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NestTUser

ProblemFan stopped working after I powered Nest Learning Thermostat (3rd gen) from an external 24V transformer using Nest Power Connector.DetailsGoalMy home has separate heating (gas powered boiler with water radiators) and A/C systems. My goal is to...

NestTUser

@Patrick_Caezza Thanks for the idea, but it doesn't work. Thermostat sees wires in Rc and Y terminals and refuses to charge from Rh and W, even so it has 25V there: https://photos.app.goo.gl/pVx2SwhQbxsFHPfr7Once I removed A/C wires (Rc, Y and G) it ...

NestTUser

@Patrick_Caezza Thank you for a timely reply. > Is the heating a separate system from the A/C? Correct, as I mentioned My home has separate heating and A/C systems controlled by single Nest Learning Thermostat. > Is this a new install, or was it work...

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Nest Learning Thermostat powered from external 24V transformer: fan doesn't work

Re: Nest Learning Thermostat powered from external 24V transformer: fan doesn't work

Re: Nest Learning Thermostat powered from external 24V transformer: fan doesn't work