Author Question: What problems are caused by oversized suction lines? What will be an ideal ... (Read 78 times)

lindiwe

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What problems are caused by oversized suction lines?
 
  What will be an ideal response?

Question 2

List the different types of staging that can be used for air handler compressors using direct expansion coils.
 
  What will be an ideal response?



cswans24

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Answer to Question 1

The primary problem caused by an oversized suction line is that the refrigerant velocity in the suction line may slow to the point that oil drops out of the refrigerant and is not returned to the compressor.

Answer to Question 2

Compressor start & stop, liquid line solenoid valve, cylinder unloaders, hot gas bypass.



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lindiwe

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cswans24

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