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What is the temperature range between EWT and LWT in a Chiller?

Chillers HVAC
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Question added by Nasir Jamal Khan , Piping Engineer , Simar Infrastructures Ltd.
Date Posted: 2014/05/09
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Muhammad Arsalan Siddiqui
by Muhammad Arsalan Siddiqui , Associate Director (MEP) , JLL

Normally Range difference is5.5 to6 dec C

12.2 -6.7 (approximately) Dec C

Irfan Khan
by Irfan Khan , HVAC Supervisor , GECO Mechanical elactrical

What is chilled water temperature leaving and entering temp and how many difference

hvac knowledge

4to6 degree temperature difference

Eg.... Let EWT 12 then LWT should be 8 degree. Is good. 

Deleted user
by Deleted user

ewt - entering water temperature  50 -55 Fahrenheit lwt - leaving water temperature-42 -45 Fahrenheit.

 

Salman Ali Ammar
by Salman Ali Ammar , MEP Coordinator , Al Fara'a General Contracting

Generally its6.7 to12 deg C. But if designer wants to decrease the air side load, it can be adjusted to5.5 to12 deg C. These two are the most common practices.

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