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CMA DISHMACHINES CMA-180UC Under Counter Dishwasher

Operation  
PROBLEM  
LIKELY CAUSE  
SOLUTION  
Low heat during operation  
Low incoming water temperature  
(below 140° F)  
Turn up supply water heater  
Insulate supply water pipe  
Adjust thermostat  
Thermostat out of adjustment  
Cold water mixing with supply  
Isolate hot water from cold  
water  
Defective heater  
Replace heater  
P/N: 15517.00  
Low rinse water pressure  
Pressure regulator out of  
adjustment  
Adjust pressure regulator  
Defective pressure gauge (actual Replace pressure gauge  
P/N: 13605.45  
pressure is okay)  
Regulator at maximum but Insufficient water supply flow  
rinse pressure still low  
Supply larger supply line  
Defective water solenoid valve  
Replace water solenoid valve  
P/N: 00705.00  
Low rinse water flow  
No rinse water flow  
Low rinse water pressure  
See “Low rinse water  
pressure” in PROBLEM  
column  
Limed up rinse arm spray nozzles De-lime rinse arm nozzles  
Defective water solenoid valve  
Replace water solenoid valve  
P/N: 00705.00  
Defective (Rinse Relay) ice cube  
relay  
Replace ice cube relay  
P/N: 00631.00  
Rinse water runs with door Defective reed switch  
open  
Replace reed switch  
P/N: 00557.55  
Water overflows scrap tray Drain hose is kinked  
onto floor  
Un-kink drain hose  
Drain hose is not properly Elevate drain hose 12 to 16”  
elevated before dropping to drain above pump before dropping  
(if drain pump is used)  
to drain  
Defective timer assembly  
Replace timer assembly*  
P/N: 14408.80  
Defective drain pump  
(if drain pump is used)  
Replace drain pump  
P/N: 15503.00  
With power on, activating  
Defective start switch (cycle light  
Replace start switch  
start switch does not begin will not light either)  
cycle  
P/N: 15521.00  
Defective timer assembly  
Replace timer assembly*  
P/N: 14408.80  
*The timer assembly motor (P/N: 00501.00) or micro switches (P/N: 00411.00) can be replaced  
independently if that’s the only component that’s failed.  
MODEL CMA-180UC INSTALLATION & OPERATION MANUAL Rev. 1.20  
Page  
20  
GeneralDetails
NameCMA DISHMACHINES CMA-180UC Under Counter Dishwasher
MakeCMA Dishmachines
LanguageEnglish
FiletypePDF (Download)
File size1.46 MB
Download PDF
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