Hoshizaki Comprehensive Guide on KM 1300 Air Switch and Ice Maker Maintenance

[2]Remove the water from the potable water supply line:

1)Remove the Front Panel. (Already removed on water-cooled model)

2)Move the Control Switch, on the Control Box, to the “OFF” position.

3)Wait 3 minutes.

4)Close the Potable Water Supply Line Shut-off Valve and open the Potable Water Supply Line Drain Valve.

5)Allow the line to drain by gravity.

6)Attach compressed air or carbon dioxide supply to the Potable Water Line Drain Valve.

7)Move the Control Switch to the “ICE” position.

8)Blow the potable water line out using compressed air or carbon dioxide.

[3]Drain the Potable Water Tank:

1)Turn off the power supply.

2)Move the Control Switch to the “OFF” position.

3)Drain the Water Tank by removing the Insulation Panel and the Rubber Cap covering the Overflow Pipe in the Water Tank. Remove the Overflow Pipe by turning it counterclockwise. See Fig. 4.

4)Replace the removed parts in their correct positions.

5)Remove all ice from the Storage Bin, and clean the Storage Bin.

6)Replace the Front Panel in its correct position.

7)Close the Drain Valve.

Fig. 4

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