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1. Cleaning Procedure
1) Dilute 22 . oz. (650 ml) of Hoshizaki "Scale Away" with 4 gal. (15 l) of warm water.
2) 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 back on
after 3 minutes. The harvest cycle starts and the cubes will be removed from the
evaporator.
3) Turn off the power supply.
4) Remove the front panel, then place the control switch in the "SERVICE" position. Place
the service switch in the "DRAIN" position.
5) Replace the front panel in its correct position, then turn on the power supply for
2 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 and the ush tube from the top of the oat switch housing,
then remove the oat switch assembly. Remove the rubber boot from the bottom of
the oat switch assembly.
c. Remove the retainer rod from the bottom of the oat switch assembly, then remove
the oat. Be careful not to bend the retainer rod excessively when removing it.
d. Wipe down the oat switch assembly's housing, shaft, oat, and retainer rod with
cleaning solution. Clean the inside of the rubber boot and hose with cleaning
solution. Rinse the parts thoroughly with clean water.
e. Reassemble the oat switch assembly and replace it and the rubber boot in their
correct positions. Reconnect the vent tube and the ush tube.
f. Replace the right side panel in its correct position.
9) Remove the insulation panel and splash curtain, then pour the cleaning solution into the
water tank.
10) Move the service switch to the "WASH" position.
11) Replace the splash curtain, insulation panel, and front panel in their correct positions.
12) Turn on the power supply to start the washing process.
13) Turn off the power supply after 30 minutes. Remove the front panel.
14) Move the service switch to the "DRAIN" position.
15) Replace the front panel in its correct position, then turn on the power supply for
2 minutes.
16) Turn off the power supply, then remove the front panel.
17) Move the control switch to the "ICE" position.
18) Replace the front panel in its correct position.
19) Turn on the power supply to ll the water tank with water.
20) Turn off the power supply after 3 minutes.