What are the four reason of ice form in a package unit?

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Question ajoutée par Basharat Ali , Mechanical supervisor , FCC
Date de publication: 2015/07/28

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par magdy abd al nour , HVAC Site manger , First United Co.

same reasons for normal AC

leak , high humidity , unclean filters...................................

par Sherif Mohammed Ibrahim , Senior Mechanical Technical engineer , Al-Latifia Trading & Contracting Company

Improper air flow

Dirty filter

Evaporator Fan not working good

Low refrigerant charge

Improperly functioning thermostat

Pipes throttle

Can we install dx package unit inside building (not on a roof)??
Top Answer: NO,the effective heat transfer of refrigerant is not possible inside the building. Voir Plus

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HOW CAN I TASTE OF PACKAGE UNITS?
Top Answer: Manufacturers’ test procedures for packaged units take several forms: 1. Rating test data on the prototyp ... Voir Plus

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Hello, i need quick comparison between chilled water & package unit system specially in the power issue (power consumption & electrical requirements)?
Top Answer: chiller is a normal AC that uses water pips to transfer its cold throw distances (the water in cooled d ... Voir Plus

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How one ddc is controlling on package unite which devices need?
Top Answer: Direct digital control (DDC) is the automated control of a condition or process by a digital device (comp ... Voir Plus

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