Why we install Differential pressure switch across AHU | How DPS work | HVAC World

Hell guys!!
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[@As9999-ms]

Wow!... Fantastic explanation thank you so much sir.

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[@abdulraqeeb6514]

Good explanation, brother thank you .

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Great explaination.....

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Thank you sir

[@HVACWorld]

Most welcome

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Thanks sir g

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[@rtech0074]

Good information 👍
Sir ji after long time... lagta h ap kafi busy the,

[@HVACWorld]

Haan ji

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Thankyou gues welcomed

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[@sanjayrana4839]

Can we use this differential pressure switch in the staircase pressurization system to operate the actuator?

[@HVACWorld]

Yes ...i used it at DLF Crest, Gurgaon

[@sanjayrana4839]

@@HVACWorld can you please explain in brief?

[@HVACWorld]

8130349987 ...call me tomorrow. I will guide you

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[@nileshbutani8988]

How cfm measure from this device...bcz in Supply duct this DPS atteched and it's show CFM.

[@HVACWorld]

Isse CFM measure nahi kiya jata hai

[@nileshbutani8988]

@@HVACWorld Right sir, but in supply duct same device attach and it's convert pressure into CFM and it's shows directly in BMS.

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[@technicalshaheed2210]

Bhai chiller automatic Bms pe hi per off time me baki ahu band hai lekin ak ahu chalu tha kya problem ho sakti hi bhai

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Abhi Saudi me cool ka mausam bas ane wala hi isliye 3 months tak chiller of raheg toh band kerne ka system kya hoga

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[@omprakashyadav2055]

Sir iska matab is divice ko output divice kah sakte hai ?

[@HVACWorld]

Yes Digital output

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[@aflatunansari8100]

Sir without voltage this not signal give

[@HVACWorld]

It will not give signal.....DPS is working on NO/NC contact

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[@nadeemmallick7453]

Dps can use without bms connection?

[@munishmahajan002]

Yes, but feedback must be given to VFD. However without BMS one can not see the parameters remotely.

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Are DPT and DPS same ?

[@HVACWorld]

No

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