Here are some letters you may see on your thermostats terminals and wire labels and what they mean. Thermostat installation wiring diagrams.
Ecobee3 Wiring Diagrams Ecobee Support
Ecobee smart thermostat wiring diagram. What do all the thermostat terminal letterswiring labels mean. Heat only 2 wire boilerfurnace installations for ecobee thermostats. Using the wiring diagrams on pages 9 14 connect the heating or air conditioning equipment to the equipment interface. W2 aux and or e emergency wiring connections will normally connect to the ecobee3 w1 terminal. A smart thermostat to be mounted on the. Wiring diagrams conventional heatingcooling.
3 wire heat only thermostat r g w installing your ecobee with a boiler and ac dual transformer system. After testing all of the top models we think the best smart thermostat overall is the ecobee smartthermostat toms guide smartcamera smartsensor for doors and windows and haven are thoughtfully designed and provide multiple functions in fewer devices. Installing your ecobee thermostat with a c wire. Thermostat installation wiring diagrams. 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. These diagrams are also available within the installation guide included with your smartthermostat with voice control.
Smart home devices and thermostats ecobee for home. You wont need the pek included in the box. Download the ecobee app for step by step installation instructions. Check your wire and terminal connection check that all wires are properly inserted into the terminal blocks at the thermostat. If you have a c wire it will power your ecobee. This is dependent on the type of heatingcooling system you have as well as factors such as the stages of heatingcooling it controls.
Ecobee3 lite wiring diagrams. This article applies to all ecobee thermostats except smart smart si ems and ems si. Ecobee3 manages auxiliary heating through the w1 w2 if there is more than 1 stage of aux heat terminals outputs. How many wires do i need to install an ecobee thermostat. The most common need for additional wiring when installing an ecobee comes from the lack of a c wire. Disconnect the wires going to the existing thermostat.
If your ecobee doesnt turn on please try these steps. Follow the steps below or scroll down for installation guides wiring diagrams troubleshooting tips and more. The ecobee smart thermostat consists of two parts see images below. In most homes installing an ecobee thermostat is an easy process that takes about 45 minutes. Use the thermostat compatibility checker to see if an ecobee thermostat will work with your. Check compatibility with your hvac system.
If youre already an ecobee user the new camera and sensors are an easy way to. This diagram illustrates the wiring connections for a heat pump system with auxiliary heating. Smartthermostat with voice control and ecobee4 wiring diagrams. How to install your thermostat with a c wire. Heat pump with auxilliary heat.
Gallery of Ecobee Smart Thermostat Wiring Diagram
