The EP2002 is definitely playing a role in controlling the central heating. The timing for that works more or less fine although it sometimes takes time to shut off.
It doesn't sound like the hot water call leading to pump overrun symptom is ringing a bell with anyone so it sounds like I'll...
I moved into my first home last month. The boiler is driving me nuts! It's an Ideal Logic + 24 Combi. I have a Potterton EP2002 programmer.
The only way I can get hot water is to program the central heating on at the same time. If the boiler and programmer are set to "on", the heating comes...