TROUBLESHOOTING, DIAGNOSTICS AND RESOLUTION OF A HVAC OR AC UNIT ON A SERVICE CALL

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  • Опубліковано 1 лют 2025

КОМЕНТАРІ • 143

  • @jenniferm5375
    @jenniferm5375 2 роки тому +12

    You my friend would make a good teacher at any school, it seems to me that you love what you do and that makes the difference. Worked on RTUs many years ago and now only doing residential, keep up the good work! We wll be watching you here in walnut, ca

    • @D2DNYAC
      @D2DNYAC  2 роки тому +2

      Thank you for stopping by my friend

    • @Geronimo03
      @Geronimo03 Рік тому

      It's not dumping heat that's crazy

    • @AS-TIGTV
      @AS-TIGTV 7 днів тому

      Hey bro! I'm new in your channel. Just subscribed! I'm impressed the way you do your video and the tutorial so accurately. I understand everything. I hope in your next content pls tackle WHY IS OUTSIDE UNIT FAN RUNNING every its kind of 3 SECONDS, need your opinion. Thank you!

  • @eazypeezy6195
    @eazypeezy6195 3 роки тому +7

    That unit was made on the 4th week of 2001. Carrier units have unique serial numbers, first 2 number are the week of the year, last 2 numbers the year it was made in. Great video brother!

  • @luismelchor744
    @luismelchor744 2 роки тому +2

    👍👍 thank you for this. Watching this took some of the anxiety i feel from being a brand new tech.

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thanks for stopping by

  • @Geronimo03
    @Geronimo03 Рік тому

    One of the best videos on UA-cam

  • @MikeSmith-wb3jf
    @MikeSmith-wb3jf 2 роки тому +3

    Man really appreciate the info one of the best videos I've seen bout to blow up the rest of feed.

  • @harbbains5718
    @harbbains5718 2 роки тому +1

    Excellent video, very educational!!!
    Watched you for the very first time and subscribed to your channel.
    Loved watching it in Vanvouver, BC, Canada

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for stopping

  • @patricktelfort
    @patricktelfort 2 роки тому

    go over everything ive been searching for a great Hvac UA-cam page this is great! Thank you

    • @D2DNYAC
      @D2DNYAC  2 роки тому +1

      Thanks for stopping by

  • @westindianhvac
    @westindianhvac 3 роки тому +2

    Covid Lockdown has me binge watching Hvac content and I must say this was one of the best vids I've seen thus far🔥🔥💪🏾

  • @matthewellis3004
    @matthewellis3004 2 роки тому +1

    Had to come back to watch again, tons of good info . Thank you

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for stopping by my friend

  • @matthewwong1884
    @matthewwong1884 2 роки тому

    Very helpful. You have a short explanation for everything. Still trying to learn this field.

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for stopping by

  • @BROTHERSHVAC
    @BROTHERSHVAC Місяць тому

    I love your detailed videos 👌

    • @D2DNYAC
      @D2DNYAC  Місяць тому

      Thanks for watching brother

  • @mattpierce9409
    @mattpierce9409 3 роки тому +2

    This video is awesome, it's an actual no cool call. Seems other's videos were staged, planned, and set-up. That's fine there is education value in that. This video can be helpful to techs bc it's real world, and takes us through the adventure of trouble shooting

  • @PaulHVAC1
    @PaulHVAC1 3 роки тому +5

    Really enjoyed your real life walk through diagnosis👍 Subscribed! Look forward to more. Cheers from Alberta!!!

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      Thank you for stopping by

  • @mayaanawan1987
    @mayaanawan1987 2 роки тому

    Excellent dear very informative

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for stopping by

  • @janicesmyth2183
    @janicesmyth2183 3 роки тому +3

    I found gold!!! This video is so helpful and will definately help my grandson in his new hvac job! Thank you so much!!!

  • @timbyrd9348
    @timbyrd9348 3 роки тому +1

    I enjoyed your video as well! You are funny. Thanks for posting! Subscribed with all notifications 👍

  • @johnnyb8629
    @johnnyb8629 2 роки тому +2

    Those unit have a known problem with the condensers , the coils are stacked one stage on top of second stage and the top coil always gets recirculated condenser air so one stage always runs higher head than the other. Usually fix that issue with a old style hail guard but you can't get those anymore so many fabricate their own to keep them running. more often than not you find these with all the high pressure switches disconnected. They make a 25 ton version with semi hermetics and those slab coils are thick and get plugged so thoroughly you can't clean them with out the fire hose treatment. basically you want to get rid of these as they are money pits, sometimes the belt break and grab all the capillaries and rip them out of the evaporator, I have seen them eat so many compressors the condensers get clogged with braze balls and shellac from burnt motor windings etc etc.

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      OK my friend thanks for watching

  • @PBS-nm1uu
    @PBS-nm1uu 3 роки тому +1

    not bad, please do more trouble shooting videos, and also a sequence of operation, thanks.

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      HEATING VENTILATION AND AIR CONDITIONING TROUBLESHOOTING ua-cam.com/play/PLI0CUXah6YNkWhhoGV-wFNfZHkalLe-VE.html

  • @josephkayonga5345
    @josephkayonga5345 3 роки тому +1

    Great training, i like the way you explain .

  • @phillip5397
    @phillip5397 Рік тому +2

    It’s a little different with a building as such with vavs but In general I do utilize google maps. Pin the location downstairs, then walk to the roof and return back to your pin location. This works well with warehouse exhaust fans as well.

  • @jessemayra
    @jessemayra 6 місяців тому

    Excellent diagnostics

    • @D2DNYAC
      @D2DNYAC  6 місяців тому

      Thanks for watching

  • @datboyfabi
    @datboyfabi 2 роки тому

    biggg up! great diagnosis, great walk through!

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for stopping by my friend

  • @Randylazz
    @Randylazz 4 роки тому +3

    I enjoyed the walk through on this service call.
    I’m in the market for a clamp meter would you recommend the Amorobe meter for a HVAC/R

    • @D2DNYAC
      @D2DNYAC  4 роки тому +1

      Amprobe is all I use now, I have used several other in the past, however Amprobe meters is the best in my experience as an HVAC contractor

  • @keovongvilaykeo4799
    @keovongvilaykeo4799 3 роки тому

    Wow is a lot common but know body hit like button, I guess I’m only first one great content always thanks you again

    • @D2DNYAC
      @D2DNYAC  3 роки тому +1

      Thanks for watching my friend 💪

  • @alvarolucio8264
    @alvarolucio8264 10 місяців тому

    Boa noite tira uma dúvida as placas dos equipamentos centrais normalmente sao modelos padrões. Ou tem diferença.? Sou Brasil acompanho seus videos. Parabéns

    • @D2DNYAC
      @D2DNYAC  10 місяців тому

      No habla Español

  • @DanhNguyen-sf8zo
    @DanhNguyen-sf8zo 2 роки тому

    Thanks for great video, just wonder that where the compressor capacitor locate?

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for stopping by

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      I believe this a 3 ph power unit and this no capacitors needed

  • @leonardlewis5586
    @leonardlewis5586 2 роки тому

    You a beast in these streets

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for stopping by

  • @mariolopez1
    @mariolopez1 3 роки тому

    Lots of good information on this video. Thanks.

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      Thank you for stopping by

  • @alexmontoya7258
    @alexmontoya7258 2 роки тому

    This was a great diagnostic video

  • @truthdaley69
    @truthdaley69 Рік тому

    Great service call fam ! send mi ur link so that i can learn.I am in school at the moment studying hvac 😊

  • @armandorodriguez6447
    @armandorodriguez6447 6 місяців тому

    Impressive ma dude. We can use you in NYC,do you do light R as well? If looking let me know

    • @D2DNYAC
      @D2DNYAC  6 місяців тому

      Thank you for stopping by

  • @markoplixo
    @markoplixo 3 роки тому +1

    Great work mon!

  • @sergioramirez9025
    @sergioramirez9025 Рік тому

    How did you run the motor with other capacitor such as the wiring goes? Since you removed both brown wires??

    • @D2DNYAC
      @D2DNYAC  Рік тому

      Because the run cap is use mostly for starting the motor

  • @frankevans588
    @frankevans588 3 роки тому

    Just subd, this was a really good class sir

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      Thank you for stopping by

  • @wise1xo
    @wise1xo Рік тому

    great video

    • @D2DNYAC
      @D2DNYAC  Рік тому

      Thank you for watching

  • @scotttromley3062
    @scotttromley3062 3 роки тому +1

    Awesome video, thanks for making it!

  • @BillyN31
    @BillyN31 Рік тому

    Those CLO boards have to read a minimum of 2.5 amps within 1 second of startup. It doesn’t lock out with high amps.

    • @D2DNYAC
      @D2DNYAC  Рік тому +1

      Got it

    • @BillyN31
      @BillyN31 Рік тому

      @@D2DNYAC I had both boards go bad the other day. Checked my amps and both stages, both good. Jumped the pressure switches out after verifying pressures were good. Still cut out on lockout. All you have to do is remove the shared common (x terminal) and it will bypass the board and keep the pressure switches in service. Thanks for your videos!!

    • @user-hj5le6lo9w
      @user-hj5le6lo9w 9 місяців тому

      Years back the journeymen would call it the “low or no amp lockout”. Thanks for the details on it!

  • @allo_777
    @allo_777 4 роки тому +1

    Great video D2D! Wanted to ask if there is a big need for HVAC techs/installers in NYC. I’m in school in NJ and looking for employment outlook around here.

    • @D2DNYAC
      @D2DNYAC  4 роки тому

      Yes the demand is here, you just have to know how to get started .

  • @elmerramirez1215
    @elmerramirez1215 Рік тому

    Thanks for stopping by

  • @HVACRTECH-83
    @HVACRTECH-83 2 роки тому

    No building automation? That's how you find out rite away which one is down. I'd be suprised if a setup like that had no automation,if it doesn't than yeah that sucks but you're rite about checking for no condensate, good place to start for sure

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for stopping by

  • @christopherlucas6209
    @christopherlucas6209 Рік тому +1

    Great UA-cam videos A+++

  • @Gazadehbout
    @Gazadehbout 2 роки тому

    thank you... great video

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thanks for watching

  • @harrisma100
    @harrisma100 Рік тому

    Hey my friend are you from Jamaica? My family is from Jamaica as well

  • @msantiago1976
    @msantiago1976 2 роки тому

    Nice job, great explanation and very thorough 👍🏼

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for stopping by

  • @henrybartlett1986
    @henrybartlett1986 2 роки тому

    Excellent.

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thanks for stopping by

  • @pdavis4436
    @pdavis4436 Рік тому

    What about the fan spinning opposite direction that’s diagnostic to.

  • @HVACR559
    @HVACR559 Рік тому

    Would have been nice to see its approach, once everything else was made good. Approach can give a good indication of proper charge when there's no liquid line port.

    • @D2DNYAC
      @D2DNYAC  Рік тому

      Thank you for stopping by

  • @SombraLocs
    @SombraLocs 4 роки тому +1

    Great video!

  • @jackbrennan754
    @jackbrennan754 3 роки тому

    Good video

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      Thanks for stopping by

  • @fubufb420
    @fubufb420 9 місяців тому

    "...is that factory ?"😂😂😂
    That should be put on a T-shirt for your company!
    😂😂

    • @D2DNYAC
      @D2DNYAC  9 місяців тому

      🤔😂

  • @patricktelfort
    @patricktelfort 2 роки тому

    how'd you get it to run in the proper rotation?

    • @D2DNYAC
      @D2DNYAC  2 роки тому +1

      3 phase motors just switch around any 2 power wire leads

  • @OthmanAlikhan
    @OthmanAlikhan 3 роки тому

    Thanks for the video =)

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      Thanks for stopping by

  • @paulomondi3114
    @paulomondi3114 2 роки тому

    What happens if the condenser coils are cleaned but still you are expiriencing high pressure

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Condenser fans( check air flow across condenser)or refrigerant charge issues

  • @elohimmungal3063
    @elohimmungal3063 3 роки тому +1

    what model of unit was this ?

  • @bobb.6393
    @bobb.6393 2 роки тому

    Thanks

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Thank you for watching

  • @markkoppisch705
    @markkoppisch705 3 роки тому

    great info

  • @aivenimila3475
    @aivenimila3475 2 роки тому

    D2D
    Are you Hawaiian?

  • @Kawai650_
    @Kawai650_ 3 роки тому +5

    Need to be careful your touching live voltage wires and stuck your finger in the Contactor while it was pulled in

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      😬 thanks for stopping by

  • @aboagyeyawsaim2126
    @aboagyeyawsaim2126 8 місяців тому

    Hi pls how to charge 407 package unit reheem

    • @D2DNYAC
      @D2DNYAC  8 місяців тому

      Are you a technician?

  • @boulmo9167
    @boulmo9167 Рік тому

    24:56 how ?

    • @D2DNYAC
      @D2DNYAC  Рік тому +1

      Good question my friend

    • @D2DNYAC
      @D2DNYAC  Рік тому +2

      Here’s how, the capacitor is connected to the start windings of motor, which is responsible for starting the motor and determines the rotation. Hence with a bad capacitor most often motor will not start or may start and runs in wrong direction. By using your hands you can almost replace the start windings

    • @boulmo9167
      @boulmo9167 Рік тому

      @@D2DNYAC ohhh lol ok. make way more sense the way u explain it

  • @richardobrown4974
    @richardobrown4974 Рік тому

    Are you a jamaican

  • @davidwalz2283
    @davidwalz2283 3 роки тому

    Not how a lockout board works. Doesn’t look for high amps it looks for low amps.

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      Interesting 🤔! What are you saying?

    • @davidwalz2283
      @davidwalz2283 3 роки тому

      @@D2DNYAC if the compressor does not pull more that .5 amps then the lockout board will disable the system until a power cycle resets it. wants you to find the cause, ie LP or HP etc. you will know you are on lockout if you have voltage to the x terminal

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      Perhaps you arev right my friend! However 🤔 I will have to test this theory 💡before I can accept it ! I will also do a video as well if possible stay turned

    • @TheKilla9409
      @TheKilla9409 3 роки тому

      HP wouldn’t cause low amps

  • @jonathangoodrich2582
    @jonathangoodrich2582 2 роки тому

    I know who you are. Your ricky?

    • @D2DNYAC
      @D2DNYAC  2 роки тому

      Perhaps

    • @jonathangoodrich2582
      @jonathangoodrich2582 2 роки тому

      @@D2DNYAC I know your Jamaica buddy lives in Irvine used to live in Florida he always called you for help I recognize your voice from Mr Robert is this ricky?

    • @jonathangoodrich2582
      @jonathangoodrich2582 2 роки тому

      @@D2DNYAC regardless your the man I'm your fan. Ty for the knowledge

  • @shawnio
    @shawnio 2 місяці тому

    all pros wear their gloves backwards lol

  • @chrissipple1018
    @chrissipple1018 2 роки тому

    What, slow down

  • @roqueherrera8471
    @roqueherrera8471 Рік тому

    It’s a Sucker

  • @roqueherrera8471
    @roqueherrera8471 Рік тому

    80-

    • @D2DNYAC
      @D2DNYAC  Рік тому

      Thanks for watching

  • @joshl3323
    @joshl3323 3 роки тому +2

    i have zero faith in myself knowing how to diagnose anything electrical

    • @D2DNYAC
      @D2DNYAC  3 роки тому +2

      Just keep watching my videos then😂 it will come to you

  • @Aj-cd1in
    @Aj-cd1in 3 роки тому

    Great video!!

    • @D2DNYAC
      @D2DNYAC  3 роки тому

      Thanks for stopping by