CMA Dishmachines CMA-180UC Manual De Usuario

Operation

PROBLEM LIKELY

CAUSE

SOLUTION

Turn up supply water heater

Low incoming water temperature

(below 140° F)

Insulate supply water pipe

Thermostat out of adjustment

Adjust thermostat

Cold water mixing with supply

Isolate hot water from cold
water

Low heat during operation

Defective heater

Replace heater

P/N: 15517.00

Pressure regulator out of
adjustment

Adjust pressure regulator

Low rinse water pressure

Defective pressure gauge (actual
pressure is okay)

Replace pressure gauge

P/N: 13605.45

Insufficient water supply flow

Supply larger supply line

Regulator at maximum but
rinse pressure still low

Defective water solenoid valve

Replace water solenoid valve

P/N: 03603.10

Low rinse water pressure

See “Low rinse water
pressure” in

PROBLEM

column

Low rinse water flow

Limed up rinse arm spray nozzles De-lime rinse arm nozzles

Defective water solenoid valve

Replace water solenoid valve

P/N: 03603.10

No rinse water flow

Defective (Rinse Relay) ice cube
relay

Replace ice cube relay

P/N: 00631.00

Rinse water runs with door
open

Defective reed switch

Replace reed switch

P/N: 00557.55

Drain hose is kinked

Un-kink drain hose

Drain hose is not properly
elevated before dropping to drain
(if drain pump is used)

Elevate drain hose 12 to 16”
above pump before dropping
to drain

Defective timer assembly

Replace timer assembly*

P/N: 14408.80

Water overflows scrap tray
onto floor

Defective drain pump
(if drain pump is used)

Replace drain pump

P/N: 15503.00

Defective start switch (cycle light
will not light either)

Replace start switch

P/N: 15521.00

With power on, activating
start switch does not begin
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. 1.13

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