27
19) Move the control switch to the "ICE" position.
20) Replace the front panel in its correct position.
21) Turn on the power supply to start the automatic icemaking process.
Legend:
CB
–control board;
FS
–float switch
2. Float Switch Cleaning
Depending on local water conditions, scale may build up on FS. Scale can cause FS to
stick. In this case, FS should be cleaned.
1) Turn off the power supply.
2) Remove the front panel.
3) Place the control switch in the "SERVICE" position. Then place the service switch in the
"DRAIN" position.
4) Replace the front panel in its correct position, then turn on the power supply for 2 min.
5) Turn off the power supply.
6) Remove the front, apron, top, left side panels, and side insulation, then move the control
switch to the "OFF" position.
7) Remove FS assembly and FS stop. See Fig. 1.
8) Remove the retainer rod from the bottom of FS assembly, then remove the float.
Be careful not to bend the retainer rod excessively when removing it.
9) Wipe down FS assembly's housing, shaft, float, and retainer rod with a mixture of 1 part
Hoshizaki "Scale Away" and 25 parts warm water. Rinse the parts thoroughly with clean
water.
10) Reassemble FS assembly and replace it and FS stop in their correct positions.
11) Replace the side insulation, left side, top, and apron panels in their correct positions.
12) Move the control switch to the "ICE" position.
13) Replace the front panel in its correct position.
14) Turn on the power supply to start the
automatic icemaking process.
Legend:
CB
–control board;
FS–
float switch
Fig. 1
Float
Float Switch
Housing
Retainer Rod
Shaft
Float Switch
Stop
