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Author Question: What is the switching action of a fan cycling head pressure control? A) Open on pressure rise B) ... (Read 27 times)

swpotter12

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on: Jul 26, 2018
What is the switching action of a fan cycling head pressure control?
 
  A) Open on pressure rise
  B) Close on pressure rise for induced draft condensers, open on pressure rise for forced draft condensers
  C) Close on pressure rise
  D) Open on pressure rise for induced draft condensers, close on pressure rise for forced draft condensers

Question 2

Select the techniques that can be used to speed up refrigerant recovery. (You may select more than one.)
 
  A) Heat the refrigerant system B) Heat the recovery cylinder
  C) Cool the recovery cylinder D) Use long hoses
  E) Recover from both sides of the system at once F) Use large diameter hoses


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randomguy133

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

C

Answer to Question 2

A, C, E, F


swpotter12

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Reply 2 on: Jul 26, 2018
Gracias!

ecabral0

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Reply 3 on: Yesterday
Wow, this really help

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