LOL... :lol: My mistake, i've just been and checked i did connect HW off to the grey wire, I must of just typed Orange.
The wiring is that much of a rats nest its done my head in.
Yes, there are actually 3 lives, but i was only counting control wires. It was the honeywell diagram i was...
I have connected a wire between HW OFF on the programmer and the orange wire, and everything seems to be working perfectly.
I have tested that cyl stat, and room stat, control, and they do.
The 3 way valve moves to the position you expect also.
I've got to say a big thank you to...
Hmmm, i think i may connect it up and see what happens.
I have been checking the diagram you recommended, and all else seems okay, but i have noticed that my BAXI solo 2 PF boiler has a Live feed for a pump, and also a SL (switched live) to fire the boiler ( i presume).
The diagram only...
I have been checking the wires/colours in the whole sytem to see what goes where, and there is no HW OFF wire connected to the programmer.
There is only a red wire connected to the HW ON terminal, and a Yellow wire connected to the CH ON terminal.
I have printed the Honeywell diagram...
I have just found this great forum while searching the web for answers.
We have recently moved house, and i have noticed that when i set the timer (Drayton TEMPUS 7)for CH nothing gets warm. If i set the HW and CH to come on at the same time all seems okay.
We have a gravity fed system...