hello
I am replacing my Honeywell based system with nest's heatlink & thermostat.
The wiring seems to be straightforward, however the heatlink asks for 2 wires common & call-for-heat.
In my picture am I to assume that the black cable is common and call-for-heat is the yellow cable?
Pete
I am replacing my Honeywell based system with nest's heatlink & thermostat.
The wiring seems to be straightforward, however the heatlink asks for 2 wires common & call-for-heat.
In my picture am I to assume that the black cable is common and call-for-heat is the yellow cable?
Pete
