Google Nest Community

Smoathly · 05-22-2022

2 zone HVAC system. During winter, installed 2 Nest Thermostats (with power connectors). Heat worked perfectly fine. Just started AC season. Zone 1 is working fine. Zone 2 - nothing. System doesn't kick on, fan doesn't turn on.Restarted and then did ...

Smoathly · 06-13-2022

Well, after returning from a business trip, I was able to work on this issue again. After a lot of time troubleshooting with Google Nest (thank you for your assistance), wiring was determined to be the issue. Before calling for a technician, I took a...

Smoathly · 06-03-2022

Hello. I left for a business trip and didn't have a chance to update. Still need to resolve this issue after I return from the trip. I'll update as soon as I can.Thanks.

Smoathly · 05-24-2022

Hope this photo helps.

Smoathly · 05-24-2022

Yes. Both the thermostats are wired the same. The Power Connectors are installed at the zone controller (one Power Connector for each zone). I tested the old thermostat on Zone 2, which did not fix the issue. I'll post a photo of the zone controller ...

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Two zone system - AC and fan in zone 2 not working

Re: Two zone system - AC and fan in zone 2 not working

Re: Two zone system - AC and fan in zone 2 not working

Re: Two zone system - AC and fan in zone 2 not working

Re: Two zone system - AC and fan in zone 2 not working