8
Set-up
Operation Instructions
Notice
• WESTINGHSOUE NCCO Air Treatment Unit is designed using an Intelligent Power-Off
Protection System. The unit will intelligently power off with all extinguished indicators after
continuous use over a period of 8 hours and then will restart automatically after 30 minutes
downtime. During downtime, user may restart unit by pressing ON / OFF Button.
• If there is no further control after the unit has operated for 1 minutes, all indicators and Display
Screen will be extinguished, while other functions still normally operate. Press any one of the
buttons to wake up buttons and Display Screen.
DEFAULT AIR SPEED & MEMORY FUNCTION
Factory Setting: The default air speed is 03. When unit is
running, if user deliberately disconnects power supply
and then connects power supply to turn on unit, the air
speed will be reset to default value.
Memory Function: When unit is running, if user presses
the ON / OFF Button to turn off unit and then turns on
unit again, the unit will operate with the last air speed
(Excluding SS Mode).
ECO MODE
Enter Eco Mode: Press the Eco Mode Button to enter
into Eco Mode, where ‘Eo’ displays at the Screen.
Under Eco Mode, the unit operates with lower fan
speed, lower noise and dimmer indicators, and user
cannot increase / reduce fan speed.
Exit Eco Mode: Press the Eco Mode Button again
to exit Eco Mode and turn back to the last airspeed.
It is recommended to select Eco Mode during
overnight hours.
FILTER INSTALLATION SUGGESTION
If HEPA Filter or NCCO Reactor has not been
properly installed, four consecutive beeps, a Di-Di-
Di-Di sounds will be heard from unit and ‘EE’ will
display at Display Screen. The unit won’t operate.
Proper Operation:
Disconnect power supply, open
unit cover to re-install filters. Four consecutive
beeps, a Di-Di-Di-Di sound, will stop and the unit will
resume to operate after proper installation.
