MC0322 through MC2148
Air, Water, and Remote Cooled Service Manual
Repair Section
Controller
1. Disconnect electrical power.
2. Remove front panel.
3. Open control box door.
4. Unplug all wires from controller.
5. Remove screws holding controller to door
6. Push controller snaps down and pull controller from mounting bracket.
7. Before touching new controller, discharge any static electricity by touching the metal surface of the ice
machine cabinet.
8. Rotate selector switch to the proper model number for the machine the controller is being installed on.
9. Install new controller on mounting bracket, secure with original screws.
10. Attach all wires removed.
11. Shut control box cover.
12. Switch on the electrical power.
Electrical Shock Hazard
Disconnect electrical
power before beginning
January 2022
Controller's Model Selector Switch (service controller)
Page 63