Quincy Compressor QGV Series - User Manual

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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. 2012203802

November 2017 Edition

Main Page

Table of Contents3
Section I - General Information7
Safety Alert Symbols7
Spare Parts Ordering Information8
Serial/Model Identification Plate8
Royal Blue Warranty9
Section II - Description General Description12
Cooling System12
The Compression Cycle13
Air Flow13
Capacity Control System13
Fluid Coolers14
Air-Cooled Fluid Coolers14
Water-Cooled Fluid Coolers14
Aftercoolers14
Electrical System15
Safety Sensors15
Control Panel16
Section III - Installation Receiving18
Moving the Unit to the Installation Site18
Location19
Piping Connections20
Piping Fit-Up20
Relief Valves20
Electrical21
Pneumatic Circuit Breakers or Velocity Fuses21
Guards21
Manual Vent and Shutoff Valve21
Water and Sewer Facilities at the Installation Site (Water-Cooled Models)22
Compressor Rotation23
Fan Rotation (Air-Cooled Only)23
Shipping Supports23
Section IV - Operating Procedures24
Prior to Starting24
Starting the Compressor25
Stopping the Compressor25
Normal Operation25
Control Panel26
Parts and Functions26
Icon Used27
Input Icons28
Navigation Arrows30
Main Screen30
Calling up Menus33
Inputs Menu34
Outputs Menu36
Counters38
Service Menu41
Next Service44
Setpoint Menu45
Event History Menu48
Modifying General Settings49
Info Menu57
Week Timer Menu59
Programming the Week Cycle65
Menu Icon, Converter(S)69
Ecoi70
Section V - Servicing90
Preparing for Maintenance or Service90
Important Maintenance Requirements91
Maintenance Schedule92
Safety93
Water Removal93
Service Adjustments94
Changing Compressor Fluid95
Fluid Level96
Fluid Filter96
Fluid Scavenging System97
Fluid Cooler/Aftercooler (Air-Cooled)97
Air/Fluid Tubing97
Air Filter99
Air/Fluid Separator Element100
Control Panel Fault or Service Messages101
Electronic Control102
Shaft Seal103
Section VI - Compressor Fluids105
Fluid Specifications105
Lubrication106
Fluid Sample Valve106
Factors Affecting Fluid Life107
Fluid Analysis Program - General107
Understanding the Analysis Report108
Quinsyn-Plus110
Quinsyn-XP111
Quinsyn-PG112
Quinsyn-F113
Quinsyn Flush113
Cleaning and Flushing with Quinsyn Flush114
Converting to Quinsyn-Plus116
Converting to Quinsyn-XP116
Converting to Quinsyn-PG117
Converting to Quinsyn-F117
Fluid Parameters118
Section VII - Troubleshooting120
Failure to Start120
Unscheduled Shutdown121
Thermal Overload Relays Tripping121
Low Air Delivery122
Low Receiver Pressure122
High Receiver Pressure122
High Discharge Air Temperature And/Or High Fluid Injection Temperature123
Frequent Air/Fluid Separator Clogging124
Fluid Discharge out Blowdown Valve125
Frequent Fluid Filter Clogging125
Excessive Water Content in Fluid125
Excessive Fluid Consumption126
Frequent Air Cleaner Clogging126
Inlet Valve Not Opening or Closing in Relation to Air Demand126
Compressor Does Not Unload When There Is no Air Demand127
Compressor Does Not Revert to Load When Service Line Pressure Drops to Reset Pressure127
Compressor will Not Time-Out or Shut down When Unloaded (Auto/Dual Only)127
Excessive Water in Plant Air Distribution System127
Pressure Relief Valve Exhausting127
Appendix A - Technical Data128
124-125130
Appendix B - Maintenance Record132
Warning Messages133
Appendix C - Drive Faults and Alarms133
Shell/Tube Heat Exchanger Install and Service182
Networking Multiple Units Using Q-Control184
Standard Terms and Conditions193

Quincy Compressor QGV Series - User Manual

Table of Contents

Quincy Compressor QGV Series Specifications

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Brand	Quincy Compressor
Model	QGV Series
Category	Air Compressor
Language	English