haier AC282AFERA - Manual (Page 9)

Each time the button is pressed, the air direction range will change as follows:
Features and Functions
7
The swing range of up-down flap is as follow :
air direction louvers
RIGHT/LEFT
1 2 3 4 5
3 2 1 2 4 1 5 4 5
1
2
3
4
5
Air flow direction set Range of swing
1
2
3
4
5
1
1
2
3
1
to 3
to 3
to 4
to
5
to
5
(all range)
Note :
When being switched on firstly, the up-down flap will be at the position of max.angle.
In cooling, the up-down louver is not good to stay at position 4, 5 for along time,
otherwise, the dew will occur.