ELSNER 70802 Cala Touch KNX T 3.x- jet black RAL 9005 Room controller with temperature sensor

The ELSNER Cala Touch KNX T environment controller, model 70802, is a versatile and highly integrated device for managing various aspects of climate and lighting in domestic and commercial environments.

Key Features

This device is equipped with a color touch display with a diagonal of 2.3 inches (59 mm) and a resolution of 320 × 240 pixels. The case is made of real glass and plastic, available in two colors: black (RAL 9005) and white (RAL 9010).

Display and User Interface

The display allows the display of current measured values, bus data (4 universal spaces) and offers different operation pages for controlling temperature, lighting and curtains.

• Temperature control with mode change and indication if heating or cooling is active.
• Operation of up to 3 drives (curtains, windows) with buttons, sliders and position display (including the position of the blades).
• Turning on or adjusting the intensity of the light with a percentage display.
• RGB light control and light color temperature adjustment.
• Human-centric lighting control (Human Centric Lighting) with adaptation of the color temperature of the light over adjustable periods of time.
• Scenarios (up to 4 scenarios with recall, storage and status indication).
• Weekly timer switch with 8 periods.
• 2 pages of information (each displays 2 text objects).

Integrated sensors

The device includes integrated sensors for measuring temperature and relative humidity. The temperature can be measured in the range from -20°C to +70°C, while the relative humidity is measured in the range from 0% to 100% RH.

Control functions

The Cala Touch KNX T supports control functions for heating and cooling, including single or two-level PI regulators. In addition, it offers ventilation control based on humidity.

• Temperature regulation with calculation of mixed values (indoor and outdoor).
• Calculate the dew point and check if the temperature and humidity values are within the comfort range (DIN 1946).
• Adjustable thresholds for each parameter or through communication objects.

Technical characteristics

The device has an IP20 protection rating and dimensions of approximately 55 × 55 × 35 mm, with a mounting depth of approximately 7 mm. The total weight is about 90 grams.

• Operating temperature: 0°C to +45°C.
• Ambient humidity (non-condensing): 5% - 95% RH.
• Storage temperature: -25°C to +70°C.

Assembly and Materials

The device is designed for flush mounting in a Ø 60 mm junction box, 42 mm deep. The case is made of real glass and plastic.