RDQ411MB Flush mount Modbus room thermostat for 2-/4-pipe FCU with 3-speed fan control, on/off value control and 1x multifunctional inputs

For 2-pipe and 4-pipe fan coil units

• Support of communication protocol ‘Modbus RTU Server’
• One multifunctional input (X1) for keycard contact or external sensor
• LCD backlit display and keylock function
• Operating mode button: Comfort, Protection, and Economy (3-second long-press for Economy)
• Operating mode ‘M’ button
• 3-speed fan control (automatic or manual) via Fan button
• Display of either room temperature, setpoint or bus temperature
• Support of Chinese standard conduit boxes (max. 78 × 78) with depth ≥ 45 mm (±2) and British metal standard conduit boxes (max. 75 × 75) with depth ≥ 47 mm (±2)
• Adjustable commissioning and control parameters

Technical Specifications: