• Remove the Environment Sensor from the Louvre and undo the 4 corner screws of the enclosure to open it.

  • Unplug the power connection to the Environment Sensor. 

  • Remove the old S100 CO2 sensor from the PCB by gently pulling it off the board.

  • Ensure that the newly received sensor is the S110 model.

  • Before installing the S110, ensure that you orient the sensor correctly to fit onto the board.
  • Install the S110 sensor on the PCB by gently pressing the component into the connectors on the board.
  • Reconnect the power connector, re-assemble the enclosure and re-install the Environment Sensor as per your requirements.

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