A room temperature controller designed for flush mounting with an LCD display. It is intended for controlling fan coil units, compressors with evaporators, and universal heating or cooling systems. The controller communicates via the KNX bus, allowing integration into various building automation systems such as Desigo or Synco. 

Technical Specifications

• Power Supply: 230 VAC
• Frequency: 50/60 Hz
• Sensor Temperature Range: 0...49°C
• Ambient Temperature: 0...50°C
• IP Rating: IP30

Key Features:

• Communication via KNX (S-mode and LTE mode)
• 2P/PI/P Regulation
• Outputs for On/Off or 3-position control
• Control of 1-stage or 3-stage fan
• 2 multifunctional inputs for sensors, window contact, or entry card reader

Functions and Modes:

• Operating Modes: Comfort, Setback, and Protective Mode
• Automatic or manual switching of heating/cooling
• Automatic or manual fan speed selection
• Adjustable maximum and minimum set temperature
• Four buttons for controlling KNX actuators via KNX S-mode. ("Switching groups" with functions for switching, dimming, shading control, 8-bit scene).

Applications:

• 2-pipe and 4-pipe fan coil systems
• Systems with compressors and direct evaporators
• Control of fans, valve actuators, and electric heating