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10-1008-163
REV.10
10
Symptoms and Possible Causes:
SYMPTOM
POSSIBLE
CAUSE
Unit won’t cool
* Fans not running
*
Compressor
not
running
* Compressor runs, but has bad valves
*
Loss
of
refrigerant
Compressor tries to start but won’t run * Low line voltage at start. Should be +/-10% rated voltage
*
Compressor
motor
stuck
* Bad relay
*
Bad
overload
switch
*
Bad
run/start
capacitor
Unit blows breakers
* Under sized breaker/fuse or not time delayed
* Short in system
Getting water in enclosure
* Drain plugged
*
Drain
tube
kinked
* Enclosure not sealed (allowing humidity in)
For additional technical information(ie., amp draw, pressures,
temperatures) contact M
AI
at
317-257-6811
.
317-257-6811 www.McLeanParts.net 317-257-1590 fax