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