While you wait for answers, we may have found some information which could help you.
Success
Message
Boiler cycle?
Worcester boiler dripping water?
Vaillant ecotec 831 plus?
Fan tries to run every 15 seconds then stops immediately?
Remove boiler cover?
British Gas 532/i Gas Combi Boiler?
Vaillant F22 fault?
How do I work my Storad storage heater?
Siemens RDJ10RF thermostat problem?
How to fix my fireplace?
Worcester Bosch 532/i Combi Boiler?
Remove cover off gas boiler?