Hot gas bypass is one of the methods used to （）<br>A:relieve excessive compressor head pressure<br>B:produce flash gas at the expansion valve<br>C:reduce flooding of the receiver at low load<br>D:defrost the evaporator coils

Hot gas bypass is one of the methods used to （）
A:relieve excessive compressor head pressure
B:produce flash gas at the expansion valve
C:reduce flooding of the receiver at low load
D:defrost the evaporator coils

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