MODEL CMA-180VL INSTALLATION & OPERATION Rev. 2.00 Page
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4. Quick service guide
MODEL: CMA 180 VL HIGH TEMP
Door magnetic reed switch problem
Faulty magnetic reed switch
Check wire connections inside control box
Contact factory for new retrofit, corner straight
Door mechanical switch problem
Delimer switch is in
OFF
position
Check and crimp connectors
Faulty # 3 micro switch in cam timer
Faulty # 3 micro switch in cam timer
Pump motor runs continuous
Delimer switch is in
DELIME
position
Booster heater thermostat not properly set
Incoming main water temperature below 140 F
Raise water temperature to 140 F
Final rinse water below 180 degree F
Tripped or faulty high limit switch
Reset or replace high limit switch,
Faulty booster heater element
De- scale heating element
Thermostat is not properly adjusted
Check connectors and secure
Wash tank heater is not operational
Tripped or faulty high limit switch
Reset or replace high limit switch,
Water regulator not a
djusted properly
Adjust regulator to 18
-20 PSI
Clogged final rinse spray jets
Low water pressure at the final rinse
Missing final rinse spray end cap
Low incoming water pressure from building
Scaled or dirty solenoid valve
Faulty solenoid valve diaphragm
Thermostat not properly set
Wash water temperature too low/high
Clean
scale, delime machine
Position or proper operation of door switch
Adjust or replace door switch,
Delimer switch is on
OFF
position
Faulty 1st micro switch in cam timer
Machine does not operate when the
door is closed
Faulty wash pump contactor
