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