Müller KNX 24703 Room Temperature Controller with Hygrostat GS 31.12 knx

Maintaining precise indoor climate can be challenging, especially when both temperature and humidity need to be controlled. The Müller KNX 24703 Room Temperature Controller with Hygrostat GS 31.12 knx addresses this by integrating temperature and humidity regulation into a single KNX bus device. It provides intelligent control for heating, cooling, ventilation, dehumidification, and humidification, ensuring a comfortable and healthy indoor environment.

Who is it for

This controller is ideal for building automation professionals, system integrators, and homeowners with KNX installations who require accurate room climate management. It suits residential, commercial, and light industrial spaces where maintaining specific temperature and humidity levels is essential.

Main features

• Integrated temperature and humidity sensors for combined control
• Supports heating, cooling, ventilation, dehumidification, and humidification functions
• PI, 2-point, and 3-point control algorithms for precise regulation
• Four operating modes: Comfort, Standby, Night, and Frost Protection
• Two binary inputs for window contacts, presence detectors, or external sensors
• 3-speed fan control via KNX actuators
• Weekly timer and holiday function for automated scheduling
• Logic functions (AND, OR, XOR, etc.) for custom automation
• Backlit LCD display for clear status indication
• Flush-mounted installation in standard wall box
• Powered directly from KNX bus (21-30 V DC)

Specifications

• Bus System: KNX
• Product Type: Room Temperature Controller with Hygrostat
• Display Type: LCD with Backlight
• Temperature Measurement Range: 0°C to +50°C
• Temperature Setpoint Range: +5°C to +40°C
• Humidity Measurement Range: 0% to 100% RH
• Humidity Setpoint Range: 30% to 90% RH
• Binary Inputs: 2
• Fan Control: 3-speed
• Power Supply: KNX Bus (21-30 V DC)
• Mounting Type: Flush-mounted
• Colour: White

Tips

For optimal performance, ensure the controller is installed away from direct sunlight, drafts, and heat sources. Use ETS software for configuration and firmware updates. The binary inputs can be used to trigger energy-saving modes when windows are opened or rooms are unoccupied.