Hi.
Recently got a problem with the boiler. The LED's on the front panel are always on and so the boiler thinks that the chw temp is too high and cuts out (it does this even when stone cold).
Removing the lead to the temperature probe allows the boiler to fire and run as normal.
Only...
Hi all.
We have an Ariston Eurocombi A/23 MFFI with a Wilo Gold 50v pump.
We have added a lot of pipework and several more radiators to the system and now the temperature difference across the inlet and outlet on the boiler is nearly 20C (and some of the rads at the end of the run struggle...