Coway AP-1503CHE - Manual (Page 17)

Safety
Information
Operating
Instructions
T
roubleshooting
T
ips
C
ustomer
S
ervice
The silent operation at night
This function can only operate on automatic mode.
It is a function set to be automatically
transferred to the sleep mode(Air flow rate
keeps at the ultra low fan speed.) through
a sensor detecting the luminosity of light
around the unit. ●
If you select a manual mode or the light
density is strong, sleep mode is
automatically set off. ●
※ If the pollution of 1step is lasting over 10 minutes, the air flow is
lowered to 50% of 1 step.
In case of automatic mode
The "Auto" light is lighting in the indication
part after turning on the unit.
�
Plug the power cord to the voltage
rating that matches on the rating plate. ●
If you push the ‘ON/OFF’ button, the unit
operates on automatic mode according to
the indoor pollution degree.
(The ‘Auto’ light is on in the
indication part at first.)
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