Five Wire Thermostat Wiring Diagram. We have a 19-year-old condo with an old. Ecobee3 lite Wiring Diagrams.
47 out of 5 stars15 product ratings. Thermostat Wiring Diagram 5 Wire Source. The green wire connects to the fan.
C Terminal to the Blue Wire.
Red Now there can be two separate wires for this. Always follow manufacturers instructions for both the thermostat and the HVAC system. The yellow wire connects to your compressor. Thermostatic Controls - Need Help Wiring Honeywell Lyric T5 to I could not see a circuit board and I am assuming the plastic wire harness is.