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RCD2 Digital Room Unit
Digital room unit RCD2

Digital room unit RCD2

The RCD2 digital room unit allows you to easily and comfortably control your heating system from your living room. It is compatible with Seltron heating controllers.


The RCD2 room unit is used to control heating from the central living space. It provides a range of user-friendly functions. In addition to room temperature, it measures relative humidity and air pressure. It also provides a weather forecast based on the measured air pressure.

Key features of the RCD2 digital room unit

  • Display of actual and set temperature.
  • Switch a large set of user functions on or off.
  • Display of measured temperatures on the controller.
  • Fault alerting and notification of exceeded temperatures.
  • Relative humidity display.
  • Air pressure display and weather forecasts.
  • Large backlit screen.
  • A modern and elegant look.
The RCD room unit is used to control the heating operation from the central living space. It is compatible with all Seltron weather-controlled heating controllers. In addition to room temperature, it also measures relative humidity and air pressure.
HEATING SYSTEMS CONTROL (together with one of the heating controllers)
Radiator system
Floor system
Convector system
Wall or ceiling system
Heating of sanitary water
Option to connect an additional sensor
Compatible with all modern Seltron heating controllers such as WDC, CMP, WXD, KXD, AHC and KUD
Setting up heating timer programmes
PARTY function - activate comfort mode
ECO function - activate energy-saving mode
HOLIDAY function - activate holiday mode
Setting up timer programmes for domestic hot water heating
One-time - instant start of domestic hot water heating
Display of actual and set temperature
Relative humidity display
Weather forecast display
Display of temperatures measured on the controller
Notifications of activated safety functions and system fault warnings
Wall or flush mounting
Easy installation and connection
Wall or flush mountingYes
Weekly programme hourYes
Power supplyConnection to the regulator
Own consumption< 0,02 W
Humidity sensorYes
Illumination sensorYes
Air pressure sensorYes
Clock power supplyBattery CR2032 (Li-Mn) 3 V
Time display accuracy+/- 1 s (24 h) at 20 °C
Degree of protectionIP 30 according to SIST EN 60529
Safety classIII according to SIST EN 60730-1
Type of temperature sensorsRTD Murata NTC (10 kE)
Housing materialPC - thermoplastic
Operating temperature0÷40 °C
Storage temperature-20÷65 °C
Product weight140 g
Number of pieces per packing unit24 pieces

We offer

  • Purchase advice and free home viewing.
  • Assistance in obtaining grants from the ECO-FUND.
  • A wide network of verified, professionally trained installers and technicians throughout Slovenia.

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