DX Type Fresh Air Handling Unit | DX-FAHU | HVAC | in Urdu/Hindi

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. 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 who want to learn about this topic. If you found anything which is inappropriate then convey it in the comments for my information and rectification in the future.

I have explained in detail about Direct Expansion FAHU concept, working principle, parts, etc. Watch this video learning point of view.

You can watch Engineer Tanweer Ahmed's videos through the following links:
1. How do airlocks and water reduce in pipes?
Video link: https://youtu.be/wqwCTWn3rYw
2. Where PRV is required as per Pressure in Firefighting System?
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3. Difference Between Pressure Relief & Pressure Safety Valve
Video link: https://youtu.be/ZQEsh8kga6Q
4. Difference Between Pressure Reducing & Pressure Restricting Valve
Video link: https://youtu.be/UQR0xKEktX4
5. Converting Pump Head to Pressure or Vise Versa
Video link: https://youtu.be/yhiZIvYJwok
6. Globe valve Vs Balancing valve
Video link: https://youtu.be/67Akhpe4_uA
7. Black Steel Pipe Detail | Standard ASTM A53 | Part-1
Video Link: https://youtu.be/39Z47eaO2y8
8. Black Steel Pipe Detail | Standard ASTM A53 | Part-2
Video Link: https://youtu.be/8AO4gBpS6qA
9. Black Steel Pipe Detail | Standard ASTM A53 | Part-3
Video Link: https://youtu.be/zDLWbrbnLps
10. Two-way valve of HVAC
Video Link: https://youtu.be/IET7NNQXxX8
11. Three-way valve of HVAC
Video Link: https://youtu.be/hhH3f19v_Ro
12. Double Regulating Valve - DRV
Video Link: https://youtu.be/R8IzybBiSLg
13. Air Cooled Chiller System, Part-1
Video Link: https://youtu.be/_hlzKeUveuo
14. Chemical feeder of Air Cooled Chiller System, Part-2
Video Link: https://youtu.be/BiRA3doqcsA

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Видео DX Type Fresh Air Handling Unit | DX-FAHU | HVAC | in Urdu/Hindi канала Tanweer Ahmed