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CMA DISHMACHINES CMA-180VL Dishwasher
4. Quick service guide
MODEL: CMA 180 VL HIGH TEMP
CAUSE
TECHNICAL ISSUE
Door mechanical switch problem
SOLUTION
Align switch
Switch alignment issue
Switch button broke
Replace switch,
Delimer switch is in OFF position
Loose wire connections
Flip to NORMAL position
Check and crimp connectors
Replace micro switch,
Replace contactor,
Pump motor not running
Faulty # 3 micro switch in cam timer
Faulty contactor
Faulty wash pump motor
Replace wash pump motor,
Replace micro switch,
Flip to NORMAL position
Replace contactor,
Faulty # 3 micro switch in cam timer
Delimer switch is in DELIME position
Faulty contactor
Pump motor runs continuous
Booster heater thermostat not properly set
Adjust thermostat
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
Faulty contactor
Reset or replace high limit switch,
Replace contactor,
Faulty booster heater element
Replace heating element,
Scaled heating element
Thermostat is not properly adjusted
De- scale heating element
Adjust thermostat
Loose lead connection
Check connectors and secure
Wash tank heater is not operational Tripped or faulty high limit switch
Reset or replace high limit switch,
Faulty float switch
Replace float switch,
Faulty contactor
Replace contactor,
Faulty heating element
Water regulator not adjusted properly
Replace heating element,
Adjust regulator to 18-20 PSI
Clogged final rinse spray jets
Clean jets
Low water pressure at the final rinse Missing final rinse spray end cap
Replace end cap,
Increase pressure
Clean valve
Low incoming water pressure from building
Scaled or dirty solenoid valve
Water solenoid leaks
Faulty solenoid valve diaphragm
Thermostat not properly set
Replace diaphragm,
Adjust thermostat
Wash water temperature too low/high Scaled heating element
Clean scale, delime machine
Faulty temperature gauge
Replace gauge,
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
Flip to NORMAL position
Replace micro switch,
Machine does not operate when the
door is closed
Check cam timer motor
Check ice cube relay
Replace timer if needed,
Replace if faulty,
Faulty wash pump contactor
Replace contactor,
Ventless features not working
properly
Replace if faulty,
Assure minimum clearance for is 6”
Check exhaust fan.
Check cam timer setting
Faulty # 6 micro switch in cam timer
Change the setting
Replace micro switch.
MODEL CMA-180VL INSTALLATION & OPERATION Rev. 2.01C
Page
15
| General | Details |
|---|---|
| Name | CMA DISHMACHINES CMA-180VL Dishwasher |
| Make | CMA Dishmachines |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.74 MB |
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