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