V vr vg v. This option is best for when a c common wire can t be identified at the furnace boiler system for the fast stat to connect to or if you have t t connections at your.
It shows the elements of the circuit as simplified forms as well as the power and signal links in between the gadgets.
Ecobee wiring diagram. This diagram illustrates the wiring connections for a heat pump system with auxiliary heating. Smartthermostat with voice control and ecobee4 wiring diagrams. Heat only 2 wire boiler furnace installations for ecobee thermostats.
W2 aux and or e emergency wiring connections will normally connect to the ecobee3 w1 terminal. The r wire must go into rc instead of rh. 1 stage heat 1 stage cool 1 stage heat 2 stage cool 2 stage heat 1 stage cool 2 stage heat 2 stage cool 1 stage heat pump with auxiliary heat 2 stage heat pump with.
Ecobee3 manages auxiliary heating through the w1 w2 if there is more than 1 stage of aux heat terminals outputs. For boilers or radiant heat systems see page 31. If you need help with the wiring refer to the reference diagrams at the back of this guide.
Assortment of ecobee4 wiring diagram. Thermostat installation wiring diagrams. For conventional heating and cooling systems see page 29.
For accessory devices like dehumidifiers humidifiers. W2 aux and or e emergency wiring connections will normally connect to the ecobee3 w1 terminal. A wiring diagram is a streamlined standard photographic representation of an electric circuit.
We re here to help. These diagrams are also available within the installation guide included with your smartthermostat with voice control. Below is a diagram illustrating how the ecobee would be wired with the common maker and plug in transformer in this scenario.
For heat pumps air or geothermal see page 30. View the wiring diagrams for your ecobee to learn how to wire an indoor air quality accessory. Ecobee3 lite wiring diagrams.
2 stage heat 1 stage cool with 2 accessories 2 stage heat 1 stage cool with 3 accessories 1 stage heat cool with 3 accessories 3 stage heat 2 stage cool with 1. If you see a wire s labelled v or vr or both or vg and v plugged into your current thermostat we ll need to take a closer look to ensure your system is compatible with ecobee thermostats. 3 wire heat only thermostat r g w installing your ecobee with a boiler and ac dual transformer system.
Browse the ecobee support knowledgebase for guidance on how to install your ecobee thermostat this diagram illustrates the wiring connections for a heat pump system with auxiliary heating. 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. Installing your ecobee thermostat with a c wire.