While you wait for answers, we may have found some information which could help you.
Success
Message
How can I fix my programmer RWB2 ?
Remeha boiler backfiring?
pressure gauge fault?
How can I fix my Remeha Avanta Plus boiler?
I have a Remeha boiler - there is no error message but the rads dont work?
Remeha Avanta Plus 28c no hot water but still have heating?
E5 Error on Remeha Avanta Plus boiler?
Remeha avanta boiler 28 - help???
how can i fix my item?
My Remeha Avanta 28C condensing boiler shows an error code?
Remeha Avanta Plus not not activating heating?
Remeha Avanta plus?