Hoshizaki KMD-450MAH User Manual

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1. All parts are factory-adjusted. Improper adjustments may adversely affect 

safety, performance, component life, and warranty coverage.

. If the icemaker is turned off, wait for at least 3 minutes before restarting the 

icemaker to prevent damage to the compressor.

3. To prevent damage to the water pump, do not leave the control switch in 

the "SERVICE" position for extended periods of time when the water tank is 
empty.

4. At startup, confirm that all internal and external connections are free of leaks. 

1) Open the water supply line shut-off valve(s).
) Remove the front panel.
3) Move the control switch on the control box to the "ICE" position.
4) Replace the front panel in its correct position.
5) Turn on the power supply and allow the icemaker to operate for 5 minutes to fill up the 

water tank.

6) Remove the front panel, then move the service switch to the "WASH" position. Move 

the control switch to the "SERVICE" position. 

7) Replace the front panel in its correct position and allow the icemaker to run for 

5 minutes.

8) Remove the front panel, then move the service switch to the "DRAIN" position. 
9) Replace the front panel in its correct position and allow the icemaker to drain for 

 minutes.

10) Turn off the power supply.
11) Remove the front panel, then move the control switch to the "ICE" position.
1) Replace the front panel in its correct position.
13) Clean the dispenser unit/storage bin liner using a neutral cleaner. Rinse thoroughly 

after cleaning.

14) Turn on the power supply to start the automatic icemaking process.
15) To confirm bin control operation, press the bin control's actuator paddle during the first 

5 minutes of the freeze cycle. The compressor and fan motor should de-energize within 
15 seconds, then the drain valve should energize until the water tank empties. After the 
water tank empties, the pump motor and drain valve should de-energize.