Guide on troubleshooting Sensi Thermostat Wi-Fi connectivity for thermostat offline errors and Wi-Fi disconnection. Click our page to learn more.. Press "Menu" and then "Connect" on the thermostat. The Wi-Fi icon is now flashing. The app will prompt you to select your the Sensi network (Sensi-XXXXXX). If it doesn't show up, tap "scan again." Make sure the Wi-Fi icon is flashing on the thermostat. Tap Next, and it will prompt you for the Security Code/PIN.
to install the thermostat to your wall and connect it to Wi-Fi. If no thermostats are registered yet, the Sensi app will prompt you to add a thermostat. It will bring you this screen below, where you can select one of two options: "Install new thermostat on wall and connect to Wi-Fi" or "Connect already installed thermostat to Wi-Fi.". In the video, you'll learn how to reset and reconnect the Emerson Smart Sensi ST55 thermostat to Wi-Fi.As you probably know, resetting the thermostat can hel.