Huawei
H12-425_V2.0 · Question #503
During the installation of an air conditioner system, which of the following statements are correct about the draining impurities from the refrigerant pipe?
The correct answer is B. Fill the pipe with high-pressure nitrogen. See the full explanation below for the reasoning.
Question
During the installation of an air conditioner system, which of the following statements are correct about the draining impurities from the refrigerant pipe?
Options
- ABlock one of the pipe ports.
- BFill the pipe with high-pressure nitrogen.
- CQuickly remove the pipe plug, and avoid facing people to prevent injury.
- DTo discharge nitrogen from the outdoor unit.
How the community answered
(27 responses)- A11% (3)
- B78% (21)
- C4% (1)
- D7% (2)
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