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