Thermistor - Hoshizaki KM-61BAH Service Manual

17. THERMISTOR

1) Unplug the icemaker or disconnect the power source.
2) Remove the Top Panel and unscrew the Rear Panel.
3) Disconnect the Connector of the Thermistor lead (orange).
4) Remove the Ties, Insulation, Thermistor Holder, and Thermistor in this order.
5) Remove the old sealant from the Thermistor Holder and Suction Pipe.
6) Wipe off any moisture or condensation from the Suction Pipe surfaces.
7) Press a tube of the sealant KE4560RTV, manufactured by Shin-Etsu Silicones, to
the recess of the Thermistor Holder. Slowly squeeze the sealant out of the tube and
spread it smoothly in the recess. Do not use any sealant other than the above.
8) Attach the new Thermistor in position on the Suction Pipe and press down the
Thermistor Holder over the Thermistor. Be careful not to damage the Thermistor
lead. Cover the parts with the Insulation and secure them with the Ties. Keep the
Thermistor inside the Thermistor Holder. After the Thermistor Holder is fi tted, do not
pull the Thermistor lead to move the Thermistor.
9) Refi t the removed parts in the reverse order of the removal procedure.
10) Plug in the icemaker or connect the power source.
Thermistor Lead
Insulation
Tie
Thermistor Holder
Fill in shaded area
Fig. 23
After Thermistor Holder is fi tted,
do not pull Thermistor lead
Fit right on top of pipe
Fill up to slightly above top of recess
64
Do not let in air and
make a hollow in recess