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