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?
Greenstar 25 combo boiler?
Boiler cycle?
Remove boiler cover?
Vaillant F22 fault?
Advice?
Vaillant ecotec 831 plus?
How do I work my Storad storage heater?
Siemens RDJ10RF thermostat problem?
British Gas 532/i Gas Combi Boiler?
Worcester boiler dripping water?