Operation
MODEL CMA-181VL INSTALLATION & OPERATION MANUAL Rev. 1.00
Page
14
3.6.
Troubleshooting
PROBLEM
LIKELY CAUSE
SOLUTION
Machine inoperative
Power off at circuit breaker
Reset circuit breaker
Defective power switch
Replace power switch
Motor inoperative
Door is open
Close door
Control panel is pulled out
Secure control panel
Defective reed switch
Replace reed switch
Defective timer assembly
Replace timer assembly
*
Defective pump motor contactor
Replace contactor
Defective motor
Replace motor
Motor runs with door open
Defective reed switch
Replace reed switch
Defective pump motor contactor
Replace contactor
Heater (no heat)
High limit switch opened or
defective
Reset or replace switch
Defective thermostat
Replace thermostat
Defective heater contactor
Replace heater contactor
Defective heater
Replace heater
Water level too low in booster
tank
Add water to booster tank to
activate air pressure switches
Heater (never turns off)
Defective thermostat
Replace thermostat
Defective heater contactor
Replace heater contactor
*The timer assembly motor or micro switches can be replaced independently.