Your thermostat has a red blinking light a red blinking light means that the nests battery is running low. The thermostats might turn off without your consent if you dont use it for some time but then it might turn on once it is accessed through the nest thermostat app.
Nest Thermostat E Review Trusted Reviews
Nest thermostat e not turning on. Ive since reinstalled the honeywell unit and everything works fine. During regular use your. Installed nest thermostat e replacing an older honeywell thermostat. You can also speed up the process by disconnecting the thermostat display and plugging it into the usb port that came with your device. If you see a blinking red light at the top of your nest thermostats display youll need to wait until the battery is. The install seemed straight forward but the unit didnt turn on.
Honeywell wires are as follows. If your nest thermostats internal battery charge gets too low the thermostat will take steps to preserve battery life as much as possible including not turning on the display when it detects. Orange into ow2 o heat pump w2 ac blue. It should turn back on automatically after the battery is charged. Before you start troubleshooting. When you have connected the nest thermostat to the system it should switch on.
If you witness the red light blinking you should wait until the battery is 100 charged. Your nest thermostat should automatically turn on once its connected to your system and your system is powered up.