6 Wire Thermostat Wiring Diagram

When installing a six wire thermostat you ll use the red white yellow green and black wires for the basic power and heating terminals.

6 wire thermostat wiring diagram. Usually the red wire is connected to the r terminal the white wire is connected to the w terminal the green wire is connected to the g terminal the yellow wire is connected to the y terminal the black wire is connected to the c terminal and the brown wire is connected to. White the white wire is what connects to the auxiliary heat on your system. Thermostat wire colors follow a color code. Heat only 2 wire boiler furnace installations for ecobee thermostats.

Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and cool while an air conditioner uses the process of refrigeration to only cool the central air conditioner will usually be paired with a gas furnace an electric furnace or some other method of heating. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams. Red now there can be two separate wires for this. It is a red wire and comes from the transformer usually located in the air handler for split systems but you may find the transformer in the condensing unit.

Color of wire and termination. Installing your ecobee thermostat with a c wire. R the r terminal is the power. The common wire sometimes referred to as the c wire is what s responsible for delivering constant power to your thermostat.

At left the thermostat wiring diagram illustrates use of a honeywell t87f thermostat in a 2 wire application controlling a gas fired heating appliance. That leaves the orange blue and brown wires in a standard eight wire set free to hook up to the sixth terminal. Find your 6 wire thermostat nest here for 6 wire thermostat nest and you can print out. Orange this wire connects to your heat pump if you have one.

Thermostat wiring and wire color chart thermostat wiring colors code. Green the green wire connects to the fan. Yellow the yellow wire connects to your compressor. 3 wire heat only thermostat r g w installing your ecobee with a boiler and ac dual transformer system.

Search for 6 wire thermostat nest here and subscribe to this site 6 wire thermostat nest read more. In the honeywell t87f thermostat series the single pole double throw switch makes closes one set of contacts when the temperature falls to turn on the heating appliance. Smartthermostat with voice control and ecobee4 wiring diagrams.