Most vapor charging is done with the compressor operating while charging is taking place; however, liquid charging:
A) Is always done with the compressor on.
B) Can be done either with the system off or operating.
C) Is typically done on smaller systems with the system on.
D) Is always done with the compressor off.
B
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Fill in the blank(s) with the appropriate word(s).
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Answer the following statement true (T) or false (F)