KNX communicating room thermostat with CO2 sensor. Outputs modulating (DC) or on/off. Fan coil (3-speed / DC fan) or 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 DC control outputs and DC or 3-speed fan outputFor applications with 2-position control output with DC fan outputAC or DC 24 V operating voltage Application selectable:2-pipe system2-pipe system with electrical heater2-pipe system and radiator / floor heating2-pipe / 2-stage heating or cooling system4-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)Heating / cooling with 6-port ball valves


Technical Specifications

Operating voltage: AC/DC 24 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: Valve, el. heater: 4 , Fan, fresh air damper: 1 (DC 0...10 V)
Analog outputs, number: 6
Analog output, signal: DC 0...10 V
Analog output, current: 1 mA
Digital inputs, number: 3
Relay outputs: Valve, compressor or el. heater: 2 outputs, 2-position , Fan: 1- or 3-speed
Relay outputs, number: 3
Relay output, switching voltage: AC 24…230 V
Relay output, switching current: 5 (4)A
Type of fixing: Wall mounting with screws
Degree of protection: IP30
Dimensions (W x H x D): 92 x 134 x 25 mm