Author Question: What is the purpose of the low ambient control on a commercial air conditioner? A) To cycle the ... (Read 47 times)

Alygatorr01285 · **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.