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Electronic room operating unit, 868 MHz

LRA 420/450

Electronic room operating unit, 868 MHz

How energy efficiency is improved

Individual, optimised energy use through precise adherence to setpoints


Features

  • For intelligent unitary control in residential and commercial properties, with wireless, bi-directional data transmission

  • Room operating unit with bi-directional radio transmission for heating/cooling

  • Transmission frequency 868 MHz, encoded

  • NTC sensor

  • Easy addressing, parameterisation and monitoring via sensor button

  • Large TFT LCD, black on grey, 32 × 38 mm

  • Integrated and configurable time programme

  • Heating/cooling change-over using a room operating unit or via the input on the controller

  • Party function and additional functions can be selected

  • Room operating unit can be configured as an additional sensor

  • Connection for floor, room or outside-temperature sensor or window contacts

  • Display of outside temperature

  • “MINERGIE” Swiss certification for energy-efficient control of buildings

  • With adjustable frost-protection facility, factory setting 8 °C

  • Contemporary design

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