V. Removal and Replacement of Components
WARNING
•This unit should be diagnosed and repaired only by qualified service personnel to reduce the risk of death, electric shock, serious injury, or fire.
•Move the power switch to the "OFF" position, then unplug the unit from the electrical outlet before servicing.
•CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after the unit is serviced. Make sure that none have fallen into the storage bin.
•Make sure all food zones in the icemaker and storage bin are clean after the
unit is serviced. For cleaning procedures, see "VI.B. Cleaning and Sanitizing Instructions."
A. Service for Refrigerant Lines
WARNING
•Repairs requiring the refrigeration circuit to be opened must be performed by properly trained and
•Use an electronic leak detector or soap bubbles to check for leaks. Add a trace of refrigerant to the system (if using an electronic leak detector), and then raise the pressure using nitrogen gas (140 PSIG). DO NOT use
NOTICE
•Always recover the refrigerant and store it in an approved container. Do not discharge the refrigerant into the atmosphere.
•Do not leave the system open for longer than 15 minutes when replacing or servicing parts. The Polyol Ester (POE) oils used in
•Always install a new drier every time the sealed refrigeration system is opened. Do not replace the drier until after all other repair or replacement has been made.
•When brazing, protect the drier by using a wet cloth to prevent the drier from overheating. Do not allow the drier to exceed 250°F (121°C).
1.Refrigerant Recovery
No refrigerant access valves are provided on this unit. Using proper refrigerant practices, utilize a temporary
After recovery is complete, replace the
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