The saga seems to continue on this one.
Overnight the HW was on once, but the CH was on constantly the thermostat was set to minimum. Normally the CH clicks in and out on the thermostat changes, it was not dependent on the HW cycle. So it seems no to be that the HW controls the CH???
Heya, We've just got a fault start today which is as follows...
We have a Potterton EP2002 programmer with Potterton Boiler. The programmer has stopped doing anything, pushing ADV buttons don't light sliding switches and trying to change the clock doesn't do anything. The clock has seemed to...