It charges fine when i plug it in by usb. If the nest hasnt been charging or you cant diagnose what is going on with your.
Google T3021us Nest Learning Thermostat 3rd Gen Smart
How to charge nest thermostat e. 3 use a common wire for. Label the wires peel off the labels below and attach them to the thermostats matching wires. If you have an rc or rh wire put the. Nest thermostat e not charging battery. You should now see the nest animation as it starts back up. Youll see a blinking red light at the.
The nest thermostat e is not compatible with dual transformer systems but you may be able to use the 3rd generation nest learning thermostat. Press the nest ring again to turn back on the device and release. Yes this sounds obvious and simple but ive known more than a few people who thought their. Nest support site said it may not need the c wire so i tried with. In most cases google nest thermostats can charge their built in battery using your systems heating and cooling wires. How to charge nest thermostat 1 check the power switch.
2 remove nest from wall charge. My thermostat isnt charging the battery when i have it on the wall. But in a small number of situations you may need to connect a common or c. Simply pull off the thermostat display from the base and plug it into a usb port on your computer or a wall charger like the one you use to charge your phone. Ive checked the wiring its as it should be. Ive tried with the blue c wire in place and with it out.
So an odd issue here. Looking at whether the nest learning thermostat has a battery and needs to be recharged june 26 2019. Disconnect the nest from the usb cable and hold down the nest ring for about 10 seconds or until the display goes black. After it starts up plug the usb cable back in to finish charging the nest.