You can change the room temperature quickly.
Turn the appliance on by pressing t button.
Press the OPER MODE button repeatedly to select the cooling or heating mode.
Press the FAN SPEED button repeatedly to select the Power wind.
Power Mode Setting
Temperature(Cooling): 18 \
Temperature(Heating): 30 \
Fan Speed: Power Wind
Wind Direction: Fix to air-cooling or air-heating position
Power mode may not be operated depending on the model.