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4. Night Setback Mode
Night Setback Mode is used for saving energy.
Press the NIGHT SETBACK button while operation. (except FAN
mode)
The mark appears in the display.
To release the night setback function, press the NIGHT SETBACK
button again.
Pressing the MODE selector button cancels Night Setback mode.
In Cooling and DRY Mode: ( and )
5. QUIET Mode
QUIET Mode is used to reduce the fan sound of the indoor unit.
Press the QUIET button.
The mark appears in the display.
To cancel, press QUIET button again.
• In QUIET Mode, the fan rotates at a slower speed than the fan
speed setting.
• If the unit is already operating with a very low airflow, the fan sound
may not change even if the QUIET button is pressed.
6. HIGH POWER Mode
HIGH POWER mode can be used to increase the output of the
indoor unit for all operation modes.
Press the HIGH POWER button while operation.
The mark appears in the display.
To cancel, press HIGH POWER button again.
• When the HIGH POWER button is pressed, the unit operates at
maximum output for 30 minutes, regardless of the desired
temperature. The fan speed is 1 step above “High”.
• QUIET Mode and HIGH POWER Mode cannot be used at the
same time.
• Pressing the MODE selector button cancels HIGH POWER mode.
• Depending on the operating conditions, the fan speed may be
increased by a small amount only.
NOTE
When the night setback mode is selected, the air conditioner
automatically raises the temperature setting 2 °F when 30 minutes
have passed after the selection was made, and then another 2 °F
after another 30 minutes have passed, regardless of the indoor
temperature when night setback was selected. This enables you
to save energy without sacrificing comfort. This function is
convenient when gentle cooling is needed.
Setting
temperature
Press the NIGHT
SETBACK button
30 min.
30 min.
Time
2°F
2°F
NOTE
OI-150-10-EG
01_KS3682_EN.fm Page 10 Friday, February 12, 2010 12:26 PM