While you wait for answers, we may have found some information which could help you.
Success
Message
coal layout?
Myson Touch?
Boiler coming up but heating and hot water not working?
My son touch v2 padlock issues?
How do I replace an old boiler with minimum change?
Thermostat question?
Pressurising a Myson Marathon free standinding boiler 50B?
Myson velaire oil pump?
air in pipes?
re: Myson Main Masquerade as Fire?
has my central heating pump started to seize/jam up?
Why red light on ?