Commercial HVAC Call/ Thermal Expansion Valve Stuck Open

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  • Опубликовано: 28 дек 2024

Комментарии •

  • @mikeclark1756
    @mikeclark1756 5 лет назад +2

    hearing the refrigerant building and releasing in the refrierant piping , is that somthing remembered from past experience..... like hey I remember that sound . That TXV might be over feeding ( sense of hearing to troubleshoot)

  • @fret2fret221
    @fret2fret221 3 года назад

    I was on a York the other day. Found a big leak on the discharge line U bend. It had been pushed and rubbed up against the metal on the end of the condenser coil.

  • @kcomfortsystemshvac7060
    @kcomfortsystemshvac7060 4 года назад +1

    Great video,,,!, example,,,,if you that TXV,,can you adjusted,,,what should be the standard ? 8F - 12F ? I am rigth ?

    • @HVACKnowItAll
      @HVACKnowItAll  4 года назад

      Most likely but I did not look into it further

  • @perrysaunders777
    @perrysaunders777 4 года назад

    I have three very old tx valves I'm trying to bench test, because I can't get a replacement. They don't seem to do anything. Should I be able to detect the opening/closing somehow? Does the tx valve ever completely close?

  • @MAZA4lyfe
    @MAZA4lyfe 3 года назад

    What if your problem is low to no super heat. And high subcooling.
    33-35 evap sat and 69 degree cond sat low ambient around 56-59 degrees. Return air 70 supply 40ish
    Evap clean and condensor clean and good airflow on both...
    Could this be stratification? Or something else.

  • @mikeclark1756
    @mikeclark1756 5 лет назад +2

    The shroud is called a fan orifice . Hmm ... York Term only ? Can you change the cage on the TXV . Looks like a Sporlan Great Video . Great job breaking down everything down so the inexperience guys can understand .

    • @HVACKnowItAll
      @HVACKnowItAll  5 лет назад +1

      Thanks Mike, the customer didn't want to pay for any further repairs since the unit is bening replaced shortly.

  • @billrimmer5596
    @billrimmer5596 5 лет назад +1

    I really enjoy your vids. I need to learn more about those two terms u used. Subcool and superheat. Like the idea of an adjustable Tx and really like your Bluetooth gauges. I saw that device in one of your other vids. I do mostly automotive AC. Thanx again!!

    • @HVACKnowItAll
      @HVACKnowItAll  5 лет назад +2

      Here is a video where I talk about the basic refrigeration cycle ruclips.net/video/aZy2iGu-VIk/видео.html and a podcast discussing saturation superheat and subcooling anchor.fm/hvacknowitall/episodes/HVAC-Education-and-Saturation-wRick-Ruscigno-e3fhhn. I appreciate the video support, thank you

  • @fokuspimp360
    @fokuspimp360 5 лет назад +1

    So, question, the compressor sweating, wouldn’t that be a normal thing? The suction line sweats, because of the condensation. So, wouldn’t that be the same for the compressor she’ll?

    • @HVACKnowItAll
      @HVACKnowItAll  5 лет назад +2

      Some sweating at the suction line entrance yes, but not the entire compressor.

    • @fokuspimp360
      @fokuspimp360 5 лет назад

      HVAC Know It All ok, appreciate the response back

  • @dfigueroa903
    @dfigueroa903 3 года назад

    Hello, how are you... Spoke with you in reference to the testo 770-3 meter and it's a pretty good meter... I use it in residential electrical HVAC furnace appliance repair and automotive modes and it's a pretty good meter.. like the set of the watts and PF on one display... The only negative is no light, but it's not a dealbreaker.. This is one of my main goal to meters us now... Thanks..

  • @mns.gh6432
    @mns.gh6432 3 года назад +1

    Thnxs more we from Iraq follow u always

  • @1984juant
    @1984juant 5 лет назад +2

    Is that a good phone? Thanks for your videos and podcasts

    • @HVACKnowItAll
      @HVACKnowItAll  5 лет назад +1

      Haha not really, it will never break tho, trust me I've tried lol

    • @HVACKnowItAll
      @HVACKnowItAll  5 лет назад +1

      And thank you

    • @benh2156
      @benh2156 5 лет назад +1

      Canada's phone systems(companies/contracts) suck. Wompwomp! Great video tho!

    • @HVACKnowItAll
      @HVACKnowItAll  5 лет назад +1

      Haha thank you!

  • @mikefreedom5612
    @mikefreedom5612 5 лет назад +1

    Thank you

  • @austincowan9235
    @austincowan9235 4 года назад +1

    Great video 👍

  • @justincanterbury2561
    @justincanterbury2561 4 года назад +1

    Good video!

  • @nickbrotchie1769
    @nickbrotchie1769 4 года назад

    Possible burn out upon last compressor failure and system wasn’t cleaned properly. Just a gues.

  • @David.rivas.alexis
    @David.rivas.alexis 5 лет назад

    Very interesting

  • @joehead1294
    @joehead1294 4 года назад +1

    First time I ever saw an insulation displacement connector in an a/c unit. Don't know why anyone would trust one of those things.

    • @HVACKnowItAll
      @HVACKnowItAll  4 года назад

      Where did you see one of those?

    • @joehead1294
      @joehead1294 4 года назад

      @@HVACKnowItAll 2:30 on the video. It's blue, can't miss it.

  • @armandoacevedo932
    @armandoacevedo932 4 года назад

    Good video's 👍👍👍👍

  • @FowlerEden
    @FowlerEden 2 месяца назад

    003 Gregoria Locks

  • @colbyarensdorf5190
    @colbyarensdorf5190 5 лет назад

    Who ever dislikes this is a sad alien

  • @HVACRNorth
    @HVACRNorth 5 лет назад

    👍

  • @rosechesterton761
    @rosechesterton761 2 месяца назад

    7571 Ervin Road

  • @jimdavidson5208
    @jimdavidson5208 2 года назад

    What, is, going, on, with, those, eyebrows kid?

  • @АльбинаКортнева
    @АльбинаКортнева 2 месяца назад

    843 Melvin Divide

  • @destinyotiseesa4634
    @destinyotiseesa4634 3 месяца назад

    0461 Hammes Glens

  • @ChristianKing-k2o
    @ChristianKing-k2o 2 месяца назад

    7623 Kerluke Field

  • @PaterErica
    @PaterErica 2 месяца назад

    44977 Myrtie Springs