Fix error (red light) boiler VIESSMANN

Стерти помилку на котлі бренду VIESSMANN

[@HolyCrowEntertainment]

Didn’t understand a word but fallowed the steps in the video and it works! Thank you mate

[@Abuzuzu1]

Thank you for this advicment .. same problem I had , but i watched this video and reset my home boiler.
Thanks

[@romanm.5865]

Great 👍

[@SPALE990]

Хвала 🙂

[@dinachu666]

Any idea how to increase bar level? 🤔

[@Bolt-iv7kc]

У мене показує 0 bar. Як можна вирішити цю проблету?🙏