While you wait for answers, we may have found some information which could help you.
Click here for Help Ariston MicrogenusI have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
What is the problem?
Error light blinking (orange colour) on Ariston e-combi boiler?
No display on Ariston e-combi approx3yrs old?
I have an Ariston Clas He system with an error code of 1P2?
boiler keeps going out?