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User Guide | COMFORT SERENITY MQTT | NB-IoT / LTE-Cat-M1
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This calibration must be disabled if the building's usage does not
regularly provide minimum values close to "fresh" air, which is 400
ppm by default. This is the case, in particular, for buildings used
24/7. In this situation, the user must use manual calibration.
Automatic calibration is not disabled if a period of main functions
shutdown is activated.
If necessary, this calibration period can be customized via the NFC IoT Configurator
app to better adapt to the building's usage.
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To configure automatic calibration via the NFC IoT Configurator
application, go to the "CONFIGURATION" menu => Select the "CO2"
section => Modify the default configured 180-hour window => Apply the
new configuration to the product via NFC.