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C2648 Prodigy and Prodigy Plus Service Manual
Evaporator
1. Remove front panel.
2. Remove evaporator cover.
3. Remove top and right side panels.
4. If the machine was in operation, push and release the Harvest button to warm up the evaporator.
5. Disconnect electrical power.
6. Remove harvest assist
7. Recover refrigerant.
8. Remove curtain
9. Remove water distributor
10. Release ice thickness sensor
11. Remove water distributor bracket from the top of the evaporator
12. Connect nitrogen bottle to discharge access port. Open both access valves.
13. Open nitrogen valve
14. Unsweat the inlet and outlet refrigerant tubes. Use caution when heating the tubing, do not damage the
freezing compartment walls.
15. Shut nitrogen valve.
16. Gain access to the right side of the unit. Remove mounting screws holding the evaporator to the freezing
compartment wall. Note: fastener size is 5/16" hex.
17. Remove the evaporator from the ice machine.
18. Attach new evaporator to freezing compartment wall.
19. Install the harvest assist solenoid.
20. Open nitrogen valve
21. Reconnect inlet and outlet tubes by brazing the copper tubes together.
22. Replace filter drier.
23. Shut access valves, remove nitrogen bottle.
24. Evacuate to at least 300 microns.
25. Weigh in the nameplate charge. Check for leaks.
26. Return ice thickness sensor bracket, ice thickness sensor, water distributor, curtain and evaporator cover to
their original positions.
27. Reconnect electrical power.
28. Return front panel to the original position.
Electrical Shock Hazard
Disconnect electrical
power before beginning
January 2015
Page 65
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