White BUSing thermostat with scroll for selecting the reference temperature and LED indicators for controlling an independent air conditioning zone. It has 8 fully configurable touch control areas, as well as touch areas for selecting the mode and speed of the fan coil. Built-in temperature sensor with concealed PI thermostat for greater comfort and energy savings. On/off, PWM or continuous temperature controller to control the main and additional heating/cooling systems. Includes humidity sensor. Dew point calculation based on relative humidity and measured temperature.