Recent content by Ewen1

Picked up a new EP2 at Plumb Centre and instant success! I asked them whether they had had problems with the EP2 to which they replied No but that it was too new to tell. As an amateur, it is usually the case that 'non functioning' is as a result of my school boy error, rather than a brand...

Mine is S. I have L and N and two wires. I have reset the CH wire (and live link to 5) - no difference and indeed my hot wiring of 4 and 5 has always worked. On the subject of poor connections though, I notice a crackling sound in the programmer when I switch on the CH (but not the HW...

Thank you all for you replies. Answers to each are as follow: I don't know whether Y or S. How do I tell? I have put in the new back plate and am certain that I have got the wiring correct; the hot wiring of 4 & 5 is on the new plate. The reason for the replacement is slightly...

Thanks but tried that. The CH & HW share the same pump but the valves for CH still don't open.

I have just tried to replace my old Potterton EP2001 Central Heating and Hot Water timer with an EP2. As you know it is a very easy exercise (even for me!) as the back plates are identical. However, the central heating won't come on (HW works though). I have tried various...