Scotsman Modular Cuber C1848

Check indicator light for cleaning interval

Press the Clean button to start Manual Harvest

Wait for the controller to blink A d 1

Add nickel safe ice machine scale remover

Allow the controller to circulate and flush out the scale remover

Ensure unit is powered up and water is in the sump. Add water manually if needed.

Locate water level sensor and release from sump cover.

Slowly lift sensor until mid-length probe is out of the water.

Did the sump empty light turn ON?

If unit is on, did the inlet water solenoid valve open to fill the reservoir?

Return water level sensor to normal position.

If unit is on and calling for ice, did the sump full light switch ON?

Is the compressor indicator light on when the unit is in ice making mode?

Measure voltage on the coil of the contactor

Is there full voltage present on the contactor coil?

Is the high pressure cut out open?

Measure voltage from the controller to ground at pin 4

Is there voltage from the controller to ground at pin 4?

Remove the ice thickness sensor from the water distributor bracket.

Separate the metal sensor from the plastic insulator-bracket.

Wipe the sensor with diluted ice machine scale remover.

Scrub the plastic insulator-bracket with diluted ice machine scale remover to remove all traces of mineral build up.

Wipe the wire to the bulkhead with diluted ice machine scale remover.

Wash all ice thickness sensor parts with clean water.

Test using the controller's indicator lights

Test the controller's curtain switch circuit

Test using the controller's indicator light