Symptoms And Possible Causes - Thermostat Version - nvent SPECTRACOOL G52 Instruction Manual

SYMPTOMS AND POSSIBLE CAUSES - THERMOSTAT VERSION

SYMPTOM
Unit won't cool
Compressor tries to start but won't run
Unit blows breakers
Getting water in enclosure
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89209668
Clogged fins on coil(s)
Dirty filter
Impellers not running
Compressor not running
Compressor runs, but has bad valves
Loss of refrigerant
Low line voltage at start. Should be +/-10% rated voltage.
Compressor motor stuck
Bad contactor
Bad overload switch
Bad run/start capacitor
Undersized breaker/fuse or not time delayed
Short in system
Drain plugged
Drain tube kinked
Enclosure not sealed (allowing humidity in)
Mounting gasket damaged
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POSSIBLE CAUSE
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