Digital room unit RCD4
- Overview
- Product range compare
- Technical data
- Accessories
Presentation
- The RCD4 room unit allows easy heating system management from the comfort of your living room. The 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
- Room unit RCD4 is used in conjunction with the Seltron zone heating controllers. They enable wired connection between the controller and the room unit.
Capacities RCD4
- Wire connection with the controllers.
- User functions ECO, Party and Holiday.
- Display of measured and set room temperatures.
- 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.
- Connectivity in the SeltronHome platform allowing remote control using a smartphone or tablet.
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Digital room unit RCD4-Premium in used in connection with Seltron zone heating controllers. The connection between the room unit and the controller is wired. It provides the measurement of air quality in the room.

RCD4W
Digital room unit RCD4W in used in connection with Seltron zone heating controllers. The connection between the room unit and the controller is wireless. It provides a series of user functions.

RCD3
Digital room unit RCD3 in used in connection with Seltron zone heating controllers. It allows for a wired connection between the room unit and the controller.