ID #1573 FCC/S 1.x.x.1: Why does the current setpoint changes to 7°C when an open window is detected? Marcel Feuerstein 09.07.2018 14:14 0 Comments This means that the function “building protection” is active. This protection function can be send via the device status byte and also via status operating mode of the controller. Tags: ClimaECO, HVAC, KNX