How do you connect a differential pressure switch in FAHU or AHU?

[@engr.muhammadyaseen]

Very nice 👍

[@aftabalam9286]

Very good information thank you so much sir

[@MEPTechniqueprabhu]

Most welcome

[@thepurposeofmyexistence2511]

excellent video sir , keep on 👍👍👍

[@MEPTechniqueprabhu]

Keep watching

[@balamurugankolanji4729]

Very Nice Brother, looking u see more videos like

[@MEPTechniqueprabhu]

Thanks and sure

[@alexgitau5]

Nice

[@shankarpariyar1681]

Amazing bro, thank you this subject

[@baazigar3126]

Amazing sir

[@MEPTechniqueprabhu]

Thanks

[@cristiangaleon6817]

Hi what about if that is already damage and the hose already damage also ,can i dirrect common 24 volts to the normaly close line for emergency purpose only ? Thanks in advance for the reply sadik .

[@thepurposeofmyexistence2511]

and kindly sir , as u did explanation like this on diagram,, can y explain all ahu sensors that are fitted on the ahu unit and its location of filling like before fan after fan or in duct or in vav box , also sir we need ddc panel control wiring diagram

[@MEPTechniqueprabhu]

Thanks for your valuable comments, I will work on it and upload the video related to your requirements as soonest possible. Many thanks..

[@Shaaz_Line]

In ur practical format, pressure difference is switching On relay and no pressure difference Trip, which is opposite of what you said in wiring

[@melwinjohn1521]

There is a mistake at 03:30 . Your diagram is wrongly mentioned. 1-2 is NC & 1-3 is NO

[@jollyscaria1922]

Zone 2 sps not workinv actavater not working restinvg