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Computers and Technology, 15.03.2020 23:10 mxxrrr

Bubbles are seen in the sight glass of an R-12 system. Technician A says this that indicates a fully charged system. Technician B says that it indicates an empty system, the bubbles being caused by vapor left in the system. Who is correct?

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Bubbles are seen in the sight glass of an R-12 system. Technician A says this that indicates a fully...

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