Generac 005030-0 (15kW), 005031-0 (25kW) owner manual Electrical Data

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Section 7 - Electrical Data

Liquid-cooled 15, 20 and 25 kW Generators Wiring Diagram — 2.5L Engine (25kW unit) —Drawing No. 0F1286-B

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Contents This manual should remain with the unit ‹ Operation and Maintenance Authorized Service Dealer Location‹ HOW to Obtain Service IntroductionTable of Contents General Hazards ‹ Standards Index Electrical HazardsAutomatic Transfer Switch ATS Mode Transfer SwitchEngineered Transfer Switch Wire Start GTS Mode Generator‹ 1.8.2 High Coolant Temperature Switch ‹ 1.8.1 LOW OIL Pressure SwitchMain Circuit Breaker Generator Fuel SystemLifting the Generator UnpackingFuel Consumption SpecificationsAWSF-52-C Coolant Recommendations Before InstallationEngine OIL Recommendations Generator Mounting Support Generator Location‹ 2.1.1 Nfpa Standards ‹ 2.1.2 Other Published StandardsTotal Circuit Isolation Method Basic Standby Electric SystemGrounding the Generator Emergency Circuit Isolation MethodGenerator AC Neutral Connections Connection Diagram ATS ModeConnection Diagram GTS Mode ‹ 2.11.1 Vented Batteries Battery InstallationPreparation Before START-UP Manual Transfer START-UP Control Console ComponentsBat Red Oil Red Temp Red Speed Red Crank Red Engine Governor Gain AdjustmentsAutomatic Operation Manual Retransfer ShutdownWeekly Exercise Cycle Voltage Regulator Adjustment Control Board DIP Switch SettingsIntake Manifold Procedure Exhaust Manifold ProcedureCooling System Cylinder Head ProcedureOverload Protection for Engine DC Electrical System Checking Fluid Levels‹ 4.8.2 Check Battery ‹ 4.7.2 Battery Fluid ‹ 4.8.6 Perform Visual Inspection‹ 4.7.3 Engine Coolant ‹ 4.8.1 Check Engine OIL Level‹ 4.8.11 Changing the Engine AIR Cleaner Miscellaneous Maintenance‹ 4.9.1 Cleaning the Generator ‹ 4.8.13 Coolant Change‹ 4.9.4 Battery Replacement ‹ 4.9.3 Battery MaintenancePeriodic Replacement Parts Service Maintenance Interval Information Scheduled MaintenanceLevel Maintenance Level Problem Cause Correction Troubleshooting PointsLiquid-cooled 15, 20 and 25 kW Generators Liquid-cooled 15, 20 and 25 kW Generators Electrical Data Electrical Data Electrical Data Electrical Data Electrical Data Electrical Data Electrical Data Electrical Data Page Hold Down Battery Support Battery TrayAssembly Battery Tray Battery Post Cover BlackTo B Door Battery Compartment Assy Wire 14AWG 7.5 #0 GRN/YELDuct Intake MID AL 2.5L Duct Discharge RH AL 2.5LPage Switch ROC Dpdt ON-OFF-ON Switch ROC Dpst 125V SPDHang TAG 2 Wire Start not Shown TOP, Control PanelPage Harness Ctrl PNL 2.5L Ford AL not Shown 13 17 Engine 2.5L Ford Tank Coolant RecoverySTARTER, 12 Volt NUT HEX M10-1.5 G8 YEL CHRTo Engine Cover AIR Cleaner Body Carburetor AssemblyGASKET, AIR Cleaner Adapter Bracket Fuel RegulatorLocktight Rotor 390 20KW 1P Direct HSB 2.5L Ford Rotor 390 15KW 1P Direct HSB 2.5L FordRotor 390 25KW 1P Direct HSB 2.5L Ford Rotor 390 40KW 1P Direct HSB 3.9L ChryslerPipe Exhaust 2.5L Ford Pipe Muffler OUTMuffler 2.5L Ford Saddle 2 InchCover Connector Housing Housing Governor ConnectorASM Motor Stepper Harn GOV 2.5L FordBarbed STR 1/4 NPT X 3/8 HOSE, 2.5L Ford LowerALM Radiator 2.5L FordInstallation Diagram MANUFACTURER’S Emission Control System Warranty Coverage Your Warranty Rights and ObligationsPURCHASER’S/OWNER’S Warranty Responsibilities Emission Related Parts Include the Following Emission Control System WarrantyThis Warranty Shall not Apply to the Following

005030-0 (15kW), 005031-0 (25kW) specifications

Generac has long been recognized as a leader in backup power solutions, and its 005031-0 (25kW) and 005030-0 (15kW) home standby generators exemplify the brand's commitment to reliability and performance. Designed for residential use, these generators provide peace of mind during outages, ensuring that homes remain powered even in the most challenging conditions.

One of the standout features of both models is their advanced Generac G-Force engine, which is engineered for longevity and impressive power output. The G-Force engine is built from the ground up for generator use, refined to handle the unique demands of continuous operation. This results in a highly durable system that requires little to no maintenance, making it a favored choice for homeowners looking for a reliable energy solution.

Another important characteristic is the True Power technology featured in both generators. This technology delivers clean, stable power that is safe for sensitive electronics and appliances. It ensures that devices such as computers and medical equipment operate smoothly without the risk of damage from power fluctuations. Additionally, the Generac 005031-0 and 005030-0 generators are equipped with the Quiet-Test mode, allowing them to run at lower RPMs during routine weekly self-tests. This innovation significantly reduces the noise produced during tests, making it less disruptive for residents.

Furthermore, these generators come with a user-friendly interface and a mobile link app, enabling homeowners to monitor their generator's performance remotely via a smartphone. This feature enhances convenience, allowing users to receive alerts and notifications about their generator's status, maintenance needs, and operation conditions right from their devices.

Both the 25kW and 15kW models are also designed with a robust transfer switch, which seamlessly shifts power from the grid to the generator in case of any outages. This automatic transfer feature ensures that homes maintain power without needing manual intervention, making them ideal for those who want uninterrupted electricity.

In terms of fuel source, both models operate on natural gas or propane, providing flexibility to homeowners regarding fuel availability and preferences. With excellent warranty options and Generac's reputation for quality, both the 005031-0 (25kW) and 005030-0 (15kW) generators stand as dependable choices for safeguarding homes from the unpredictability of power outages.
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