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