We may have found other answers which could help you.
Success
Message
Fan tries to run every 15 seconds then stops immediately?
Vaillant ecotec 831 plus?
Siemens RDJ10RF thermostat problem?
Advice?
Vaillant F22 fault?
Boiler cycle?
British Gas 532/i Gas Combi Boiler?
Remove boiler cover?
Worcester Bosch 532/i Combi Boiler?
How do I work my Storad storage heater?
Worcester boiler dripping water?
Greenstar 25 combo boiler?