How Chiller, AHU, RTU work - working principle Air handling unit, rooftop unit hvac system

In this video we learn how Chillers, cooling towers, Air handling units, AHU, Rooftop units, RTU, fan coil units, FCU and duct work work together to form central plant HVAC systems. We cover the basic working principle of how each unit works and is integrated.
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How water cooled chiller works Prt1 - • Chiller Basics - How t...
How water cooled chiller works Prt2 - • Chiller Basics - How t...
How Air cooled chiller works - • Absorption Chiller, Ho...
How Absorption Chiller works - • Air Cooled Chiller - ...
How Heat Pump works: • How A Heat Pump Works ...
Primary & Secondary system: • HVAC Primary & seconda...
Fan Coil Units: • Fan Coil Unit - FCU HVAC
VAV Systems: • Variable Air Volume - ...
CAV Systems: • Constant Air Volume - ...
VRF Units: • Video
HVAC Basics: • Fundamentals of HVAC -...
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Pumps: • Centrifugal Pump How D...
How a Chiller, Cooling Tower and Air Handling Unit work together - • How a Chiller, Cooling...
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#hvac #refrigeration #engineering

Пікірлер: 223

  • @EngineeringMindset
    @EngineeringMindset6 жыл бұрын

    ⚠️ *Found this video super useful?* Buy Paul a coffee to say thanks: ☕ PayPal: www.paypal.me/TheEngineerinMindset

  • @EngineeringMindset

    @EngineeringMindset

    6 жыл бұрын

    We have a long version here currently kzread.info/dash/bejne/naCbydGpZpPcnLA.html

  • @abbyab-ab4546

    @abbyab-ab4546

    6 жыл бұрын

    The Engineering Mindset

  • @EngineeringMindset

    @EngineeringMindset

    5 жыл бұрын

    @معتز احمد حسن محمد we covered this in a video already

  • @EngineeringMindset

    @EngineeringMindset

    5 жыл бұрын

    @@sekhartrinadh9063 we have an AHU video

  • @mathjoel369

    @mathjoel369

    4 жыл бұрын

    I will once I get a job. learnt a great deal from you Paul. Much appreciated Thumbs up :)

  • @EngineeringMindset
    @EngineeringMindset5 жыл бұрын

    Learn how *BOILERS, AHU, FCU & PUMPs* work together here: kzread.info/dash/bejne/nniZ16uKZLnLh84.html

  • @ollytte
    @ollytte5 жыл бұрын

    thanks guys for making an effort to create educational videos, very helpful to understand the principles

  • @sunshine7453
    @sunshine74536 жыл бұрын

    This is a beautiful general explanation of different cooling systems. After years of experience, I am amazed that I still learn something new from you. Thank you!

  • @mangekyoitachieditzz1443

    @mangekyoitachieditzz1443

    3 жыл бұрын

    Yes thisbis beautiful information, am kinda still new to this, really want to be a Mechanical Engineer, so i am really excited with all this infor

  • @0x-X-x0

    @0x-X-x0

    Жыл бұрын

    @@mangekyoitachieditzz1443 have u become a mechanical engineer?

  • @TheChillerGuys

    @TheChillerGuys

    3 ай бұрын

    This guys a legend, been following him for many years

  • @christhehaitian
    @christhehaitian6 жыл бұрын

    Outstanding video, simple and to the point!

  • @mygodforbid
    @mygodforbid2 жыл бұрын

    Thank you for being a wonderful teacher. you have my humble gratitude

  • @bahterastudio7827
    @bahterastudio78276 жыл бұрын

    thank you for posting this, i love it. its better than my lecture slides :) thanks a bunch again.

  • @hvac_team
    @hvac_team Жыл бұрын

    Просто, доступно и понятно. Спасибо за ваши видео по HVAC!

  • @EngineeringMindset
    @EngineeringMindset6 жыл бұрын

    Get your Engineering T-shirts, Hoodies and Xmas jumpers here! tinyurl.com/ydcfcr9n

  • @firozkhan-gy2xi
    @firozkhan-gy2xi6 жыл бұрын

    Thank you very much...that's a great explanation with good details, very useful

  • @tuyishimireelie3538
    @tuyishimireelie35386 жыл бұрын

    this is very helpful for beginner!!!!!!

  • @HuyPham-rn3mt
    @HuyPham-rn3mt2 жыл бұрын

    I would love to know more about the differences between VCD and VAV . I hope the next video you will explain about them

  • @florentinocervantes7017
    @florentinocervantes70176 жыл бұрын

    Its really helps for a beginner like me in HVAC. Thanks for sharing. fvcjr.

  • @elekzon
    @elekzon4 жыл бұрын

    Very educative indeed. Thank you so much.

  • @Validioxus
    @Validioxus2 жыл бұрын

    Quality content!! Very well done, thanks

  • @sparfa
    @sparfa5 жыл бұрын

    love all your video. keep on doing it. from Malaysia

  • @abdalrahmandaif5243
    @abdalrahmandaif52432 жыл бұрын

    Thanks alot for these useful info. Greatly illustrated

  • @ernestgodin4025
    @ernestgodin40253 ай бұрын

    Hello Paul l think your the best in explaining the systems this date is Feb. 21 2024

  • @gokmen9928
    @gokmen99286 жыл бұрын

    Thank you for this amazing video.. Regards..

  • @docbrown7916
    @docbrown79165 жыл бұрын

    I have seen geothermal systems augmenting var HVAC systems, not too often but here and there, aux system used to just help maintain a temp range. I've also seen rain collecting and filtering systems to augment coolers, someone just using available options to invest and s ave $$$ long term. Even saw a set of small wind generators on one rooftop to support the HVAC specifically. Seen a lotta unusual stuff too, but hey construction and environmental systems are a funky field. Enjoying the vids, most of it I know already but you never know where you may learn something new, and although no longer working it's fun to watch and the occasional flashbacks can be amusing, especially residential customers.

  • @edunewton1386
    @edunewton13865 жыл бұрын

    Many thanks for the video, it is really helpful

  • @sittichaiboonkong
    @sittichaiboonkong2 жыл бұрын

    Great info and Thank so much for good animation.

  • @alsalim5645
    @alsalim56454 жыл бұрын

    Your all video is so helpful and easy to Understand what you went say.

  • @wakandom
    @wakandom6 жыл бұрын

    Nice presentation.

  • @epievlog3219
    @epievlog32194 жыл бұрын

    great presentation sir more power to you.just continue educate us about refrigeration

  • @rawooframzan3358
    @rawooframzan33585 жыл бұрын

    very nice explained

  • @sustainablepaths2015
    @sustainablepaths20156 жыл бұрын

    Thank you very much for providing valuable knowledge for free.

  • @EngineeringMindset

    @EngineeringMindset

    6 жыл бұрын

    You're welcome, subscribe for more!

  • @masudurrahman1549
    @masudurrahman15496 жыл бұрын

    great concept....Tnx.

  • @abednicomoagi5358
    @abednicomoagi53582 жыл бұрын

    Excellent video. Thanks for sharing.

  • @niagara1
    @niagara12 жыл бұрын

    very informational and educational video. Thanks

  • @akhileshbhise7266
    @akhileshbhise72663 жыл бұрын

    Nice video. Loved the intro music as well

  • @Losangeles1980
    @Losangeles19806 жыл бұрын

    Thank you so much sir-

  • @murugank242
    @murugank2426 жыл бұрын

    thank you for this video valuable in knowledge ....

  • @md.younus1273

    @md.younus1273

    6 жыл бұрын

    Murugan k

  • @VolleyBillFisch
    @VolleyBillFisch4 жыл бұрын

    Can we talk about how great the back-beat is through this instructional? F i r e

  • @HVACTutorial
    @HVACTutorial4 жыл бұрын

    You are doing a great job, keep it up

  • @Mayuri1994ify
    @Mayuri1994ify6 жыл бұрын

    suscribing to this channel , good animation and good topics

  • @awesometrips7276
    @awesometrips72766 жыл бұрын

    Thank you very much...

  • @tonylo.6766
    @tonylo.67664 жыл бұрын

    Informative Thank you.

  • @luizmagalhaesbr
    @luizmagalhaesbr Жыл бұрын

    beautiful job !

  • @khalidsr1
    @khalidsr1 Жыл бұрын

    Very useful information 👌 thanks 😊

  • @quanghuyletran7812
    @quanghuyletran78124 жыл бұрын

    SUPER USEFUL

  • @mukeshkumar-sl4wu
    @mukeshkumar-sl4wu3 жыл бұрын

    Great information thanks

  • @DharmendraYadav-ep7tq
    @DharmendraYadav-ep7tq5 жыл бұрын

    Thank you sir

  • @ItsMe-cz1yn
    @ItsMe-cz1yn6 жыл бұрын

    Please make a video animation on boiler installation and piping all process please!

  • @ayenewgetnet1420
    @ayenewgetnet14202 жыл бұрын

    This is beautiful

  • @akhtarreyaz376
    @akhtarreyaz376 Жыл бұрын

    Very helpful please keep uploading

  • @totoalboayz4872
    @totoalboayz48724 жыл бұрын

    Thanks for sharing

  • @natehour
    @natehour4 жыл бұрын

    Thank you for the helpful videos! Is it possibly to convert a 4 story office building, 95K Sf from cooling tower/AHU system to RTU system?

  • @CASH-TO-THE-MERE101
    @CASH-TO-THE-MERE1014 жыл бұрын

    As always, well visualized...👑👏👏👏

  • @tasdinbiddu2377

    @tasdinbiddu2377

    3 жыл бұрын

    Learn more about HVAC.

  • @saniarao7250
    @saniarao72502 жыл бұрын

    Favorite channel

  • @ovetotarwoe9334
    @ovetotarwoe933411 ай бұрын

    Great job and thanks

  • @Erich200M
    @Erich200M2 жыл бұрын

    I like this chiller system , I wanna learn about it

  • @bakirhossain6601
    @bakirhossain66014 жыл бұрын

    thanks sir,, from bangladesh

  • @darioabreu5995
    @darioabreu5995 Жыл бұрын

    Thanks soon much clear explanation

  • @lighttv3770
    @lighttv37703 жыл бұрын

    Nice information.

  • @prafultimande6730
    @prafultimande67306 жыл бұрын

    very nice

  • @DeadBryan
    @DeadBryan6 ай бұрын

    Unique chiller components

  • @jainpiyush11
    @jainpiyush115 жыл бұрын

    Good video

  • @noorafridi7207
    @noorafridi72073 жыл бұрын

    Thank you from Pakistan

  • @squirtlehvac8962
    @squirtlehvac89626 жыл бұрын

    Can you do refrigeration rack systems? Thanks :)

  • @BragaLuckas
    @BragaLuckas3 жыл бұрын

    I really like the channel. Could you do a video explaining how economizer modes in hvac units help save money on utilities? Thanks

  • @EngineeringMindset

    @EngineeringMindset

    3 жыл бұрын

    Check our chiller terms essential video, should have covered it there.. I think

  • @arsalanchishty8985

    @arsalanchishty8985

    2 жыл бұрын

    It saves energy by flashing some of the liquid refrigerant coming back from the condenser. The evaporated or flashed refrigerant lowers the temperature of the remaining liquid refrigerant going back into the evaporator and this improves efficiency since you have colder refrigerant in the evaporator to absorb heat. Hope this helped!

  • @D4LJIT
    @D4LJIT2 жыл бұрын

    Hi Paul how do you size a buffer vessel for both chilled and heating systems and how it works too

  • @EXPLORINGPIPING
    @EXPLORINGPIPING4 жыл бұрын

    Make a video on district plant

  • @mohammedtauseefraza3797
    @mohammedtauseefraza37973 жыл бұрын

    Please make video on HRU/ERU!!!

  • @henrychan1996
    @henrychan19962 жыл бұрын

    Thanks tht save my career life

  • @henrychan1996

    @henrychan1996

    2 жыл бұрын

    I dont get a clear mind set on BS knowledge even when I was at the uni.

  • @anurag9510
    @anurag95104 жыл бұрын

    Sir in the video u mentioned about district cooling network. Can you explain a little bit

  • @pauleedeehimself8489
    @pauleedeehimself8489 Жыл бұрын

    Maybe good to add also the possibilities of cross stream heat exchangers, keeping heat in when needed and als create a possibility to use free cooling instead of just the DX to do so.

  • @javier_2380
    @javier_23805 жыл бұрын

    Just discovered this channel. And like it a lot. I am a Plant Operation Director in the boston mass area. I would love to shoot a video over at my building. And use it to help others and myself how boilers/chillers/re circ pumps etc etc work with eachother. A real life video. Are you interested? I would love to due this at my commercial building. I would learn so much as well.

  • @solankijignesh1035
    @solankijignesh10356 жыл бұрын

    A video on calculations using psychometry chart requested

  • @shyamlalbimengineer1875
    @shyamlalbimengineer18753 жыл бұрын

    Sir please explain about hydraulic calculation of standpipe and sprinkler system

  • @ianbennett6365
    @ianbennett63653 жыл бұрын

    Could you make a video on BMS

  • @mohdzakri699
    @mohdzakri6996 жыл бұрын

    can u explain about ccfcu please

  • @EXPLORINGPIPING
    @EXPLORINGPIPING4 жыл бұрын

    Sir amazing, 12 month ago I subscribed ur channel, only 60 thousand . But now 340000 . awesome

  • @SUNILSSHK1
    @SUNILSSHK1 Жыл бұрын

    Thx

  • @Aenigmaa
    @Aenigmaa4 жыл бұрын

    Hi! Great video! One thing I thought about though was the image seen at 5:38. It shows the air cooler placed before the air heater. Should preferably be reversed!

  • @COUPEDUMMY

    @COUPEDUMMY

    4 жыл бұрын

    Im looking into the sequence of coils atm. Onsite atm all AHU's have preheated coils>prefilter>bagfilter>Chilled water Coil>Heated Coil. So would like to know approved sequence....as all the LTHW preheated coils have rotted from exposure to elements!

  • @storylinewithstiveostin6034
    @storylinewithstiveostin60344 ай бұрын

    Explain AC indoor and outdoor unit PCB working.

  • @ramchandrapatel8884
    @ramchandrapatel88843 жыл бұрын

    nice

  • @laff8996
    @laff8996 Жыл бұрын

    Any help is appreciated, would an AHU be connected to a RTU to distribute the conditioned air, or would the RTU do all of this itself?

  • @LinusN1887
    @LinusN18872 жыл бұрын

    Hi there. I believe you have the piping from the chiller to the pumps switched around like in your other video. Correct me if I'm wrong. I'm an Elec PE for an MEP firm trying to get a basic understanding of HVAC systems.

  • @jakesales7321
    @jakesales73212 жыл бұрын

    Could we have a video on condensed water package units at all?

  • @nayeemahmed5575
    @nayeemahmed5575 Жыл бұрын

    good sir

  • @BenzoNZ
    @BenzoNZ2 ай бұрын

    Thanks so much for this video. Ive come across the typval water cooled chiller in the basement with the cooling tower on the roof on multiple buildings. Can anyone explain why the chiller isnt on the roof too? I must be missing something but it seems like a lot of extra chilled water piping having the chiller in the basement?

  • @m.samjebaraj7407
    @m.samjebaraj74074 жыл бұрын

    Dx system videos please

  • @TonyPadgett
    @TonyPadgett2 жыл бұрын

    I continue to hear our engineers talk about “package unit”. Is this the same as an RTU?

  • @brickcitynetwork

    @brickcitynetwork

    2 жыл бұрын

    you can somewhat say that .. difference is a “package unit” can be on the roof or ground, as for the “RTU” it can be a package unit meaning A/C and Heating or it can be a A/C condenser unit of a “split system” on the roof .. hope this help ..

  • @CryptoLogicGaming

    @CryptoLogicGaming

    11 ай бұрын

    Rtu means roof top unit Packaged unit means it’s an all in one does the heat exchange all in one box. Essentially a box that takes and supply’s cold air and exhausts heat elsewhere.

  • @alexanderboyd2280

    @alexanderboyd2280

    9 ай бұрын

    In a way yes. RTUS are packaged hvac equipment placed on roofs. Package units are placed on the ground but usually can contain similar components

  • @viniciusbraga5846

    @viniciusbraga5846

    6 ай бұрын

    Yeah, some buildings are even putting Packaged units at strategic floors inside the buildings

  • @luismelchor3817

    @luismelchor3817

    2 ай бұрын

    RTU means RoofTop Unit. Package unit is a unit that heats & cools.

  • @anbuselvananbu6170
    @anbuselvananbu61702 жыл бұрын

    Very supar

  • @1VVSA
    @1VVSA3 жыл бұрын

    You have anything on axial fans?

  • @ranamubeen5678
    @ranamubeen56783 жыл бұрын

    Hy sir plz discuss Taran Rart Ac chelr tarb shot and error message..

  • @jimtorres6783
    @jimtorres67832 жыл бұрын

    Is the difference in temperature of hot air coming to cold water enough so that energy could be converted to electricity, or dumped into a battery instead of dumping into the atmosphere?

  • @ashokkumarsharma6382
    @ashokkumarsharma63826 жыл бұрын

    fantastic video sir. please upload wirring diagram video of AHUS ,chiller, vrf sir...please

  • @EngineeringMindset

    @EngineeringMindset

    2 жыл бұрын

    New VRF unit video here:➡️ kzread.info/dash/bejne/Zp1lusmcgJTando.html

  • @naseeruddinshaik3884
    @naseeruddinshaik38845 жыл бұрын

    hello sir, what is difference b/w FAHU & AHU ? How they work together? Are both same units? can you please make a video on it?

  • @EngineeringMindset

    @EngineeringMindset

    5 жыл бұрын

    AHU video coming next week

  • @srijeetm
    @srijeetm3 жыл бұрын

    Did the VRF system videos get taken down? Was trying to find the playlist for a coworker. Thanks again for all your hard work!

  • @EngineeringMindset

    @EngineeringMindset

    3 жыл бұрын

    Yes, please watch our supermarket hvac video for VRF system

  • @EngineeringMindset

    @EngineeringMindset

    2 жыл бұрын

    New VRF unit video here:➡️ kzread.info/dash/bejne/Zp1lusmcgJTando.html

  • @TKDTSDmisfitgtr
    @TKDTSDmisfitgtr6 жыл бұрын

    So an ahu blows air into the buildings supply duct work and sucks out hot air in the building through the returns to the outside?

  • @EngineeringMindset

    @EngineeringMindset

    6 жыл бұрын

    Ahu also cleans and conditions air

  • @drunyon88
    @drunyon884 жыл бұрын

    The links for absorption chiller and air cooled chiller are mixed up

  • @10minutesengineeringinstit70
    @10minutesengineeringinstit703 жыл бұрын

    Hi dear, i need to your help for open the chiller fan and change ball breaing

  • @MHBDUBAI
    @MHBDUBAI5 жыл бұрын

    How do I maintain chilled water properties?

  • @ericphantri96734
    @ericphantri9673411 ай бұрын

    It use concrete reingorce chanel so handle extremely high pressure

  • @selamawitmekuria734
    @selamawitmekuria7344 жыл бұрын

    hey, i am a mechatronic engineering student and i am very much interested in air conditioning systems. i want to do my final thesis work on this system but i'm having a hard time relating the two. can you please help? it would mean a great deal.

  • @brendaceja290
    @brendaceja2902 жыл бұрын

    You try to give the video more brightness it will be great if you do

  • @entertainmentknowledgewith6229
    @entertainmentknowledgewith62295 жыл бұрын

    thanks for the awesome demonstration and i want to ask you a side question ;are you England as your accent seems British ?

  • @EngineeringMindset

    @EngineeringMindset

    5 жыл бұрын

    Yes my accent is British English but it's also mixed with some other places I've lived

  • @mcan-piano4718
    @mcan-piano47185 жыл бұрын

    Do you mind if I ask something? Do you have any video about the difference between all-water HVAC system and all-air HVAC system and which units does they use AHU for all air HVAC and also AHU for all-water HVAC but what is the purpose of all-water because it still has ducts for AHU, I didnt exactly understand their difference and benefit over each other. It would be great if you had a video about it. Your channel is great. I hope you will be so successful and I will be glad to support you :)) Thanks for everything.

  • @cdcccdcc1286

    @cdcccdcc1286

    5 жыл бұрын

    As a general fact, water is way better then air in transferring heat. My assumption is that for systems that generate a lot of heat water becomes the better option.