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Question 44 - H12-425_V2.0 discussion

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During the installation of an air conditioner system, which of the following statements are correct about the draining impurities from the refrigerant pipe?

A.
Block one of the pipe ports.
Answers
A.
Block one of the pipe ports.
B.
Fill the pipe with high-pressure nitrogen.
Answers
B.
Fill the pipe with high-pressure nitrogen.
C.
Quickly remove the pipe plug, and avoid facing people to prevent injury.
Answers
C.
Quickly remove the pipe plug, and avoid facing people to prevent injury.
D.
To discharge nitrogen from the outdoor unit.
Answers
D.
To discharge nitrogen from the outdoor unit.
Suggested answer: B
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asked 18/09/2024
Yan Nguyen
32 questions
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