Sullair SRC-200 - Troubleshooting

SRC-- 1 5 0 --- S RC -- 1000
6
English
7 Troubleshooting
Clean
condenser
Reduce
compressed air
quantity or
air
temperature
High
refrigerant
discharge
pressure
Fan not working
(failure PV
fan pressure
switch)
Repair
fan
Yes
Yes
Yes
No
No
No
Yes
No
No
Yes
Yes
No
No
No
Yes
Yes
No
Yes
Yes
Yes
No
No
Yes
FAULT
CAUSE REMEDY
High dew
point
High air
outlet
temperature
Compressor
overload
protector
tripped
Compressed
air pressure
too low
Increase air
pressure
Condenser dirty
(cooling
air outlet
too hot)
Clean
condenser
Fan does
not work
Repair
fan
Ambient
temperature
over 122˚F
(50˚C)
Reduce
temperature
Compressor
components
perished
Repair or
replace com-
pressor
Seek exter-
nal assis-
tance
Compressor
winding insulation
partially perished
(compressor
too hot)
Low current
consumption
Lack of
refrigerant:
Recharge
Condenser dirty
(cooling
air outlet
too hot)
Clean
condenser
Fan does
not work
Low water
temperature
Excessive
thermal load
(compressor
head too hot)
Compressor
noisy
Excessive
current
consumption
Ice
formation in
air---air
exchanger
HP
high refrigerant
discharge
pressure
No
Yes
Replace
PV
No
Condenser
dirty
Yes
Replace
fan
No
Yes
Fan does
not work
Check
sensor 18.
LP
low refrigerant
suction
pressure