RDF870KN Flush mount touch KNX PM2.5 & CO2 & Ventilation Controls with on/off or ECM fans selectable and 2x DC 0-10 V input, fit for both round and square conduit boxes

• AC 230 V operating voltage, large, backlit display
• Display and setpoint adjustment for PM2.5 and CO2 control
• Display of room temperature, outside temperature, VOC (volatile organic compound) and RH (relative humidity)
• Support 1-/3-/4-speed On/Off fan or DC fan output
• Two multifunctional inputs for external passive and DC 0…10 V sensors
• Operating modes: Comfort, Economy and Protection
• KNX S-Mode
• KNX commissioning via ETS or local control parameters
• KNX integration into Desigo via group (ETS) or individual addressing
• KNX integration into third-party system via group addressing (ETS)
• Mounting on recessed square 86 mm box or round 60 mm with 60 mm fixing centers and minimum 40 mm depth
• Color of housing: Ivory white (RAL 9001)

Application selectable:

• PM2.5 control only
• CO2 control only
• PM2.5 & CO2 controls (CO2 higher priority in control)
• Ventilation control