Ok, solved this....
It wasn't the centre two conductors that needed to be connected (as mentioned in my quick start guide), but the outer two conductors.
These then connect to pins 2 and 5 in the BT wall socket via the BT plug.
Hi,
I've just installed my PowerMax+ and I'm having problems getting it to dial my private number when the alarm is activated.
I'm getting an intermittent Line Failure message - sometimes the trouble light is off and other times it is on. Also, when I arm the alarm and trigger it I do not...