Hello everyone! I am modelling a house in HCMC and my first floor is identical to the second floor (except for one room). I practically copied the first floor to the second floor. However when I check the temperatures of the room zones on the first floor they are much higher than the first floor. The first floor maintains the temperature I set on the thermostat almost all the time while the 2nd floor does not respect it at all. I checked and both floors have the same thermostat setting and the ideal airloads activated.
What could be the problem?
Thank you for your help.