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QSF Series
Quincy QSF Series User Manual
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QSF
™
Series
Direct Drive Rotary Screw Air Compressors
Instruction Manual
Thi
s
man
ual
cont
ain
s
imp
ort
ant
safe
ty
in
for
mat
ion
and
sh
oul
d
be
ma
de
av
ail
abl
e
to
all
per
sonne
l
who
opera
te
and/
or
maint
ain
this
product
.
Carefu
lly
rea
d
this
manu
al
before attempting to operate or perform maintenance on this equipment.
Manual No. 55002-CB
October 1998 Editio
n
Updated: Septermber 2010
2
Table of Contents
Table of Contents
3
Section I - General Information
5
Standard Warranty
5
Safety Precautions and Warnings
6
Section II - Description
9
General Description of Quincy QSF Series Air Compressors
9
The Compression Cycle
10
Description of Air Flow
10
Description of Fluid Flow and Compressor Cooling System
10
Modulation Control Standard
11
Auto/Dual Standard
11
Electrical System Description
12
Indicators
13
Section III - Installation
14
Receiving
14
Moving the Unit to the Installation Site
14
Location
14
Piping Connections
16
Piping Fit-Up
16
Relief Valves
16
Pressure Vessels
17
Electrical
17
Guards
17
Manual Relief and Shutoff Valve
18
Water and Sewer Facilities at the Installation Site (Water-Cooled Models Only)
18
Fluid Level
19
Compressor Rotation
19
Fan Rotation
19
Section IV - Operating Procedures
20
Prior to Starting
20
Starting the Compressor
20
Stopping the Compressor - Normal Operation
21
Stopping the Compressor - Emergency Operation
21
Electronic Control Operations
21
Section V- Servicing
27
Preparing for Maintenance or Service
27
Safety
27
Lubrication
28
Fluid Specifications
28
Fluid Life
28
Water Removal
29
Understanding the Analysis Report
29
Fluid Parameters
31
Fluid Filter
32
Compressor Air/Fluid Separator Element
33
QGV-200 Separator Installation
34
Fluid Scavenging System
35
Air Filter
36
Control Line Air Filter
36
Compressor Shaft Fluid Seal
37
Preparation for New Seal Installation
38
Seal Installation
38
Air and Fluid Tubing
39
Section VI- Service Adjustments
40
Differential Pilot Valve
40
Water Temperature Regulating Valve
40
Water-Cooled Heat Exchangers
41
Fluid Piping
41
Assembling SEAL-LOK Fittings
42
Troubleshooting
43
Maintenance Schedule
49
Addendum 1 (Added 09/2010)
50
Shell/Tube Heat Exchanger Installation and Service Recommendations
50
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Quincy QSF Series Specifications
General
Pump Material
Cast Iron
Maximum Pressure
175 PSI
Number of Stages
Two
Drive Type
Belt Driven
Phase
3-Phase
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