Honeywell Thermostat Wiring Diagram 6 Wire. Central Air Thermostat Wiring Why Is My Nest Thermostat Not Working Step 4: Identify wire functions (e.g., red for power, white for heat) Before a homeowner DIYs a thermostat installation, it's a good idea to check the wiring diagram in the owner's manual that comes with your new thermostat
Honeywell Thermostat Wiring Diagram 5 Wire from enginediagrampeat.z13.web.core.windows.net
Before a homeowner DIYs a thermostat installation, it's a good idea to check the wiring diagram in the owner's manual that comes with your new thermostat R wire - Power [R+Rc joined by jumper] Y wire - Compressor contactor (stage 1) C wire - 24VAC common O/B wire - Changeover valve G wire - Fan relay Y2 wire - Compressor contactor (stage 2) L wire - Heat pump fault input
Honeywell Thermostat Wiring Diagram 5 Wire
About your new thermostat SETUP WIRING ASSISTANCE TROUBLESHOOTING Wiring—Heat Pump Connect wires: Heat Pump 1 3H/2C Heat Pump System: NOTE: If dual fuel, TH6320WF (Trade FocusPRO WiFi 6000 only) R wire - Power [R+Rc joined by jumper] Step 5: Connect wires to corresponding terminals on the new thermostat
Honeywell Thermostat Wiring Diagram. 4: different heat pump models may label the auxiliary heat terminal differently than shown 5: if lockout of aux heat on high outdoor temperature is required, wire c7089u1006 to the two s terminals
6 Wire Thermostat Wiring Diagram. 6: most heat pumps share the same set of heat strips for aux and em heat If you check the Honeywell thermostat CT31A1003 wiring diagram, for example, you'll see that it requires only two wires because it's a very basic thermostat designed only to control a heating system.