| Application/type |
Fan coil thermostat, Room controller |
| Purpose |
Room Climate Control, Measure values |
| Measured values |
temperature |
| Interface |
RS485 Modbus, Switch contact |
| Functions |
fan control relay, heating + cooling relay, change-over, integrated PI and two-position controller, frost protection, window/door monitoring, presence |
| Operating functions |
setpoint adjustment temperature, +16..+30 °C (default setting), optionally configurable, fan stage adjustment, status displays |
| Operating elements |
5 touch buttons |
| Output switch contact |
2x contact NO, 1x heating, 1x cooling, 3x contact NO, fan stages, load max. 3 A, 250 V ~ |
| Input |
1x input for additional external NTC10k, 1x ESI for window contact, dew point, 1x OCC for presence detection, key card switch |
| Network technology |
RS485 Modbus |
| Data transmission |
RTU, half-duplex, baud rate 4.800, 9.600, 19.200 or 38.400, parity: none (2 stop bits), even or odd (1 stop bit) |
| Operating range temperature (°C) |
-10..+50 |
| Operating ranges temperature (°C) |
-10..+50 |
| Operating range humidity |
max. 85% rH non-condensing |
| Accuracy temperature |
±1 K (typ. at 21 °C) |
| Power supply |
24 V = (±10%) SELV, 24 V ~ (±20%) SELV |
| Power consumption |
typ. 0,3 W (24 V =) |
| Display |
LCD 64×41 mm, backlight white |
| Enclosure |
ABS |
| Colour |
pure white |
| Protection (IP) |
IP20, according to EN 60529 |
| Connection |
terminal block, max. 1,5 mm², cable entry via rear opening |
| Mounting |
flush-mounted in standard EU box (Ø=60 mm, depth min. 45 mm) |
| Packaging |
case packaging |
| Device length (mm) |
86 |
| Device width (mm) |
86 |
| Device height (mm) |
51 |
| Weight (g) |
160 |
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