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

Ойын-сауық

[updated 1/24/2018: Legal disclaimer added]
What does the Noise Filter Board have to do with a shorted Power Board? Watch this Tech Tips video to find out.

Пікірлер: 24

  • @PBS-nm1uu
    @PBS-nm1uu4 жыл бұрын

    this is a great presentation please keep them coming

  • @786otto
    @786otto3 жыл бұрын

    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

    Жыл бұрын

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

  • @786otto

    @786otto

    Жыл бұрын

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

  • @MrBig617
    @MrBig6172 жыл бұрын

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

  • @AK-yu3cu
    @AK-yu3cu2 жыл бұрын

    Great information

  • @OthmanAlikhan
    @OthmanAlikhan2 жыл бұрын

    Thanks for the video =)

  • @ZEEE2000
    @ZEEE20004 жыл бұрын

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

  • @jmc1771
    @jmc1771 Жыл бұрын

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

  • @diy80firearmsking777
    @diy80firearmsking777 Жыл бұрын

    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.

  • @stephenking7660
    @stephenking7660 Жыл бұрын

    Does the noise filter board keep the unit running quieter?

  • @jimsam270
    @jimsam270 Жыл бұрын

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

  • @wd8557
    @wd8557 Жыл бұрын

    Is this the same for the MITSUBISHI CITY MULTI?

  • @Robbiebraich
    @Robbiebraich3 жыл бұрын

    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

    Жыл бұрын

    Call certified mitsubishi hvac tech or company

  • @TheSqhunters
    @TheSqhunters4 жыл бұрын

    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 жыл бұрын

    Did you manage to get this problem solved?

  • @TheSqhunters

    @TheSqhunters

    2 жыл бұрын

    Swapped out the compressor 👍

  • @ping_me1vp

    @ping_me1vp

    Жыл бұрын

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

  • @moinshah226
    @moinshah2263 жыл бұрын

    Hi

  • @davidjohnston4240
    @davidjohnston4240 Жыл бұрын

    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

    Жыл бұрын

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

  • @lychinouchongfoung665
    @lychinouchongfoung665 Жыл бұрын

    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 !!!

  • @romeod3684
    @romeod36843 жыл бұрын

    Hi

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