For some reason my Drayton Tempus 7 programmer switches off after about 1/2 an hour when heating and the time returns to 12:00 on monday!!
This totally buggers up my timing and the heating comes on at inappropriate times.
Anybody with any ideas? Do I need a new unit?
This totally buggers up my timing and the heating comes on at inappropriate times.
Anybody with any ideas? Do I need a new unit?