3712.9. Horizontal Airflow Direction Control• The horizontal airflow direction louvers can be adjusted manually by hand.12.10. Timer Control12.10.1. ON Timer• When ON Timer is set by using the remote control, the unit will start to operate slightly before the set time, so that the room willreach nearly to the set temperature by the set time.• For Cooling and Soft Dry operation, the operation will start 15 minutes before the set time.• For Heating operation, the operation will start 30 minutes before the set time.• For Automatic operation, the indoor fan will operate at SLo speed for 25 seconds, 30 minutes before the set time to detect theintake air temperature to determine the operation mode. The operation indication lamp will blink at this time.12.10.2. OFF Timer• When OFF Timer is set by using the remote control, the unit will stop operate according to the desired setting.12.11. Random Auto Restart Control• If there is a power failure during operation, the air conditioner will automatically restart after 3 to 4 minutes when the power isresumed.• It will start with previous operation mode and airflow direction.• If there are more than one air conditioner unit in operation and power failure occur, restart time for each unit to operate will bedecided randomly using 4 parameters:- intake air temperature, setting temperature, fan speed and air swing louver position.• This Random Auto Restart Control is not available when Timer is set.12.12. Remote Control Signal Receiving Sound• Long beep sound will be heard when:-- Stopping the air conditioner using OFF/ON operation button.• Short beep sound will be heard for other settings.