No, it doesn't try to be clever and only operate one radiator for low demands. I have one zone with two radiators - one a long 2m radiator the other...
Long press on settings -> Zone configuration -> choose your zone for the DTS92E -> Temperature sensor -> Remote sensor, then follow the instructions...
Opposite way around for me. Normal results in cold rooms and radiators reluctant to actually heat up, partial works very well for me, I've been using...
The Valencia have a plastic balancing insert which screws down around the pin - although I was pretty sure on mine it's black plastic not white... in...