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

Page 29
Image 29
Scotsman Ice SCCP50, SCCG50 service manual Evaporator Thermistor, Controller, Control Panel, Transformer