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Author Question: Why might customers complain about their heat pump systems being cold and drafty? What will be an ... (Read 18 times)

kamilo84

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on: Jul 26, 2018
Why might customers complain about their heat pump systems being cold and drafty?
 
  What will be an ideal response?

Question 2

Determine the refrigeration effect of the following system. The liquid entering the evaporator has an enthalpy of 64 Btu/lb and the vapor leaving the evaporator has an enthalpy of 121 Btu/lb.
 
  What will be an ideal response?


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iman

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

The supply air temperature is lower than the air of warm air furnaces. Heat pump registers should be placed where the supply air does not blow directly on the people in the house.

Answer to Question 2

121 BTU/lb  64 BTU/lb = 57 BTU/lb


kamilo84

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Reply 2 on: Jul 26, 2018
Wow, this really help

Liddy

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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