Cleaning Procedure - Hoshizaki KM-590DJE-R452 Manual De Instrucciones

ENGLISH
IMPORTANT
1. The cleaning valve is opened during cleaning and
sanitizing to allow solution flow to the inside of the
evaporator. It should be closed for all icemaking
operation. The compressor will not operate unless
this valve is completely closed.
2. To close the cleaning valve, the valve handle should
be at a right angle to the valve body. To open the
cleaning valve, the valve handle should be parallel
to the valve body.
CLOSED
Cleaning and Sanitizing Operation
Icemaking Operation
(allows solution flow to the inside of

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 first 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. 10. 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 float switch
assembly as described below. Otherwise, continue to
step 8.
a. Disconnect the vent tube and the flush tube from the
top of the float switch, then remove the float switch
assembly. Remove the rubber boot from the bottom of
the assembly.
b. Remove the retainer rod from the bottom of the float
switch housing, then remove the float. Be careful not to
bend the retainer rod excessively when removing it.
c. Wipe down the float switch assembly's housing, shaft,
float, 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 float switch assembly and replace
it and the rubber boot in their correct positions.
Reconnect the vent tube and the flush 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.
OPEN
the evaporator)
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 fill 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.
13