Room Temperature Extension Unit Smart 55, white glossy finish

The MDT Room Temperature Controller Smart with integrated temperature and humidity sensor is used for indoor room temperature regulation. Switch Acuators/Heating Actuators with electrothermic valves or motorized KNX actuators can be controlled by the Room Temperature Controller. Additionally the Room Temperature Controller Smart has 4 binary inputs to connect potential free contacts.

The MDT Room Temperature Extension Unit Smart with integrated temperature and humidity sensor is used for indoor room temperature regulation. The Extension Unit can either act as second device in conjunction with the MDT Room Temperature Controller Smart (integrated temperature controller !) or as single device with the MDT AKH Heating actuator (integrated temperature controller).

• Production in Germany certified according to ISO 9001
• Available for 55mm system/range
• Active colour display to indicate function and status
• Background colour w/b and display brightness adjustable
• Display of set and actual temperature
• For indoor temperature controlling
  Range -10 to +50°C
• Selectable temperature controller (PI, Two-position, PWM)
• Simple setpoint adjustment via separate +/- buttons
• 1Bit +/-, 1Byte oder 2Byte absolute object for setpoint adjustment
• Setpoint values are stored at bus voltage failure
• Limit values min/max, frost protection alarm, min/max memory
• Operation mode can be set via Bit/Byte objects
• Temperature and humidy sensor with dew point calculation
• Message when leaving the comfort zone
• 4 binary inputs to connect potential free contacs
  (push-buttons or window/auxiliary contacts)
• Ventilation control by hand or automatic operation
• 14Byte object for plain text diagnostic
• Integrated bus coupling unit