Section VIII - Troubleshooting
Symptom/Probable Causes:
Corrective Action:
54
Quincy Compressor
®
- QSB/T
™
Failure to Start:
P
OWER
NOT
TURNED
“ON”
B
LOWN
CONTROL
CIRCUIT
FUSE
S
AFETY
CIRCUIT
SHUTDOWN
RESULTING
FROM
HIGH
DISCHARGE
AIR
TEMPERATURE
T
HERMAL
OVERLOAD
RELAYS
TRIPPING
L
OW
VOLTAGE
F
AULTY
START
SWITCH
P
OWER
FAILURE
F
AULTY
CONTROL
RELAY
L
OOSE
WIRE
CONNECTIONS
F
AULTY
H
IGH
A
IR
T
EMPERATURE
(HAT) S
WITCH
F
AULTY
TRANSFORMER
T
URN
THE
POWER
“ON”
BY
CLOSING
THE
MAIN
DISCONNECT
SWITCH
OR
CIRCUIT
BREAKER
.
R
EPLACE
FUSE
. F
IND
AND
CORRECT
CAUSE
.
C
ORRECT
THE
SITUATION
IN
ACCORDANCE
WITH
THE
INSTRUCTION
IN
THE
“H
IGH
D
ISCHARGE
A
IR
T
EMPERATURE
”
SECTION
OF
THIS
TROUBLESHOOTING
GUIDE
. R
ESTART
THE
COMPRESSOR
.
C
ORRECT
THE
CAUSE
OF
THE
OVERLOADED
CONDITION
,
RESET
OVERLOAD
RELAY
AND
PRESS
THE
START
BUTTON
.
A
SK
THE
POWER
COMPANY
TO
MAKE
A
VOLTAGE
CHECK
AT
YOUR
ENTRANCE
METER
,
THEN
COMPARE
THAT
READING
TO
A
READING
TAKEN
AT
THE
MOTOR
TERMINALS
. U
SE
THESE
TWO
READINGS
AS
A
BASIS
FOR
LOCATING
THE
SOURCE
OF
LOW
VOLTAGE
.
C
HECK
THE
SWITCH
FOR
MALFUNCTION
OR
LOOSE
CONNECTIONS
.
C
HECK
POWER
SUPPLY
TO
THE
UNIT
.
R
EPLACE
THE
RELAY
.
C
HECK
ALL
WIRING
TERMINALS
FOR
CONTACT
AND
TIGHTNESS
.
C
HECK
HAT
SWITCH
. C
ONTACT
A
QUALIFIED
SERVICE
TECHNICIAN
FOR
REPAIRS
.
C
HECK
SECONDARY
VOLTAGE
ON
TRANSFORMER
.
Содержание QSB Series
Страница 2: ......
Страница 9: ...Section I General Quincy Compressor QSB T 5 MODEL IDENTIFICATION...
Страница 21: ...Quincy Compressor QSB T 17 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 27: ...Quincy Compressor QSB T 23 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 71: ...Quincy Compressor QSB T 67 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 72: ...Appendix A Dimensional Drawings 68 Quincy Compressor QSB T QSB 15 50 HP air cooled...
Страница 73: ...Appendix A Dimensional Drawings Quincy Compressor QSB T 69 QSB 15 50 HP water cooled...
Страница 74: ...Appendix A Dimensional Drawings 70 Quincy Compressor QSB T QST 15 50 HP air cooled 120 gallon tank...
Страница 75: ...Appendix A Dimensional Drawings Quincy Compressor QSB T 71 QST 15 50 HP water cooled 120 gallon tank...
Страница 76: ...Appendix A Dimensional Drawings 72 Quincy Compressor QSB T QST 15 50 HP air cooled 200 gallon tank...
Страница 77: ...Appendix A Dimensional Drawings Quincy Compressor QSB T 73 QST 15 50 HP water cooled 200 gallon tank...