:oops: Everything is back to normal.
It appears that I wired it up wrong! I rang the tech helpline and explained what was happening and what wire was where. The guy was quick to point out that one wire was incorrectly located. No damage done-apart from my ego.
The thing is, I was...
Had this model over a year with no problems..until now!
I switched the power off so I could replace a few sockets in the kitchen area with new ones as well as boxing in some pipes around the boiler.
The thing is, the receiver was positioned onto the wall at the side of the boiler with the...