429.6.2. Cooling/Dry OperationAIR SWING; AUTO• When AIR SWING-AUTO of remote control button is pressed, the upper air outlet swings in the range of the upper limit andthe lower limit.• When fan motor stop, vertical airflow direction louver does not swing.• When OFF/ON button is pressed again, the vertical airflow direction louver closes.(Fig. b)AIR SWING; MANUAL• When AIR SWING-MANUAL of remote control button is pressed, upper air outlet's vertical airflow direction louver positionchanges, when button is released, the vertical airflow direction louver position remain at the position.• When OFF/ON button is pressed again, the vertical airflow direction louver closes.9.6.3. Heating OperationAIR SWING; AUTO• According to indoor unit heat exchanger temperature, the vertical airflow direction louver position is set.• When OFF/ON button is pressed again, the vertical airflow direction louver closes.Single Type Multi TypeDuring defrost operation, as cold draft prevention, the vertical airflow direction louver is set to position C.(Fig. c) (Fig. d)9.6.4. Lower air outlet Operation• Air blown out is controlled with open and close of lower air outlet shutter.9.6.5. Left and right wind direction louver Operation• Manual operation. Position is adjusted with the knob of the left and right louver.Heat Exchanger Temperature Vertical airflow direction louver positionA zone Position AB zone Position BC zone Position AHeat Exchanger Temperature Vertical airflow direction louver positionA zone Position BB zone Position BC zone Position A