In the following cases, the lamp is lit on green for the initial 1 minute. This state is regarded as the sensitivity reference
value of the odor sensor.
Operation directly after setting the front panel. (1)
Operation directly after setting the power plug. (2)
In case the operation is started again. (3)
If the odor level remains constant without intensifying or weakening, the sensor may not detect even strong odors.
The odor sensor may not detect the type of odors other than ammonia, such as pet odors, garlic, etc.
Different people have different sensitivity to odors so you might notice an odor even though the lamp is green. If bothered
by odors, set manual airfl ow control and run the unit at a higher airfl ow rate.
Sensor types and performance
Odor sensor
Detectable
Cigarette odors, cooking odors, pet and toilet odors, raw waste odors, mildew
odors , sprays, alcohol
Sometimes detectable
Sudden changes in temperature and humidity, odorless gases such as CO,
steam, oil vapours, gas from combustion appliances
Humidity indicator lamp
(For reference only)
This lamp indicates the room humidity detected by humidity
sensor.
:Humidity: 40% or less
:Humidity: Approx. 50%
:Humidity: 60% or more
In case running the unit just to air purifying operation, the
lamp also indicates the humidity level.
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