Midea MCA3U-18HRFNX-QRD0W Service Manual page 18

1.5 Fresh Air
• Fresh air intake function brings you fresh and comfortable air feeling.
1.6 Wired Controller(Optional)
• Compared with infrared remote controller, wired controller can be fixed on the wall and avoid mislaying. It's
mainly used for commercial zone and makes air conditioner control more convenient.
1.7 Louver Position Memory (Standard for ERP models)
• When you start the unit next time, the angle of horizontal louver will automatically move to the same position
as you set last time.
 IDU-Compact Cassette 3 