CMA Dishmachines CMA-180UC manual Operation

Operation

PROBLEM

LIKELY CAUSE

SOLUTION

Low heat during operation	Low incoming water temperature	Turn up supply water heater
	(below 140° F)	Insulate supply water pipe
	Thermostat out of adjustment	Adjust thermostat
	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	Adjust pressure regulator
	adjustment
	Defective pressure gauge (actual	Replace pressure gauge
	pressure is okay)	P/N: 13605.45
Regulator at maximum but	Insufficient water supply flow	Supply larger supply line
rinse pressure still low
	Defective water solenoid valve	Replace water solenoid valve
		P/N: 03603.10
Low 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
No rinse water flow	Defective water solenoid valve	Replace water solenoid valve
		P/N: 03603.10
	Defective (Rinse Relay) ice cube	Replace ice cube relay
	relay	P/N: 00631.00
Rinse water runs with door	Defective reed switch	Replace reed switch
open		P/N: 00557.55
Water overflows scrap tray	Drain hose is kinked	Un-kink drain hose
onto floor
	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	Replace drain pump
	(if drain pump is used)	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)	P/N: 15521.00
cycle
	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. 1.15 Page 16