
Rdf800 Rdf800kn/Vb Rdf800kn Touch Screen Room Thermostat Fan Coil Unit Made in China. KNX Communication Support: Compatible with KNX S-mode and LTE mode for seamless building automation integration. Versatile Control Modes: Offers Comfort, Economy, and Protection modes for diverse heating and cooling needs. Multi-System Compatibility: Supports 2-pipe, 4-pipe, and DX-type compressor applications with electrical heater options. Advanced Input Functions: Includes 2 multifunctional inputs for keycard, temperature monitoring, and fault detection. Precise Temperature Control: Adjustable setpoint range from 5 to 40 degrees Celsius with 0.5 to 6 K switching differential. Flexible Fan Control: Provides outputs for 1-speed or 3-speed fan operation with automatic or manual changeover. Durable Housing Design: Features an ivory white housing with a backlit display and IP30 protection rating. Compact Dimensions: Slim profile measuring 86 x 86 x 47 mm, suitable for recessed round conduit boxes.