Scotsman Ice CME1356R, CME1656R specifications Removal and Replacement AutoIQ Controller

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CME1356R and CME1656R

Removal and Replacement: AutoIQ Controller

1.Disconnect the electrical power.

2.Remove the front panel.

3.Remove mounting screw holding controller to cabinet.

4.Touch a metal surface to discharge any static electricity.

5.Pull controller out slightly and unplug all electrical connections.

Note: Do NOT touch the back of the controller.

6.Carefully remove the new controller from its packaging. Again, do NOT touch the back of the controller.

7.Plug all electrical connectors into the new controller.

8.Re-attach the controller to the cabinet.

9.Switch on the electrical power. All Lights should lite up.

10.Push and release the Freeze button.

11.Replace the front panel.

Electric Eyes (Ice Sensors)

These must be replaced as a set.

1.Remove both front panels.

2.Push and release the Off button.

3.Remove evaporator cover.

4.Remove lower inner splash panel.

5.Locate the back electric eye. Pull out on the rectangular tab until the sensor is free of its installed position.

6.Unplug the back sensor from its wire harness.

7.Unplug the front sensor its wire harness

8.Locate retainer clip in front sensor holder. Pull clip up and out of the holder.

Back Sensor

Front Sensor Holder

9.Push in on the place where the wires enter the sensor until it releases from the holder.

10.Twist the sensor 90 degrees and pull it up and out of the machine.

11.Reverse to reassemble. Be sure that the color codes of the connecting wires match.

March 2003

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Contents CME1356R and CME1656R CME1356R and CME1656R CME1356R and CME1656R Condenser and Ice Machine LayoutsPre-Installation Serial Number PlateLocation & Assembly Bin Control Installation Bin Control Mount BulbStacking Kit KSCME6-LG-B Stacking For The Installer Remote Condenser CME1356R and CME1656R Coupling Instructions Tighten Swivel NutHead Pressure Control Add-On Kit Electrical Plumbing SupplyDrain Water Filters Follow all applicable codesAfter Utility Connections Final Check ListComponent Location and Function AutoIQ Controller Initial Start Up Initial Start 30 secondsFreeze Cycle Harvest CycleIf there was a problem during Initial Start Up AdjustmentsHow to Adjust the Amount of Water Purge How To Operate The AutoIQ Controller How The Electronic Cuber Works Refrigeration SystemVolt Water SystemHigh Voltage Technicians Only Freeze Cycle Sequence AutoIQ Controller Operation, Beginning freezeTechnicians Only Harvest Cycle Sequence & Other Notes HarvestWater Light Refrigeration LightSanitation and Cleaning To Properly Place the Evaporator Covers Additional MaintenanceTo drain reservoir if desired Additional Maintenance Water Distributors Additional Maintenance Inlet Water Valve Screen Additional Maintenance Ice Sensors, Condenser To Clean the Remote Air Cooled CondenserService Diagnosis Diagnostic Light Analysis Problem or Symptom Possible Cause Probable CorrectionService Diagnosis Service Diagnosis Components TXV March Operational Characteristics CME1356R Operational Characteristics CME1656R Removal and Replacement Water Level Sensor/Float Stem Removal and Replacement AutoIQ Controller Removal and Replacement Water Level Sensor Removal and Replacement Refrigerant Liquid Charging Before Calling for Service Check the followingService Bulletin