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?
Remove cover off gas boiler?
How to fix my fireplace?
Remove boiler cover?
Vaillant ecotec 831 plus?
Oil fired boiler thermostat?
Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Worcester boiler dripping water?
Siemens RDJ10RF thermostat problem?
Boiler cycle?
How do i stop the time from flashing on the Siemens RDJ100RF?
One radiator in a bedroom is always cold?