HVAC TROUBLESHOOTING

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  • เผยแพร่เมื่อ 18 ม.ค. 2025

ความคิดเห็น • 114

  • @dellusionportland8867
    @dellusionportland8867 11 หลายเดือนก่อน +1

    Hello there sir, New subscriber here. I have been falling your videos for a while and like what i see and learning a lot from your work. Please continue to do so as Technicians like myself pick up new valuable information everytime i watch your videos, troubleshooting Commercial HVAC units. Much Respect. Appreciate your work.

    • @D2DNYAC
      @D2DNYAC  11 หลายเดือนก่อน +1

      Thanks for watching

  • @westhefett3940
    @westhefett3940 ปีที่แล้ว +6

    9:36 Hope I can help (I'm not an HVAC guy, but have a fair bit of Electrical knowledge). The print is telling you that an "on" signal is represented by a voltage greater than 2 volts. Approximately 2.2V if you have LEDs on your test spot (you don't), or 32V if you don't. The rest of the board tells you what terminals to go between to determine an On or Off command for corresponding signal. With that said, I realize an "off" is given to you as "any voltage LESS than 1V", but it still isn't higher than 2, and you have to take into account your meter's, or the equipment's inconsistency. Keep up the great work!

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching

  • @austrianpainterinhiding88
    @austrianpainterinhiding88 ปีที่แล้ว +2

    I know this video is a few months old but I just want to say thank you for these instructional videos, you explain your procedure very well! It's like being in the field with you. 441 likes now, by the way. Please don't stop.

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching

  • @petersonalerte3711
    @petersonalerte3711 ปีที่แล้ว +4

    Since I found out, I almost stopped following some other guys. I am just proud of you bro. Thank you for what you are doing for our community. There are a lot of things that I can’t say here, but I know you understand my pride. Keep leading us bro.

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      This is dope, thank you 🙏

  • @desieranks
    @desieranks ปีที่แล้ว +3

    i was afraid of these units the way you explained it i can't wait to work on a Voyager now big up your self .

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Lol.. thanks for watching

  • @luishernandez5394
    @luishernandez5394 ปีที่แล้ว +2

    Please make more videos brother I appreciate it I’m out here in california start my new job in commercial hvac next week I’m 6 years into the trade already troubleshooting refrigeration and hvac equipment and pumps…

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      What do you guys worked on mostly in California?

  • @mattwoodbridge7924
    @mattwoodbridge7924 ปีที่แล้ว +2

    I had another trane with lon. It was very problematic, we ended up just installing Bacnet in the building. Excellent video ✌️

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว +1

      And what did you do with the trane unit?

    • @mattwoodbridge7924
      @mattwoodbridge7924 ปีที่แล้ว

      @@D2DNYAC just kept them going, fixed coil leaks, and charged with 407

  • @aljammal9891
    @aljammal9891 ปีที่แล้ว +3

    Thank you for your effort teaching us

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thank you for watching and sharing

  • @djtazzswaggkingz
    @djtazzswaggkingz 4 หลายเดือนก่อน

    Definitely one of the best to do a tutorial🔥🔥🔥

    • @D2DNYAC
      @D2DNYAC  4 หลายเดือนก่อน

      💪💪

  • @4GameAdventure
    @4GameAdventure 10 หลายเดือนก่อน +2

    New subscriber here. Ok I'm no expert on HVAC, I'm an experienced vehicle technician, but I believe that I can visually see the problem with the fire circuit, correct me if I'm making a wrong assumption, but I can see an open circuit on the two connections connected to the circuit board with the two Phillips screws.
    At exactly 10:29 I can see that the red wire is broken where it's supposed to screw onto the board. I plan to move away from automobiles and start working on these systems. Thank you very much for your expertise much appreciated!

    • @D2DNYAC
      @D2DNYAC  10 หลายเดือนก่อน

      That's not the wire I am talking about! The wires in question lands on TB2 switched input

    • @4GameAdventure
      @4GameAdventure 10 หลายเดือนก่อน

      @@D2DNYAC Yes at 10:29 TB2 switch input the red wire...

    • @baconatorjones4898
      @baconatorjones4898 7 หลายเดือนก่อน +1

      Nice catch that looks like a break for sure

  • @boywhohadatiger
    @boywhohadatiger ปีที่แล้ว

    See you still making videos 😂 we appreciate you my brother you are one of the few industrial/commercial hvacr techs giving us this game. Keep making the videos my brother the industry needs you desperately 💯

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching my friend

  • @bbasham46
    @bbasham46 ปีที่แล้ว

    Nice video! I will be passing this on to some of my co-workers

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว +1

      🙏 thank you

  • @iluvscully
    @iluvscully 4 หลายเดือนก่อน

    nice to have that piece of paper with how to troubleshoot. i never seen that in any units i have checked. =(

    • @D2DNYAC
      @D2DNYAC  4 หลายเดือนก่อน

      Thanks for watching

  • @certifiedhvac6122
    @certifiedhvac6122 ปีที่แล้ว +1

    This was a great video. Thank you for your breakdowns

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching

  • @toddsmith4784
    @toddsmith4784 ปีที่แล้ว

    Enjoy your videos. Keep up the good work sir!

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Will do 🙂,,,,, just keep on watching!

  • @Aj-cd1in
    @Aj-cd1in ปีที่แล้ว +1

    Chill G great video with or without that 300 keep it coming

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      😂

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว +1

      All New Carrier RTU coming next i had some fun with it and recorded a troubleshooting video

  • @mikekremm6914
    @mikekremm6914 15 วันที่ผ่านมา

    also at the top of the main control board there is a test function if u remove the wire.

  • @marchomeautorepairs
    @marchomeautorepairs ปีที่แล้ว +1

    Keep up the good work

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Carrier video coming next

  • @keovongvilaykeo4799
    @keovongvilaykeo4799 ปีที่แล้ว +1

    Always great content 😊THANK YOU 😊

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching my friend

  • @jianwang9223
    @jianwang9223 ปีที่แล้ว

    Very good to learn from your video, and I wonder how you end up work with the fire alarm wire? Thank you.

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thank you for stopping by

  • @larryhatfield7372
    @larryhatfield7372 4 หลายเดือนก่อน

    Very good job

    • @D2DNYAC
      @D2DNYAC  4 หลายเดือนก่อน

      Thanks for watching

  • @boywhohadatiger
    @boywhohadatiger 7 หลายเดือนก่อน

    The LED is referring to if the board where the j10 text terminal is at has LED lights on it. Some of the models do some don’t do you’ll see different VDCs

    • @D2DNYAC
      @D2DNYAC  7 หลายเดือนก่อน

      Thanks

  • @rfvedcwsxqaz9
    @rfvedcwsxqaz9 ปีที่แล้ว

    Awesome video , I learned !! Great teaching.

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      All new Carrier coming next

  • @luishernandez5394
    @luishernandez5394 ปีที่แล้ว +1

    At the end of the video on what terminals were you getting 31 v checking for 1st stage?

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว +1

      Check between 6 and 8, and it's not on a stage by stage basis! It's just a call for cool Indication, thanks for watching

    • @luishernandez5394
      @luishernandez5394 ปีที่แล้ว

      @@D2DNYAC thanks for the clarification

  • @kevinrand7067
    @kevinrand7067 ปีที่แล้ว

    Great video...keep em coming

  • @realSamAndrew
    @realSamAndrew ปีที่แล้ว

    At 10:24 I noticed tb2 switch input the wires look rusty and maybe not making good contact.

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      😂 I think you should watch until the end!!

    • @realSamAndrew
      @realSamAndrew ปีที่แล้ว

      @@D2DNYAC I did! And my feeling is that when you jumped that switch you eliminated the problem of the rusted wires not closing the contacts. Just a thought. I was not there, I have to rely on pictures.

  • @martinsutton7120
    @martinsutton7120 ปีที่แล้ว +1

    You don't know any one who is any good with Mini-Split systems in South Florida (Pompano Beach)
    Thanks

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      No … however if there is anyone out there listening watching from Florida please help this man 🙏

  • @justinbutler1938
    @justinbutler1938 2 หลายเดือนก่อน

    All LED light emitting diode. All that is is the indicator lights on the board. LED just stands for the acronym of white emitting diode.

    • @D2DNYAC
      @D2DNYAC  หลายเดือนก่อน

      Thanks for watching

  • @Aj-cd1in
    @Aj-cd1in ปีที่แล้ว

    What caused the fire wire to go bad tho you think ? & how did the problem get fixed besides jumping it out ?

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว +1

      Vibration and I just cut back and re spliced it

    • @Aj-cd1in
      @Aj-cd1in ปีที่แล้ว

      @@D2DNYAC pretty cool I see you knew the fire wire could be one of many other problems from experience 👍🏽👍🏽

  • @1515alaro
    @1515alaro 9 หลายเดือนก่อน

    You Da’ men bro! Thank you for sharing!

    • @D2DNYAC
      @D2DNYAC  9 หลายเดือนก่อน

      Thanks for watching

  • @ZRock7771
    @ZRock7771 ปีที่แล้ว +1

    If im not mistaking when it says "2.2v with LEDs" and "32v without LEDs", that means if the board has LEDs that display error codes the voltage will be lower, vs if you had a board with no LED indication it'd be higher. Maybe some of the DC voltage goes to powering the LED. But idk I work with carrier and Liebert mostly.

    • @HVACR559
      @HVACR559 ปีที่แล้ว

      I believe there talking about LED's on the zone sensors themselves.

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Interesting!

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Mark's comment makes sense to me!

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks Mark for stopping by!

  • @jessemayra
    @jessemayra 6 หลายเดือนก่อน

    Well done!

    • @D2DNYAC
      @D2DNYAC  5 หลายเดือนก่อน

      Thank you for stopping by

  • @cosmokramer5421
    @cosmokramer5421 ปีที่แล้ว

    Another great video!

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thank you 🙏

  • @jacksonhaynes671
    @jacksonhaynes671 ปีที่แล้ว

    Wow! Fantastic video!

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching

  • @certifiedhvac6122
    @certifiedhvac6122 ปีที่แล้ว

    So, did you have to reset the fire alarm system?

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      No it turned out that one of the wire was broken ! I uploaded a short video previously showing it.

  • @shawvenwen9155
    @shawvenwen9155 ปีที่แล้ว

    Another good video thank you.

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching m! hope you subscribed 🙂

  • @desieranks
    @desieranks ปีที่แล้ว

    w do you fix the fire problem

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Pretty much

  • @paulmerritt7540
    @paulmerritt7540 ปีที่แล้ว +1

    it there IS a cool and heat call simultaneously the unit will not run.....that is true. But why is there a simultaneous call???

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Cool and heat call simultaneously?

  • @wd8557
    @wd8557 ปีที่แล้ว

    Another detailed video.

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Yes my friend thank you for watching

  • @Simonhvac
    @Simonhvac 5 หลายเดือนก่อน

    This is EPIC

    • @D2DNYAC
      @D2DNYAC  5 หลายเดือนก่อน

      Check the other trane RTU videos out

    • @D2DNYAC
      @D2DNYAC  5 หลายเดือนก่อน

      Thanks for watching

  • @joekool04
    @joekool04 ปีที่แล้ว

    So what was up with the fire system? Smoke sensor fail?

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      No , it was a solid copper wire and vibrations broke one of them !

  • @benahmedahmed831
    @benahmedahmed831 17 วันที่ผ่านมา

    Hello, I have a problem, error 2

    • @D2DNYAC
      @D2DNYAC  13 วันที่ผ่านมา +1

      You'll have to give me more information.

    • @benahmedahmed831
      @benahmedahmed831 13 วันที่ผ่านมา

      @D2DNYAC What information do you need?

  • @michaelruivo601
    @michaelruivo601 ปีที่แล้ว

    Are you a 638 guy

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      638 what's that 😂

  • @joekool04
    @joekool04 ปีที่แล้ว

    👍

  • @ziadjaber2181
    @ziadjaber2181 ปีที่แล้ว +1

    👮‍♀️

  • @jrc630
    @jrc630 ปีที่แล้ว

    U keep making 😊😅😢

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thank you for watching

  • @roqueherrera8471
    @roqueherrera8471 ปีที่แล้ว

    DUUUUDE I’ll give u 300 hundo 😂

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching my friend

  • @DavidCuff-q2u
    @DavidCuff-q2u ปีที่แล้ว

    This is epic?? Haha. I think you need to pump the brakes a little and try not to break your arm patting yourself on the back. It was a avg find but that was only half the work. What was wrong with the fire circuit? Open duct smoke? Bad relay in the fire panel? Hole in the heat exchanger? I'm sure you couldn't run the unit like that with the fire circuit jumped. Or at least I hope you didn't leave it like that. Saying that if you don't get 300 likes or your done? Haha. You should be making these videos because you like helping in experienced techs. Not for likes.

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching

    • @jeremykillebrew5232
      @jeremykillebrew5232 9 หลายเดือนก่อน

      I think you need to lay off the brakes and get going off the comment section. If you didn’t need help with troubleshooting then why watch the video. Haha like he said, thanks for watchin.

    • @DavidCuff-q2u
      @DavidCuff-q2u 9 หลายเดือนก่อน

      @jeremykillebrew5232 I didn't watch the video because I wanted help with anything. I watch all kinds of videos in a attempt to potentially learn something. That's right, I don't know everything nor do I try to act like I do like this guy. I also enjoy helping people and don't threaten to stop helping if they don't do things for me. It's America buddy so get used to comments and opinions you might not like or agree with big guy.

    • @jeremykillebrew5232
      @jeremykillebrew5232 9 หลายเดือนก่อน

      @@DavidCuff-q2uthat’s rich man. Pulled the freedom of speech out haha. Well go out there and keep up the good work…big guy.

    • @DavidCuff-q2u
      @DavidCuff-q2u 9 หลายเดือนก่อน

      @jeremykillebrew5232 Hahaha. Yup, when needed. Look I'm sure the guy is a great tech. Just stay humble and help other techs for the gratification. Not the likes. Good luck.

  • @joemartinez-673
    @joemartinez-673 ปีที่แล้ว +1

    THANK YOU 🤟😎

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thank you for watching 💪