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Engine: Refrigeration AC

Question 924 of 610

A high-pressure centrifugal chiller currently charged with R-134a is being evaluated for the need for leak testing. Using the leak test procedures decision tree illustrated and the R-134a pressure-temperature chart illustrated, with the machine idle and the pressures equalized at 10 psig with an ambient temperature of 60°F, what statement is true? Illustration GS-RA-47

Illustration GS-RA-47: the U.S. Coast Guard has not released this illustration.
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