Quincy QGV-200 - User Manual

QGV Series
Variable Speed Drive Air Compressors
Instruction Manual
This manual contains important safety information and should be
made available to all personnel who operate and/or maintain this
product. Carefully read this manual before attempting to operate or
perform maintenance on this equipment.
Manual No. 65077-1A
March 2006 Edition
Latest Update: November 2008

Summary

Section I - General Information

Safety Alert Symbols

Symbols identifying key hazards and their seriousness in the manual.

Spare Parts Ordering Information

Royal Blue Warranty

Section II - Description

General Description

The Compression Cycle

Capacity Control System

Cooling System

Electrical System

Safety Sensors

Control Panel

Section III - Installation

Location

Relief Valves

Electrical

Section IV - Operating Procedures

Prior to Starting

Starting the Compressor

Control Panel Operation

Menu Selections

Stopping the Compressor - Normal Operation

Stopping the Compressor - Emergency

Section V - Servicing

Preparing for Maintenance or Service

Critical safety steps and lockout/tagout procedures before performing service.

Maintenance Schedule

Safety

Water Removal

Service Adjustments

Compressor Fluid

Fluid Filter

Fluid Level

Air;Fluid Separator Element

Control Panel Fault or Service Messages

Section VI - Compressor Fluids

Fluid Specifications

Lubrication

Factors Affecting Fluid Life

Fluid Analysis Program - General

Fluid Sampling Procedure

Understanding the Analysis Report

Cleaning and Flushing with QuinSyn Flush

Fluid Parameters

Section VII - Troubleshooting

Failure to Start

Probable causes and corrective actions for the compressor not starting.

Unscheduled Shutdown

Thermal Overload Relays Tripping

Low Air Delivery

Low Receiver Pressure

High Receiver Pressure

High Discharge Air Temperature and;or High Fluid Injection Temperature

Frequent Air;Fluid Separator Clogging

Fluid Discharge Out Blowdown Valve

Frequent Fluid Filter Clogging

Excessive Water Content In Fluid

Excessive Fluid Consumption

Frequent Air Cleaner Clogging

Inlet Valve Not Opening Or Closing In Relation To Air Demand

Compressor Does Not Unload When There Is No Air Demand

Compressor Does Not Revert To Load When Service Line Pressure Drops To Reset Pressure

Compressor Will Not Time-out Or Shut Down When Unloaded (Auto;Dual Only)

Excessive Water in Plant Air Distribution System

Pressure Relief Valve Exhausting

Quincy QGV-200 Specifications

General

Model	QGV-200
Max Pressure	200 PSI
Voltage	208-230/460V
Phase	Three Phase
Horsepower	5 HP
Pump Type	Cast Iron