Some one might have a look at the pump speed, d.015, in their boiler menu if they have Auto selected in the pump settings, (last version of the 624, not the present),
Someone is getting a constant 15% in Auto which is, theoretically, not allowed. It looks like ~ 40% is the minimum speed in Auto.
Someone is getting a constant 15% in Auto which is, theoretically, not allowed. It looks like ~ 40% is the minimum speed in Auto.
