While you wait for answers, we may have found some information which could help you.
Click here for Ariston Combi Boiler WaterWhat is the problem?
I have an Ariston Genus boiler. Fault showing 30 40 50, I can't find manual?
Ariston Microgenus 23 MFFI PCB Defect?
error code e02 wont work when pressurised?
Error light blinking (orange colour) on Ariston e-combi boiler?
gas boiler keeps going to reset?