Use
The RCD20 digital room unit is designed to control room temperature in conjunction with a Seltron heating controller. It features a minimalist design and an easy-to-use interface with a large backlit display and a clear keypad.
Digital room unit RCD20
The RCD20 digital room unit allows you to easily and comfortably control your heating system from your living room. It is compatible with Seltron heating controllers.
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| TECHNICAL CHARACTERISTICS |
| Maximum 2 x room units per heating controller WDC, WXD, KXD, KUD, KPD |
| Maximum 1 x room unit per heating controller CMP, AHC, AHD |
| Wired connection to the controller |
| Option to connect an additional temperature sensor |
| USER FUNCTIONS |
| Function PARTY - activation of comfort mode |
| ECO function - activate energy-saving mode |
| HOLIDAY function - activate holiday mode |
| The FIREPLACE function – activation of operation for parallel heating, e.g. with a fireplace. |
| DOMESTIC HOT WATER FUNCTION – one-time, instant domestic hot water heating |
| DISPLAY OF DATA |
| Display of actual and set temperature |
| Display of temperatures measured on the controller |
| Outdoor temperature display |
| Display of the temperature of the ester |
| ASSEMBLY |
| On the wall |
Key features of the RCD20 Digital Room Unit
- Display of actual and set temperature.
- Display of measured temperatures on the controller.
- Set up with a smart device and Bluetooth connection.
- User functions PARTY, ECO, HOLIDAYS, FIREPLACE and one-time switch-on of the domestic water heating.
- Large backlit screen.
- A modern and elegant look.
| TECHNICAL DATA | RCD20 | |
|---|---|---|
| Communication | Modbus, wired connection | |
| Power supply | 12 V DC, bus line | |
| Own consumption | < 0,02 W | |
| Watch accuracy | +/- 1 s (24 h) at 20 °C | |
| Degree of protection | IP 20 according to SIST EN 60529 | |
| Safety class | III according to SIST EN 60730-1 | |
| Type of temperature sensors | RTD Murata NTC (10 kE) | |
| Housing material | PC+ABS thermoplastic | |
| Permissible ambient temperature | 0÷40 °C | |
| Storage temperature | -20÷65 °C | |
| Product weight | 115 g | |
| Number of pieces per packing unit | 24 pieces | |
| Dimensions |  |
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| Seltron controllers supported | ||
| WDC series – v3.5r0 and later | Yes | |
| Series WXD – v1.1r0 and later | Yes | |
| KXD Series – v1.1r0 and newer | Yes | |
| KMS Series – v1.2r0 and later | Yes | |
| KSF series – v1.2r0 and later | Yes | |
| Series CMP25-2 – v3.2r0 and newer | Yes | |
| KUD series – v1.3r2 and newer | Yes | |
| Series AHC40 – v1.0r0 and later | Yes | |
| Series AHD20 – v1.0r0 and newer | Yes | |
