Removal And Replacement: Sensors - Scotsman CME256 Product Manual

Removal and Replacement: Sensors

Electric Eyes (Bin Control / Ice Sensors)
These must be replaced as a set.
1. Remove front panel.
2. Push and release the Off button.
3. Remove top panel.
4. Remove left and right side panels.
5. Unplug both from the System Controller (#3 and
#4).
6. Remove evaporator cover (on models so
equipped).
7. Remove cascading shield (on models so
equipped).
8. Remove cube deflector.
9. Push in at the wire inlets the bin controls.
10. Pull both into the freezing compartment. Pull
wires thru the holes.
11. Remove both bin controls from the freezing
compartment.
12. Reverse to reassemble.
Water Level Sensor
1. Remove front panel.
2. Push and hold the OFF button. Release it when
the machine stops.
3. Trace wire harness from water level sensor to
the Controller (#2). Unplug the harness from the
controller.
4. Lift the pump and mounting plate up enough to
remove the float from the stem.
5. Remove two screws holding the sensor to the
pump bracket and lift the sensor up and out of the
machine.
6. Reverse to reassemble.
Float Stem
1. Remove the front panel.
2. Remove the reservoir cover.
3. Pull up on float stem, reach under pump cover
and pull the float off the stem.
4. Pull stem out and reverse to replace.
CME256, 506, 656, 806: AutoIQ™ Cubers
Note: Replacement float stems are factory set, but
confirm the settings before installing the new stem:
CME256: Slot size should be between 1
1 3 ".
16
CME506 or CME656 or CME806: Slot size should
be 2".
Observe machine for proper cube size after
replacement of the float stem.
Water Temperature Sensor
Note: This sensor is replaced as a set with the
Discharge Temperature Sensor.
1. Remove front panel.
2. Push and release Off button.
3. Remove 1 plastic bolt and the reservoir cover.
4. Locate water temperature sensor (inserted into
pump discharge hose).
5. Pull out to remove.
6. Trace back to controller, unplug from #5.
7. Remove the Discharge Line temperature sensor
(see the next page).
8. Reverse to reassemble.
January 2002
Page 33
Water Temperature Sensor
" and
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