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