How to rectify an Daikin VRV4 air conditioner Error Code U4 / UH / AJ

model : FXMQ140PVE
Error : U4, UH, AJ
(U4 - indoor outdoor transmission error)
(UH - indoor outdoor transmission error)
(AJ - Capacity setting)
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/ bonmj
#bonmj #airconditioner #daikin

Пікірлер: 47

  • @BonMj
    @BonMj Жыл бұрын

    Please Like & Share & Subscribe. Thanks for watching my KZread channel. 谢谢你观看我的视频,记得给个赞,分享,订阅。 Terima kasih menonton KZread channel saya, jangan lupa Like & Share & Subscribe. kzread.info

  • @saddamwarshi3614

    @saddamwarshi3614

    Жыл бұрын

    Ok sir really very nice video 👍🤝

  • @BonMj

    @BonMj

    Жыл бұрын

    @@saddamwarshi3614 Thanks bro

  • @Whizzbanga
    @Whizzbanga Жыл бұрын

    Love this channel, really good service technician

  • @BonMj

    @BonMj

    Жыл бұрын

    Thanks

  • @imranalam8575
    @imranalam8575 Жыл бұрын

    Wow very interesting video and clear troubleshooting ahhh

  • @BonMj

    @BonMj

    Жыл бұрын

    Thanks

  • @muhammadali-uo7oi
    @muhammadali-uo7oi Жыл бұрын

    Terbaik Mantap hebat

  • @BonMj

    @BonMj

    Жыл бұрын

    Terima kasih. Master🙏

  • @Marcoguima45
    @Marcoguima45 Жыл бұрын

    good work!

  • @BonMj

    @BonMj

    Жыл бұрын

    Thanks 🙏

  • @saddamwarshi3614
    @saddamwarshi3614 Жыл бұрын

    Really very nice sir Good 👍🤝

  • @BonMj

    @BonMj

    Жыл бұрын

    Thanks

  • @HarunRashid-bq1hp
    @HarunRashid-bq1hp Жыл бұрын

    good job 💐💐💐

  • @BonMj

    @BonMj

    Жыл бұрын

    Thanks 🙏

  • @amzadcooltech8528
    @amzadcooltech8528 Жыл бұрын

    Great video 🤗🤗👌👌👍

  • @BonMj

    @BonMj

    Жыл бұрын

    Thanks bro

  • @j26a24d
    @j26a24d Жыл бұрын

    like 👍

  • @BonMj

    @BonMj

    Жыл бұрын

    Thanks

  • @karaors8970
    @karaors8970 Жыл бұрын

    +1 nice

  • @BonMj

    @BonMj

    Жыл бұрын

    Thanks bro🙏

  • @sanwintun6851
    @sanwintun6851 Жыл бұрын

    hi i Myanmar U good👦👦👦👦

  • @BonMj

    @BonMj

    Жыл бұрын

    Hi.

  • @RamKrishna-zb5ng
    @RamKrishna-zb5ng Жыл бұрын

    Brilliant good work, sir, ,,good job,,

  • @BonMj

    @BonMj

    Жыл бұрын

    Thanks 🙏

  • @user-frigo9
    @user-frigo9 Жыл бұрын

    Dear Sir,I already wrote to you earlier with a request for help with a problem,but since my computer stopped working in the meantime,I don't know if you have replied,so I am writhing to you again with the hope of your professional help. Namely,on the advice of the daikin center Serbia,I bought an RXYSQ5T8VB,they told me that it replaces the old model RMXS140E8V1B,which is connected to two FTXS42G2V1B and one FFQ35B8V1B and through the BPMKS967B3B branch provider unit.When I connected the new outdoor unit I got a UA error.I am checking in the catalog for 2017 it says that the outdoor unit which I buy can work with the mentioned indoor units through the mentioned branch provider.I am totally confused,please help me if you can.Why do I have an error that says that the outdoor and indoor units are not compatible,and what is the smartest thing to do now?Should I buy another outdoor unit or is there another solutions? Best Regards Dragan Dejanovic

  • @pixaim69
    @pixaim69 Жыл бұрын

    My unit had U4 and the main PCB lights were off. It ended up being the external unit bottom fan motor causing a short on the board. Replaced the fan motor

  • @BonMj

    @BonMj

    Жыл бұрын

    👍

  • @user-ny2nz4ro3g
    @user-ny2nz4ro3g8 ай бұрын

    My daikin have still showing problem...i had reset the outdoor also..thermostat not showing the outdoor unit number on indoor unit

  • @rjmintu1703
    @rjmintu1703 Жыл бұрын

    How to check no. Of indoor unit in mistubishi electric vrf system

  • @IfeanyiMatthew-dw2cj
    @IfeanyiMatthew-dw2cj26 күн бұрын

    please i am faced with same iisue the indoor was showing u4 and i did a reset on the vrv outdoor unit the eroor weas cleared and the system was now working but another one of the unit starts to show error code UH please what should i do next?

  • @BonMj

    @BonMj

    24 күн бұрын

    Check all indoor communication cable, indoor Pcb and check outdoor pcb

  • @BonMj

    @BonMj

    24 күн бұрын

    Or switch off outdoor units power supply and on back

  • @nirajgalthariya
    @nirajgalthariya Жыл бұрын

    I am Indian and want to work with you

  • @rmcloves
    @rmcloves Жыл бұрын

    is ut rhe same with error UH daikin inverter Multi split system?

  • @BonMj

    @BonMj

    Жыл бұрын

    UH Check transmission wire ,power supply, or one of the indoor cooling coil reading very low

  • @soltan667
    @soltan667 Жыл бұрын

    My a/c u4 erro cob

  • @akashshaw8389
    @akashshaw8389 Жыл бұрын

    HLW SIR I AM IN TROUBLE WITH VRV 3 U4 FIRST I SAW THAT ODU RUN 5 MINUTES AFTER THAT CONTROL PCB LIGHTS GOT OFF AND SHOWING ERROR U4 . THEN I CHANGE HIGH VOLTAGE PCB AFTER THAT MACHINE RUN 4 HOURS AND THEN IT SHOW U4 WHAT I DOO PLZ 🙏🙏

  • @BonMj

    @BonMj

    Жыл бұрын

    Do u change control pcb

  • @akashshaw8389

    @akashshaw8389

    Жыл бұрын

    @@BonMj no sir

  • @BonMj

    @BonMj

    Жыл бұрын

    @@akashshaw8389 if power light go off. Please check incoming power supply , or replace the control pcb

  • @akashshaw8389

    @akashshaw8389

    Жыл бұрын

    There are 2 phase and 1 neutral enters into control pcb.

  • @BonMj

    @BonMj

    Жыл бұрын

    @@akashshaw8389 yes