To determine if your Nest Thermostat is charging, you can check for a blinking red light on the front of the thermostat. This light indicates that the thermostat is currently receiving power and is in the process of charging.
It is important to note that different models of Nest Thermostats have different charging ports. The Nest Thermostat E and the Nest Learning Thermostat (2nd and 3rd gen) utilize a Micro-USB port for charging, while the 1st gen Nest Learning Thermostat uses a Mini-USB port. Be sure to use the appropriate USB cable for your specific model when charging the thermostat.
If you are unsure about the charging port of your Nest Thermostat, you can refer to the device’s manual or consult the Nest website for further information.
In my personal experience, I have found that the blinking red light is a clear indicator that the thermostat is being charged. This is especially useful when setting up a new thermostat or when troubleshooting any potential power-related issues. By simply observing the front of the thermostat and looking for the blinking red light, you can quickly determine if the device is charging or not.
To summarize, if you see a blinking red light on the front of your Nest Thermostat, it means that the device is currently charging. Ensure that you are using the correct USB cable for your specific model to avoid any issues with charging.