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3. Adjusting the Fan Speed
A. Automatic fan speed
Simply set the FAN SPEED selector button to the
position.
This automatically sets the best fan speed for the room
temperature.
B. Manual fan speed
If you want to adjust fan speed manually during operation,
just set the FAN SPEED selector button as desired. [ ,
, or ]
4. Fan Only
5. Night Setback Mode
Night Setback Mode is used for saving energy.
Press the NIGHT SETBACK button while operation.
The mark appears in the display.
To release the night setback function, press the NIGHT SETBACK
button again.
A. In Cooling and DRY Mode: ( and )
B. In Heating Mode: ( )
(only for COOL/DRY/HEAT Model)
SPECIAL REMARKS
In the event of power failure, the unit will stop. When the power is
resumed within 8 hours, the unit will restart automatically in
approximately five minutes, or 15 minutes in “Multiple use” of COOL/
DRY/HEAT Model on AUTO mode by the remote control unit.
The remote control unit sends the setting condition to the air
conditioner regularly at five minute intervals.
If the display malfunctions, press the ACL button.
This resets the remote control unit back to the initial settings.
Make the settings again.
If you want to circulate air without any temperature
control, follow these steps:
STEP 1 Press the MODE selector button to switch to
the fan mode .
STEP 2 Press the ON/OFF operation button.
STEP 3 Press the FAN SPEED selector button to
select the fan speed of your choice ( ,
or ).
There is no FAN only function in “Multiple use” of
COOL/DRY/HEAT Model.
STEP 2
STEP 1
STEP 3
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
When the night setback mode is selected, the air conditioner
automatically lowers the temperature setting 4 °F when 30
minutes have passed after the selection was made, and then
another 4 °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 heating is needed.
Setting
temperature
Press the NIGHT
SETBACK button
30 min.
30 min.
Time
4°F
4°F
Power failure during operation
Remote Control Unit
Remote Control Unit Display
OI-139-7-EG
01_STK-RCS-7TWSUA_EN.fm Page 7 Thursday, March 12, 2009 5:14 PM