3913.5. Airflow Direction1. There are two types of airflow, vertical airflow (directed by horizontal vane) and horizontal airflow (directed by vertical vanes).2. Control of airflow direction can be automatic (angles of direction is determined by operation mode, heat exchangertemperature and intake air temperature) and manual (angles of direction can be adjusted using remote control).13.5.1. Vertical Airflow1. Automatic vertical airflow direction can be set using remote control; the vane swings up and down within the angles as statedabove. For heating mode operation, the angle of the vane depands on the indoor heat exchanger temperature as Figure 1below. It does not swing during fan motor stop. When the air conditioner is stopped using remote control, the vane will shift toclose position.2. Manual vertical airflow direction can be set using remote control; the angles of the vane are as stated above and the positionsof the vane are as Figure 2 below. When the air conditioner is stopped using remote control, the vane will shift to closeposition.13.6. Timer Control13.6.1. ON Timer Control• ON timer can be set using remote control, the unit with timer set will start operate earlier than the setting time. This is to providea comfortable environment when reaching the set ON time.• 60 minutes before the set time, indoor (at fan speed of Lo-) and outdoor fan motor start operate for 30 seconds to determine theindoor intake air temperature and outdoor air temperature in order to judge the operation starting time.• From the above judgment, the decided operation will start operate earlier than the set time as shown below.Operation Mode Airflow Direction Vane Angle ()1 2 3 4 5Heating Auto with Heat ExchangerTemperatureA 20B 57C 32Manual 20 32 45 57 68Cooling and Ion Auto 20 ~ 45Manual 20 26 32 37 45Soft Dry Auto 20 ~ 45Manual 20 26 32 37 45