I am wanting to replace my Sunvic TLX 2259 with a Honeywell DT90E but am unsure how to do so. I know the DT90E only requires 2 of the 3 current wires but which ones?
If you look at the picture below it shows the current wiring, yellow cable to 1, red (live) to 3 and blue to 4. But from the diagram it appears it is switching on the neutral rather than on the positive as with other similar replacements mentioned on here.
Any help appreciated.
If you look at the picture below it shows the current wiring, yellow cable to 1, red (live) to 3 and blue to 4. But from the diagram it appears it is switching on the neutral rather than on the positive as with other similar replacements mentioned on here.
Any help appreciated.