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Author Question: The most common type of demand defrost control A) Measures the temperature difference between the ... (Read 56 times)

corkyiscool3328

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on: Jul 26, 2018
The most common type of demand defrost control
 
  A) Measures the temperature difference between the coil temperature and the ambient temperature
  B) Senses the suction pressure
  C) Senses the compressor current draw
  D) Operates strictly on time

Question 2

What is auxiliary heat?
 
  A) A separate system connected to the same ductwork
  B) Another heat source added to make up the difference between the heat pump capacity and the house load
  C) a heating system that is not really needed
  D) a heating system that operates using green alternative energy


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dawsa925

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Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

B


corkyiscool3328

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Reply 2 on: Jul 26, 2018
Wow, this really help

frankwu0507

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Reply 3 on: Yesterday
:D TYSM

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