Recent content by FXTRT

Another update. Had to open the boiler cover and rewire in there! o_O This is how I found the 5 core cable wired inside: The two black wires going to the same place: L2 (why??) Removed one of them and connected to L1, then connected to the receiver box as per diagram 'B' above, and it...

Okay, I need a little more help. Comms between the thermostat and the receiver box is sorted. That bit is fine. Now my problem is at the receiver box/boiler end. I have an Ideal Isar m30100 combi boiler. Here is a pic of the original wiring at what was a Drayton programmer next to the boiler...

Thanks for replying. Managed to get it working in the end. The yellow "call" wire was going from the thermostat end to the boiler end in a terminal block. I have pinched this wire along with the red wire to make the two Thermostat connections needed. The old neutral and earth wires are now...

Hi, I need a bit of help replacing an old Drayton RTS1 thermostat with a Honeywell T6. The Drayton has standard live, neutral and call cabling connected via relay, but the T6 expects two "Thermostat" wires and is 20V. This rules out connecting the 230V live connection. I believe the T6 receiver...