Control Panel 4.1 CHECKING THE ENGINE OIL LEVEL Figure 4.1 Oil Dipstick and Fill 4.2 CHANGING THE ENGINE OIL AND FILTER 4.2.1 ENGINE OIL RECOMMENDATIONS Figure 4.2 Oil Filter 4.2.2 OIL AND FILTER CHANGE PROCEDURE 4.3 CHANGING THE ENGINE AIR CLEANER 4.4 SPARK PLUGS Figure 4.4 Setting the Spark Plug Gap 4.5 BATTERY MAINTENANCE 4.5.1 BATTERY REPLACEMENT 4.6 COOLING SYSTEM 4.7 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM 4.8 DC FUSE Figure 4.4 Location of 15-amp Fuse 4.9 ENGINE COOLANT 4.10 MISCELLANEOUS MAINTENANCE 4.11 OUT OF SERVICE PROCEDURE 4.11.1 REMOVAL FROM SERVICE 4.11.2 RETUR N TO SERVICE 4.12 SERVICE SCHEDULE 5.1 TROUBLESHOOTING GUIDE PROBLEM CAUSE CORRECTION Page S 1 CK UE T S1 G HZ LE Section 6 Electrical Data Wiring Diagram Pre-pack Panel (4.3L) Drawing No. 0D4992-A Electrical Schematic Pre-pack Panel (4.3L) Drawing No. 0D4993-A AM VM L TO F2 Guardian Liquid-cooled 40 kW Generator Wiring Diagram/Schematic Lower Panel Drawing No. 0D5997 EH P HM 183 26 GeneracPower Systems, Inc. GeneracPower Systems, Inc. 27 L PC E S E C1 OS SM ALT BAT AL T ID EH A CC Page Section 7 Exploded Views and Parts Lists Guardian Liquid-cooled 40 kW Generators Compartment - Drawing No. 0D8992 Page 34 GeneracPower Systems, Inc. V Control Panel 4.3L Drawing No. 0D4995-F P ANEL FA C Page Page Page Page Page SC R O LL DETAI L Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS MANUFACTURERS EMISSION CONTROL SYSTEM WARRANTY COVERAGE: PURCHASERS/OWNERS WARRANTY RESPONSIBILITIES: 1-800-333-1322 EMISSION CONTROL SYSTEM WARRANTY EMISSION RELATED PARTS INCLUDE THE FOLLOWING: WARRANTY SCHEDULE THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING: P.O. BOX 297 WHITEWATER, WI 53190