Checked system again and diaphragm was the right way round
Put all back together and hey presto it works...hot water and all!!!!
Cant explain it really...but i do now have a small leak from one of the push connecters behind the heat exchanger :(
Hi All...got 1st bit of advice from forum regarding no hot water but CH ok
I changed the diverter valve (over 4 hours) but still no joy...
I did notice when i replaced the valve that there seemed to be no movement at the point where the relay switch makes contact with the DV shaft
Also when...