ID #1580 FCC/S 1.x.x.1: Why does the fan directly switch into the speed level depending on the control value if the fan mode is set to “step”? Marcel Feuerstein 04.07.2018 14:51 0 Comments This is implemented in the application of the fan coil controller and supports the technical requirements of the fan. Tags: ClimaECO, HVAC, KNX