Download IMPORTANT SAFEGUARDS

The humidifier will continue to function with the locked in settings. If buttons are
operated while “CL” is active, the “CL” is displayed and settings are unaffected.
Deactivation Procedure
11. To deactivate the “CL” function simply press and hold the power button for
5 seconds. “CL” will flash and then resume the display of room humidity.
NIGHTTIME SETTING
As a convenience, a nighttime setting switch (Crescent moon) extinguishes all
lights on the control panel but leaves all settings in their current state. Touch any
of the switches to reset the panel to the normal lighting.
REPLACEMENT OF WICK FILTER
CAUTION: Before changing wick filter, ensure unit is turned OFF.
CAUTION: To help prevent bacteria growth and keep maximum efficiency, the wick
filters should be replaced at least once per season, or more often under hard water
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conditions. Use AIRCARE /Essick /MoistAIR HDC311 replacement wick filter.
Replace the evaporative wick filter at least once
per humidification season or more depending on
water conditions in your area.
1. Unplug humidifier. Before removing the wick
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filter, we recommend moving the humidifier
to an area where floor coverings are not
susceptible to water damage (i.e. kitchen
or bath areas.)
Lift off chassis to reveal wick frame
assembly.
One set of three (3) HDC311 wick
filters (provided) fit into the wick frame.
To replace wicks separate the wick
frame top from the wick frame base
and slide wicks into each of the three
sections. Secure wick frame top to
the base by positioning the slots on
the top onto the tabs on the base.
Ensure the float is in position, place
the chassis onto the base and the unit
is ready for filling.
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