What is the difference between an electric heater and an electric heater in the fan coil unit in the application parameters of FCC/S 1.x.x1?

Example:
If the basic-stage heating is set to “Fan coil unit: electric heater (in fan coil unit)” the fan is controlled according to the parameterized threshold values and the calculated control value of the controller!

Tags: ClimaECO, HVAC, KNX