Operation
MODEL CMA-180UC SERVICE & PARTS MANUAL Rev. 1.18B
Page
17
3.6.
Troubleshooting
PROBLEM
LIKELY CAUSE
SOLUTION
Machine inoperative
Power off at circuit breaker
Reset circuit breaker
Defective power switch
Replace power switch
P/N:
Motor inoperative
15521.50
Door is open
Close door
Control panel is pulled out
Secure control panel
Defective reed switch
Replace reed switch
P/N:
Defective timer assembly
00557.55
Replace timer assembly
*
P/N:
Defective pump motor contactor
14408.80
Replace contactor
P/N:
Defective motor
15504.00
Replace motor
P/N:
Motor runs with door open
00201.66
Defective reed switch
Replace reed switch
P/N:
Defective pump motor contactor
00557.55
Replace contactor
P/N:
Heater (no heat)
15504.00
High limit switch opened or
defective
Reset or replace switch
P/N:
Defective thermostat
17523.51
Replace thermostat
P/N:
Defective heater contactor
13417.89
Replace heater contactor
P/N:
Defective heater
15504.50
Replace heater
P/N:
Heater (never turns off)
15517.00
Defective thermostat
Replace thermostat
P/N:
Defective heater contactor
13417.89
Replace heater contactor
P/N:
*The timer assembly motor (
P/N:
15504.50
00501.00
) or micro switches (
P/N: 00411.00
) can be replaced
independently if that’s the only component that’s failed.
