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Hello, i need quick comparison between chilled water & package unit system specially in the power issue (power consumption & electrical requirements)?

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Question added by Hamid Omer Hamid Osman Digno , Mechanical engineer / HVAC engineer , Technical commitee at Ministry of Interior
Date Posted: 2015/08/03
magdy abd al nour
by magdy abd al nour , HVAC Site manger , First United Co.

chiller is a normal AC that uses water pips  to transfer its cold throw distances  (the water in cooled down in a heat exchanger between water and cold freon pipes)

package unit is normal DX on the roof always instilled and the cold air is transferred to the area by duct .

 

chiller SYSTEM always consume more KW than package system for the same TR.

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