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The location of the controller has nothing to do with it.

This is about the boiler coming on before the temperature in an HR92 zone has reached the set point and so before that HR92 has opened its valve. This is the only zone even remotely close to the set point.

That's installed correctly.

You can have the controller in a room without an HR92, that's how mine is installed.

I have multiple zones: the first zone contains the controller and the remaining zones contain HR92s.

No you can't, plays havoc with the fuzzy logic... ;)
It works and is even an option during the guided ...

I had a phantom zone on my app too; I contacted Honeywell via the Total Connect Comfort website and they resynced my account with the controller and it went away.

You can have the controller in a room without an HR92, that's how mine is installed.

I have multiple zones: the first zone contains the controller and the remaining zones contain HR92s.

The temperature calibration is set to -3.

Hi

I've got a new evohome controller running with a few HR92s. I'm having an issue overnight though. The temperature in one of the rooms with an HR92 drops at night and approaches its setpoint, but doesn't go below it. I think the controller turns on the boiler because of this room (none of the ...