I have had a look at what you said and the results are as follows
There are 5 terminals on PTT2 from left to right H C L TL and N
According to what I can see they go like this
H = SLW C = Grey on valve
L = 3 on programmer
TL = Valve brown and N to neutral
I tried connecting H...
I have looked at the wiring diagram and although I know very little about electrics, it doesnt look like the diagram :shock:
It cant be the immersion heater as there isnt one.
The only thing I dont understand is that the water problem has been like it since I moved in but the heating...
I don't know if anyone can help me with this problem but any advice would be appreciated.
I have a Y plan system with the dreaded Potterton suprima boiler, a ppt tank stat and ptr room stat and 2 2 port motorised valves.
The first problem is the water never stops heating, I assumed that the...