This will only work if there is a compatible floor probe installed. If there is not you will see a E1 error message. The probe needs to be wired into RT1 and - in the back of the thermostat.
If you are using a neoStat V2 (white background, no SETUP in the bottom right corner).
- Use the left and right keys, go to power icon on the left
- Press and hold tick until you see SETUP and CLOCK
- Press Tick
- Press the Up arrow to make the small number 06
- Press the right arrow to make the large number 02
- Press Tick
If you are using a neoStat V1 (blue background, SETUP in the right hand corner)
- Go to SETUP on the right using the right arrow
- Press tick
- Press the up arrow to make the small number 06
- Press the right arrow to make the large number 02
- Press Tick