Hi Forum,
I am in the process of installing a Vitodens 050w and have purchased a Nest 3rd Gen Thermostat which supports OpenTherm. The boiler itself also comes with an Outdoor Temperature Sensor, so I was unsure if both needs to be connected (The install manual suggests that the Operating Mode has to be one or the other).
My thoughts therefore would be to install the Nest Thermostat to the Opentherm connections and not bother with the outdoor sensor. Any suggestions or advice in support?
Best Regards
Mark
I am in the process of installing a Vitodens 050w and have purchased a Nest 3rd Gen Thermostat which supports OpenTherm. The boiler itself also comes with an Outdoor Temperature Sensor, so I was unsure if both needs to be connected (The install manual suggests that the Operating Mode has to be one or the other).
My thoughts therefore would be to install the Nest Thermostat to the Opentherm connections and not bother with the outdoor sensor. Any suggestions or advice in support?
Best Regards
Mark