Scotsman Modular Cuber C2148

Test using the controller's indicator lights

Test the controller's curtain switch circuit

Test using the controller's indicator light

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.

Release probes by pushing pins in

Pull down, then lift up to remove probe

Clean all dirt and scale from the housing

Clean entire probe, ensuring circled area is clean

Ensure unit is powered up and water is in the sump

Locate and release water level sensor from sump cover

Lift sensor until mid-length probe is out of the water

Did the sump empty light turn ON?

Did the inlet water solenoid valve open to fill the reservoir?

Return water level sensor to normal position

Did the sump full light turn ON when the top probe contacted water?

Put the controller into test mode by depressing Off for 3 seconds then Clean for 3 seconds

Is the Condenser Fan motor indicator light on at the end of the test cycle?

Is the liquid line valve open at the end of the test cycle?

Is there full voltage at the liquid line lead connection at the end of the test?

Is there voltage from the liquid line solenoid lead (top wire) to ground when the Condenser Fan indicator light is On?