KNX communicating room thermostat with CO2 sensor. Outputs modulating (PWM / 3-pos.) or on/off. Fan coil (3-speed / DC fan), universal applications
Built-in temperature, humidity and CO2 sensorsIndoor air quality monitoring and controlling (CO2) via fresh air damperDisplay of CO2 value in ppm (parts per million) or with textFor applications with 2-position (on/off or PWM) or 3-position control outputsFor applications with 3-speed or DC 0...10 V fanAC 230 V or AC 24 V power supply. Application selectable:2-pipe system2-pipe system with electrical heater2-pipe system and radiator / floor heating2-pipe / 2-stage heating or cooling4-pipe system4-pipe system with electrical heater4-pipe / 2-stage heating and cooling system (selectable also for 2-stage cooling / 1-stage heating or 2-stage heating / 1-stage cooling)


Technical Specifications

Operating voltage: AC 24 V, AC 230 V
Setpoint setting range: 5…40 °C
Switching differential: Heating: 0.5…6 K
Cooling: 0.5…6 K
Communication: Bus: KNX (S-mode and LTE with Synco)
Analog inputs, number: 3
Analog outputs: Fan, fresh air damper: 2 (DC 0...10 V)
Analog outputs, number: 2
Analog output, signal: DC 0...10 V
Analog output, current: 1 mA
Digital inputs, number: 3
Relay outputs: Fan: 1- or 3-speed
Relay outputs, number: 3
Relay output, switching voltage: AC 24 V or 230 V
Relay output, switching current: 5 (4)A
Triac outputs: Valve, el. heater, fresh air damper , 2-position, PWM, 3-position
Triac outputs, number: 4
Triac output, switching voltage: AC 24…230 V
Triac output, switching current: 1 A
Type of fixing: Wall mounting with screws
Degree of protection: IP30
Dimensions (W x H x D): 92 x 134 x 25 mm