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