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Siesta-CRX RD Radiante

Daily and weekly chrono-thermostat with double sensor, ambient and floor heating Cortex technology. NTC sensor 3m included. Heating/cooling. 8A relay. Battery powered.

Commercial Sheet

SKU: 29.069 Category:

Daily and weekly chrono-thermostat for Heating / Cooling, equipped with the powerful ARM Cortex-M3 processor, a breakthrough in technology and 32-bit architecture, allowing block programming

Combines advanced technology, with an innovative memory accelerator, that generates high performance and low energy consumption

Advanced management of the processes of activation / deactivation of the boiler that provide a considerable greater savings and efficiency, up to 30% savings compared to other thermostats on the market

PASS security function that locks the keyboard, prevents tampering and access by unauthorized personnel ideal for use in public spaces, such as schools, offices, hospitals, hostels, hostels, cottages, … etc. It also allows remote reading in the room where you want to control the temperature and / or programming, generating savings and comfort, without manipulation of the control, it can be in a space for authorized personnel, technical room, control cabinet, etc.

Technical Charactristics

  • Easy to select block system programming (e.g. at what time, for what temperature desired, applicable on what day)
  • Automatic summer/winter time shift adjustment
  • Manual operation, temporarily cancelling the programming.
  • Heating or cooling selection by keys (without having to enter programming) ideal for grid/valve 3-wire applications (recommended by major manufacturers)
  • Maintains different programs and temperatures for heating and cooling
  • 5-button keyboard, for easy and intuitive programming
  • Blocking regulation scale
  • Up to 28 independent program changes (daily / weekly)
  • Display of the status of the heating / cooling / anti-frost contact
  • Relative humidity display, no humidity control, local relative humidity, not remote
  • Start/Stop key. Keeps the anti-frost function activated
  • Anti-frost and holiday function (off / on programmed)
  • Function: protection of the circulator pump against blockage
  • Vacation and guest leave program
  • Internal temperature sensor with regulation scale from 5°C to 35°C
  • Differential adjustable from 0.1 to 3K in both heating and cooling
  • Temperature in °C (Celsius) or °F (Farenheit)
  • Probe Calibration
  • Thermostat adaptable to universal box
  • Powered by 2 x 1.5V AAA batteries, alkaline
  • Keeps programming in memory, even without batteries
  • Battery Change Warning
  • Potential-free relay, switched 8 Amps
  • Dimensions 100 x 80 x 20 mm
  • The probe is supplied with a 3 metre long cable


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