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