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2WAY SYSTEM 
Control Functions - Indoor Unit
2
9. Automatic Flap Control
10. Filter Sign
9. Automatic Flap Control
 The flap position can be selected from 5 positions.
Operating mode Flap position
Cooling/Dry F1・F2・F3
Fan F1・F2・F3・F4・F5
Heating F1・F2・F3・F4・F5
①  The flap moves to the following position automatically when the indoor unit is stopped. 
F0 (close): Types K1, K2, T1, D1, U1, Y1, Y2 
F5: Models other than the above
②  The flap closes once and moves to the set position when the operating mode is changed.
※  If the flap position cannot be adjusted because of a problem, only the swing operation can be 
used. Check the flap and flap motor.
※  The swing operation can be set for the flap.
10. Filter Sign
①  When accumulated operating time of the indoor unit reaches the set time, the filter sign appears on 
the remote controller. Clean the filter. 
See pages 5-10.
②  After cleaning the filter, press the filter button on the remote controller once. The filter sign turns off.
F1
F2
F3
F4
F5
F0
SM830204-05_2WAY SYS.indb   9 2015/01/21   17:00:34