This is a practical HVAC video about "DX Type Fresh Air Handling Unit/ DX-FAHU/ DX system/ DX package units/ DX FAHU/ Treated FAHU/ DX-FAHU on BMS / FAHU working" in Urdu/Hindi language. Explained FAHU in detail regarding the Direct Expansion FAHU concept, working principle, parts, etc. Watch this video learning point of view. It is basic learning information about FAHU. It is also important for HVAC/MEP technical staff. Here sharing my experience and knowledge that will be helpful about learn & grow for Engineers & Technical staff. If you found anything which is inappropriate then convey it in the comments for my information and rectification in the future.

00:00 Introduction
00:37 What is a DX-FAHU unit?
02:11 Condensate unit and evaporator unit
02:39 Pre-treated FAHU
02:50 How DX FAHU works?
04:35 Sand trap louver of FAHU unit
05:04 FAHU Mixing box
05:49 FAHU Duct connection
06:09 FAHU Casing detail
07:27 FAHU Internal parts
07:54 Louver and VCD
09:22 What is a mixing box?
10:38 FAHU filter box
11:46 FAHU DX-Coil box
12:33 FAHU fan box

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