Air Conditioner Ecobee Wiring Diagram

If you have a boiler as well as an air conditioner you have a dual transformer system.

Air conditioner ecobee wiring diagram. Ecobee3 wiring diagrams the following wiring diagrams are for the ecobee3 thermostat and common hvac equipment configurations. Air conditioner furnace stage 2 heat and cool if applicable note do not connect any jumper wires between rc and rh. Browse the ecobee support knowledgebase for guidance on how to install your ecobee thermostat. The r wire needs to go into the rc terminal on your ecobee.

Thermostat installation wiring diagrams. Installing the smart si thermostat there are 5 steps to install the ecobee smart si thermostat. If you have more than one wire going into these terminals only label those coming. See wiring diagrams for additional.

If you have a two stage heat pump then you will also utilize terminal y2 for the second stage. Two wires from this separate bundle are coming from your outdoor compressor unit and need to remain connected for your air conditioner to work. The installation process for a dual transformer system is different from a standard installation so please refer to the information below. Wiring diagram conventional heating and cooling up to 2 stages each.

That is a basic honeywell thermostat wiring diagram for a single stage heat pump. 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. Review all the instructions before you start to. Furthermore this thermostat wiring diagram is specifically for a system with two transformers your system likely only has one transformer as most typical residential systems only use a single transformer for control.

Smart si thermostat disconnect the power to the heating and air conditioning equipment. Installing your ecobee thermostat with the power extender kit no c wire. Ecobee does this automatically. Step 8 label only the r y or y1 g and w or w1 wires with the matching labels provided.

Power off hvac equipment step 2. Remove existing thermostat disconnect the.