While you wait for answers, we may have found some information which could help you.
Success
Message
Greenstar 24Ri boiler, fast flashing - can I reset?
One radiator in a bedroom is always cold?
Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Remove cover off gas boiler?
Oil fired boiler thermostat?
Worcester boiler dripping water?
Boiler cycle?
Siemens RDJ10RF thermostat problem?
How do i stop the time from flashing on the Siemens RDJ100RF?
Vaillant ecotec 831 plus?
Remove boiler cover?
How to fix my fireplace?