Hoshizaki IM-240DNE Service Manual page 32

7) Push the reset switch to open the water pan.
8) Unplug the icemaker or disconnect the power source when the water pan has fully
opened.
9) After the water has completely drained out, plug in the icemaker or connect the
power source. When the 7-segment display on the controller board turns on, press
DOWN on the controller board for 3 seconds to start the flush mode. (See the
controller board service manual for further details.)
10) When the flush mode has started, pour the cleaning solution prepared in 1) carefully
into the water tank within 60 seconds before the pump motor starts. Do not splash or
spill the solution onto the other parts.
11) Circulate the cleaning solution for 30 minutes. Push the reset switch to open the
water pan. Unplug the icemaker or disconnect the power source when the water pan
has fully opened. Wait until the cleaning solution has completely drained out.
12) Open the water supply tap, and repeat the above step 9). Since the water supply tap
is open this time, water is supplied as in the normal freeze cycle.
13) When the water pan closes again, pour clean water into the water pan until it floods
from the overflow pipe, and circulate the water for 5 minutes.
14) Push the reset switch to open the water pan and drain the water. This time the water
does not drain out completely.
15) Repeat the above steps 13) and 14) at least three times to rinse thoroughly. To drain
the rinse water completely, unplug the icemaker or disconnect the power source
when the water pan has fully opened.
SANITIZING INSTRUCTIONS
Note: Sanitizing should always be completed after cleaning or alternately as an
individual procedure if conditions exist to make it necessary.
16) Use a suitable container to dilute 44 ml of 5.25% sodium hypochlorite solution with
11.4 lit. of water.
* Alternatively use the Hoshizaki recommended sanitizer as directed by the relevant
instructions.
17) Close the water supply tap. Plug in the icemaker or connect the power source.
When the 7-segment display on the controller board turns on, press DOWN on the
controller board for 3 seconds to start the flush mode.
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