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EH222 and Condensing Unit
Remote Low Side Cuber Service Manual
Inspect Orifice Holes
12. Wash the metal surfaces of the ice thickness
sensor and the adjustment screw with ice machine
cleaner solution. Also wash the water distributor,
water level sensor probes and curtain with the ice
machine cleaner solution.
13. Create a solution of sanitizer. Mix 8 ounces of
NuCalgon IMS II and 5 gallons of 105-115 degree
F. potable water to create a 200 ppm active
quaternary solution.
14. Thoroughly wash all surfaces of the ice thickness
sensor, water level sensor, curtain and water
distributor with the sanitizer solution.
15. Wash all interior surfaces of the freezing
compartment, including evaporator cover and right
side panel liner with the sanitizer solution.
16. Return water level sensor, ice thickness sensor,
water distributor and curtain to their normal
positions. Be sure water level sensor and ice
thickness sensor are completely dry.
17. Push and release the Clean button. The yellow
Clean light will blink and the display will show C.
The machine will go through a harvest cycle, drain
the reservoir and begin to refill it.
18. Observe code display, when it blinks the
characters "Ad1" immediately go to the next step.
19. Pour the sanitizing solution into the reservoir until
it is full. The unit will circulate the sanitizer, then
drain and flush it. This will take 35 minutes, then
the machine will stop and the display will show O.
20. Return the evaporator cover and front panel to
their normal position and secure with the original
fasteners.
21. Push and release the On button to resume ice
making.
Other Maintenance
The remote air cooled condenser coil must be
cleaned occasionally to keep the system operating at
high efficiency.
Remove any large debris from the outside of the coil.
Vacuum accumulated dust.
Wash out the coils with water.
Caution: Do NOT use excessive water pressure as
that will bend the fins.
If the coils have become coated with grease, a coil
cleaner will have to be used to wash the coils.
Disconnect power to the condensing unit and remove
the condenser top.
Inspect the fan blade to be sure it is not cracked and
is clean.
Return the condenser top to its original position and
reconnect the power supply.
April 2015
Page 25
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