I have a problem where my Ferroli Combi boiler is not giving out hot water although the central heating is working. I spoke to a Ferroli technician who has advised me that the parameters in the engineers menu have been altered (MY fault for pressing lots of buttons!!) so an engineer would need...
Hi
I wondered if you could tell me what the P1, P2, P3 and P4 are meant to be set at as I can't find the details anywhere and I think they've been changed.
Thanks for any help
Dancing