ENGLISH
20
WARNING
1. Except as specifi ed below, only qualifi ed service
technicians should attempt to service this icemaker.
2. Move the power switch to the "OFF" position and
disconnect power before servicing.
1. Stainless Steel Exterior - Performed by Qualifi ed
Service Technician or Owner/Manager
To prevent corrosion, wipe the exterior occasionally with
a clean, soft cloth. Use a damp cloth containing a neutral
cleaner to wipe off oil or dirt buildup.
2. Storage Bin and Scoop - Performed by Qualifi ed
Service Technician or Owner/Manager
Clean the scoop and the storage bin liner using a neutral
cleaner. Rinse thoroughly after cleaning.
3. Air Filters (air-cooled model) - Performed by
Qualifi ed Service Technician or Owner/Manager
Plastic mesh air fi lters remove dirt and dust from the air
and keep the condenser from getting clogged. As the
fi lters get clogged, the icemaker’s performance will be
1. Cleaning Procedure
1) Dilute 800 ml of Hoshizaki "Scale Away" with 19 l
of warm water or prepare the other recommended
Hoshizaki sanitizer as derected..
2) Remove all ice from the evaporator and the 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 remove the insulation
panel by fi rst removing the thumbscrew, lifting up the
panel slightly and pulling it towards you.
5) Remove the drain plug located on the lower front part of
the ice chute. See Fig. 20. Allow the water tank to drain.
6) Replace the drain plug in its correct position. Be careful
not to cross thread it.
7) In bad or severe water conditions, clean the fl oat switch
assembly as described below. Otherwise, continue to
step 8.
a. Disconnect the vent tube and the fl ush tube from the
top of the fl oat switch, then remove the fl oat switch
assembly. Remove the rubber boot from the bottom
of the assembly.
b. Remove the retainer rod from the bottom of the fl oat
switch housing, then remove the fl oat. Be careful not
to bend the retainer rod excessively when removing
it.
c. Wipe down the fl oat switch assembly’s housing, shaft,
fl 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.
d. Reassemble the fl oat switch assembly and replace
it and the rubber boot in their correct positions.
Reconnect the vent tube and the fl ush tube.
8) Pour the cleaning solution into the water tank.
9) Move the control switch on the control box to the
“WASH” position.
10) Replace the insulation panel and the front panel in their
correct positions.
11) Turn on the power supply to start the washing process.
12) Turn off the power supply after 30 minutes.
13) Remove the front panel and the insulation panel.
14) Remove the drain plug. Allow the water tank to drain.
Replace the drain plug and the insulation panel in their
correct positions.
15) Move the control switch to the “ICE” position.
16) Replace the front panel in its correct position.
17) Turn on the power supply to fi ll the water tank with water.
18) Turn off the power supply after 3 minutes.
19) Remove the front panel.
20) Move the control switch to the “WASH” position.
21) Replace the front panel in its correct position.
22) Turn on the power supply to rinse off the cleaning
solution.
23) Turn off the power supply after 5 minutes.
24) Remove the front panel and the insulation panel.
25) Remove the drain plug. Allow the water tank to drain.
Replace the drain plug and the insulation panel in
their correct positions.
Note: Do not replace the insulation panel when you
proceed to "2. Sanitizing Procedure."
26) Repeat steps 15 through 25 three more times to rinse
thoroughly.
Note: If you do not sanitize the icemaker, go to step 9
in "2. Sanitizing Procedure."
2
. Sanitizing Procedure - Following Cleaning Procedure
1) Dilute 74 ml or 5 tbs of a 5.25% sodium hypochlorite
solution (chlorine bleach) with 19 l of warm water.
2) Pour the sanitizing solution into the water tank.
3) Replace the insulation panel and the front panel in their
correct positions.
Note: Make sure the control switch is in the "WASH"
position.
4) Turn on the power supply to start the sanitizing process.
5) Turn off the power supply after 15 minutes.
6) Remove the front panel and the insulation panel.
7) Remove the drain plug. Allow the water tank to drain.
Replace the drain plug and the insulation panel in their
correct positions.
8) Repeat steps 15 through 25 in “1. Cleaning Procedure”
two times to rinse thoroughly.
9) Move the control switch to the “ICE” position.
10) Replace the front panel in its correct position.
11) Clean the storage bin liner using a neutral cleaner.
Rinse thoroughly after cleaning.
12) Turn on the power supply to start the automatic
icemaking process.
B. Maintenance
The maintenance schedule below is a guideline. More
frequent maintenance may be required depending on water
quality, the icemaker’s environment, and local sanitation
regulations.
