Carrier 33CS450-01 Owner's Manual page 27

Viewing the Indoor Humidity
Requires the Humidity Module (optional accessory) to be installed.
To display the current humidity at the thermostat, press the
HUMIDITY button. The display will then show the current indoor
humidity along with the humidification setpoint (Section 9).
Note: The humidity reading will not appear unless the Humidity
Module has been installed. If the Humidity Module has not been
installed dashes will appear in place of the humidity reading.
HUMEO_T'_0 TO view the indeer humidity
reading, press the
HUMIDITY button
ICurrent Room Humidityl- _ _0 s_, , _
1
_}"
Press
Press the HUMIDITY button
again to return the display
to normal operation.
NOTE: Due to variations in environmental conditions, it is not always possible
to achieve the desired humidification or dehumidification setpoint
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