8. Factory reset9. Removing the thermostat from the account (app)Removing thermostat from the app:To reset the device, remove the batteries for 2 minutes, then put them back in without pressing any buttons.When changing the battery, the device uses internal memory in which your settings are saved. You have 30seconds to replace the batteries before the settings are lost. Battery reset / replacement does not pair thethermostat with the Receiver.Tap menu icon Go to Manage devices Tap delete Tap YesAfter that you will need to add and set your thermostat all over again.1 2 3 426 RT310i Installation Manual