Manuals / Generac / Lawn and Garden / Portable Generator

Generac 004626-1, 004373-2 owner manual Liquid-cooled, Prepackaged Standby Generators, Danger

Models: 004626-1, 004373-2 004373-2, 004626-1

1 60

Download 60 pages 17.17 Kb

Page 1

Image 1

POWER SYSTEMS, INC.

Owner’s Manual

This Manual Should Remain With The Unit

Liquid-cooled, Prepackaged Standby Generators

Models:004373-2 (40 kW/Single-phase w/ 200 Amp Transfer Switch)

004626-1 (40 kW/Single-phase w/ 200 Amp Transfer Switch California Emissions)

POWER SYSTEMS, INC.

DANGER

ONLY QUALIFIED ELECTRICIANS OR CONTRACTORSSHOULD ATTEMPT INSTALLATION!!

Page 1

Image 1

Generac 004626-1, 004373-2 owner manual Liquid-cooled, Prepackaged Standby Generators, Owner’s Manual, Power Systems, Inc

Contents

POWER SYSTEMS, INC Liquid-cooled, Prepackaged Standby GeneratorsSHOULD ATTEMPT INSTALLATION 004373-2 40 kW/Single-phase w/ 200 Amp Transfer SwitchOPERATION AND MAINTENANCE CONTENTSHOW TO OBTAIN SERVICE This symbol points out important safety informaMiscellaneous Maintenance Table of ContentsEngine DC Electrical System Despite the safe design of this generator GENERAL HAZARDSParts of the generator are rotating and/or hot during operation. Exercise care near running gen- eratorsFIRE HAZARDS ELECTRICAL HAZARDSEXPLOSION HAZARDS Figure 1.1 - Single-phase Generator AC Connection System 1.4 PREPACKAGED TRANSFER SWITCHThe generator’s weight of more than 2,000 1.1 UNPACKING/INSPECTION1.7.3 LOW COOLANT LEVEL SWITCH 1.8 SPECIFICATIONS1.7.1 LOW OIL PRESSURE SWITCH 1.6 MAIN CIRCUIT BREAKER1.8.1.1 Generator and Load Compatibility 1.9 FUEL REQUIREMENTS AND RECOMMENDATIONS1.8.2 ENGINE 1.9.1 CONVERSION TO LP GAS VAPOR1.12 EMISSIONS CONTROL SYSTEM 1.11 COOLANT1.10 ENGINE OIL RECOMMENDATIONS 1.12.1 AIR FUEL RATIO CONTROLLER2.1 BASIC STANDBY ELECTRIC SYSTEM STANDBY GENERATOR INSTALLATIONNFPA STANDARDS OTHER PUBLISHED STANDARDS2.6.1 Pre-Packaged Type Switch 2.6 TRANSFER SWITCH START SIGNAL CONNECTIONS2.6.2 “GTS” Type Engineered Switch 2.2 EMERGENCY CIRCUIT ISOLATION METHODDO NOT SMOKE when near batteries 2.7 BATTERY INSTALLATIONDO NOT cause flame or spark in battery area, and 2.8 PREPARATION BEFORE START-UP2.8.1 PRIOR TO INITIAL START-UP 2.8.2 Transfer Switch2.8.3 Fuel System 2.8.6 Belt Tension3.1 CONTROL CONSOLE COMPONENTS 3.2 USING THE AUTO/OFF/MANUAL SWITCH3.2.2 “OFF” POSITION With the switch set to AUTO, the engine may3.2.3 “MANUAL” POSITION 3.3 AUTOMATIC TRANSFER OPERATIONIf you switch the Auto/Off/Manual switch is Figure 3.3 - “Set Exercise” Switch on Control Panel3.6 WEEKLY EXERCISE CYCLE 4.1 CHECKING THE ENGINE OIL LEVEL4.3 CHANGING THE ENGINE AIR CLEANER 4.2.2 Oil and Filter Change Procedure4.2 CHANGING THE ENGINE OIL AND FILTER 4.2.1 Engine Oil RecommendationsBattery replacement 4.5 BATTERY MAINTENANCEFigure 4.3 - Engine Air Cleaner Figure 4.4 - Setting the Spark Plug Gap4.7 OVERLOAD PROTECTION FOR ENGINE DC ELECTRICAL SYSTEM 4.10 MISCELLANEOUS MAINTENANCE 4.10.1 Cleaning the Generator4.8 DC FUSE 4.9 ENGINE COOLANT4.11.2 Return To Service 4.11 OUT OF SERVICE PROCEDURE 4.11.1 Removal From Service4.10.2 Rodent Protection ATTENTION It is recommended that all service work 4.12 SERVICE SCHEDULEbe performed by your nearest Generac/Guardian Authorized Dealer PROBLEM 5.1 TROUBLESHOOTING GUIDECAUSE CORRECTIONGenerac Power Systems, Inc Schematic ControlElectrical Model NoModel No. WiringDiagram 22 Generac Power SystemsSection 004373Model No. 004626-1 Guardian Schematic Control Power Systems, IncGenerac Section 6 - Electrical DataSection 6 -ElectricalData Generac Power Systems,IncSection 6 - Electrical Data Generac Power Systems, Inc26 Generac Power Systems, Inc Section 6 - Electrical Data Generac Power Systems, Inc28 Generac Power Systems, Inc Wiring DiagramPanel - Drawing No 004262-1 GuardianT2 T1 U N2 T N1 S CUSTOMER CONNECTIONElectrical Schematic - Lower Panel - Drawing No. 0D5997 120/240-V. 1-PHASEPower PANEL FACEControl Panel - Drawing No. 0D4995-C Model No. 004373-2 Guardian Liquid-cooledPART NO. QTY. DESCRIPTION PART NO. QTY. DESCRIPTION0D1523 NO USER SERVICEABLE PARTS 32 Generac Power Systems, IncControl Panel - Drawing No. 0D6978-A Model No. 004626-1 Guardian Liquid-cooledDESCRIPTION PART NO. QTYPART NO. QTY DESCRIPTIONPART NO.QTY 34 Generac Power Systems, IncDESCRIPTION DESCRIPTION DESCRIPTIONTo Oil Drain On Oil Pan4640 36 Generac Power Systems, Inc31 33 Model Nos. 004373-2 & 004626-1 Guardian Liquid-cooled 40 kW Generator For internal engine parts use Engine Parts Manual P/N 0D3749Engine Common Parts - Drawing No. 0A4304-L PART NO.QTY. DESCRIPTION38 Generac Power Systems, Inc HOUSING THERMOSTAT/WATER INLET CONNECTOR COIL TO DISTRIBUTOR40KW GUARDIAN WIRE HARNESS NOT HARNESS 4.3L STD WIRE NOT SHOWNENGINEROTATENOTDODURING THIS ADJUSTMENT TO ENGINE FlLYWHEEL ADJUSTMENTSTATOR LEADSDESCRIPTION ASSEMBLY FAN W/PRESS DISC 10.75 XPART NO. QTY DESCRIPTIONDESCRIPTION 42 Generac Power Systems, IncDESCRIPTION DESCRIPTION Section 7 - Exploded Views and Parts ListsDESCRIPTION KIT PART NO. 0D7947REGULATOR USE FASTENER LOCATED ON ALTERNATOR FAN SCROLLTO STEPPER MOTORDESCRIPTION PART NO. QTYPART NO. QTY DESCRIPTIONQTY. DESCRIPTION 46 Generac Power Systems, IncQTY. DESCRIPTION PART NO. QTY Section 7 - Exploded Views and Parts ListsDESCRIPTION PART NO. QTYLower Radiator To Water QTY. DESCRIPTIONHose PumpSOLENOID TO STARTERBLACK TO ENGINE BLOCKALT LEADS SENSING WIRE WIRELEADS SENSINGDESCRIPTION DESCRIPTIONDECAL REMOTE START CONNECTION DECAL CUSTOMER CONNECTN FOR TS52 Generac Power Systems, Inc PART NO. QTY. DESCRIPTION PART NO. QTY. DESCRIPTIONModel No 004626-1 Guardian Liquid-cooled 40 kW Generators Exhaust Muffler - Drawing No. 0D6976-ADESCRIPTION 54 Generac Power Systems, IncDESCRIPTION CompartmentSection 8 - Notes Generac Power Systems, IncGuardian Liquid-cooled 40 kW Generators 56 Generac Power Systems, Inc Section 9 - Installation DrawingsRECOMMENDED FUEL/ELECTRICAL STUB-UPS SEE TOP VIEW Generac Power Systems, IncWARRANTY SCHEDULE GENERAC POWER SYSTEMS TWO YEAR STANDARD WARRANTY FOR GUARDIANGENERAC POWER SYSTEMS, INC PREPACKAGED EMERGENCY AUTOMATIC STANDBY GENERATORS

POWER SYSTEMS, INC.

Owner’s Manual

*This Manual Should Remain With The Unit*

Liquid-cooled, Prepackaged Standby Generators

DANGER

This Manual Should Remain With The Unit