14POWERFUL OperationPOWERFUL operation quickly maximizes thecooling (heating) effect in any operation mode.You can get the maximum capacity. To start POWERFULoperation1. Press “POWERFUL button”.• POWERFUL operation ends in 20 minutes.Then the system automatically operatesagain with the settings which were usedbefore POWERFUL operation.• When using POWERFUL operation,there are some functions which are notavailable.• “ ” is displayed on the LCD. To cancel POWERFULoperation2. Press “POWERFUL button”again.NOTE Notes on POWERFUL operation• POWERFUL Operation cannot be used together with SILENT, or COMFORT Operation.Priority is given to the function of whichever button is pressed last. (This does not includeSILENT operation.)• POWERFUL Operation can only be set when the unit is running. Pressing the operationstop button causes the settings to be canceled, and the “ ” disappears from the LCD.• In COOL and HEAT modeTo maximize the cooling (heating) effect, the capacity of outdoor unit must be increasedand the air flow rate be fixed to the maximum setting.The temperature and air flow settings are not variable.• In DRY modeThe temperature setting is lowered by 2.5°C and the air flow rate is slightly increased.• In FAN modeThe air flow rate is fixed to the maximum setting.1, 2