Application/type |
Fan coil thermostat, Room controller |
Purpose |
Room Climate Control, Measure values |
Measured values |
temperature |
Interface |
RS485 Modbus, Active, 0..10 V, Switch contact |
Functions |
fan control relay, fan control 0..10 V, heating + cooling relay, heating + cooling 0..10 V, cooling 0..10 V, cooling relay, change-over, integrated controller, 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 voltage |
0..10 V, 2x 0..10 V, 3x 0..10 V, min. load 10 kΩ, to control EC fan, cooling via PI controller, to control 6-way control valve, heating + cooling or to control 6-way control valve |
Output switch contact |
2x contact NO, 1x heating, 1x cooling, 2x contact NO heating register 3-stage, 1x contact NO, cooling via two-position controller or PWM, 3x contact NO, fan stages, 3x contact NO, fan coil, load max. 5 A, 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 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 64x41 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 |