Tech Tips: How to Diagnose a Shorted Power Board (L)

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  • Опубліковано 24 гру 2024

КОМЕНТАРІ • 24

  • @ZEEE2000
    @ZEEE2000 4 роки тому +3

    where do you check your resistance on the power board? is it at the terminals where you removed the incoming power wires?

  • @jmc1771
    @jmc1771 Рік тому

    I have a handheld oscope. A video on wave forms would be great

  • @diy80firearmsking777
    @diy80firearmsking777 Рік тому

    I have a Mitsubishi MrSlim R410A model MUY-D30NA. It’ll start working but then it kicks off and the light starts blinking three times. I’ll go up to the unit on the roof and there’s no lights showing but there is power going into it. Would that be a bad board? I’ve had the mini split for over 8 years and this is the first time I ever had any problems with it. Any help would be appreciated.

  • @MrBig617
    @MrBig617 3 роки тому +3

    Why do you make it near impossible to access the power board on these things???

  • @jimsam270
    @jimsam270 Рік тому

    I have a MUZ-D36NA-1, I REPACSED THR POWER BOARD AND THE UNIT BURNED OUT THE NEW BOARD. CAN YOU HELP?

  • @wd8557
    @wd8557 Рік тому

    Is this the same for the MITSUBISHI CITY MULTI?

  • @786otto
    @786otto 3 роки тому +5

    After paying top dollar for your equipment there should be no shorted boards , this makes me rethink what system to buy.

    • @G_Zero127
      @G_Zero127 2 роки тому +1

      Bought mine and failed at 33 days...Now I am here.

    • @786otto
      @786otto 2 роки тому +1

      @@G_Zero127 It is a good idea to instal power surge protector .

  • @stephenking7660
    @stephenking7660 Рік тому

    Does the noise filter board keep the unit running quieter?

  • @TheSqhunters
    @TheSqhunters 4 роки тому

    I have a MXY-3A28V condensing unit .The indoor unit displayed 5 blinks and outdoor 2 Red flashes.i checked the compressor and it was fine.i changed the power board any yet the system does not work.The compressor comes on for 06 seconds and shuts off.Could you help me with this.

    • @andreduplessis79
      @andreduplessis79 3 роки тому

      Did you manage to get this problem solved?

    • @TheSqhunters
      @TheSqhunters 3 роки тому

      Swapped out the compressor 👍

    • @ping_me1vp
      @ping_me1vp Рік тому

      Sounds like u had power surge, replace all tge boards + install surge protector to protect it in the future occurrence from repeating

  • @Robbiebraich
    @Robbiebraich 3 роки тому

    Hi Nice channel
    I have Mitsubishi heatpump which heats up tp 30 minutes & upper green led blinks 5 times repeatedly plz help

    • @ping_me1vp
      @ping_me1vp Рік тому

      Call certified mitsubishi hvac tech or company

  • @PBS-nm1uu
    @PBS-nm1uu 4 роки тому

    this is a great presentation please keep them coming

  • @AK-yu3cu
    @AK-yu3cu 3 роки тому +2

    Great information

  • @OthmanAlikhan
    @OthmanAlikhan 3 роки тому +1

    Thanks for the video =)

  • @davidjohnston4240
    @davidjohnston4240 2 роки тому

    If the power board shorting is a common problem, why is the board designed that way? You didn't explain the underlying cause of the short. What is shorting? A transformer? A capacitor? A power transistor? The bridge? Which is it? If the power board is shorting, there is a reason. We need to know the reason if the underlying cause is to be fixed.

    • @ping_me1vp
      @ping_me1vp Рік тому

      Q. C. Is going downhill as is everything else greedy corps.!

  • @romeod3684
    @romeod3684 4 роки тому

    Hi

  • @lychinouchongfoung665
    @lychinouchongfoung665 Рік тому

    Do you thing normal peoples and technicians knows how to troubleshoot an electronic board? Resistance can be check only with one leg out of the board with knowing value of the resistor in ohm. So please just say the board is bad, change it !!!

  • @moinshah226
    @moinshah226 4 роки тому

    Hi