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Author Question: What safety precaution should you follow when opening the split-system installation valves? A) Do ... (Read 51 times)

c0205847

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on: Jul 24, 2018
What safety precaution should you follow when opening the split-system installation valves?
 
  A) Do not overtighten in the backseat direction.
  B) Make sure they are securely frontseated before operating the system.
  C) Always make sure they are securely backseated.
  D) Make sure that they are frontseat cracked before operating the system.

Question 2

Three general areas of problems in air-conditioning systems include electrical problems, mechanical problems, and:
 
  A) Wiring problems. B) Communication problems.
  C) Airflow problems. D) Undercharge problems.


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jazzlynnnnn

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

A

Answer to Question 2

C


c0205847

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Reply 2 on: Jul 24, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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