Hello,Nest thermostat. Wiring error message N261 Connected wires
C-W-RPower info: Vin: 26.235Vlin: 39ps: C-39 Multimeter readings at the
cables:R-W: 26.4VR-C: 26.4VC-W:0Vwhat is the issue with the error? How I
can fix it? Thanks
I solved the problem, I have an older TACO zone controller, with two
wires only (TT).I used the following link info to correctly cable my
nest
https://www.doityourself.com/forum/thermostatic-controls/612022-taco-zvc404-locating-c-question.html