If you see a blinking yellow status light on the heat link it means something needs your attention. Hopefully this article helps you identify and fix the problem with your nest.
Troubleshoot When The Heat Link Light Is Yellow Google Nest
Nest thermostat blinking yellow light. The heating is through a gas boiler and is set up as zone baseboard for three floors. So it seems strange that it wouldnt be getting enough voltage. What i dont understand is that i have a 24v 30va transformer. Hi all i just finished setup of my nest hello but unfortunately im getting the flashing yellow light indicating low voltage. If nest protect senses low levels of smoke or carbon monoxide co it will give you a heads up and let you know where and what type of. Ever since it started getting colder in the low teens f i have.
Hi fellow nest owners ive been a homeowner for a little over a year now and have had these nest thermostats for about half of that. It should automatically turn on when finished. If the nests display is fully seated to the base the light at the top is off and the lcd isnt showing anything a faulty battery may be the cause. Typically this will only last a minute or two. This means your nest detected a problem with the thermostats wiring or internet connection. If you have a nest thermostat e press the button on the heat link to check its status.
The yellow light indicates an advance warning. Nest hello flashing yellow light. Nest thermostat is saving me some serious money. A small flashing green light on the nest thermostat display usually means that its updating software. Nest thermostat e blinking light issue thermostat. A blinking green light near the top of your nest thermostats display means that its updating the software starting up or restarting.
Once your thermostat has finished starting up it will turn on so you can use it. For step by step instructions on how to replace the battery follow this guide. To determine the exact issue youll need to look up the error code and troubleshooting instructions for your nest model. But if this continues for longer than a few minutes see the article below for more troubleshooting.