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Author Question: Why are there thin metal fins located on the tubes of evaporators and condensers on PTAC units? ... (Read 99 times)

fahad

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on: Jul 26, 2018
Why are there thin metal fins located on the tubes of evaporators and condensers on PTAC units?
 
  What will be an ideal response?

Question 2

How should used refrigerants and refrigerant oils be disposed of?
 
  What will be an ideal response?


duy1981999

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

To increase surface area and heat transfer.

Answer to Question 2

They must be taken to a state or locally approved recycler that specializes in used refrigerants and used refrigerant oils.


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fahad

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Reply #2 on: Jul 26, 2018
Thank you!


duy1981999

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Reply #3 on: Jul 26, 2018
Always glad to help...


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