We may have found other answers which could help you.
Click here for Rf Boiler Up RadiatorsHow can I fix my Remeha Avanta Plus boiler?
Remeha Avanta Plus 28c no hot water but still have heating?
help with remeha avanta plus combi boiler?
Remeha Avanta plus?
Remeha avanta boiler 28 - help???
I have a Remeha boiler - there is no error message but the rads dont work?