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