Good Afternoon. Hooked up my Nest Thermostat this past winter. Just went to test the A/C and it is not working correctly. The Nest itself disconnects immediately after the A/C unit starts. Then resets and tries to start after 2 minutes.
Sorry to hear about this situation with your Nest Thermostat. Based on your post's information, it seems to be a power issue. Let's try the troubleshooting steps in this article Troubleshoot strange heating or cooling behavior. The most important parts to check are:
