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