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Author Question: What is the purpose of the low ambient control on a commercial air conditioner? A) To cycle the ... (Read 12 times)

Alygatorr01285

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on: Jul 24, 2018
What is the purpose of the low ambient control on a commercial air conditioner?
 
  A) To cycle the air conditioning system based on ambient temperature
  B) To energize heat strips to control the ambient temperature
  C) To prevent the system from operating at low ambient temperatures
  D) To permit the unit to cool even at low ambient temperatures

Question 2

The refrigerant condensing temperature for an air-cooled system having a 20F split is:
 
  A) RCT = 95F - (20F/2 ) = 85F. B) RCT = 95F + (20F/2 ) = 105F.
  C) RCT = 95F + 20F = 115F. D) RCT = 95F - 20F = 75F.


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lkoler

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

D

Answer to Question 2

C


Alygatorr01285

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Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

yeungji

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

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