While you wait for answers, we may have found some information which could help you.
Click here for Heating Hot Water WorksI have error code 108 on my Ariston Combi boiler what do I do to fix it?
boiler keeps going out?
Error light blinking (orange colour) on Ariston e-combi boiler?
Why does my boiler remain ON - even when switch is moved to OFF?
error code e02 wont work when pressurised?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?