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How the air conditioner works
Automatic operation
• The air conditioner selects and operates in one of the operating modes of cooling, heating or fan only, depending
on the room temperature and setting temperature.
• If the AUTO mode is uncomfortable, the desired conditions can be selected manually.
Hi POWER operation
When the Hi POWER button is pushed during cooling, heating or AUTO operation, the air conditioner will start the
following operation.
• Cooling operation
Performs the cooling operation at 1 °C lower than the setting temperature.
Only when the fan speed before the Hi POWER operation is not high, the fan speed will be increased.
• Heating operation
Performs the heating operation at 2 °C higher than the setting temperature.
Only when the fan speed before the Hi POWER operation is not high, the fan speed will be increased.
COMFORT SLEEP operation
When the COMFORT SLEEP button is pushed during cooling, heating, or AUTO operation, the air conditioner will
start the OFF timer operation that automatically adjusts the room temperature and the fan speed (expect in DRY,
FAN ONLY and TIMER mode).
You can select the OFF timer time from four durations (1, 3, 5 or 9 hours).
During group control operation, the set temperature and the fan speed are not automatically adjusted. Only off timer
function is activated.
QUIET operation
When the QUIET button is pushed during cooling, heating, or AUTO operation, the air conditioner will start the
following operation.
To operate super low fan speed for quite operation (expect in DRY mode)
DRY operation
This operation is performed when the room temperature is
higher than the set temperature.
The temperature is regulated while dehumidifying by repeated
turning on and off of the cooling operation or fan only
operation.
Increase of using wireless remote controller, the fan speed
display will indicate AUTO and low speed will be used.
Set temperature
Room
temp
erature
Cooling
Cooling
Cooling
Fan only
Fan only
Time
9
Hints for economical operation
Maintain room temperature at comfortable level
Clean air filters
The clogged air filters impairs the performance of the air conditioner.
Clean them once two weeks.
Do not open doors and windows more often than necessary
To keep cool or warm air in the room, do not open doors and windows more often than necessary.
Window curtains
In cooling, close the curtains to avoid direct sunlight.
In heating, close the curtains to keep the heat in.
Use the timer effectively
Set the timer for the desired operating time.
Get uniform circulation of room air
Adjust air flow direction for even circulation of room air.
10
TEMPORARY operation
In the following cases, the air conditioner can be operating without wireless remote controller with TEMPORARY
operation button on the indoor unit.
• The battery in the wireless remote controller expired.
• A trouble occurred on the wireless remote controller.
• The wireless remote controller has been lost.
The operation mode is the one last selected. If you want to change it, turn the power off and then on, and push the
TEMPORARY operation button again.
CAUTION
• If you cannot reach the
button by standing on a step-ladder which is lower than 50 cm, contact your dealer or
qualified service person.
• Continuous pressing of the
button for 10 seconds and above will start the forced cooling operation. (This will
impose burden on the air conditioner. Do not perform this for the purposes other than test run.) In this time all
indicators of indoor unit go on.
I cannot find the
remote controller
A TEMPORARY
operation feature
is provided!
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+01EN02BODY.fm Page 17 Monday, September 5, 2011 2:42 PM
