Oh... now I undestand, thank you.

Bilka wrote:Press alt, look at the symbols.

In this case no useful info from my point of view...

Hello, we changed the way boilers work in 0.15, you need to upgrade your setup, they have different output for steam and are bigger.

Thanks for your quick response, kovarex. Still I don't undestant why the inserter of my upgraded central continues out of power :(

https://image.ibb.co/iEYnzk ...

After the last upgrade my boilers of the electric central stop working. They have enoughtcoal but do not burn it.