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  1. Cuong Vu

    ABB modbus need to help “ ABB water flow meter”

    Dear all Thank for watching and reading I have ABB water flow meter Model : FET1211A0Y1A2M1 We have problem with modbus mainboard We found ic with 16 pin on this board broken and can’t not reading the name of this IC . I need to change this but can not find wich IC can replace for this...
  2. Cuong Vu

    Auma AC 01.2 “ IE MWG hall sensor “ fault

    Yes already fix this . I renew all hall sensor is ok
  3. Cuong Vu

    ABB water flow meter Modbus FEX100-MB need to help

    Dear all Thank for watching and reading I have ABB water flow meter Model : FET1211A0Y1A2M1 We have problem with modbus mainboard We found ic with 16 pin on this board broken and can’t not reading the name of this IC . I need to change this but can not find wich IC can replace for this...
  4. Cuong Vu

    Auma AC 01.2 “ IE MWG hall sensor “ fault

    This hall sensor from MWG with “this fault “ i need to renew but can not find which type is compatible or can change . Please help me if you know which one the same can change for this sensor on the market . Thank you so much
  5. Cuong Vu

    Auma AC 01.2 “ IE MWG hall sensor “ fault

    I thinking same like you bro. Thank you, if no other choice , may be i will renew hall sensor one by one . And feedback to you .
  6. Cuong Vu

    Auma AC 01.2 “ IE MWG hall sensor “ fault

    Dear all bro My auma AC 01.2 show “ IE MWG hall sensor “ fault in screen and now we can not operate my actuator . We found this problem on MWG board but if change new one we need more time . My factory can not waiting too long for this case. So please help me fix this fault in my board . We...
  7. Cuong Vu

    Auma AC 01.2 IE 24 VAC error

    I change this capacitor but not yet fix this problem , i thing this have so many non polarized capacitor also , so the best way we change new control board . thank you all bro .
  8. Cuong Vu

    Auma AC 01.2 IE 24 VAC error

    Thank you bro, i will try anh hope same you done it. I will feedback to you after all .
  9. Cuong Vu

    Auma AC 01.2 IE 24 VAC error

    Thank you bro . I change all capacitors but not yet change 22mu50v . So i will try to renew it and feedback to you. I hope cam fix it like you done. Thank you so much .
  10. Cuong Vu

    Auma AC 01.2 IE 24 VAC error

    I testing all capacitors and all is normal . But problem still show” ie 24v ac “.
  11. Cuong Vu

    Auma AC 01.2 IE 24 VAC error

    Thank you bro
  12. Cuong Vu

    Auma AC 01.2 IE 24 VAC error

    Dear Dave After i renew all the electrolytic capacitors but this problem still “IE 24VAC” show on screen . So this problem not from electrolytic capacitors. Thank you so much .
  13. Cuong Vu

    Auma AC 01.2 IE 24 VAC error

    Thank you Dave The grey paste around the base of the electrolytic capacitors from factory , is that intentional. I will try to renew all capacitors and feedback to you . I hope this problem from capacitors , i am not sure which one but i will renew all. Thank you and best regard
  14. Cuong Vu

    Auma AC 01.2 IE 24 VAC error

    Thank you for your help 1. Wiring supplying the 24v ac to relay board is good ( not loose connections ) all in good condition. 2. Voltage not drop so much cross the wiring . I renew relay board , working fine . But after return old relay board . This problem again. So i thing some one in...
  15. Cuong Vu

    Auma AC 01.2 IE 24 VAC error

    Dear friend Please help me fix this problem . My auma ac 01.2 fault IE 24V AC, i found this fault in relay board Z043.590/05-05 . I have renew relay board and fix this problem . But i don’t know which one make this problem “ IE 24V AC” in relay board . Please if some one know this fault and...
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