While you wait for answers, we may have found some information which could help you.
Click here for Code Micro Genus Aristonariston boiler slow to ignite?
boiler keeps going out?
Error light blinking (orange colour) on Ariston e-combi boiler?
No display on Ariston e-combi approx3yrs old?
Why does my boiler remain ON - even when switch is moved to OFF?
What is the problem?