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