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Author Question: Besides a leak, what can make the vacuum rise on a standing vacuum test? What will be an ideal ... (Read 35 times)

CORALGRILL2014

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on: Jul 26, 2018
Besides a leak, what can make the vacuum rise on a standing vacuum test?
 
  What will be an ideal response?

Question 2

What leak detection method does the EPA consider the best for pinpointing leaks?
 
  What will be an ideal response?


lkanara2

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Reply #1 on: Jul 26, 2018
Answer to Question 1

System contamination, slow evaporation of refrigerant dissolved in the compressor oil, or simply reading the vacuum near the vacuum pump instead of near the system.

Answer to Question 2

Soap bubbles


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