Scotsman Modular Cuber C0722

Remove right side panel liner and panel

Disconnect ice thickness sensor from its bracket and move out of the way

Perform 4 to 6 strokes across the normal flow of water using a clean nylon scrubbing pad

Push and release the Harvest button to activate the Hot Gas indicator light.

Did the ejection pin extend when the ice was thin or after pressing against nearly full-sized ice?

Perform a voltage check on the harvest assist solenoid harness connector.

Is there full voltage at the connector?

Is there voltage from pin 5 to ground at the controller?

Describe any issues found with the solenoid or motor.

Ensure the unit is running or has been off for more than 4 minutes.

Ensure the model is a remote model

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?

Initial Testing with Indicator Lights

Shut unit off by holding the Off button for 3 seconds

Is the Purge Valve indicator light ON?

Voltage Check if Purge Valve Does Not Open

Shut the unit down by holding the Off button for 3 seconds

Unplug the harness connection from the purge valve

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