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