10
09
5. ECO Mode
Press the Eco Button to enter into Eco Mode and press one more time to exit Eco Mode.
It is recommended to select Eco Mode during sleep time.
7. Filter Installation Indicator
If ‘EE’ is displaying on Display Screen, the unit is not operating and making ‘DiDi·DiDi’
sound, it means NCCO Reactor and / or HEPA Filter not being installed properly.
Method: Disconnect the unit with power supply and open cover to re-install filters.
When the unit is running, simultaneously press the ON / OFF Button and Eco Mode Button for 5
seconds, where there is crystal ring coming from the unit and the Lock Mode icon is illuminated.
At that time, the unit enters into Lock Mode. If user wishes to exit Lock Mode, simultaneously
press the ON / OFF Button and Eco Mode Button for 5 seconds again.
Note: Under Lock Mode, pressing any button is failed to operate the unit.
6. Lock Mode
Operating Instructions
Operating Instructions
8. Air Quality Indication*
9. Air Quality Monitoring Function
User can choose to display the concentration of desirable air pollutants.
When user chooses the desirable air pollutants displayed at External Device, the Display Screen
at the unit will display [PM / VOC / CO2]. After 5 seconds, the Screen will display the concentra-
tion of PM
2.5
/ TVOC / CO
2
. The concentration display will maintain for 55 seconds until all
indicators at Control Panel have been extinguished or there is further control. For example, if the
concentration of CO
2
is 400ppm, the Display Screen will display [400]; if the concentration of
PM
2.5
is 10 / 1/ 0.01 μg/m
3
, the Display Screen will display [010 / 001 / 0.01].
When the unit has been connected with External Device, user can press the Eco Mode Button to
switch the display of the concentration of air pollutants or the air speed. The Display Screen at
the unit will display [PM / VOC / CO2 /FAN] first. After 5 seconds, the Screen will display the
concentration of PM
2.5
/ TVOC / CO
2
and the air speed. The data display will maintain for 55
seconds until all indicators at Control Panel have been extinguished or there is further control.
Note: The concentration of CO
2
may be higher than 999ppm. At this time, the Display Screen will display [999].
User can know the actual concentration at Air Quality Indicator / External Device.
With our Air Quality Monitor, the unit can automatically monitor the current air quality and
adjust its operation mode based on the concentration of air pollutants.
Air Quality Comparison Table
Air Speed
3
5
7
10
Air Quality
Excellent
Good
Medium
Poor
Colour
Green
Blue
Yellow
Red
(*The following function will be activated only after the unit operated with our Air Quality Monitor.)
Getting Started
Getting Started
