If you are not comfortable working with your hvac wiring contact ecobee. Follow the steps below or scroll down for installation guides wiring diagrams troubleshooting tips and more.
Xc 7963 Ecobee Smart Wiring Diagram Wiring Diagram
Ecobee thermostat wiring diagram. A c common wire must be identified at the furnaceboiler system for the fast stat to connect to. In most homes installing an ecobee thermostat is an easy process that takes about 45 minutes. The c wire is used to reliably provide power to the thermostat. Smartthermostat with voice control and ecobee4 wiring diagrams. Below is a diagram illustrating how the ecobee would be wired with the common maker in this scenario. Ecobee4 wiring diagram unique how to install ecobee3 lite no c wire.
These diagrams are also available within the installation guide included with your smartthermostat with voice control. 347 how to repurpose an extra wire as a c wire. Installing your ecobee thermostat with a c wire. There are a couple of options available to create a c wire and make the ecobee compatible. If you have an extra wire that isnt connected to any terminal on your thermostat you can use it as a c wire. Heat only 2 wire boilerfurnace installations for ecobee thermostats.
You wont need the pek included in the box. Ecobee3 manages auxiliary heating through the w1 w2 if there is more than 1 stage of aux heat terminals outputs. Smartthermostat with voice control and ecobee4 wiring diagrams the following wiring diagrams are for the smartthermostat with voice control and ecobee4 thermostats and common hvac equipment configurations. 3 wire heat only thermostat r g w if you have a heat only system you may notice that your thermostat has three wiresr g and w. Ecobee3 lite wiring diagrams. 3 wire heat only thermostat r g w installing your ecobee with a boiler and ac dual transformer system.
If you have a c wire it will power your ecobee. W2 aux and or e emergency wiring connections will normally connect to the ecobee3 w1 terminal. In this scenario the power extender kit pek is not compatible. This diagram illustrates the wiring connections for a heat pump system with auxiliary heating. This step requires you to work with wiring at your hvac control board. How to set up your ecobee.
Thermostat installation wiring diagrams. Ecobee4 wiring diagram collections of ecobee wiring diagram beautiful fast stat mon maker thermostat wire. Thermostat installation wiring diagrams. Initial setup and registration. Some thermostats do not have a c wire. Ecobee3 lite with pek for heatpumps ecobee support new wiring.
Check compatibility with your hvac system. Ecobee4 wiring diagram beautiful how to install ecobee3 lite no c. Download the ecobee app for step by step installation instructions. In this case the pek can use the existing wires to power your thermostat. The r wire must go into rc instead of rh. You will not be required to run a new wire from your thermostat to your furnaceboiler.