Scotsman Ice SCCP50, SCCG50 Evaporator Thermistor, Controller, Control Panel, Transformer

Page 29

SCCG50 & SCCP50

Service Manual

Removal and Repair

Evaporator Thermistor

5.

Remove screws holding transformer to controller

 

 

 

 

 

 

 

box and pull transformer up and out of the ice

Note: If unit is built in it must be pulled out to

 

machine.

 

 

 

change the evaporator thermistor.

6.

Reverse to reassemble.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: If unit is built in it must be pulled out to

 

 

 

 

 

 

 

 

 

 

 

Electrical Shock

 

 

change the controller.

 

 

 

 

Hazard.

 

 

 

 

 

 

 

 

 

 

 

 

 

Disconnect electrical

 

1.

Disconnect electrical power.

 

 

 

 

power before

 

 

 

 

 

 

 

 

 

 

 

 

 

beginning removal

 

 

 

 

 

 

 

 

 

 

2.

Remove top panel

 

 

 

 

 

 

1.

Shut machine off. If unit was making ice,

 

 

 

manually harvest the ice.

3.

Remove controller box cover.

2.

Disconnect electrical power.

4.

Unplug all connections.

3.

Remove top panel.

5.

Remove screws holding controller to housing,

 

 

 

 

 

 

 

and lift controller from unit.

4.

Remove cover from controller box.

 

 

 

5.

Disconnect thermistor wire from controller.

 

Note: To avoid damaging the controller, touch the

 

metal chassis of the unit prior to touching the

 

 

 

 

 

 

 

6.

Locate thermistor sensor, it is attached to the

 

replacement controller.

 

 

 

 

 

 

suction line, just above the accumulator and is

6.

Reverse to reassemble.

covered with insulation tape. Remove the

 

 

 

insulation.

 

Control Panel

 

 

 

 

 

 

 

7.

Disconnect sensor bulb from suction line (it's

1.

Disconnect electrical power.

held on with a metal clip).

 

 

 

8.

Remove thermistor from ice machine.

2.

Remove top panel

 

 

 

9.

Reverse to reassemble. It is very important that

3.

Remove controller box cover.

 

 

 

the bulb be re-insulated.

4.

Unplug ribbon cable connection.

 

 

 

 

 

 

Transformer

5.

Push control panel away from the front of the

 

 

 

 

 

 

 

 

 

 

 

 

 

machine. Begin at the ribbon cable attachment

Note: If unit is built in it must be pulled out to

 

 

point.

change the transformer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: Control panel is held on by adhesive and the

1.

Disconnect electrical power.

 

 

adhesive is thinnest at the cable point.

 

 

 

 

 

 

 

2.

Remove top panel.

 

 

 

6.

Separate control panel from controller box and

 

 

 

 

 

 

3.

Remove controller cover.

 

remove from the ice machine.

 

 

 

4.

Unplug leads from transformer.

7.

Reverse to reassemble.

 

 

 

June 2008

Page 29

Image 29
Contents Introduction Table of ContentsSpecifications Cabinet Layout LEG Adjustment Places Drain Flexible TubingAir flow Water Quality Installation OverviewScale can shorten machine life Filters and TreatmentDoor Panel Custom Panel Door CoveringDoor Panel Attachment Custom Panel Door swing change Installation NotesDrain Pump Model drain installation Installation Water & DrainGravity Drain Initial Start Up Installation check listElectrical Cube Size Change Table Cube Size AdjustmentHarvest Time Table Harvest Time AdjustmentReset time to clean indicator light Control SettingsAutomatic water purge enable / disable Use Condenser cleaning How to clean the condenser and winterizeHow to remove scale from the ice making system System Information Water System Components Maximum Harvest Time minutes ControllerPerformance Information Discharge Pressure Refrigeration SystemTime Deg. F · Ohms Deg. F. · Ohms Thermistor ValuesProblem Likely Cause Probable Solution Service DiagnosisMakes excessive noise Removal and Repair Controller Evaporator ThermistorControl Panel TransformerRemoval and Repair Cabinet Removal Page Refrigeration Service