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Author Question: Where can a technician determine the correct water flow rate for a water-source system? A) Adjust ... (Read 110 times)

oliviahorn72

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on: Jul 24, 2018
Where can a technician determine the correct water flow rate for a water-source system?
 
  A) Adjust the water flow until the compressor is operating at its RLA rating point.
  B) Look at the manufacturer's specification sheet.
  C) Look on the data plate.
  D) 4 GPM  tons = water flow

Question 2

The evaporator coil operating temperature for a system with a 20F split, 85F return air, and 71F supply air is:
 
  A) COT = ((85F - 71F)/2 ) - 20 = 58F. B) COT = 85F - 20 = 75F.
  C) COT = ((85F - 71F)/2 ) + 20 = 98F. D) COT = 71F - 20 = 51F.


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livaneabi

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

B

Answer to Question 2

A


oliviahorn72

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Reply #2 on: Jul 24, 2018
Thank you!


livaneabi

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Reply #3 on: Jul 24, 2018
Always glad to help...


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