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Author Question: Refrigerant charging of VRF systems is always best done by _____. a. the superheat method b. the ... (Read 61 times)

plus1

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on: Jul 24, 2018
Refrigerant charging of VRF systems is always best done by _____.
 
  a. the superheat method
  b. the subcooling method
  c. the temperature drop method
  d. weight

Question 2

After calculating a heat load, what other information must be obtained before selecting a furnace model?
 
  a. Heat content of fuel gas
  b. Heating airflow (cfm)
  c. Outdoor design temperature
  d. Latent heat lo


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moormoney

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Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

b


plus1

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Reply 2 on: Jul 24, 2018
Excellent

bimper21

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Reply 3 on: Yesterday
Wow, this really help

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