3764. In the illustrated R-134a high pressure centrifugal chiller refrigerant flow circuit, what is the functional purpose of the refrigerant flowing as seen through the moisture indicator (item #3)? functions as a cooling medium for the hermetically sealed compressor drive motor functions as a cooling medium for the lubricating oil See illustration GS-RA-26.

3764. In the illustrated R-134a high pressure centrifugal chiller refrigerant flow circuit, what is the functional purpose of the refrigerant flowing as seen through the moisture indicator (item #3)? functions as a cooling medium for the hermetically sealed compressor drive motor functions as a cooling medium for the lubricating oil See illustration GS-RA-26.
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