Generac 004474-1, 004188-1, 004475-1, 004371-2, 004370-2, 004189-1 Introduction IFC Safety Rules

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Table of Contents

Guardian Liquid-cooled 15 kW, 20 kW and 25 kW Generators

INTRODUCTION

IFC

SAFETY RULES

2

Section 1

 

GENERAL INFORMATION

4

Generator

4

Transfer Switch

4

Automatic System Operation

4

Generator AC Connection Systems

4

Main Circuit Breaker

5

Generator Fuel System

5

Engine Protective Devices

5

Unpacking

6

Lifting the Generator

6

Specifications

6

Fuel Consumption

7

Torque Specifications

7

Engine Oil Recommendations

7

Coolant Recommendations

7

Before Installation

7

Section 2

 

STANDBY GENERATOR INSTALLATION..8

Generator Location

8

Generator Mounting and Support

9

Basic Standby Electric System

9

Emergency Circuit Isolation Method

9

Total Circuit Isolation Method

9

Grounding the Generator

9

Generator AC Neutral Connections

10

Transfer Switch Start Signal Connections

10

Battery Installation

10

Preparation Before Start-Up

11

Section 3

 

OPERATION

11

Using a Standard “GTS” Transfer Switch

11

Control Console Components

12

Manual Transfer and Startup

13

Retransfer and Shutdown

13

Automatic Operation

13

Weekly Exercise Cycle

13

Engine Heater

14

Section 4

 

MAINTENANCE

14

Maintenance Performed by

 

Authorized Service Facilities

14

Overload Protection for Engine DC

 

Electrical System

14

Checking Fluid Levels

14

Maintenance Owner/Operator Can Perform

15

Miscellaneous Maintenance

17

Section 5

 

TROUBLESHOOTING

18

Section 6

 

SCHEDULED MAINTENANCE

19

Section 7

 

WIRING DIAGRAMS AND

 

SCHEMATICS

22

Section 8

 

EXPLODED VIEWS AND

 

PARTS LISTS

27

Section 9

 

INSTALLATION DRAWINGS

52

Section 10

 

WARRANTY

56

Generac® Power Systems, Inc. 1

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Contents Power SYSTEMS, INC Introduction Authorized Service Dealer LocationOperation and Maintenance HOW to Obtain ServiceIntroduction IFC Safety Rules General Hazards Electrical Hazards Generator AC Connection Systems Transfer SwitchGenerator Automatic System OperationEngine Protective Devices High Coolant Temperature SwitchLOW OIL Pressure Switch LOW Coolant Level SwitchSpecifications UnpackingLifting the Generator Engine OIL Recommendations Torque SpecificationsBefore Installation Fuel ConsumptionNfpa Standards Standby Generator InstallationGenerator Location Other Published StandardsEmergency Circuit Isolation Method Basic Standby Electric SystemTotal Circuit Isolation Method Grounding the GeneratorTransfer Switch Start Signal Connections Battery InstallationVented Batteries Using a Standard GTS Transfer Switch Preparation Before START-UPPrior to Initial START-UP Control Console Components Automatic Operation Meter Reading Selector SwitchSET Exercise Time Switch Manual Transfer and Start UP Retransfer and ShutdownChecking Fluid Levels Engine HeaterCooling System Overload Protection for Engine DC Electrical SystemMaintenance OWNER/OPERATOR can Perform Coolant Change Changing the Engine AIR CleanerBattery Replacement Miscellaneous MaintenanceCleaning the Generator BatteryTroubleshooting Points Service Maintenance Interval Information Level Maintenance Level Electrical Data Electrical Data Electrical Data AC Outlet Outlet AC Circuit FED DOOR, Enclosure Ground Wire AssemblyBRACE, Side BumperGenerac Power Systems, Inc Hinge Slip Male RH Washer NylonHinge Slip Male LH Hinge Slip Female LHGenerac Power Systems, Inc SWITCH, Toggle Dpdt CMA BOX AssemblyRocker Switch Dpst SWITCH, Selector AMP/VOLTGenerac Power Systems, Inc Switch Dpst 5 125V SPD Rckr Switch 6A AMP/V SelectorHarness Wiring 1.5L DECAL, TRANS. Switch ConnGenerac Power Systems, Inc Radiator 1.5L Tank Coolant RecoveryBracket Coolant Recovery Tank Support RadiatorGenerac Power Systems, Inc NUT HEX M6 -1.0 G8 YEL CHR Venturi 1.5LGuard FAN Hose RES 5/8 RIA 250FFlat WASHER-M8 BASE, MountingISOLATOR-VIBRATION ISOLATOR, VibrationWasher Shakeproof EXT 5/16 STL Dampener VibrationWasher Flat M8 Earth StrapNipple TOE 2 NPT X 4.5 BLK Iron Muffler W/RAIN ShldMufflr Strap 6IN DIA Elbow 90 DEG 2 NPTFlex Pipe Exhaust Manifold Exhaust 1.5LNipple TOE 1.5 NPT X 6.5 BL Iron Pipe ExhaustCircuit Breaker 70 X 2 240V 39782 Brkt Silkscreen P PanelCover BQ Circuit Breaker Bracket Mounting Circuit BreakerPP Logic ASM 50/60HZ Harness CMA WireAssy Home Stdby Logic DECAL, CMA LabelBattery Post Cover RED+ ASSY,WIRE#16 REDBolt Battery Hold Down BAR Battery HolddownAssembly Carburator Linkage Housing Governor ConnectorConnector Interface Assembly Cover Connector HousingGenerac Power Systems, Inc Assy Rotor 20KW Housing BlowerAssy Rotor 10KW Assy Rotor 15KWGenerac Power Systems, Inc Solenoid GAS Fuel Cover AIR CleanerWeldment Mounting Base Flange Fuel InletGenerac Power Systems, Inc ENGINE-1.5L Switch OIL PressureARM Adjust Alternator Ground Wire StarterInstallation Air Outlet Air Intake Installation Air Intake Your Warranty Rights and Obligations MANUFACTURER’S Emission Control System Warranty CoveragePURCHASER’S/OWNER’S Warranty Responsibilities Emission Related Parts Include the Following Emission Control System WarrantyThis Warranty Shall not Apply to the Following Warranty Schedule

004371-2, 004188-1, 004474-1, 004475-1, 004370-2 specifications

Generac Power Systems is renowned for its commitment to providing reliable power solutions, and their various models, including the Generac 004189-1, 004370-2, 004475-1, 004474-1, and 004188-1, showcase the company’s innovative engineering and technology. Each of these models is designed to meet diverse energy needs, ensuring homeowners and businesses can maintain power during outages or in remote locations.

The Generac 004189-1 is an essential model in the lineup known for its robust construction and user-friendly interface. It features a powerful engine, ensuring reliable power output and efficient fuel consumption. Additionally, its lightweight design makes it portable, allowing easy relocation to different sites. The model integrates advanced technology for automatic voltage regulation, safeguarding sensitive electronics while operating.

Moving on to the Generac 004370-2, this model emphasizes advanced start-up technology. It is equipped with a reliable electric start feature, minimizing the effort required to power up the generator. Its noise-dampening design significantly reduces sound levels, making it ideal for residential use without causing disturbances to neighbors. The unit also includes a durable metal enclosure that helps protect the generator from the elements and increases its lifespan.

The Generac 004475-1 model stands out for its enhanced fuel efficiency and low emissions. This eco-friendly design adheres to strict emissions regulations, making it a suitable choice for environmentally conscious users. Its intuitive control panel provides easy monitoring of power output, fuel levels, and maintenance needs, ensuring users can efficiently manage their energy requirements.

Similarly, the Generac 004474-1 exemplifies convenience and performance with its dual fuel capability, allowing it to operate on both gasoline and propane. This flexibility ensures users can easily switch fuels based on availability and cost-effectiveness. The model also boasts an extended runtime, capable of powering essential appliances and systems for prolonged periods during outages.

Finally, the Generac 004188-1 emphasizes ease of use, featuring a comprehensive user manual and a straightforward assembly process. The model provides ample power capacity, making it excellent for both emergency back-up and recreational activities. Its compact design allows storage in confined spaces, while its efficient cooling system prevents overheating during extended use.

Overall, these Generac models reflect the company's dedication to innovation, quality, and user satisfaction. With features aimed at enhancing convenience, performance, and environmental responsibility, they cater to the varying power demands of modern users.
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