Troubleshooting - Sullair SR-5 Manuel D'utilisation

Code: 02250135- - 849 SR- - 5 --- SR- - 100
7 Trouble shooting
The following diagram lists the various problems which may occur during the dryer's
service life. In the case of serious difficulties however, contact a refrigerant special-
ist.
NOTE: Always bypass the dryer when it is out of service.
high dew
FAULT
point
Compressed
air pressure
No
too low
Yes
CAUSE
Increase air
pressure
Fan does
not work
and
Yes
Repair
fan
REMEDY
Overload
High air
protector SK
outlet
tripped
temperature
Ambient
Condenser dirty
temperature
(cooling
No
over 122˚F
air outlet
(50˚C)
too hot)
No
Yes
Clean
condenser
No
Reduce
Excessive
compressed air
thermal load
quantity or
(compressor
Yes
head too hot)
temperature
No
Lack of
Low current
refrigerant:
consumption
Yes
Recharge
No
Compressor
noisy
Reduce
Clean
temperature
condenser
Yes
Repair
fan
Compressor
components
No
perished
air
Yes
Repair or
replace com-
Yes
pressor
English
Excessive
Ice
current
formation
consumption
Condenser dirty Low
Calibrate or
evaporation
(cooling
pressure
air outlet
Yes
too hot)
Yes
No
condenser
Fan does
not work
Yes
No
Bypass air by keep-
ing air inlet open.
Manually open con-
Compressor
densate drain. Re-
winding insulation
pair before restarting
partially perished
(check automatic
(compressor
expansion valve
too hot)
setting)
No
6 6
High refriger-
ant discharge
pressure
Fan thermostat
switch (TV)
replace
Yes incorrectly
thermostat
calibrated
No
Clean
Condenser
dirty
Yes
No
Replace Fan does
not work
fan
Yes
No
Seek exter-
nal assis-
tance