Generac Power Systems 04077-01, 04109-1, 04079-1, 00789-1, 00844-1 User Manual

POWER SYSTEMS, INC.
®
Installation, Start-up
and Adjustment Manual
Air-cooled, Prepackaged
Standby Generators
Models:
Nonsound Attenuated (Non-SA)
04077-1 (6 kW)
04109-1 (8 kW)
04079-1 (10 kW)
Sound Attenuated (SA)
00789-1 (8 kW)
00844-1 (8 kW)
ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS
SHOULD ATTEMPT INSTALLATION!!

Generac Power Systems 04077-01, 04109-1, 04079-1, 00789-1, 00844-1 Specifications

General

Brand	Generac Power Systems
Model	04077-01, 04109-1, 04079-1, 00789-1, 00844-1
Category	Inverter
Language	English

Summary

Section 1 - Installation

Installation Overview, Standards, and Assistance

Gaseous Fuel System Requirements and Reconfiguration

Wiring, AC Connections, and Control Circuits

Transfer Switches, Configuration, and Grounding

Section 2 – Operation

Using the Auto/Off/Manual Switch

Automatic and Manual Transfer Operations

Covers sequences for automatic and manual load transfer to the generator.

Protection Systems and Additional Features

Details safety systems (low oil, high temp, overspeed) and extra features.

Section 3 – Post-installation Start-up Adjustments

Initial Start-up and Electrical Checks

Guides on pre-start checks, transfer switch operation, and electrical voltage/frequency verification.

Generator Load Tests and Automatic Operation Check

Governor, Voltage, and Overspeed Adjustments

Safety Rules

General Hazards and Specific Dangers

Presents critical safety rules, general hazards, and specific dangers for safe operation.

Electrical, Fire, and Explosion Safety

Details electrical hazards, fire safety, extinguisher use, and explosion risks from fuels.

Section 4 - Troubleshooting

Troubleshooting Guide

Provides a guide to diagnose and correct common engine and system problems.

Installation Checklist