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Author Question: List the different methods used to maintain a minimum high side pressure on outdoor air-cooled ... (Read 62 times)

genevieve1028

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on: Jul 26, 2018
List the different methods used to maintain a minimum high side pressure on outdoor air-cooled condensers.
 
  What will be an ideal response?

Question 2

List the steps required to fill a ground source water loop for the first time.
 
  What will be an ideal response?


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GCabra

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

Condenser fan cycling, condenser fan speed control, and condenser flooding

Answer to Question 2

Flush debris out with water before connecting to unit
Connect purge unit to purge ports and purge for 20 to 30 minutes to remove all air
Pressurize to 40 psi after purging is complete
Operate circulating pump and measure the pressure drop across the unit Use pressure drop and chart to determine flow


genevieve1028

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Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it

bblaney

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Reply 3 on: Yesterday
Wow, this really help

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