Ase a7 hvac exam graded a Study guides, Class notes & Summaries
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ASE A7 HVAC Exam Graded A+
- Exam (elaborations) • 12 pages • 2023
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Tech A says that evacuating an AC system will remove air and moisture from the system. Tech B says evacuating an AC system removes dirt particles. Who is right? - ANSWER-A. Evacuating the system removes air and moisture. The receiver drier may contain a filter or strainer to catch and trap foreign particles and dirt, but this remains in the drier and is not removed during evacuation. There is a growling/rumbling noise at the AC compressor when the system is off and the engine is running. The ...
