Sooo, with no help from Nest Support ("please check the wires, check
that you have power, now call the certified tech"). I finally was able
to find the meanings of VOC, VIN, lin, proper numbers, etc (and Google
support "tech" was able to get me the n...
Same issue here. 2 zones on Trane xv80. 2nd floor tstat works fine, 1st
floor on white and red wires only. I hooked up the power connector, but
unable to perform the power test (always not run status).And no support
from nest................
