Recent content by thewilk

Bit of an update. Took the actuator off the power valve for the HW circuit and manually turned the valve to the open position. Watching the actuator whilst it is due to be in operation, it does seem to be turning OK. Ran the CH and HW in the on positions for an hour, with the valve manually...

Our OFCH has been playing up since Christmas. Oil open system, it has 2 zones, upstairs and down, and a seperate circuit for the hot water. Few months ago it started firing up, even when timed to be off. In the middle of the night the boiler would fire up and the radiators start to heat. We...