Recent content by barryvanhire

I can see a red LED light on towards the back of the unit. I think this confirms your diagnosis. Thanks for your help.

thanks, that's interesting. I have a leaky hot water tap in the bathroom. do you think this is the root cause of the problem?

Hot water is working but central heating isn't coming on. getting alternating green lights on front panel. Have bled rads turned wall mounted thermostat up full bled pump ensured pressure is at 1.0 bar still no joy Any suggestions or help would be most appreciated. I'm very much...