Generac 004373-2, 004626-1 manuals
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When we buy new device such as Generac 004373-2, 004626-1 we often through away most of the documentation but the warranty.
Very often issues with Generac 004373-2, 004626-1 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Portable Generator Generac 004373-2, 004626-1 is responsible for and what options to choose for expected result.
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Generac 004373-2, 004626-1 Owner Manual
60 pages 4.65 Mb
POWER SYSTEMS, INC. Owners ManualLiquid-cooled, Prepackaged Standby GeneratorsModels: ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!! *This Manual Should Remain With The Unit*2 INTRODUCTIONREAD THIS MANUAL THOROUGHLY CONTENTS OPERATION AND MAINTENANCE HOW TO OBTAIN SERVICE AUTHORIZED DEALER LOCATION 1-800-333-1322 4 WARNING:WARNING:5 ELECTRICAL HAZARDSFIRE HAZARDS EXPLOSION HAZARDS 6 1.1 UNPACKING/INSPECTION1.1.1 LIFTING THE GENERATOR 1.2 THE GENERATOR 1.3 GENERATOR AC CONNECTION SYSTEMSFigure 1.1 Single-phase Generator AC Connection System 1.4 PREPACKAGED TRANSFER SWITCH 1.5 AUTOMATIC SYSTEM OPERATION 7 1.6 MAIN CIRCUIT BREAKER1.7 ENGINE PROTECTIVE DEVICES1.7.1 LOW OIL PRESSURE SWITCHFigure 1.2 Engine Protective Devices 1.7.2 HIGH COOLANT TEMPERATURE SWITCH 1.7.3 LOW COOLANT LEVEL SWITCH 1.7.4 OVERSPEED SHUTDOWN 1.7.5 OVERCRANK SHUTDOWN 1.7.6 DC FUSE 1.8 SPECIFICATIONS1.8.1 GENERATOR 1.8.1.1 Generator and Load CompatibilityFigure 1.3 Conversion to LP Gas Vapor 1.8.2 ENGINE 8 1.9 FUEL REQUIREMENTS AND RECOMMENDATIONS1.9.1 CONVERSION TO LP GAS VAPORSection 1 General Information 9 1.10 ENGINE OIL RECOMMENDATIONS1.11 COOLANT 1.12 EMISSIONS CONTROL SYSTEMFigure 1.4 - Emissions Control System 1.12.1 AIR FUEL RATIO CONTROLLER NFPA STANDARDS OTHER PUBLISHED STANDARDS 10 2.1 BASIC STANDBY ELECTRIC SYSTEMSTANDBY GENERATOR INSTALLATIONFigure 2.1 Basic Standby Electric System 11 2.2 EMERGENCY CIRCUIT ISOLATION METHOD2.3 TOTAL CIRCUIT ISOLATION METHOD 2.4 GROUNDING THE GENERATORFigure 2.2 Generator Grounding Lug (typical) 2.5 GENERATOR AC NEUTRAL CONNECTIO NS 2.6 TRANSFER SWITCH START SIGNAL CONNECTIO NS2.6.1 Pre-Packaged Type Switch 2.6.2 GTS Type Engineered Switch 12 2.7 BATTERY INSTALLATION2.8 PREPARATION BEFORE START-UP13 2.8.1 PRIOR TO INITIAL START-UP2.8.2 Transfer SwitchFigure 2.3 - Base Frame Cap Plugs 2.8.3 Fuel System 2.8.4 Generator Set Lubrication 2.8.5 Engine Coolant 2.8.6 Belt Tension 2.8.7 Electrical System 2.8.8 Rodent Protection 14 3.1 CONTROL CONSOLE COMPONENTSFigure 3.1 Control Console 3.1.1 AC VOLTMETER 3.1.2 AC AMMETER 3.1.3 AC FREQUENCY METER 3.1.4 DC VOLTMETER 3.1.5 HOURMETER 3.1.6 AUTO/OFF/MANUAL SWITCH 3.1.7 FAULT INDICATOR LAMP 3.1.8 15-AMP FUSE 3.1.9 7.5 AMP INLINE FUSE (NOT SHOWN) 3.1.10 VOLTAGE-PHASE SELECTOR SWITCH 3.1.11 SET EXERCISE TIME SWITCH 3.2 USING THE AUTO/OFF/MANUAL SWITCH 21 4.12 SERVICE SCHEDULE22 5.1 TROUBLESHOOTING GUIDEPROBLEM CAUSE CORRECTIONGeneracPower Systems, Inc. 21VM PCB AVR -TO ENGINE (CONNECTOR EH) TO LOWER PANEL (CONNECTOR CP) AM + 23 LEGENDPSW AM VM BVM 19 + LEGENDACTUATOR BLACK TO GOVERNOR BROWN ORANGE YELLOW HM CP PCB GCUAVR D1 TR1 EH TS2 CAP TS1 16 SW2 15 11 73 + HZ + F2 24 22 GeneracPower Systems, Inc.25 GeneracPower Systems, Inc. 23LEGEND AVR VMTO LOWER PANEL (CONNECTOR CP) AM + - PCB EH VM PSW 2 14 SW1 R1 SW2 HM CP 1915 16 AVR PFC PCB TS2 D1 CB1 CAP F1 TS1 18 711 3 12 + BVM - - + HZ AM 26 24 GeneracPower Systems, Inc.J 30 NB(390mm) R H CP 28 GeneracPower Systems, Inc. 31 CUSTOMER CONNECTIONAS 32 VHz30 GeneracPower Systems, Inc. HRS VDC A+ + - - (Model No. 004373-2) Guardian Liquid-cooled 40 kW Generators Control Panel - Drawing No. 0D4995-C32 GeneracPower Systems, Inc. 34 AVHz- (Model No. 004626-1) Guardian Liquid-cooled 40 kW Generators Control Panel - Drawing No. 0D6978-A 39 *For internal engine parts use Engine Parts Manual P/N 0D3749.42 SCROLL DETAIL50 GeneracPower Systems, Inc. 13 35 37 37 34 52 (200A)WIRE LEADS & SENSING ALT. FD 3 POLE (600V) SIEMENS WIRE 9 SENSING ALT. LEADS & 30 29 12 11 437 FOR CIRCUIT BREAKER AND NEUTRAL BLOCK FOR CIRCUIT BREAKER AND NEUTRAL BLOCK RECOMMENDED TERMINAL TIGHTENING TORQUES RECOMMENDED TERMINAL TIGHTENING TORQUES56 GeneracPower Systems, Inc. 58 Section 9 Installation DrawingsGuardian Liquid-cooled 40 kW Generators Installation Drawing Drawing No. 0D5335GeneracPower Systems, Inc. 57 59 Section 9 Installation DrawingsC Guardian Liquid-cooled 40 kW Generators Installation Drawing Drawing No. 0D5335INSIDE STUB-UP FOR FUEL CONNECTIONS DESCRIPTION AC LOAD LEAD CONDUIT (LEFT) BASE A1 INSIDE Section 10 Warranty 60 WARRANTY SCHEDULE THIS WARRANTY SHALL NOT APPLY TO THE FOLLOWING: GENERACPOWER SYSTEMS, INC. P.O. BOX 297 WHITEWATER, WI 53190
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