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What if...?
The following table lists symptoms of malfunction that may occur in daily operation, together with possible causes and
suggested remedies.
Symptom
Cause
Remedy
Unit does not operate after having
pressed the On/Off key.
Unit is not connected to the mains or
mains failure.
Wrong mains voltage.
Unit is defective.
Connect the unit to the mains or have
the mains supply checked.
Check main voltage.
Contact your Axair supplier.
Unit is operational but emits a
brushing sound.
Caution! Set unit out of
operation without delay.
Fan housing mounted incorrectly.
Impeller improperly located.
Mount fan housing correctly.
Install impeller properly.
Insufficient humidification.
Accumulation of lime on impeller and/
or activated charcoal vaporizer mat.
No water in the water tank.
Intake/exhaust slots of the fan
housing and/or filter badly soiled.
Clean impeller. Clean or replace
activated charcoal vaporizer mat.
Fill up water tank.
Clean fan housing. Clean or replace
filter.
Unit is switched on, all LEDs are
blinking (filter replacement
indicator).
Filter and/or activated charcoal
vaporizer mat soiled.
Clean or replace Filter and/or activat-
ed charcoal vaporizer mat.
Important! After filter replacement re-
set filter replacement indicator.
Unit is switched on, one of the LEDs
lights, fan does not rotate.
Caution! Set unit out of
operation without delay.
Drive jammed:
– Fan housing mounted incorrectly.
– Impeller improperly located.
Excess temperature switch of electric
motor triggered:
– Ambient temperature too high.
– Wrong mains voltage.
– Electric motor jammed or dam-
aged.
Mount fan housing correctly.
Install impeller properly.
Remove the mains plug from the wall
outlet and wait approx. 1 hour
(cooling time).
The unit is designed for operation at
room temperature.
Check mains voltage.
Contact your Axair supplier.
