Concerning the piping schematic of the direct expansion chiller as shown in figure "A" of the illustration, what statement is true? See illustration GS-RA-38.

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Accepted Answer

Hot gas bypass keeps the low side pressure high enough to prevent chiller freeze-up under low load conditions and liquid injection keeps the suction vapor cool enough to prevent overheating of the hermetic compressor motor under low load conditions.

Answer

Hot gas bypass keeps the low side pressure high enough to prevent chiller freeze-up under low load conditions and liquid injection keeps the suction vapor cool enough to prevent overheating of the hermetic compressor motor under high load conditions.

Answer

Hot gas bypass keeps the low side pressure high enough to prevent chiller freeze-up under high load conditions and liquid injection keeps the suction vapor cool enough to prevent overheating of the hermetic compressor motor under high load conditions.

Answer

Hot gas bypass keeps the low side pressure high enough to prevent chiller freeze-up under high load conditions and liquid injection keeps the suction vapor cool enough to prevent overheating of the hermetic compressor motor under low load conditions.

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