While you wait for answers, we may have found some information which could help you.
Success
Message
HOW CAN I FIX MY SIME COMBI BOILER?
sime friendly format 80 e pressure problem ??
sime 80c combi boiler lpg low pressure?
RECENTLY MOVE TO ENGLAND?
sime c/h boiler loosing water?
sime combi boiler?
sime boiler?
water presure?
How do you get constant hot water? Superb 90 plus SIME?
fuse inside combi keeps blowing?
my hot water from the taps doesnt work?
Sime swithes itself off/on all the time?