Scotsman CME1056 Manuel télécharger pdf (Page 34)

Removal and Replacement: 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 AutoIQ 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 left side and front panels.

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.

Observe machine for proper cube size after

replacement of the float stem.

Electric Eyes (Harvest Control Sensors)

These must be replaced as a set.

1. Remove front panel.

2. Push and release the Off button.

3. Remove evaporator cover.

4. Remove water deflector.

5. Remove cascading shield by twisting its bottom

edge up, then lifting it up.

6. Reach into cube port area and pull each sensor

in and out of its installed position.

7. Trace wire back to the controller and unplug.

8. Reverse all steps to reassemble.

Water Temperature Sensor

Note: This sensor is replaced as a set with the

Discharge Temperature Sensor.

1. Remove left side and 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 AutoIQ Controller, unplug from

#5.

7. Remove the Discharge Line temperature sensor

(see the next page).

8. Reverse to reassemble.

Purge Valve Timer

The purge valve timer is sensitive to electrostatic

discharge. Be certain to touch a grounded surface

before touching this component. Do the same

when handling the replacement part.

1. Touch a grounded surface.

2. Remove front panel.

3. Disconnect electrical power.

4. Remove high voltage box cover.

5. Locate timer board at the bottom of the high

voltage box.

6. Unplug all the wires to the board.

7. Compress each of the four stand-off posts to

release the board from the stand-offs.

8. Remove the board from the unit.

Reverse to reassemble.

CME1056

May 2000

Page 34

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