Section VII - Troubleshooting
High Discharge Air Temperature and/or High
Fluid Injection Temperature:
I
NADEQUATE
CIRCULATION
OF
COOLING
AIR
AT
THE
COOLER
L
OW
FLUID
LEVEL
IN
RESERVOIR
C
ABINET
PANELS
REMOVED
C
OOLER
PLUGGED
F
LUID
FILTER
PLUGGED
E
XCESSIVE
AMBIENT
TEMPERATURES
I
NCORRECT
FAN
ROTATION
I
MPROPER
FLUID
High Discharge Air Temperature and/or High
Fluid Injection Temperature (continued):
C
LOGGED
AIR
FILTER
F
AULTY
THERMAL
VALVE
F
AULTY
SENSORS
A
IREND
FAILURE
Frequent Air/Fluid Separator Clogging:
F
AULTY
AIR
FILTER
OR
INADEQUATE
FILTER
FOR
THE
ENVIRONMENT
F
AULTY
FLUID
FILTER
F
LUID
BREAKDOWN
I
NCORRECT
FLUID
SEPARATOR
ELEMENT
E
XTREME
OPERATING
CONDITIONS
SUCH
AS
HIGH
COMPRESSOR
DISCHARGE
TEMPERATURES
,
HIGH
AMBIENT
TEMPERATURE
WITH
HIGH
HUMIDITY
AND
HIGH
RESERVOIR
PRESSURE
M
IXING
DIFFERENT
GRADES
OR
TYPES
OF
FLUIDS
I
NCORRECT
FLUID
C
ONTAMINATED
FLUID
C
HECK
LOCATION
OF
COOLER
AND
ASSURE
NO
RESTRICTION
TO
FREE
CIRCULATION
OF
COOLING
AIR
. C
HECK
COOLER
FIN
AND
CLEAN
AS
NECESSARY
.
A
DD
FLUID
TO
RECOMMENDED
LEVEL
. C
HECK
FLUID
SYSTEM
FOR
LEAKS
.
R
EPLACE
ALL
PANELS
,
ENSURE
ALL
SEALING
SURFACES
AND
MATERIALS
ARE
SATISFACTORY
.
C
LEAN
COOLER
,
FIND
AND
CORRECT
CAUSE
OF
CONTAMINATION
.
R
EPLACE
FLUID
FILTER
ELEMENT
(
S
).
M
AXIMUM
AMBIENT
FOR
PROPER
OPERATION
IS
LISTED
IN
DATA
SHEET
. V
ENTILATE
ROOM
OR
RELOCATE
COMPRESSOR
.
C
ORRECT
ROTATION
IS
WITH
THE
FAN
PUSHING
THE
AIR
THROUGH
THE
COOLER
. R
EVERSE
MOTOR
STARTER
LEADS
L1
AND
L2.
U
SE
RECOMMENDED
FLUIDS
ONLY
. R
EFER
TO
“C
OMPRESSOR
F
LUIDS
”
SECTION
OF
THIS
MANUAL
.
C
LEAN
OR
REPLACE
AS
NECESSARY
.
R
EPAIR
OR
REPLACE
AS
NECESSARY
.
C
HECK
AND
REPLACE
AS
NECESSARY
.
C
ONTACT
AN
AUTHORIZED
Q
UINCY
DISTRIBUTOR
.
I
F
FAULTY
AIR
FILTER
ELEMENTS
,
REPLACE
THEM
. I
F
AIR
FILTER
IS
INADEQUATE
FOR
THE
ENVIRONMENT
,
RELOCATE
THE
INTAKE
AIR
TO
A
CLEAN
SOURCE
.
R
EPLACE
FLUID
FILTER
ELEMENT
.
C
ORRECT
IN
ACCORDANCE
WITH
THE
INSTRUCTION
IN
“F
LUID
B
REAKDOWN
”
SECTION
OF
THE
TROUBLESHOOTING
GUIDE
.
U
SE
GENUINE
Q
UINCY
REPLACEMENT
ELEMENTS
ONLY
.
O
PERATE
COMPRESSOR
AT
RECOMMENDED
RESERVOIR
PRESSURE
AND
DISCHARGE
AIR
TEMPERATURE
.
D
O
NOT
MIX
DIFFERENT
GRADES
OR
TYPES
OF
FLUID
. D
O
NOT
MIX
FLUIDS
FROM
DIFFERENT
MANUFACTURERS
.
F
OLLOW
FLUID
SPECIFICATIONS
AS
DESCRIBED
IN
“C
OMPRESSOR
F
LUIDS
”
SECTION
OF
THIS
MANUAL
.
C
HANGE
FLUID
. S
ERVICE
AIR
FILTER
AND
FLUID
FILTER
IN
ACCORDANCE
WITH
THE
RECOMMENDED
MAINTENANCE
SCHEDULE
.
62
Summary of Contents for QGV-20
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Page 70: ...Appendix A Dimensional Drawings QSI 90 120 140 micro 66...
Page 71: ...Appendix A Dimensional Drawings QSI 90 120 140 micro dry 67...
Page 72: ...Appendix A Dimensional Drawings QSI 90 120 140 micro tank mounted 68...
Page 73: ...Appendix A Dimensional Drawings QSI 90 120 140 micro dry tank mounted 69...
Page 74: ...Appendix A Dimensional Drawings QSI 90 120 140 guage 70...
Page 75: ...Appendix A Dimensional Drawings QSI 90 120 140 guage dry 71...
Page 76: ...Appendix A Dimensional Drawings QSI 90 120 140 guage tank mounted 72...
Page 77: ...Appendix A Dimensional Drawings QSI 90 120 140 guage dry tank mounted 73...
Page 78: ...Appendix A Dimensional Drawings QGV 20 25 30 460V 74...
Page 79: ...Appendix A Dimensional Drawings QGV 20 25 30 460V dry 75...
Page 80: ...Appendix A Dimensional Drawings QGV 20 25 30 460V tank mounted 76...
Page 81: ...Appendix A Dimensional Drawings QGV 20 25 30 460V dry tank mounted 77...
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