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