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

แชร์
ฝัง
  • เผยแพร่เมื่อ 25 พ.ย. 2024

ความคิดเห็น • 140

  • @jenniferm5375
    @jenniferm5375 2 ปีที่แล้ว +11

    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 ปีที่แล้ว +2

      Thank you for stopping by my friend

    • @Geronimo03
      @Geronimo03 ปีที่แล้ว

      It's not dumping heat that's crazy

  • @eazypeezy6195
    @eazypeezy6195 3 ปีที่แล้ว +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 ปีที่แล้ว +2

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

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for stopping by

  • @westindianhvac
    @westindianhvac 3 ปีที่แล้ว +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🔥🔥💪🏾

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

      Thank you

  • @MikeSmith-wb3jf
    @MikeSmith-wb3jf 2 ปีที่แล้ว +3

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

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว +1

      Thanks for watching

    • @leonardlewis5586
      @leonardlewis5586 2 ปีที่แล้ว

      Glad to see a troubleshoot my brethern

  • @mattpierce9409
    @mattpierce9409 3 ปีที่แล้ว +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

  • @matthewellis3004
    @matthewellis3004 2 ปีที่แล้ว +1

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

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thank you for stopping by my friend

  • @janicesmyth2183
    @janicesmyth2183 3 ปีที่แล้ว +3

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

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

      🙂

  • @patricktelfort
    @patricktelfort 2 ปีที่แล้ว

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

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว +1

      Thanks for stopping by

  • @PaulHVAC1
    @PaulHVAC1 3 ปีที่แล้ว +5

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

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

      Thank you for stopping by

  • @phillip5397
    @phillip5397 ปีที่แล้ว +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.

  • @Geronimo03
    @Geronimo03 ปีที่แล้ว

    One of the best videos on TH-cam

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks

  • @harbbains5718
    @harbbains5718 2 ปีที่แล้ว +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 ปีที่แล้ว

      Thank you for stopping

  • @matthewwong1884
    @matthewwong1884 2 ปีที่แล้ว

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

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thank you for stopping by

  • @josephkayonga5345
    @josephkayonga5345 3 ปีที่แล้ว +1

    Great training, i like the way you explain .

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

      Thanks 😊

  • @timbyrd9348
    @timbyrd9348 3 ปีที่แล้ว +1

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

  • @elmerramirez1215
    @elmerramirez1215 ปีที่แล้ว

    Thanks for stopping by

  • @johnnyb8629
    @johnnyb8629 2 ปีที่แล้ว +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 ปีที่แล้ว

      OK my friend thanks for watching

  • @jessemayra
    @jessemayra 4 หลายเดือนก่อน

    Excellent diagnostics

    • @D2DNYAC
      @D2DNYAC  4 หลายเดือนก่อน

      Thanks for watching

  • @datboyfabi
    @datboyfabi 2 ปีที่แล้ว

    biggg up! great diagnosis, great walk through!

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thank you for stopping by my friend

  • @PBS-nm1uu
    @PBS-nm1uu 3 ปีที่แล้ว +1

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

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

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

  • @alexmontoya7258
    @alexmontoya7258 2 ปีที่แล้ว

    This was a great diagnostic video

  • @fubufb420
    @fubufb420 7 หลายเดือนก่อน

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

    • @D2DNYAC
      @D2DNYAC  7 หลายเดือนก่อน

      🤔😂

  • @scotttromley3062
    @scotttromley3062 3 ปีที่แล้ว +1

    Awesome video, thanks for making it!

  • @mariolopez1
    @mariolopez1 3 ปีที่แล้ว

    Lots of good information on this video. Thanks.

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

      Thank you for stopping by

  • @leonardlewis5586
    @leonardlewis5586 2 ปีที่แล้ว

    You a beast in these streets

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thank you for stopping by

  • @markoplixo
    @markoplixo 3 ปีที่แล้ว +1

    Great work mon!

  • @keovongvilaykeo4799
    @keovongvilaykeo4799 2 ปีที่แล้ว

    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  2 ปีที่แล้ว +1

      Thanks for watching my friend 💪

  • @alvarolucio8264
    @alvarolucio8264 8 หลายเดือนก่อน

    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  8 หลายเดือนก่อน

      No habla Español

  • @mayaanawan3132
    @mayaanawan3132 2 ปีที่แล้ว

    Excellent dear very informative

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thank you for stopping by

  • @christopherlucas6209
    @christopherlucas6209 ปีที่แล้ว +1

    Great TH-cam videos A+++

  • @BillyN31
    @BillyN31 ปีที่แล้ว

    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  ปีที่แล้ว +1

      Got it

    • @BillyN31
      @BillyN31 ปีที่แล้ว

      @@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 7 หลายเดือนก่อน

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

  • @SombraLocs
    @SombraLocs 4 ปีที่แล้ว +1

    Great video!

  • @msantiago1976
    @msantiago1976 2 ปีที่แล้ว

    Nice job, great explanation and very thorough 👍🏼

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thank you for stopping by

  • @wise1xo
    @wise1xo ปีที่แล้ว

    great video

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thank you for watching

  • @HVACRTECH-83
    @HVACRTECH-83 2 ปีที่แล้ว

    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 ปีที่แล้ว

      Thank you for stopping by

  • @Randylazz
    @Randylazz 4 ปีที่แล้ว +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 ปีที่แล้ว +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

  • @Gazadehbout
    @Gazadehbout 2 ปีที่แล้ว

    thank you... great video

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thanks for watching

  • @frankevans588
    @frankevans588 2 ปีที่แล้ว

    Just subd, this was a really good class sir

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thank you for stopping by

  • @henrybartlett1986
    @henrybartlett1986 2 ปีที่แล้ว

    Excellent.

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thanks for stopping by

  • @truthdaley1864
    @truthdaley1864 11 หลายเดือนก่อน

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

    • @D2DNYAC
      @D2DNYAC  11 หลายเดือนก่อน

      What link?

  • @markkoppisch705
    @markkoppisch705 3 ปีที่แล้ว

    great info

  • @armandorodriguez6447
    @armandorodriguez6447 3 หลายเดือนก่อน

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

    • @D2DNYAC
      @D2DNYAC  3 หลายเดือนก่อน

      Thank you for stopping by

  • @OthmanAlikhan
    @OthmanAlikhan 3 ปีที่แล้ว

    Thanks for the video =)

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

      Thanks for stopping by

  • @DanhNguyen-sf8zo
    @DanhNguyen-sf8zo 2 ปีที่แล้ว

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

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thank you for stopping by

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

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

  • @jackbrennan754
    @jackbrennan754 3 ปีที่แล้ว

    Good video

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

      Thanks for stopping by

  • @sergioramirez9025
    @sergioramirez9025 ปีที่แล้ว

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

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Because the run cap is use mostly for starting the motor

  • @HVACR559
    @HVACR559 ปีที่แล้ว

    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  ปีที่แล้ว

      Thank you for stopping by

  • @bobb.6393
    @bobb.6393 2 ปีที่แล้ว

    Thanks

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thank you for watching

  • @allo_777
    @allo_777 3 ปีที่แล้ว +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  3 ปีที่แล้ว

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

  • @pdavis4436
    @pdavis4436 ปีที่แล้ว

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

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Could be yes

  • @harrisma100
    @harrisma100 ปีที่แล้ว

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

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      💯🇯🇲

  • @Kawai650_
    @Kawai650_ 2 ปีที่แล้ว +5

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

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      😬 thanks for stopping by

  • @elohimmungal3063
    @elohimmungal3063 3 ปีที่แล้ว +1

    what model of unit was this ?

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

      😕 🤷

  • @patricktelfort
    @patricktelfort 2 ปีที่แล้ว

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

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว +1

      3 phase motors just switch around any 2 power wire leads

  • @paulomondi3114
    @paulomondi3114 2 ปีที่แล้ว

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

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

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

  • @aboagyeyawsaim2126
    @aboagyeyawsaim2126 5 หลายเดือนก่อน

    Hi pls how to charge 407 package unit reheem

    • @D2DNYAC
      @D2DNYAC  5 หลายเดือนก่อน

      Are you a technician?

  • @aivenimila3475
    @aivenimila3475 2 ปีที่แล้ว

    D2D
    Are you Hawaiian?

  • @shawnio
    @shawnio 11 วันที่ผ่านมา

    all pros wear their gloves backwards lol

  • @boulmo9167
    @boulmo9167 ปีที่แล้ว

    24:56 how ?

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว +1

      Good question my friend

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว +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 ปีที่แล้ว

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

  • @davidwalz2283
    @davidwalz2283 3 ปีที่แล้ว

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

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว

      Interesting 🤔! What are you saying?

    • @davidwalz2283
      @davidwalz2283 3 ปีที่แล้ว

      @@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 ปีที่แล้ว

      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 ปีที่แล้ว

      HP wouldn’t cause low amps

  • @roqueherrera8471
    @roqueherrera8471 ปีที่แล้ว

    80-

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      Thanks for watching

  • @richardobrown4974
    @richardobrown4974 ปีที่แล้ว

    Are you a jamaican

    • @D2DNYAC
      @D2DNYAC  ปีที่แล้ว

      🇯🇲💯

  • @chrissipple1018
    @chrissipple1018 2 ปีที่แล้ว

    What, slow down

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      😂😂

  • @jonathangoodrich2582
    @jonathangoodrich2582 2 ปีที่แล้ว

    I know who you are. Your ricky?

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Perhaps

    • @jonathangoodrich2582
      @jonathangoodrich2582 2 ปีที่แล้ว

      @@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 ปีที่แล้ว

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

  • @roqueherrera8471
    @roqueherrera8471 ปีที่แล้ว

    It’s a Sucker

  • @joshl3323
    @joshl3323 3 ปีที่แล้ว +2

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

    • @D2DNYAC
      @D2DNYAC  3 ปีที่แล้ว +2

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

  • @Aj-cd1in
    @Aj-cd1in 2 ปีที่แล้ว

    Great video!!

    • @D2DNYAC
      @D2DNYAC  2 ปีที่แล้ว

      Thanks for stopping by