Aluminum MCHX Repair Procedure

Фильм және анимация

Welcome to Enertech University, online training by Enertech. This video from Delphi shows the procedure for repairing an all-aluminum microchannel air coil in the field or shop.

Пікірлер: 118

  • @Iskandar8243
    @Iskandar82434 жыл бұрын

    thank you so much, very helpful

  • @frosttube8793
    @frosttube87933 жыл бұрын

    Great video , what's is the liquid type, during pre heating the coil

  • @godsaveamerica616
    @godsaveamerica616 Жыл бұрын

    There's a product outhere called High side red epoxy ,(2 part epoxy)much easier to repair small refrigerant leaks & you can use a heat gun. Works great for low & high side it can handle up to 3000 psi Temperature -100 -300 degrees

  • @uleoss
    @uleoss6 жыл бұрын

    My radiator has the very dented fins on some pontoons it does not have! I would like to make the repair more I do not think here in Brazil! where can I find. thank you

  • @emalopez9579
    @emalopez95794 жыл бұрын

    Hola una consulta, donde consigo él aletado nuevo para sellar la reparación?

  • @yashpalsinhzala4345
    @yashpalsinhzala43452 жыл бұрын

    Thanks sir very very good knowledge sir 👌👍🙏🏻🙏🏻

  • @fernandorubio9028
    @fernandorubio90283 жыл бұрын

    I'm not convinced about gluing the new disipators, that doesn't seem to be realiable for thermal conduction, seem more like just a cosmetic fix to me. probably doesn't matter considering the overall size of that radiator, but surely matters on small radiators.

  • @ctrlaltdebug

    @ctrlaltdebug

    2 жыл бұрын

    @@PietriGuitars you'd probably end up with a half-melted mess.

  • @rodolfoandrade7453

    @rodolfoandrade7453

    2 жыл бұрын

    I mean, if the glue itself is thermally conductive, then nothing really changes.

  • @bobharvey3383
    @bobharvey33833 жыл бұрын

    And where does on get replacement air fin??? I've looked everywhere...

  • @bineshchauhan8713
    @bineshchauhan87134 жыл бұрын

    Thank you very much sir, Which brazing rod and flux are you used please inform for unknown person or me From Ahmedabad. India

  • @EnertechUniversity

    @EnertechUniversity

    4 жыл бұрын

    Hi Binesh, There are probably several brands on the market. It’s an aluminum flux core braze rod.

  • @flaviolegu
    @flaviolegu6 жыл бұрын

    Top gostei do vídeo vou fazer na minha moto

  • @jayarajjayaraj6549
    @jayarajjayaraj65495 жыл бұрын

    I think it is new one ,old coil corrosion many place,that how can,tell me remedy

  • @jayk9063
    @jayk90636 жыл бұрын

    Not once have I found a leak in such an easy spot to fix. Most of them don't even have enough space to fit pliers in straight! And believe me, if they aren't parallel with the channel, you will create a leak in the adjacent channel. Have also come across some systems that have leaked out their charge and have been left unnoticed for up to a year, resulting in 5-6 vacuum pump oil changes through the evacuation process to get below 500 microns due to moisture accumulation.. have never had that issue with copper and I've poured water out of copper condensers. Let alone the rate in which aluminum oxidizes compared to copper. Oil changes in hermetic compressors is gonna become a requirement of a p/m contract

  • @OcRefrig

    @OcRefrig

    6 жыл бұрын

    Alittle tip for ya --- use dry nitrogen pressure tests and flow dry nitrogen through a unit a few times to Help gather up the moisture. dry nitrogen helps alot ! vacuum for a bit, then dry nitrogen Pressure to 100 psi, then dump the dry nitrogen from the unit, then evac for a bit more . i have flowed a whole bottle of dry nitrogen through systems to pick up the moisture it works good. nitrogen is dry so it grabs onto moisture . speeds evacuation time alot. hope it helps u in the future. dry nitrogen flow while welding also helps make for a fast evacuation time.

  • @trinito97
    @trinito97 Жыл бұрын

    How about when you get the leak in the middle of tube

  • @moadil5921
    @moadil59214 жыл бұрын

    Tell me what was that u spary on coil plz reply

  • @abracadabra2444
    @abracadabra24446 жыл бұрын

    What type of spray paint is the best for corrosion protection? May be it is Alu-Zinc primer?

  • @arncj18
    @arncj185 жыл бұрын

    mine came banged up in one area, with shipment, the fins were affected. Should i send it back or will it work

  • @EnertechUniversity

    @EnertechUniversity

    4 жыл бұрын

    The coil shouldn’t be affected by a few dents in the coil. Unless there is a refrigerant leak, I would not replace. Thanks!

  • @dirtywhiteboy4963
    @dirtywhiteboy49637 жыл бұрын

    you should pull a vac when done to get rid of moisture from the outside air and any water that may have entered,thanks for the vid!

  • @dirtywhiteboy4963

    @dirtywhiteboy4963

    2 жыл бұрын

    @n325aej must have missed it......smart ass

  • @henkelkalberg7219
    @henkelkalberg72193 жыл бұрын

    Where I will get spare fins?

  • @rohitrangari9258
    @rohitrangari92583 жыл бұрын

    What if we cut only bad fins from rediator

  • @martlndimitrov6538
    @martlndimitrov65383 жыл бұрын

    What is the point of removing the fins ??? The whole is clearly visible and repairable without having to remove them .

  • @ctrlaltdebug

    @ctrlaltdebug

    2 жыл бұрын

    Good luck not melting the fins when applying heat.

  • @henkelkalberg7219
    @henkelkalberg72193 жыл бұрын

    Where r the refrigerant tubes? I can only see the fins.

  • @flagstaff866
    @flagstaff8667 жыл бұрын

    Where do you get the replacement air fin?

  • @user-kt8vv7vj3x

    @user-kt8vv7vj3x

    7 жыл бұрын

    -

  • @uleoss

    @uleoss

    6 жыл бұрын

    I want to know

  • @mcroley591

    @mcroley591

    6 жыл бұрын

    It comes with the repair kit

  • @yawemmanuel4380
    @yawemmanuel4380 Жыл бұрын

    Cool undercut temperature for

  • @emmanuelmartin3999
    @emmanuelmartin3999Ай бұрын

    where to buy that fins

  • @robertoviacrucis3693
    @robertoviacrucis36932 жыл бұрын

    Aluminum materials are very sensitive and more time to prepare for repair... And then after a days same problem is there.... We solve sa problem by replacing new aluminum fins coil and copper tube coil.. Its all and aluminum fins to copper coil are easy to repair...

  • @user-mv7lf4oz1w
    @user-mv7lf4oz1w2 жыл бұрын

    أخي الكريم الحمهة فافون مايحتاج تؤخر المشع

  • @hamdanhamdancangkau4728
    @hamdanhamdancangkau47283 жыл бұрын

    Di mana mau beli aliminium utuk welding radiataor

  • @pulokeshmukherjee9636
    @pulokeshmukherjee9636 Жыл бұрын

    Top jio nice very nice Kolkata very good 💥💥💥💥💥💥

  • @stefanvalchev8066
    @stefanvalchev80663 жыл бұрын

    I belive it is possible to tig weld such a kind of problem

  • @shahinraju5574
    @shahinraju55744 жыл бұрын

    I will need it aluminum blazing rod

  • @jitubhaisondagar7257

    @jitubhaisondagar7257

    3 жыл бұрын

    9725803731

  • @rajendrasirlucknow9427
    @rajendrasirlucknow94275 жыл бұрын

    Aluminium coil better hai....ya copper coil

  • @INDIAN-bp7ly

    @INDIAN-bp7ly

    5 жыл бұрын

    Copper coil best

  • @pascoalgomesdossantosgomes816
    @pascoalgomesdossantosgomes8165 жыл бұрын

    A única coisa complicada e o cliente pagar pelo conserto,ainda mais no Rio de janeiro,do tem malandro r miseráveis.

  • @vaivenopatrao5002
    @vaivenopatrao50024 жыл бұрын

    Top

  • @OcRefrig
    @OcRefrig6 жыл бұрын

    YOu want to have Dry nitrogen coming out of THat hole while u are soaping and washing to Keep the water from entering the Coil. Letting soap or water go in the hole is NOT Ok !

  • @jimk.8783

    @jimk.8783

    2 жыл бұрын

    Yes, I cringed when he sprayed inside the hole.

  • @ctrlaltdebug

    @ctrlaltdebug

    2 жыл бұрын

    LoL make a video repair without cleaning the inside of the tubing, and see how that works for you!

  • @idahogreen2885

    @idahogreen2885

    21 күн бұрын

    Thanks Sarge 🖕🏿

  • @karimkari9678
    @karimkari96785 жыл бұрын

    ما اسم اللحام

  • @kBen1986
    @kBen19865 жыл бұрын

    I like when he continues dumping water at the leak. Let’s try and get water in the system as much as possible. Residential mindset.

  • @kBen1986

    @kBen1986

    3 жыл бұрын

    @@PietriGuitars Wouldn’t it be better to have the system in some type of positive pressure when spraying liquid water in open area of a refrigeration system? Or should we just be careless and dump a whole gallon in it because the vacuum will boil it?

  • @jimk.8783

    @jimk.8783

    2 жыл бұрын

    @@PietriGuitars Never purposely put water in a refrigeration system. You are just making more work for yourself and it will require a much longer evacuation time to get it all out.

  • @ctrlaltdebug

    @ctrlaltdebug

    2 жыл бұрын

    Clean out the oil as best as you can. Otherwise the solder will ball up and you will have a charred mess that leaks.

  • @ctrlaltdebug

    @ctrlaltdebug

    2 жыл бұрын

    @@kBen1986 if you don't wash out the nearby tubing, the oil will bubble out when heated, ruining the solder site. That's the other reason for repeatedly drying and washing again, you must remove all fluid and residual oil from the inner surface.

  • @therasemagdalin4334
    @therasemagdalin43342 жыл бұрын

    How to purchase

  • @maithemabbas2275
    @maithemabbas22754 жыл бұрын

    👍👍👍👍👍👍👍

  • @enetoend4653
    @enetoend46532 жыл бұрын

    Welding rode name please

  • @ahmedalosif6430
    @ahmedalosif64303 жыл бұрын

    that's AC rediter or water raditer

  • @user-zd3ql5zc2r
    @user-zd3ql5zc2r6 жыл бұрын

    ممتاز

  • @user-lt7js7tu8t

    @user-lt7js7tu8t

    6 жыл бұрын

    السلام عليكم . سؤال اخي ما الفائدة كم القطعه المعدنيه المربعه لمادا تتم تغطيه جوانب المكان المراد لحامه . انا لا افهم لانجليزي.

  • @user-zd3ql5zc2r

    @user-zd3ql5zc2r

    6 жыл бұрын

    حتى تتركز النار على مكان اللحام فقط ولا تتآكل الاجزاء الرقيقة من زعانف المكثف او المبرد

  • @user-lt7js7tu8t

    @user-lt7js7tu8t

    6 жыл бұрын

    بارك الله بيك وجعلها في ميزان حسانتك .

  • @HVACRDUDE
    @HVACRDUDE6 жыл бұрын

    try it with 550psi in 127° heat, this doesn't work in the field

  • @xaviermanning9311

    @xaviermanning9311

    4 жыл бұрын

    I now seeing video I agree don't work

  • @avutex8547
    @avutex85475 жыл бұрын

    This has no impact on dissipating the heat beside the decorating it.

  • @EnertechUniversity

    @EnertechUniversity

    5 жыл бұрын

    Thank you for your comment. The main purpose is repairing a leak.

  • @newstart49
    @newstart49 Жыл бұрын

    When done, flush the coil out with water- don't worry, just pull a vacuum for a week or so.~~~ I might use a soapy damp rag, but I'm NOT spraying the hole with water!! A dry carburetor cleaner pray might be better.?

  • @dieniewienie143
    @dieniewienie1437 жыл бұрын

    so he made more dents in the process? ref.

  • @MelvinIsMerlin

    @MelvinIsMerlin

    5 жыл бұрын

    hurt dur vents can be bent straight

  • @abdrhman1554
    @abdrhman15542 жыл бұрын

    راح نص العمرو

  • @sinoeunruralfood3190
    @sinoeunruralfood31906 жыл бұрын

    Hello brother

  • @idiots830
    @idiots8307 жыл бұрын

    why not make with copper??

  • @UKSCIENCEORG

    @UKSCIENCEORG

    7 жыл бұрын

    $$$$$$$$$$ That's why

  • @ryand2678

    @ryand2678

    7 жыл бұрын

    Planned obsolescence is why..

  • @muthulaksmanan6782

    @muthulaksmanan6782

    6 жыл бұрын

    Ryan D

  • @bhaveshahareeya5367
    @bhaveshahareeya53675 жыл бұрын

    WhatsApp timing problem

  • @ctyhaak6168
    @ctyhaak61685 жыл бұрын

    Mày làm phức tạp thế hả em

  • @wojtekkowal2652
    @wojtekkowal26525 жыл бұрын

    Is super glue conducting heat to the pipe ? What a crap ...

  • @MelvinIsMerlin

    @MelvinIsMerlin

    5 жыл бұрын

    its thermal paste u turd licker....

  • @jeremy49988

    @jeremy49988

    5 жыл бұрын

    I was wondering that myself....also that the replacement fins didn't make contact with the refrigerant tube at the top. But like they said, it's a very small percentage compared to all the remaining fins. I looked up Loctite 430, it says it's especially suited for bonding metal substrates but makes no mention of its ability to conduct heat. I'd rather see those replacement fins a little larger vertically and making contact with the refrigerant tube.

  • @MelvinIsMerlin

    @MelvinIsMerlin

    5 жыл бұрын

    @@jeremy49988 From what ive read loctite 430 is good for up to 200 degrees and even at that temperature isnt the breaking point its the point at which it begins to lose some of its hold.

  • @ctrlaltdebug

    @ctrlaltdebug

    2 жыл бұрын

    Use thermal epoxy if you want, but don't even need to replace the small section of fins. it's negligible in overall effect.

  • @MrTralenuvole
    @MrTralenuvole5 жыл бұрын

    Often MCHX producer are using automotive design that are very different from HVAC needs. Often MCHX producers are fighting to reduce costs using less and less material. The effect is that MCHX cores are too light, with thin tubes.. easy to damage. To avoid this tipe of leakage is very important to buy from the right MCHX producer.

  • @EnertechUniversity

    @EnertechUniversity

    5 жыл бұрын

    Hi there, we are not in the automotive industry, so we cannot speak to what they do. In many warranty situations, we offer to replace the coil. Repair instructions are offered as an alternative due to concerns our dealers had to offer a quick effective repair without waiting for parts. We try to use the best quality products in our equipment. Sometimes damage to coils can’t be helped. MCHX can be repaired using this method.

  • @ArunKumar-ny1sk
    @ArunKumar-ny1sk4 жыл бұрын

    Materials detial give bro

  • @MyKonaRC
    @MyKonaRC5 жыл бұрын

    When out in the field, just bend / crimp it. Cut off the flow of coolant in that cooling line.

  • @EnertechUniversity

    @EnertechUniversity

    5 жыл бұрын

    Thanks for your comment! Due to higher pressures of refrigerant in the heating cycle, soldering is the best option. This procedure is recommended by the manufacture of the heat exchanger.

  • @danielwsookdeo9009

    @danielwsookdeo9009

    4 жыл бұрын

    It is not a radiator bro

  • @capitainelelouche3699
    @capitainelelouche36996 жыл бұрын

    😂😂😂😂😂

  • @MahendraKumar-xi5mz
    @MahendraKumar-xi5mz8 ай бұрын

    हिंदी मे वीडियो बनाए

  • @jonminnella2168
    @jonminnella21686 жыл бұрын

    Not a fan of micro chanel

  • @stevenkarting
    @stevenkarting3 жыл бұрын

    Un vrai boulot d'amateur !!! C'est loin d'être une réparation propre et de qualité.

  • @panjabifanda
    @panjabifanda3 жыл бұрын

    😂😂😂 which aluminium was already ok. you are damage the below forged.😂😂😂😂

  • @abdrhman1554
    @abdrhman15542 жыл бұрын

    وطريقه فاشله

  • @yanezfranco
    @yanezfranco5 жыл бұрын

    microchannel type condensers suck!

  • @EnertechUniversity

    @EnertechUniversity

    5 жыл бұрын

    All-aluminum microchannel air coils are used because they eliminate the potential for failure due to corrosion and increase the unit's life expectancy.

  • @user-xk5so7wb2t
    @user-xk5so7wb2t3 жыл бұрын

    WoW Ridiculous amount of detailed work, to "fix/repair" these inferior coils. You Know their crap coils when they tell you "DON'T PUMP DOWN COND BC IT WILL BLOW/CREATE DAMAGE TO THE COND COILS N CREATE LEAKS"

  • @johnpendleton7243

    @johnpendleton7243

    3 жыл бұрын

    Actually, these coils are highly reliable. We have less than a 1% fail rate so less failures than your typical tube & fin coils

  • @user-xk5so7wb2t

    @user-xk5so7wb2t

    3 жыл бұрын

    @@johnpendleton7243Interesting. When why cant they hold a simple pump down? bc label stated "Do Not Pump Down"

  • @user-xk5so7wb2t

    @user-xk5so7wb2t

    3 жыл бұрын

    @@johnpendleton7243 also they were kinda ok when the R22 (lower Head pressures) in around. R410a pressures, Look out

  • @ctrlaltdebug

    @ctrlaltdebug

    2 жыл бұрын

    @@user-xk5so7wb2t probably because the coils are long and narrow hot dog cross section and not circular. The long walls would probably collapse under vacuum.

  • @swainer8014

    @swainer8014

    10 ай бұрын

    There isn't enough volume to store the refrigerant!. It is a fraction of the tubing on plate fin coils.

  • @hid3nax
    @hid3nax4 жыл бұрын

    I get boom from the microphone. Uncomfortable to watch the video, so I discontinued after first 45 seconds.

  • @texasmade2684
    @texasmade26845 жыл бұрын

    These coils are trash

  • @robertwojtowicz933
    @robertwojtowicz9339 ай бұрын

    Just don’t buy the piece of shit microchannel and you won’t have to repair it !

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