While you wait for answers, we may have found some information which could help you.
Success
Message
boiler?
Sime thermostat?
Sime boiler?
i dont know how to higher the pressure on my sime boiler?
manual for sime super 10 year old combi boiler?
Heating timer?
How to increase water pressure in SIME format 34 boiler?
how do i know the time is right on my boiler?
how can i fix my sime boiler 80c ?
sime boiler?
sime 90 gas boiler ?
sime boiler super format 100 keeps cutting out/please help?