Repair of Siemens eq7 brewing unit. Motor extraction/ how to split the frame

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  • čas přidán 1. 01. 2021
  • In this video you can see:
    fix for "BU over I" error, brewing unit motor overcurrent problem
    how to enter service menu - 01:15
    and how to take the brewing unit out, as for that you need to teardown the complete machine and split the frame.
    If you would like to share some support for the channel or pour a beer as a thank you for successful repair: paypal.me/LetsFixItGarage

Komentáře • 31

  • @The_Lo_Rider
    @The_Lo_Rider Před rokem

    Thanks for the tipp - that was my problem, you saved my machine. 👍

  • @electronicsbyjohn
    @electronicsbyjohn Před 2 lety

    hello. I also have this model and the problem would be that after infusing the coffee, the water continues to flow while it should get rid of the dirt. The dirt does not reach the waste basket compactly. Please help me with some ideas. I tested the sensors from the brew unit and they show me when they are up or down, I also tested the switch from the ceramic valve, they are ok.
    Thanks!

    • @electronicsbyjohn
      @electronicsbyjohn Před 2 lety

      Sds- error memory I have only pump TO 11.

    • @letsfixitgarage
      @letsfixitgarage  Před 2 lety

      Difficult to diagnose that kind of defects remotely.. I would bet on motherboard or General cleaning of all tubes maybe there is calc build up and you have pressure even when pump stops pumping.. but it's a wild gues from my side, don't have a real solution in this case...

  • @moselschrauber9052
    @moselschrauber9052 Před 3 lety

    Hello! Nice Video! But how i come in the Components Test?

    • @letsfixitgarage
      @letsfixitgarage  Před 3 lety +1

      It was explained in the video. Press and hold "People', start and ON button at the same time and you get in to the component test menu..

  • @Ruta5577
    @Ruta5577 Před 3 lety

    Hi. How did u test motherboard? Did same procedure following ur video, everything works inside the transmission, motor , sensors. When powering up getting message - call hotline.

    • @letsfixitgarage
      @letsfixitgarage  Před 3 lety

      Motherboard was ok in my case. Check diagnostic errors and proceed accordingly..

    • @Ruta5577
      @Ruta5577 Před 3 lety

      @@letsfixitgarage well, diagnostic can't turn motor. Shows "bu motor disconnect". Just tested motor for resistance with multimeter.

    • @letsfixitgarage
      @letsfixitgarage  Před 3 lety

      And on motherboard any burn marks? I would check MOSFETs on motherboard for a short if motor is ok..

    • @Ruta5577
      @Ruta5577 Před 3 lety

      @@letsfixitgarage no evidence of burns. What is mosfets, sorry not so familiar with electronics? TIA

    • @letsfixitgarage
      @letsfixitgarage  Před 3 lety

      MOSFET visually and functionaly is similar to transistor but it is operated by voltage and not current. try to search in CZcams MOSFET basics and how to diagnose faults.

  • @idereklame8840
    @idereklame8840 Před 2 lety

    I have a Siemens EQ7 where the "coffee chooser" don't work - it's very difficult to get he right coffee because the "wheel/button" is nearly impossible to move in the right direction.
    Maybe it can be cleaned or replaced ?

    • @letsfixitgarage
      @letsfixitgarage  Před 2 lety

      Yes it can be cleaned. You will need a soldering iron and to desolder the encoder from its board. After that cleaning is quite simple. In near future I will make a short video about it as my own starts to misbehave..

    • @idereklame8840
      @idereklame8840 Před 2 lety

      Thank you ve ry much - I will look forward to see the video 😊

    • @idereklame8840
      @idereklame8840 Před 2 lety

      @@letsfixitgarage Have you any plan for making the video in the nearest future ?
      It's a very big problem that it shall be so difficult to choose the coffee we want.

    • @letsfixitgarage
      @letsfixitgarage  Před 2 lety

      @@idereklame8840 it's already online ;) it seams you haven't subscribed to my uploads :)))

    • @idereklame8840
      @idereklame8840 Před 2 lety

      @@letsfixitgarage I have subscribed, but I haven't received anything about a new video - I will try to find it 😊

  • @Roxanaaa
    @Roxanaaa Před 2 lety

    Hello!I have a siemens eq 7 plus and I have this problem:when I start the machine show me this message Position swivel arm
    Set up milk frother' what I need to do ?Thanks

    • @letsfixitgarage
      @letsfixitgarage  Před 2 lety

      Haven't seen this kind of error, what happens when you rotate the swiwel arm and try to remove and reinsert milk frother?

    • @Roxanaaa
      @Roxanaaa Před 2 lety

      @@letsfixitgarage when I start show me this position swivel arm and after I rotate swivel show me set up milk frother
      I try to remove the milk frother but show me the same message

    • @Roxanaaa
      @Roxanaaa Před 2 lety

      @@letsfixitgarage and the start button is blinking

    • @letsfixitgarage
      @letsfixitgarage  Před 2 lety +1

      Well there are only microswitches which determine if swivel a is in correct position or if milk frother is in place... Try to go in service menu and check if all of these switches are working. At the same time in service menu you can diagnose some of the components if they work correctly..

  • @katrares7017
    @katrares7017 Před 7 měsíci

    Hallo guten Abend

  • @katrares7017
    @katrares7017 Před 7 měsíci

    Was ist die Lösung?