HVAC , CHILLER , AHU questions and answers 😊💯

#c4chiller
#c4chiller
#HVAC, #CHILLER, #AHU, #HVACINTERVIEWQUESTIONSANSWERS. #ahusefty
thanks for supporting dear HVAC team 🙏 please always help to your junior thank you 🙏

[@c4chiller9984]

q. Ahu running but not cooling what you check first ??👇
ans. check step by step .
1. check proper circulation water in chilled water pump .
2. check delta T temperature
3. check filter condition
4. check actuator properly open condition
5. check three zone damper .
6. air purjing at top floor or ahu cooling coil
7. clean staner (filter )
thank you dear HVAC team 🙏

[@Alone_AshutoshAniket]

Dear sir , please make a video for heat load calculation 🙏🙏 please

[@tailsmeson1656]

v

[@sumittiwari327]

I'm very thankful for you sir please make a vedio on HVAC parameter and also about Fire Damper working and connection and AHU VFD Connection???

[@naseem_amr]

Delta t kitana hona chahiye aur inlet outlet pressure kitana hona chahiye

[@naseem_amr]

1 check proper circulation water in chilled water but how please explain

[@manasdas5010]

Great, good job, thank you sir

[@mohammadansari9180]

Thankyou I understand very easy way.

[@Waseem-uc9ok]

आप विडिओ बहोत अच्छा लगा ऐसा हि और जानकार दीजिये

[@Ajay-ie7oz]

Thanks sir very good explanation
Aap ne auro se bahut accha samjhaya koi bhi naya banda ho jo kaam na janta ho wo bhi samajh jayega. Dhanywaad sir.

[@c4chiller9984]

Bahoot sukriya ji apka

[@mdsonumdsonu2095]

Brother you give good knowledge with beauful ways .... Everyone can easily understand coz you make like practical . 🤗👌

[@c4chiller9984]

Bahoot sukriya apka 💐🙏

[@jollyscaria1922]

Good exbut ian playing pin ok hr telling mi good bad happey frend pin ,,tighted paley ,???pin quston gived ecy pasing

[@knowledgewings90]

Hmesha ki trha........ Knowledgeable

[@c4chiller9984]

thank you sir for compliment 🙏

[@modassirali9975]

Very good information bro thank full video

[@c4chiller9984]

Bahoot sukriya apka 💐🙏

[@TECHCLICKERR]

Very good information 👌👌👌

[@windtechworld]

Good work bro
Keep it up

[@ghalibansari1690]

U r great HVAC er sir ji thnx for fully ahu problemeshooting

[@c4chiller9984]

💐💐💐💐

[@jollyscaria1922]

Shootpin gues right call back mail pin got cut now nesma go happey for you guroped full got cuttin befor changed making now happey old grouped and new some gues and pin making bai monney hide not giveing under grvet seching ok some preastged all dids cas by mistacked one yrs set go after calling right lfted good now????%

[@sudhirrakumarrajbhar5799]

Bahut Achhe se samjhate hai sir

[@The_Good_Service]

Thank you sir

[@ankeshyadav1635]

Thank u sir aap bahut hi achcha samjhate Ho AHU ke bare mein

[@c4chiller9984]

thank you ji 👍

[@faizankhan-bo7sl]

You explain very well bro...

[@c4chiller9984]

Thank you ji 💐🙏

[@riyazansari2278]

Good bro bahut accha laga bhai thanx

[@c4chiller9984]

Ji sukriya apka 👍

[@md.danishansari8812]

Thank you so much sir

[@pankajrawat913]

Thanku for video

[@rashidiqbal6856]

Very Informative video 👍💯💯

[@c4chiller9984]

Bahoot sukriya

[@srikanthnooka7691]

Good explanation

[@gulzaransari1036]

Good job 👍👍👍helpful video

[@c4chiller9984]

thank you 👍

[@aslambary8963]

Excellent video

[@jakirhusain6064]

Sir demfer connection bataiye aur actuweter ka connection bataiye sensor ka connection aur limet stich ka connection bataiye sir please please sir

[@hasmatali2389]

Very good experience

[@SultanAXYZ]

Well explained

[@shaherome2857]

Very Very Good Explaination.

[@c4chiller9984]

thank you 👍

[@mdzulquarnain8219]

Thank you so much sir .I m very happy with you

[@c4chiller9984]

Sukriya 💐

[@shahnwazkhan7724]

Thanq so much

[@mdshad4666]

You explain Very well bro 🙂🙂

[@c4chiller9984]

Thank you

[@yhkb6]

Thanks

[@kabirahmedrupsha]

thanks

[@soumenbej627]

thanks sir

[@Shahilkidunia]

Bhaiya acha video laaga or mujhe Thoda package ac kebare m bhi video load kr digiyega

[@c4chiller9984]

package AC ki video hamne upload kiya hua hai description me link hai aap dekh sakte hai..

[@saadzubair8262]

Very good information.

[@c4chiller9984]

Thank you dost 👍

[@matindeshmukh1713]

Good knowledge provided

[@c4chiller9984]

Thanks for compliment

[@muhammadakramchuhan-tl8jc]

Good information

[@surajtupere9630]

Thanx

[@abuzar.a3405]

Tq sir ❤

[@arrahman5844]

So nice 👍

[@atif-aftab1atif330]

Question no. 7 please fir se ek chhati si vedio bnayae ...

[@chrehmat8885]

Very nice

[@gulamshazer404]

Bhut mast h bhai

[@c4chiller9984]

bahoot acha wala Sukriya 🤗

[@patalpre5530]

Good sir

[@ramakantkushwaha5458]

Very good

[@tufayelahmad6465]

thanks bhi

[@c4chiller9984]

👍

[@desishorts3910]

Rotation chiller/tubler ka video leke ao vhai and surface freezer?

[@vijaysangwan8880]

Great sir

[@c4chiller9984]

thank you ji ...🙏

[@dilluofficial7]

Good

[@kashifnoor7559]

Sir i am kashif noor from karachi pakistan. Bhayya ji bhagwan aap ka boht bhala karay. Hum aapka video boht shoq se dekhte hain....

[@c4chiller9984]

ji sukriya apka ...koi doubt ya question ho to aap jarur pooch lijiyega 😊👍

[@loveislife8027]

👍👍👌👌👌

[@devarrajchinna6510]

Good ❤

[@c4chiller9984]

Thanks ✌

[@heerapal70]

Nice video bhai🙏🙏

[@c4chiller9984]

Sukriya ji

[@MuhammadImran-mg1ss]

Thanks boos

[@c4chiller9984]

Thank you ji

[@ramakantkushwaha5458]

Sir air colled chiller ka video banaye

[@atif-aftab1atif330]

Bahut bahtareen knowledge hh apko chillers pe aap mahir hai may god grace with great future.

[@c4chiller9984]

bahoot sukriya apka 🙏

[@c4chiller9984]

hamne bahoot si vidio upload ki hai..chiller se relative aap knowledge le sakte hai ...🙏 aor jo bhi jaankari chahiye ham vidio upload kar denge ..

[@atif-aftab1atif330]

Ji mmm apki sari vedios dawnload kr kr rakh raha hun bahut bahtareen tareeke se explain kiya ap ne allah apko or tarakki de is field mm bhi or dusre field mm bhi... Allah apki deen dunya dono bnaye .. nd apki communication skills bhi achhi.

[@irfanbin5895]

I learn many things here

[@c4chiller9984]

💐💐

[@mohamedanwar2208]

Can u plz explain about drv in return line

[@Mithubhai489]

Kya hua bhai long jaegi to jaegi ha lekin explain to aacha hoga n koi bat nahi. Video long ho jane dijiye. Thanks

[@arun4846]

❤️

[@HrDevil113]

Bhai chiller ki anti grinding kya hoti hai

[@VOICEOFTAUFIQ]

Big fan sir........

[@c4chiller9984]

thank you sir .🙏

[@jollyscaria1922]

Big van plyin no one hid othe drshion givedok

[@sagardhumala2902]

Good 👍

[@c4chiller9984]

Thank you

[@user-nt8mv4uw2f]

Sir tell me about cruise hvac system

[@bharatsolanki8124]

Bahot chchaa

[@GODGAMING-tr1gm]

Actuator 0-10v me open/close hota hey na fir 24v kyu deta hey..?

[@nesaralam1798]

AHU se maintenance se related top10 questions with answers pr ek vedios banaye sir

[@c4chiller9984]

Ji ok .. time milega to ham jarur bana denge .. hamane baki chiller ke top 10 questions and answers ke vidio upload hai aap dekh sakte hai sukriya

[@nesaralam1798]

@@c4chiller9984 mai aapki sab vedios dekhta hu sir or kafi acchi vedios v banate hai ap , pr time mile tb theoretically hi AHU ke top 10 jo maintenance se related problems aati h uspr vedio bna dijiyega sir

[@c4chiller9984]

Ji jarur 👍

[@javeedkalshekar6568]

Ahu me while kya kam karta he

[@MuTas2023]

Video long ho chalegi but information pura dijye.. 👍

[@c4chiller9984]

Thankx for supporting 💐💐🙏

[@irfanhashmi9828]

Right

[@mukes416]

sir aapke samjhane ka tarika bahut hi lajvab hai

[@mukes416]

aapki bidio hame bahut kuch sikhati hai sir

[@mohsinkhan-bl7mc]

Respect sir 🇵🇰🇵🇰

[@c4chiller9984]

thank you.... fraind 👍

[@sarmadkhan367]

Sir chiller ka outlet temperature badh jaega Jo AHU ko jata hai Lekin usko 7 degree chahie agar vah 20 degree per Ho ko jaane lagega to kya problem ho sakti hai aur ham usko kaise sudharen plz reply kyuki ye question hmse pucha tha ek or question chiller ka saturation temperature kya hota hai please reply

[@user-me4rw8eu2y]

Otherwise video is nice

[@merajahmad8976]

Ek room me chill water fcu laga hai consealed type folsealing h to fcu matlab casset ac me suply line aur return line kaise findout karenge batayiye

[@c4chiller9984]

Apke return line me chota sa actuater laga hoga ap isse pata kar lijiye ki konsi line return hai qki koi bhi unit ho uske return line me hi actuter lagya jata hai sukriya

[@hafizulrahman9548]

What is reson jab supply line ka damper 100% open karrahe h to motor high amp lekar trip hojaraha h aur jab damper 50% open karrahe h to motor ka normal apm araha h every mechanical equipment are ok

[@devrajkumar7839]

Sir mai HVAC KA course kar raha hu aur mujhe abroad aana hai koi tips aur tirk jarur batayiye ga

[@firozrajhati3554]

Sir ji maja agya Sach me

[@c4chiller9984]

Bahoot sukriya ji

[@c4chiller9984]

Agar aap koi bhi kaam maje ke sath karenge to yaar aap kabhi bhi bhoolenge nahi

[@firozrajhati3554]

@@c4chiller9984 sir ek video bana dijie water presser condenser in & out ..Evaporater Water presser in & out ..Condenser Refrigerant presser in & out .. Evaporater Refrigerant presser in & out

[@c4chiller9984]

@@firozrajhati3554 ji jarur jaise hi time milega ham jarur bana denge sukriya

[@officialallin1848]

Sir mujhe AHU sikhna h iske liye kya kru...mai 12 kiya hu..plz sir reply

[@prakashdas2103]

Sir abhi winter season ara hai ek ahu ka actuator working nehin kar raha hai manually chal raha hai kya me VFD se frequency kam karke chilled water outline valve ko 50% ya 60% close karke chala sakta hoon aur ek baat sir ek OT me kya frequency kam kar sakte hai..

[@c4chiller9984]

Ji aap kar sakte hai Manuel 60% off kardo actuter ko no problem temp. maintained rahega

[@omprakashyadav2055]

विडियो लम्बी हो जाएगी कोई बात नहीं परफेक्ट होना चाहिए।
AHU मोटर का फ्रिक्वेंसी 50 होता है। ठीक है
लेकिन केवल प्राइमरी Motar हो 11kw का तो उसका फ्रिक्वेंसी कीतना रखेंगे। सर

[@c4chiller9984]

ji apki frequency 50 hi rahegi frequency kam karne ke liye ya jyada karne ke liye VFD best hai ...chahe jo bhi electric part ho ...ha agar apke ahu me DPT laga hai jo...( differential pressure transducer ) apke duct ke pressure me set point diya jata hai ...maan lijiye 100 Pascal air pressure set hai...to jaise hi 100. achive hoga waise hi DPT vfd ko commond dega Aor uski frequency 50 se down ho jayegi .... apka bahoot sukriya ..ki apne support kiya ki vidio lambi jaane do 🙏

[@c4chiller9984]

rahi baat ki kitne kilo watt ki moter hai apke ahu me ..to chahe moter 11 kw ho ya 20 frequency apki 50 hi rahegi ..aor use control apka DPT karega ..aap use Manuel bhi kam jyada kar sakte hai.....jarurat padne pe 🙏🙏

[@atif-aftab1atif330]

Sir please actuator wala concpet clearly samjh nhi aayaaa please ek vedio bna dijye uspe mm.. I'm one of your subscriber.

[@c4chiller9984]

it's ok Atif ji ...ham apke liye jarur banayenge.full actuater pe vidio ....aor ha aap agar subscriber na bhi hote tab bhi ham apko batate .....bas ek request hai aap sabse🙏 ki agar aap sinior hai to always apne junior ki help karte rahna ...sukriya apka ..🙏

[@sakiransari9497]

@@c4chiller9984 MashaAllah thanks

[@user-me4rw8eu2y]

V f d ka setting batadijia eak bar

[@Toon900]

Ahu room construction and packing for ahu room ducts

[@c4chiller9984]

?????

[@Toon900]

@@c4chiller9984 like what are the materials used in ahu room accoustic insulation , floor level what kind of concrete or shockwave pad is used..what playum duct etc I'n details

[@abhijeetmhatre9419]

AHU me water pressure in and out me kitna hona chahiye

[@c4chiller9984]

minimum 2.7 kg inlet
and outlet 2.9 kg
yaad rahe ye pressure Hight ke hisab se ...kam ya jyada bhi ho sakta hai

[@zahidkalim8649]

Sir aap ki videos dekh kar bahut kuch seekhne ko mila thanks for that
Sir mera sawal hai ki kya jitna ton ka chiller hoga kya utna hi ton ka Ahu bhi hoga ya chiller aur ahu ke ton mein difference ho sakta hai isko thoda explain kar den

[@c4chiller9984]

Ji bilkul agar hamare pass 500 tr ka chiller hai to۔۔ agar ham chache to 50 ton ke 10 ahu laga sakte hai۔۔ isse jyada hoga to chiller pe load ayega ۔۔۔yani ham barabar ahu to chiller kar sakte hai sukriya 💐🙏

[@zahidkalim8649]

@@c4chiller9984
Yani ke sir hum agar chiller 500 ton ka hai tou ahu ki capacity max 500 ton ki hogi usse Ziyada ton ka Ahu nahin laga sakte tou sir kya agar chiller ki capacity 500 ton hai tou usse kam ka ahu laga sakte hain Ya chiller aur ahu ki capacity equal hi honi chahiye ??

[@c4chiller9984]

Kam capecity ka ahu laga sakte hai ham koi problem nahi hai 300 se 500 ton ke beech tak ..bas baat ye aati hai ki agar ham chiller ke hisab se ahu kam lagaye to hamara chiller under load ho jayega aor trip bhi ho jayega ...aor agar jyada laga diye to over load ho jayega

[@zahidkalim8649]

@@c4chiller9984
Thanks sir
Samajh gaya

[@chiragprajapati4853]

Sir inlet valve open hi rahega to pressure se coil damage nahi hoga kya????

[@c4chiller9984]

aor bhi ahu hote hai ...water apka waha se out ho jayega..aor agar waha bhi actuator off raha to ...sabse ooper line me ek by pass line hoti hai ...jo temperature maintan hone par open ho jati hai ...to water waha se out ho jata hai ..👉 cooling coil pe koi farak nahi padta ...dost 👍....but good question your

[@Syedmuhammadsaif]

Bhai hydraulic type actuator ki video chahiye

[@c4chiller9984]

Dost abhi ye actuator hai nhi yaha pe jaise mujhe milega Mai practical me upload kar doonga 👍

[@Syedmuhammadsaif]

@@c4chiller9984 thk h bhai

[@shyammutyala9474]

Sir AHU and HVAC work( VRF Air conditioning system) is same or different sir.

[@c4chiller9984]

Ji
Jaha bhi cooling system ki baat ayegi waha Hvac system hi rahega .. chahe Ahu ho ya chiller ya phir split ac .... 👉Bas differece itna hota hai ki chiller ko industrial me use karte hai jise ham centralize plant kahte।। hai ..

[@ahasm]

PPM ke bare baato pls

[@c4chiller9984]

dost hamne ahu ppm ki vidio upload kiya hua hai description me link hai aap dekh sakte hai....agar kuch aor doubt ho to aap bilkul pooch sakte hai

[@AshrafKhan-xu4wk]

Ahu ke blower ka rotation kaise pata kare sahi round kar raha h ya nhi

[@c4chiller9984]

Ahu ko on karke ahu ka door apne hath se pakdo .. agar door hath ko खीचेगा तो समझो ब्लोवर सही चल रहा है .. अगर नही खीच रहा तो ब्लोवर उल्टा चल रहा है

[@rupondas2750]

Bhai bahar ka ✈️ chalu hai

[@anwarulhaque7881]

Sir limit switch har AHU me nhi hota he kya kyon ke jahan mai kam karta hu is tarah ka switch nhi h
2 q

[@c4chiller9984]

ji ha chote chote ahu me nahi lagate .. ...

[@nadeemmallick7453]

Bhai 25 ton ke ahu me kitne hp ka motor use krte hai aur kitne phase ka use krte hai .. bta do bhai

[@c4chiller9984]

7 to 10 kilowatt ke around lagegi

[@nadeemmallick7453]

Bhai hum dx system me try kr rhe hain

[@apnahindustan2022]

Agar return return Dimple on Nahin Hoga To Kya calling mein problem ho jayegi air flow kam ayga N

[@c4chiller9984]

ji ha ....qki kuch cool karne ke liye kuch air to chaiyye na ...jo return air duct se ayegi ..agar aap return duct ko off kar denge to wo air kaha se lega .😋 aor cool kise karega ..... cooling hogi hi nhi ...aor apka ahu trip ho jayega damper off hone ki vajah se 👍

[@MohammadAli-md2gp]

Ahu ka temperature or pressure Kitna hona chahiye

[@c4chiller9984]

ahu inlet water temperature.. 7 to 9 digri celcius
ahu out let temperature 11 to 13 digri celcius
inlet water pressure minimum 2.9 kg
outlet pressure....2.7 kg
yaad rahe ki pressure kam ya jyada bhi ho sakta hai ...agar ahu hight pe ya ground floor pe hai to pressure kam ya jyada ho sakta haii👍

[@jayanaranyadav6786]

Sir AHU mi laga hua heater work nhe kar rha hai to water lick…..

[@c4chiller9984]

heating cooling coil ??

[@Artworld_HD]

Sir ek question hay AHU me hot water line bhi connect hoti hay kya jo hit pump se connect hoti hay .Aur hoti hay to uska kya karan hay connect karne ka
Please explain 🙏

[@c4chiller9984]

ji ha bilkul hoti hai ...jise ham winter ( thandi ) ke time me room ko heat karne ke liye use karte hai ...

[@Artworld_HD]

@@c4chiller9984 thanks sir 🙏

[@mdnaushad759]

Thank you so much sir.AHU water ka inlet or outlet ka pressure kitna hota hai sir

[@c4chiller9984]

Standing 3 to 4 kg pressure .. but building ki hight jyada rahegi to pressure 1 ya 2 bhi ho sakta hai 👍

[@mdnaushad759]

If my Ahu running How many pressure inlet & outlet.am always watching your video sir plz help me sir.

[@c4chiller9984]

Running condition me 👉Agar apka ahu 1st floor ya ground floor pe hoga to uska pressure 3 kg se 5 kg ke beech me hoga ...
Lekin jaise jaise ahu ki hight badhegi waise waise apke ahu ka pressure bhi kam hota jayega ...

[@jollyscaria1922]

40,45bai

[@tabrezkhan5670]

Actuator valve ko camaand kahan se milta hai

[@c4chiller9984]

Thermostate se

[@shraddhasingh140]

Ahu ka inlet water pressure kitna hota hai

[@c4chiller9984]

Dost
Minimum 2.9 bar but agar ahu jyada hight pe hai aor pump basement me Lage hue hai to ..1 Bar tak bhi AA Sakta hai

[@bimleshyadav2321]

Sir please tell me that you give training

[@c4chiller9984]

tell me what's your questions??

[@The-hvac-life-of-Dubai-1997]

Inline water pressure kitna hota ha or outline ahu me

[@c4chiller9984]

depend on your building height ... because har 10 meter pe 1 kg pressure drop hota hai .. minimum 2.9 kg maximum depending height .. thank you 🙏

[@The-hvac-life-of-Dubai-1997]

@@c4chiller9984 suppose kriye 10 meter pr mera AHU laga 5000 CFM ka tab uska CHW in pressure kitna hoga or uski kiya unit hogi

[@atif-aftab1atif330]

@@The-hvac-life-of-Dubai-1997 inlet AHU water pressure would be 8 to 8.5 bar nd outlet pressure would be 4.5 to 5 bar.

[@The-hvac-life-of-Dubai-1997]

@@atif-aftab1atif330 ok Atif bhai jazakallah Kher
And plz share Length of piping and capacity of AHU Tr

[@jollyscaria1922]

40 ,45