Guardian Technologies 004726-0, 004725-3, 004723-0, 004724-0, 004722-0, 004725-0 Electrical Data

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Section 8 - Electrical Data

Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators Wiring Diagram — 1.5L Engine — Drawing No. 0E0343-B

Generac® Power Systems, Inc. 27

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Contents Liquid-cooled, Prepackaged Standby Generators ‹ Operation and Maintenance Authorized Service Dealer Location‹ HOW to Obtain Service IntroductionIntroduction IFC Safety Rules General Hazards Electrical Hazards Generator Transfer SwitchAutomatic System Operation Generator AC Connection Systems‹ 1.7.2 High Coolant Temperature Switch ‹ 1.7.1 LOW OIL Pressure Switch‹ 1.7.3 LOW Coolant Level Switch Engine Protective DevicesLifting the Generator UnpackingReconfiguring the Fuel System Specifications‹ 1.10.1 Generator Specifications ‹ 1.10.2 Engine SpecificationsCoolant Recommendations Torque SpecificationsEngine OIL Recommendations Generator Mounting Support Generator LocationBasic Standby Electric System ‹ 2.1.1 Nfpa StandardsEmergency Circuit Isolation Method Transfer Switch Start Signal ConnectionsTotal Circuit Isolation Method Grounding the GeneratorPreparation Before START-UP Battery Installation‹ 2.10.1 Vented Batteries ‹ 2.11.1 Prior to Initial START-UPUsing a Standard GTS Transfer Switch Weekly Exercise Cycle Control Console ComponentsManual Transfer START-UP Automatic Operation Every Three Months Engine HeaterOnce Every SIX Months Once AnnuallyOverload Protection for Engine DC Electrical System Cooling SystemChecking Fluid Levels ‹ 4.5.1 Check Engine OIL Level ‹ 4.5.2 Check Battery‹ 4.5.3 Exercise System ‹ 4.5.4 Inspect Cooling System‹ 4.5.11 Changing the Engine AIR Cleaner Miscellaneous Maintenance‹ 4.6.1 Cleaning the Generator ‹ 4.5.13 Coolant Change‹ 4.6.4 Battery Replacement ‹ 4.6.3 Battery MaintenanceService Maintenance Interval Information Scheduled MaintenanceLevel Maintenance Level Problem Cause Correction Troubleshooting PointsGuardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators Installation Diagram Section Electrical Data Customer Connection 120/240V 1-PHASE Electrical Data Connector Interface Assembly Housing Governor ConnectorCover Connector Housing ASM Motor StepperWasher Shakeproof EXT 5/16 STL Base Mounting 1.5L Stnrd & AcstcDampener Vibration Washer Flat 5/16 ZincWeld Stud Under Roof Panel for Access Cover Cable GRD Wire Assy 99HSB Assembly BASE-DOOR Ground WireAssembly Cover Access Cover Access GENWeld Stud Under Roof For Access Cover Cable Door Weldment 1.5 EPS Roof Acstc & Stnd Cmprtmnt 1.5LWasher Self Locking Dome Baffle Cntrl PNL 1.5L AcousticTo a Silksc Wire AssemblyHourmeter Holder FuseWaterpump Hardware ARM Adjust Alternator Switch OIL PressureGround Wire Starter Clamp for Wiring Harness not Shown16 7 Radiator 1.5L Tank Coolant RecoveryVenturi 1.5L Modine Guard FAN 1.5L ModineVapor Gasket AIR Cleaner Adapter Cover AIR CleanerWeldment Mounting Base Flange Fuel Inlet16 30 21 Assy Rotor 10KW Housing BlowerAssy Rotor 15KW Assy Rotor 20KWBOOT, Battery Cable ASSY,WIRE#16 REDBRACKET, Battery Hold Down Battery Post Cover RED+Nipple TOE 1.5NPTX5.5 BLK Iron Manifold Exhaust 1.5LSaddle 2 Inch PIPE,EXHAUST 1.5L STNDRD&ACSTCPURCHASER’S/OWNER’S Warranty Responsibilities Your Warranty Rights and ObligationsMANUFACTURER’S Emission Control System Warranty Coverage Emission Related Parts Include the Following Emission Control System WarrantyWarranty Schedule