What is the difference between ecobee3 and ecobee4? Herein, how do you set ecobee to cool? Heat Pump If you have a heat pump system with auxiliary heating, you'll normally connect the AUX/AUX1 or W2 wire to the ecobee's W1 terminal. There are reasons for both settings that often misunderstood. A subreddit for ecobee and all their smart home products. Furnace in the basement, operating the basement and first floor with A/C and gas heating. Heating 101 When it starts to get cold outside, your heat pump works Is there a way to stop the auxillary heat from coming on during the defrost cycle and I would rather have the heat pump run longer and not use the auxillary heat unless it is neccessary. Most smart thermostats are compatible with heat pump systems. To enable this system mode, go to Main Menu > Settings > Installation Settings > Thresholds > Auto Heat/Cool and select Enable. If your Ecobee was recently installed, it’s possible that the settings haven’t been changed from the factory pre-sets. In other words, the factory set the outside temperature at which the auxiliary heat should come on and it’s higher than you want it to be. An ecobee can control the heat pump as long as the configuration and the wiring process is well done. How to minimize the use of auxiliary heat with a heat … Participate in over 40 different forums and search/browse from nearly 3 million posts. It sounds to me like a heat pump issue more so than a thermostat.You have thermostat wired correctly if wired according to the diagram you sent. Go to Settings. EMS: Installation and setup guide - ecobee Support Click to see full answer. For the first 30 minutes, your heat pump runs on its own. I'm looking to Aux Heat to run along with heat pump all the way up to the set temperature. Below that it might start dropping below body temp depending on system design. When setting up your Ecobee, you can choose to configure your heat pump in certain ways. heat pump and aux heat run simultaneously - Sanjoy Sathpathy MD The right section of the screen will now display two numbers. ecobee aux heat simultaneous operation - metalsandnature.com