Generac QT owner manual Standby Generator Sets Table of Contents

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Standby Generator Sets

Table of Contents

SECTION

PAGE

SAFETY RULES

1-1

INTRODUCTION

1-3

Read this Manual Thoroughly

1-3

Operation and Maintenance

1-3

How to Obtain Service

1-3

IDENTIFICATION RECORD

2-1

Data Label

2-1

EQUIPMENT DESCRIPTION

3-1

Equipment Description

3-1

Engine Oil Recommendations

3-1

Coolant Recommendations

3-1

ENGINE PROTECTIVE DEVICES

4-1

High Coolant Temperature Switch

4-1

Low Coolant Level Sensor

4-1

Low Oil Pressure Switch

4-1

Overcrank Shutdown

4-1

Overspeed Shutdown

4-1

RPM Sensor Loss Shutdown

4-1

DC Fuse

4-1

FUEL SYSTEMS

5-1

Fuel Requirements

5-1

Natural Gas Fuel System

5-1

Propane Vapor Withdrawal Fuel System

5-1

LP Fuel System

5-1

SPECIFICATIONS

6-1

Generator

6-1

Engine

6-1

Cooling System

6-1

Fuel System

6-1

Electrical System

6-1

Cold Weather Kit

6-2

Reconfiguring the Fuel System

6-2

GENERAL INFORMATION

7-1

Generator AC Lead Connections

7-1

Four-lead, Single-phase Stator

7-1

Alternator Power Winding Connections

7-1

3-phase Alternators

7-1

INSTALLATION

8-1

Installation

8-1

Preparation Before Start-up

8-1

Transfer Switch

8-1

Fuel System

8-1

Generator Set Lubrication

8-1

Prior to Initial Start-up

8-1

Engine Coolant

8-1

Belt Tension

8-1

Electrical System

8-1

Initial Inspection for QT Genset Start-up

8-1

Start-up Checklist

8-2

Preparation for Start-up

8-2

Start-up Inspection

8-2

OPERATION

9-1

Generator Control and Operation

9-1

Operating Unit with Manual Transfer Switch

9-1

Engine Start-up and Transfer

9-1

Retransfer and Shutdown

9-1

Operating Unit with Automatic Transfer Switch

9-1

MAINTENANCE

10-1

Maintenance Performed.....................................................by Authorized

10-1

Service Facilities

Every Three Months

10-1

Once Every Six Months

10-1

Once Annually

10-1

First 100 Operating Hours

10-1

Every 500 Operating Hours

10-1

Every 800 Operating Hours

10-1

Exhaust Manifold Procedure

10-1

Intake Manifold Procedure

10-1

Cylinder Head Procedure

10-1

Cooling System

10-2

Overload Protection....................................................for Engine DC

10-2

Electrical System

Checking Fluid Levels

10-2

Check Engine Oil

10-2

Battery Fluid

10-2

Engine Coolant

10-2

Maintenance Owner/Operator Can Perform

10-3

Check Engine Oil Level

10-3

Check Battery

10-3

Exercise System

10-3

Inspect Cooling System

10-3

Check Engine Coolant Level

10-3

Perform Visual Inspection

10-3

Inspect Exhaust System

10-3

Check Fan Belt

10-3

Inspect Engine Governor

10-3

Changing Engine Oil

10-3

Changing the Engine Air Cleaner

10-3

Spark Plugs

10-4

Coolant Change

10-4

Miscellaneous Maintenance

10-4

Cleaning the Generator

10-4

Battery

10-4

Battery Maintenance

10-4

Battery Replacement

10-5

SERVICE SCHEDULE

11-1

TROUBLESHOOTING

12-1

Troubleshooting Guide

12-1

NOTES

 

EXPLODED VIEWS & PARTS LISTS

 

WIRING DIAGRAMS & SCHEMATICS

 

WARRANTY

 

09/05

0 .Rev Content004

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Contents QT 1.5L 20kW Models Standby Generator Sets Table of Contents  Warning   Electrical Hazards  Authorized Service Dealer Location ‹ Operation and Maintenance‹ HOW to Obtain Service IntroductionIdentification Record ‹ Data LabelCoolant Recommendations Equipment DescriptionEngine OIL Recommendations Engine Protective Devices ‹ Natural GAS Fuel System Fuel System‹ Fuel Requirements ‹ LP Fuel SystemSpecifications ‹ Reconfiguring the Fuel System ‹ Cold Weather KIT‹ 3-PHASE Alternators Alternator Power Winding Connections‹ FOUR-LEAD, SINGLE-PHASE Stator Generator AC Lead ConnectionsInitial Inspection for QT Genset Startup InstallationPreparation Before START-UP ‹ START-UP Inspection START-UP Checklist‹ Preparation for START-UP ‹ Engine START-UP and Transfer Operating Unit with Manual Transfer SwitchGenerator Control Operation ‹ Retransfer and ShutdownCooling System Checking Fluid LevelsMaintenance Owner Operator can Perform ‹ Spark Plugs ‹ Changing the Engine AIR Cleaner ‹ Coolant Change‹ Changing Engine OIL Miscellaneous Maintenance Service Schedule Service Maintenance Interval InformationLevel Maintenance Level Troubleshooting Guide Problem Cause CorrectionStandby Generator Sets Standby Generator Sets Standby Generator Sets Standby Generator Sets Page Breaker Tray BACK/BOTTOM Page Assy Rotor 20KW Page Encl HSB Control Panel Page Battery Tray C1 CPL Page Mounting Base 1.5L C1 CPL Page Support Radiator LH Side Page ASM Motor Stepper Page ENGINE-1.5L Page Elbow 90D 3/4 NPT Page Roof C1 CPL Page Muffler C1 Page Page Page Page Page Page Standby Generator Sets Warranty

QT specifications

Generac QT is a line of advanced, high-quality standby generators designed for residential and commercial use. These generators are engineered to provide reliable backup power in the event of a utility outage, ensuring that homes and businesses remain operational during unforeseen circumstances.

One of the main features of the Generac QT series is its powerful engine, designed to deliver robust performance. The generators typically come equipped with Generac’s G-Force engine, renowned for its durability and long life. This engine is built to run at a lower RPM compared to competitors, which not only reduces noise but also enhances the overall lifespan of the generator.

The QT series also boasts a self-test mode, allowing users to conduct routine checks to ensure the generator remains in optimal condition. This feature minimizes the risk of unexpected failures and ensures that the unit is always ready for action when needed. Additionally, the generators are equipped with a power management system that intelligently balances the load, ensuring that essential systems receive power during an outage.

Another standout characteristic of the Generac QT series is its Quiet-Test technology. This innovative feature allows the generator to run at a lower decibel level during routine testing, making it less intrusive in residential areas while still ensuring functionality. This aspect highlights Generac's commitment to creating products that are not only efficient but also considerate of the surrounding environment.

The Generac QT generators are also equipped with an advanced digital controller that provides real-time monitoring and diagnostics, making it easier for users to track performance and maintenance needs. This allows for prompt action in case any issues arise, further ensuring the reliability of the power supply.

User convenience is a priority for Generac, and the QT series reflects this with its easy-to-understand control panel. The intuitive design makes it simple for users to monitor generator status, adjust settings, and understand power usage. Furthermore, the generators can be integrated with home automation systems, providing an added layer of convenience and control.

Overall, the Generac QT series stands out for its powerful engine, advanced technologies, and user-friendly features. It is an excellent option for those looking to invest in a dependable standby generator that meets modern energy needs while maintaining efficiency and operating quietly. With its focus on quality and innovation, Generac continues to be a leader in the power generation industry.