While you wait for answers, we may have found some information which could help you.
Click here for Stay Seconds CutsI have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
I have an Ariston Clas He system with an error code of 1P2?
error code e02 wont work when pressurised?
Why does my boiler remain ON - even when switch is moved to OFF?
ariston boiler slow to ignite?
No display on Ariston e-combi approx3yrs old?