Scotsman Modular Cuber C0530SR-1

Ensure the machine is powered on

Press the Clean button to start Manual Harvest

Did the machine drain the reservoir and refill it?

Add nickel safe ice machine scale remover when A d 1 blinks

Did the controller circulate and flush out the scale remover?

Test using the controller's indicator lights

Unplug the curtain switch lead from the controller

Connect an ohmmeter to the leads of the switch

Test the controller's curtain switch circuit

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.

Ensure fan pressure control connection is jumped

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?

Did the fan motor start and run when the indicator light was on?

Is there full voltage at the fan motor lead connection at the end of the test?

If there is no voltage, is the controller high voltage harness connection secure?

Observe the Ready To Harvest light

Connect the metal part of the Ice Thickness sensor to the evaporator or touch its metal surface to the metal control box wall

Did the Ready for Harvest light turn ON?

Unplug the ice thickness sensor lead from the controller