Reset True Radiant

[thegios]

Yesterday I turned on heating and the True Radiant is not working properly:

- I set 19 degrees by 6am and instead this morning it reached temp only at 6.15am

- I set 20 degrees by 7pm and instead this afternoon it reached temp only at 7.20pm plus it overshoot at 10.5 degrees

Is there a way to have True Radiant forget what he has learned last year and put it back to learning mode?

[CoolingWizard]

@thegios , ypu could indeed reset the “learned” but you have taken look to ensure your in-floor radiant heat system is performing properly as well.  

The Cooling Wizard

[thegios]

How? You know how do reset the learning?

I don't have in-floor radiant, but wall mounted radiants, and yes it's working fine.

[CoolingWizard · Accepted solution]

@thegios , The Google nest learning thermostats are constantly learning the performance of your heating system or cooling systems at all times. One of the things it does is it notices that it suddenly takes longer to heat or cool the house it will suggest that there’s something to be looked at for the system because it’s based upon the base knowledge it learned and the very beginning. So in this particular case it’s not likely that the nest learning thermostat is wrong but that your heating system is not performing the way it used to perform and that’s the reason I suggest having the heating system the boiler for example double check to make sure that it is performing optimally and if the water is optimum and that the pump is pumping the water at an optimum rate. 

The Cooling Wizard

[thegios]

Ok, constant learning makes sense. If it is so, being the beginning of winter season, when outside temp is still sort of warm but inside the house it's already chill (typical of this season in center Italy), then probably the thermostat under-estimated the at what time it was supposed to turn on for heating the house in time. Probably tomorrow morning it will start a little earlier.

Boiler was services a week ago btw.