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Generac Power Systems SG30

Generac Power Systems SG30
76 pages
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STANDBY GENERATOR
OWNER'S MANUAL
This manual should remain with the unit.
Serial Number
SG30
005191-1 GENERATOR
005200-1 TANK SET
005230-0 NATURAL GAS
RISER FRAME
Not intended for use in critical life support applications.
ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!
DEADLY EXHAUST FUMES. OUTDOOR INSTALLATION ONLY!
CAUTION
Cover034 Rev. 0 11/05 Part No. 0F8072

Table of Contents

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Generac Power Systems SG30 Specifications

General IconGeneral
AC Power Output30kW
Phase3-Phase
Rated AC Output30 kW
Frequency60 Hz
Voltage208 VAC

Summary

Safety Rules

General Hazards

General safety precautions for installation, operation, and servicing of the generator set.

Electrical Hazards

Warnings and precautions regarding electrical shock and dangers associated with the generator.

Fire Hazards

Precautions to prevent fire and explosion risks, including extinguisher recommendations.

Explosion Hazards

Safety measures to prevent explosions from fuel or gases and proper ventilation.

Introduction

Read This Manual Thoroughly

Emphasizes reading and understanding the manual before operating or servicing the equipment.

Operation and Maintenance

Highlights the operator's responsibility for safety checks and routine maintenance.

How to Obtain Service

Guidance on contacting authorized dealers for service and repair assistance.

General Information

Identification Record

Details about the generator's data label, serial number, and identification code.

Equipment Description

Equipment Description

Overview of the generator's physical and electrical features.

Engine Oil Recommendations

Guidance on selecting appropriate engine oil based on ambient temperature.

Coolant Recommendations

Details on the recommended coolant mixture and associated safety precautions.

Engine Protective Devices

Engine Protective Devices

Explanation of automatic shutdown features designed to protect the engine.

Coolant Temperature Sensing

Description of the system monitoring coolant temperature and initiating shutdown.

Low Coolant Level

Details on the sensor that detects low coolant levels and triggers shutdown.

Oil Pressure Sensing

Explanation of the oil pressure monitoring and shutdown system.

Overcrank Shutdown

Prevents engine damage from repeated starting attempts by shutting down.

Overspeed Shutdown

Automatic engine shutdown if safe speed is exceeded to prevent damage.

RPM Sensor Loss Shutdown

How the system reacts to a loss of engine speed signal, causing shutdown.

DC Fuse

Location and function of the DC fuse protecting the control panel wiring.

Fuel Systems

Fuel Requirements

Specifies fuel types (natural gas, propane) and pressure requirements for the generator.

Natural Gas Fuel System

Information on natural gas supply, pressure regulations, and building codes.

Propane Vapor Withdrawal Fuel System

Details on using vapor withdrawal for propane fuel systems and ambient temperature effects.

NGPV Dual Fuel System

How the generator operates on both natural gas and propane, including fuel switching.

Gas Detector

Function of gas detectors for sensing fuel leaks and initiating shutdown.

Specifications

Generator

Technical specifications for the generator components like insulation and excitation.

Engine

Engine make, model, displacement, bore, stroke, and rated RPM.

Cooling System

Specifications for the cooling system, including water pump, fan, and coolant capacity.

Fuel System

Details on fuel type, carburetor, regulators, and required fuel pressure.

Electrical System

Specifications for the electrical system, including battery charger and voltage regulator.

Installation

Unpacking

Instructions for safely handling and unpacking the generator set.

Generator Location

Guidelines for choosing an optimal and safe installation site considering airflow and water.

Generator Support

Requirements for supporting the generator, including concrete base and leveling.

Combustible Floor and Roof Protection

Safety measures for installing the generator on combustible surfaces.

Installation Rules

General rules and warnings pertaining to the installation of the generator set.

Before Installation

Checks and preparations needed before starting the installation process.

Grounding the Generator

Proper grounding procedures for safety and static dissipation.

Battery Installation

Safety precautions and steps for installing the generator's battery.

Operation

Generator Control and Operation

Reference to the control panel operator's manual for unit operation.

Operating Unit with Manual Transfer Switch

Procedure for operating the generator with a manual transfer switch.

Engine Start-up and Transfer

Steps for starting the engine and transferring the load to the generator.

Retransfer and Shutdown

Procedure for returning to utility power and shutting down the generator.

Basic Standby Electric System

Schematic of a typical standby electric system showing utility and generator connections.

Maintenance

Maintenance Performed by Authorized Service Facilities

Tasks typically performed by authorized service personnel.

Every Three Months

Scheduled maintenance tasks for the three-month interval.

Once Annually

Scheduled maintenance tasks to be performed once per year.

Cooling System

Maintenance requirements for the generator's cooling system, including air intake.

Checking Fluid Levels

Procedures for checking engine oil and battery fluid levels.

Changing Engine Oil

Procedure for changing the engine oil and oil filter.

Battery Maintenance

Inspection steps for battery maintenance, including posts and fluid levels.

Service Schedule

30 KW - 150 KW Standby Gas Engine Driven Generator Sets

Recommended maintenance schedule for specific generator models.

Service Maintenance Interval Information

Explanation of the different service intervals and their designations.

Troubleshooting

Troubleshooting Guide

A guide to diagnosing and correcting common generator problems and their causes.

Warranty

Generac Power Systems Standard Two-Year Limited Warranty for Standby Power Systems

Details the two-year limited warranty for standby power systems and coverage terms.

Warranty Schedule

Breakdown of warranty coverage by year, components, and labor.

Gearbox Equipped Units - Limited Gearbox Coverage

Specific warranty terms for gearbox components, including parts and labor.

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