Recent content by DAMONREAD

Trying to think this through from the wiring diagram. I guess that the permanent live and the switched live leading to the pump are the wrong way round? When below heat the circuit to the pump completes and when up to heat the circuit to the pump breaks, thus operating correctly. However...

Changed my room stat on the central heating yesterday. Thought I had matched the wiring right, but now think maybe I didnt. I can hear that the stat is controlling the pump correctly. However I noticed last night that even when the pump was off some of the rads were red hot and others...