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Author Question: The balance point of an air source heat pump Is the temperature at which A) the system low side ... (Read 31 times)

fbq8i

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on: Jul 27, 2018
The balance point of an air source heat pump Is the temperature at which
 
  A) the system low side and high side pressures are the same
  B) the heat pump cooling capacity matches the heat pump heating capacity
  C) the cost of operating the heat pump is the same as the cost of operating a fossil fuel furnace
  D) the heat pump heating capacity just matches the building heat loss

Question 2

Like many multisplit units, variable refrigerant flow (VRF) systems use ________ compressors and electronic expansion valves to change the volume of refrigerant being circulated in the system.
 
  A) reciprocating B) screw C) inverter driven D) scroll


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Jody Vaughn

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


fbq8i

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

bitingbit

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Reply 3 on: Yesterday
Excellent

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