While you wait for answers, we may have found some information which could help you.
Click here for Heat Hot Water TapI have an Ariston Clas He system with an error code of 1P2?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
Why does my boiler remain ON - even when switch is moved to OFF?
boiler keeps going out?
gas boiler keeps going to reset?
Error light blinking (orange colour) on Ariston e-combi boiler?