Quincy QGV-50 - 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

Royal Blue Warranty

Section II - Description

Control Panel

Section IV - Operating Procedures

Prior to Starting

Essential checks and review of manual sections before initial compressor startup.

Starting the Compressor

Step-by-step guide for powering up the compressor and initiating operation via the control panel.

Control Panel Operation

Stopping the Compressor - Normal Operation

Procedures for safely shutting down the compressor during normal operating conditions.

Stopping the Compressor - Emergency

Immediate actions to take for an emergency shutdown of the compressor.

Section V - Servicing

Maintenance Preparation & Safety

Essential steps before servicing, including safety protocols and lockout/tagout.

Routine Maintenance Tasks

Covers checks and replacements like fluid, filters, and air systems.

Component Specific Servicing

Control System and Sensor Servicing

Section VI - Compressor Fluids

Fluid Sampling and Analysis

Specific Fluid Types

Details on QuinSyn-Plus, QuinSyn-XP, QuinSyn-PG, QuinSyn-F, and QuinSyn Flush fluids.

Section VII - Troubleshooting

Starting and Shutdown Troubleshooting

Addresses issues related to starting failures, unscheduled shutdowns, and overloads.

Performance and Pressure Issues

Solutions for low air delivery, pressure problems, and temperature deviations.

Fluid, Filter, and Air System Issues

Troubleshooting for fluid breakdown, filter clogging, separator issues, and air quality.

Operational Control and System Issues

Addresses inlet valve operation, unloading, water in air systems, and relief valves.

Quincy QGV-50 Specifications

General

Model	QGV-50
Type	Rotary Screw Air Compressor
Max Pressure	175 PSI
Voltage	460V
Phase	3
Horsepower	50 HP
Pump Type	Rotary Screw