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VI. Cleaning and Maintenance
IMPORTANT
Ensure all components, fasteners, and thumbscrews are securely in place after
any cleaning or maintenance is done to the equipment.
A. Cleaning and Sanitizing Instructions
HOSHIZAKI recommends cleaning this unit at least once a year. More frequent cleaning,
however, may be required in some existing water conditions.
WARNING
1. To prevent injury to individuals and damage to the icemaker, do not use
ammonia type cleaners.
. Always wear liquid-proof gloves to prevent the cleaning and sanitizing
solutions from coming into contact with skin.
3. Carefully follow any instructions provided with the bottles of cleaning and
sanitizing solution.
4. Never run the icemaker when the water tank is empty.
1. Cleaning Procedure
1) Dilute . oz. (650 ml) of the recommended cleaner Hoshizaki "Scale Away" or
"LIME-A-WAY" (Economics Laboratory, Inc.) with 4 gal. (15 l) of warm water.
) Remove all ice from the evaporator and the dispenser unit/storage bin.
Note: To remove cubes on the evaporator, turn off the power supply and turn it on
after 3 minutes. The harvest cycle starts and the cubes will be removed from the
evaporator.
3) Turn off the power supply. Remove the front panel.
4) Place the control switch in the "SERVICE" position. Then place the service switch in the
"DRAIN" position.
5) Replace the front panel and turn on the power supply for minutes.
6) Turn off the power supply.
7) Remove the front panel.
8) In bad or severe water conditions, clean the oat switch as described below. Otherwise,
continue to step 9.
a. Remove the right-side panel.
b. Disconnect the vent tube from the top of the oat switch, then remove the oat switch
and rubber boot.
c. Twist the wire stem on top of the oat switch housing to release the oat assembly,
then lower it out of the housing.
d. Wipe down the oat switch housing, shaft, and oat with cleaning solution. Clean the
inside of the rubber boot and hose with cleaning solution. Rinse the parts thoroughly
with clean water.