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