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