Replacement of S100 CO2 sensors on the Environment Sensor
- 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.
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- 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.