Vaillant EcoTECH Pro 24 & 28 Boiler Mainboard PCB Circuit Board Repair - iRefab

แชร์
ฝัง
  • เผยแพร่เมื่อ 24 ก.ย. 2024

ความคิดเห็น • 5

  • @contactaziz
    @contactaziz 4 วันที่ผ่านมา +1

    Thanks for sharing this. Very useful and saved me a lot of money £££ 👍

  • @solpcb
    @solpcb 2 วันที่ผ่านมา +2

    A high ESR is usual giveaway ! Poorly designed Imo, the smps is rated at around 3 or so amps The combustion fan draws just over 2A & then the rest of the ancillaries .. C4 is the filter for buck ic a common failure when the psu trips ! ( starts & restarts, Loading..) The other 10uf is for the oscillator cct which in turn generates the HT, also a common failure contributing to little or no ign. The larger Bulk caps 470 x2 can lead to F62 ( Gas valve error). The vias beneath those caps can also get damaged from leaked electrolyte. ..

    • @irefab
      @irefab  2 วันที่ผ่านมา +1

      Wow! Thank you for taking the time out to explain all that, I really appreciate it and I’m sure everyone else will too 👍. I definitely learnt something new today.

    • @solpcb
      @solpcb 2 วันที่ผ่านมา +1

      @@irefab Love your Channel bro ! keep up the great work .

    • @irefab
      @irefab  2 วันที่ผ่านมา +1

      My Teacher used to say to me to the nearest meaning “when you come across someone who knows more than you, humble yourself and put your hands up to them. Then you will benefit from them”. I put my hands up to you brother 🤲🏻 and I appreciate you sharing your knowledge with me and the channel. Thank you 😊