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Generac Power Systems 04389-1, 04456-1, 04390-1

Generac Power Systems 04389-1, 04456-1, 04390-1
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POWER SYSTEMS, INC.
®
GENERAC
POWER SYSTEMS, INC.
R
R
Installation and
Owner’s Manual
Air-cooled, Prepackaged
Automatic Standby Generators
Models:
04389-1 (6 kW NG, 7 kW LP)
04456-1 (12 kW NG, 12 kW LP)
04390-1 (13 kW NG, 15 kW LP)
DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY!!
DANGER
Not intended for use as Primary Power in place of utility or in
life-support applications.
!
!

Table of Contents

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Generac Power Systems 04389-1, 04456-1, 04390-1 Specifications

General IconGeneral
BrandGenerac Power Systems
Model04389-1, 04456-1, 04390-1
CategoryInverter
LanguageEnglish

Summary

Introduction

Read This Manual Thoroughly

Emphasizes the importance of reading and understanding the manual before use.

Operation and Maintenance

Operator Responsibilities

Outlines user's responsibility for safety checks and maintenance.

Safety Rules

Important Safety Instructions

Provides crucial instructions for safe operation and installation.

General Hazards

Details general risks associated with the generator, like exhaust and moving parts.

Electrical Hazards

Warns about dangerous voltages and potential for fatal electrical shock.

Fire Hazards

Covers proper installation, maintenance, and fire extinguisher use for safety.

Explosion Hazards

Warns about flammable fuels, sparks, and keeping the area clean.

Section 1 - General Information

Specifications

Provides detailed technical specifications for generator and engine models.

Section 2 - Post Installation Start-up and Adjustments

Before Initial Start-up

Lists critical checks and procedures to perform before the first engine start.

Check Transfer Switch Operation

Directs to manual operation procedures for checking the transfer switch.

Electrical Checks

Outlines essential electrical checks before generator start-up and load testing.

Generator Tests Under Load

Details the procedure for testing the generator under electrical load conditions.

Checking Automatic Operation

Guides on how to verify the automatic start, run, and shutdown sequence.

Section 3 - Operation

Automatic Transfer Operation

Details the steps required to select and enable automatic operation mode.

Section 4 - Maintenance

Protection Systems

Describes the function of low oil pressure, high temperature, overcrank, and overspeed protection.

Checking the Engine Oil Level

Provides steps to check and maintain the engine oil level within the correct range.

Changing the Engine Oil

Details engine oil recommendations and the procedure for changing the oil.

Service Schedule

Service Schedule

Provides a comprehensive schedule for inspecting, cleaning, and changing parts.

Section 5 - Troubleshooting

Troubleshooting Guide

Lists common problems, their causes, and recommended corrections.

Section 6 - Electrical Data

Section 10 - Warranty

Standard Two Year Limited Warranty

Details the two-year limited warranty coverage for standby generators.

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