Honeywell Rth8580wf Wiring Diagram. Faq wiring diagram y plan. How do you reset a honeywell thermostathow to reset a honeywell programmable thermostathow to reset honeywell thermost at 4000 serieshow to reset honeywell touchscreen thermostat firstly first.
As you disconnect each wire wrap it with the label matching the letter on your old thermostat. Y compressor stage 1 cooling y2 compressor stage 2 cooling g fan. Use a screwdriver to disconnect wires one by one.
There is a diagram on the taco web.
Does your home network or wifi password contact any special characters such as at. View the installation video at wires according to old thermostat terminal note. Press off to turn. Connect your home wi fi network.