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12.10  Quiet Operation 
(For Cooling Operation or cooling region of Soft Dry Operation) 
•  To provide quiet cooling operation condition. 
•  Once the Quiet Operation is set at the remote control, the Quiet LED illuminated. The sound level will reduce 
around 2dB(A) for Lo fan speed or 3dB(A) for Hi/Me fan speed against the present operation sound level. 
•  Dew formation become severe at Quite Lo Cool, therefore Quiet Lo cool operated only for 2 hours (1 hour QLo, 1 
hour QLo + 80rpm)(for A9KKD and A12KKD) and Quiet Lo cool operated only 1 hour 30 minutes (1 hour QLo, 30 
minutes QLo + 50 rpm) (for A18KKD, A24KKD and A28KKD). 
•  Manual Airflow Direction: 
o  RPM control during Lo cool 
 
(For A9KKD and A12KKD) 
 
 
(For A18KKD, A24KKD and A28KKD) 
 
 
 
o  RPM control during Hi & Me cool 
 
 
 
•  Auto Fan Speed 
 
 
•  Quiet operation stops when: 
o  Quiet button is pressed again. 
o  Stopped by OFF/ON operation button. 
o  Timer OFF activates. 
o  Operation mode button is changed.