CE error on a Bosch boiler. Fix in 30 seconds.
A CE error can occur very frequently on Bosch boilers of the 6000, 4000, and 2000 series. This can occur either due to a leak in the radiators or pipes, or due to a long power outage, say 4-5 hours.
BUT, there's nothing to worry about; I'll show you how to fix it.
Link to the article: https://remo-blog.ru/otoplenie/oshibk...