Honeywell Rth6580wf Wiring Diagram. Providing stepped down power from a transformer. 5 wire honeywell thermostat wiring.
Honeywell rth6580wf1001 wiring. The included battery is an aaa. At any point in this procedure restart the thermostat by removing the thermostat from the wallplate wait for 10 seconds.
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There is a diagram on the taco web site that describes a simple configuration that lets you i installed a honeywell rthwf thermostat. Honeywell wi fi programmable thermostat. Without a c wire your thermostat will not power up. Cooling will not come on.