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QGV Series
Quincy Compressor QGV Series - User Manual
198 pages
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QGV Ser
ies
V
ariable Speed Drive Air Compr
essors
Instruc
tion Manual
T
his manual c
on
t
ains important safety information and should be
made available to all personnel who operat
e and/or maintain this
product. Carefully read this manual bef
ore attempting to operate or
perform maintenance on this equipment.
Manual No. 2012203802
November 2017 Edition
2
Table of Contents
Main Page
Table of Contents
3
Section I - General Information
7
Safety Alert Symbols
7
Spare Parts Ordering Information
8
Serial/Model Identification Plate
8
Royal Blue Warranty
9
Section II - Description General Description
12
Cooling System
12
The Compression Cycle
13
Air Flow
13
Capacity Control System
13
Fluid Coolers
14
Air-Cooled Fluid Coolers
14
Water-Cooled Fluid Coolers
14
Aftercoolers
14
Electrical System
15
Safety Sensors
15
Control Panel
16
Section III - Installation Receiving
18
Moving the Unit to the Installation Site
18
Location
19
Piping Connections
20
Piping Fit-Up
20
Relief Valves
20
Electrical
21
Pneumatic Circuit Breakers or Velocity Fuses
21
Guards
21
Manual Vent and Shutoff Valve
21
Water and Sewer Facilities at the Installation Site (Water-Cooled Models)
22
Compressor Rotation
23
Fan Rotation (Air-Cooled Only)
23
Shipping Supports
23
Section IV - Operating Procedures
24
Prior to Starting
24
Starting the Compressor
25
Stopping the Compressor
25
Normal Operation
25
Control Panel
26
Parts and Functions
26
Icon Used
27
Input Icons
28
Navigation Arrows
30
Main Screen
30
Calling up Menus
33
Inputs Menu
34
Outputs Menu
36
Counters
38
Service Menu
41
Next Service
44
Setpoint Menu
45
Event History Menu
48
Modifying General Settings
49
Info Menu
57
Week Timer Menu
59
Programming the Week Cycle
65
Menu Icon, Converter(S)
69
Ecoi
70
Section V - Servicing
90
Preparing for Maintenance or Service
90
Important Maintenance Requirements
91
Maintenance Schedule
92
Safety
93
Water Removal
93
Service Adjustments
94
Changing Compressor Fluid
95
Fluid Level
96
Fluid Filter
96
Fluid Scavenging System
97
Fluid Cooler/Aftercooler (Air-Cooled)
97
Air/Fluid Tubing
97
Air Filter
99
Air/Fluid Separator Element
100
Control Panel Fault or Service Messages
101
Electronic Control
102
Shaft Seal
103
Section VI - Compressor Fluids
105
Fluid Specifications
105
Lubrication
106
Fluid Sample Valve
106
Factors Affecting Fluid Life
107
Fluid Analysis Program - General
107
Understanding the Analysis Report
108
Quinsyn-Plus
110
Quinsyn-XP
111
Quinsyn-PG
112
Quinsyn-F
113
Quinsyn Flush
113
Cleaning and Flushing with Quinsyn Flush
114
Converting to Quinsyn-Plus
116
Converting to Quinsyn-XP
116
Converting to Quinsyn-PG
117
Converting to Quinsyn-F
117
Fluid Parameters
118
Section VII - Troubleshooting
120
Failure to Start
120
Unscheduled Shutdown
121
Thermal Overload Relays Tripping
121
Low Air Delivery
122
Low Receiver Pressure
122
High Receiver Pressure
122
High Discharge Air Temperature And/Or High Fluid Injection Temperature
123
Frequent Air/Fluid Separator Clogging
124
Fluid Discharge out Blowdown Valve
125
Frequent Fluid Filter Clogging
125
Excessive Water Content in Fluid
125
Excessive Fluid Consumption
126
Frequent Air Cleaner Clogging
126
Inlet Valve Not Opening or Closing in Relation to Air Demand
126
Compressor Does Not Unload When There Is no Air Demand
127
Compressor Does Not Revert to Load When Service Line Pressure Drops to Reset Pressure
127
Compressor will Not Time-Out or Shut down When Unloaded (Auto/Dual Only)
127
Excessive Water in Plant Air Distribution System
127
Pressure Relief Valve Exhausting
127
Appendix A - Technical Data
128
124-125
130
Appendix B - Maintenance Record
132
Warning Messages
133
Appendix C - Drive Faults and Alarms
133
Shell/Tube Heat Exchanger Install and Service
182
Networking Multiple Units Using Q-Control
184
Standard Terms and Conditions
193
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Quincy Compressor QGV Series Specifications
General
Brand
Quincy Compressor
Model
QGV Series
Category
Air Compressor
Language
English
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