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