While you wait for answers, we may have found some information which could help you.
Click here for Combi Boiler CuttingError light blinking (orange colour) on Ariston e-combi boiler?
Ariston Microgenus 23 MFFI PCB Defect?
I have error code 108 on my Ariston Combi boiler what do I do to fix it?
I have an Ariston Clas He system with an error code of 1P2?
ariston boiler slow to ignite?
error code e02 wont work when pressurised?