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Author Question: What are differential enthalpy sensors used to control? A) The economizer B) The steam grid C) ... (Read 62 times)

fox

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What are differential enthalpy sensors used to control?
 
  A) The economizer B) The steam grid C) Second-stage heat D) The DX coil

Question 2

What is the purpose of a suction line accumulator in heat pump systems?
 
  A) To catch any liquid refrigerant that has not evaporated before it reaches the compressor
  B) To protect the compressor by separating oil out of the returning refrigerant
  C) To accumulate debris and prevent it from entering the compressor
  D) To provide a safe way for technicians to charge liquid into the system



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ong527

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Answer to Question 1

A

Answer to Question 2

A





 

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