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?
Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Oil fired boiler thermostat?
Boiler cycle?
How do I work my Storad storage heater?
How to fix my fireplace?
Worcester boiler dripping water?
Vaillant ecotec 831 plus?
Remove boiler cover?
Remove cover off gas boiler?
Vaillant F22 fault?
Siemens RDJ10RF thermostat problem?