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When the NetCol5000-A indoor unit and the outdoor unit are not installed separately, the refrigerant line is ().

Posted by: Pdfprep Category: H12-421-ENU Tags: , , Post Date: November 2, 2020

When the NetCol5000-A indoor unit and the outdoor unit are not installed separately, the refrigerant line is ().
A . Air
B . Oxygen
C . Nitrogen
D . Refrigerant

Answer: C

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