Presentation


    The RCD3 or RCD4 room unit allows easy heating system management from the comfort of your living room. The RCD3 and RCD4 units have a number of user-friendly functions. In addition to the room temperature, they also measure the relative air humidity and pressure. For a clear data display, the RCD room unit is equipped with a large illuminated built-in LCD display with automatic lighting adjustment according to the illumination of the room.

 

Application RCD4-Premium


    The RCD3 and RCD4 room units are used in conjunction with the Seltron zone heating controllers.

 

Capacities RCD4-Premium


  • Wire connection with the controllers.
  • Display of measured and set room temperatures.
  • Measurement of indoor air quality
  • Display of relative humidity.
  • Display of air pressure and weather forecast.
  • A large set of user features can be switched on and off using specific keys.
  • Display of temperatures measured with the controller.
  • Displaying error warnings and notifications regarding excessive temperatures.
  • Large illuminated display.
  • Modern and elegant design.

 RCD3RCD3WRCD4RCD4W
TYPICAL APPLICATION
The RCD room unit is a powerful device for the management of the heating system from your living room. It is compatible with Seltron zone heating controllers.    
SYSTEM CONTROL (TOGETHER WITH ONE OF THE HEATING CONTROLLERS)
Floor heating system    
Convector heating system    
Wall and ceiling heating systems    
TECHNICAL CHARACTERISTICS
Option of connecting an auxiliary sensor    
Possibility of a wired connection with the zone controller   
Possibility of a wireless connection with the zone controller  
Large backlit display    
USER FUNCTIONS
Heating time programme configuration    
PARTY function – activation of the comfort operation mode  
ECO function – activation of the economy operation mode  
HOLIDAY function – activation of the operation mode during the
holiday season
  
MEASUREMENT AND DATA DISPLAY
Measurement of air quality in the room
Display of the actual and set temperature    
Display of relative humidity    
Display of weather forecast    
Display of temperatures measured with the controller    
Zone status display    
SETUP AND INSTALLATION
Wall installation or installation into a flush mounted socket    
Simple installation and connection    

TECHNICAL SPECIFICATIONSRCD4
Illuminated LCD displayda
Weekly program clockda
Power supplyConnection
with the
controller
Energy consumption0,02 VA
Energy consumption in stand-by< 0,01 VA
Air humidity sensorda
Lighting sensor da
Air pressure sensorda
Clock power supplyBattery R1025 (Li-Mn) 3V
Clock accuracy+/- 1 s (24 h) pri 20 °C
Protection gradeIP 30 according to SIST EN 60529
Safety classIII according to SIST EN 60730-1
Type of temperature sensorsRTD Murata NTC (10kE)
Housing materialPC – thermoplastic
Permissible ambient temperature0–40°C
Storage temperature-20°C up to +65°C
Weight115 g
No. of pieces in the packaging unit30 pcs
Dimensions (W×H×D): 82.7×125.7×17mm
Electrical connection

  Article - Nr. Products