ELSNER 70820 Cala Touch KNX AQS/TH 3.x- pure white RAL 9010 Environmental controller - CO2/temperature/humidity sensor

The ELSNER 70820 Cala Touch KNX AQS/TH 3.x room controller is a versatile and highly integrated device, designed for centralized control of various aspects of the environment of a room or building, within the KNX bus system.

Key Features

This device is equipped with a 2.3 inch (59 mm) color touch display with a resolution of 320 × 240 pixels, made of high-quality glass and plastic.

Display and Control Pages

• Display of current measured values
• Bus data display (4 universal spaces)
• Temperature control (including mode change and indication if heating or cooling is active); can also be used as an extension unit to operate another controller
• Operation of 3 drives (dimming, windows) with buttons, sliders and position display (including the position of the blades)
• Switching or adjusting light intensity (with percentage display)
• RGB light control
• Setting the color temperature of the light
• Human-Centric Lighting Control (HCL) with adjustment of the color temperature of the light over adjustable periods
• Scenes (4 scenes with recall, memory and status indication)
• Weekly timer switch with 8 periods
• 2 pages of information (each displays 2 text objects)
• Device settings

Integrated sensors

The 70820 model includes integrated sensors for measuring temperature, humidity and CO2.

Control Functionality

• Temperature control with indication if heating or cooling is active
• Lighting control, including intensity adjustment and color temperature management
• Dimming operation and windows with a display of the position of the blades
• Management of predefined scenes with recall, storage and status indication

Technical characteristics

• Casing: Glass and plastic
• Dimensions: 55 mm × 55 mm × 35 mm, with mounting depth of approximately 7 mm
• Total weight: About 90 grams
• Ambient operating temperature: 0°C to +45°C
• Non-condensing ambient humidity (RH): 5% to 95%
• Storage temperature: -25°C to +70°C
• Protection class: IP20

Assembly and Use

The device is designed for recessed mounting in a Ø 60 mm junction box, with a depth of 42 mm. Its intuitive user interface and comprehensive functionality make it ideal for centralized control of a building's various systems.