Service manual

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(3) Auto vane control
Auto vane position is set to horizontal airflow at the start-up of COOL operation. It can then be changed by the remote con-
troller.
(a) Stop mode (fixed operation)
( i ) At start-up of COOL operation, the auto vane is set to horizontal airflow direction.
( ii ) Discharge direction can be changed with button.
w Vane angle can be change to upper angle by cutting off the J5-3.(Jumper resistance of indoor units)
(b) SWING mode.
( i ) The vane motor turns ON when the SWING mode is selected.
The vane motor is continuously ON during SWING mode.
When 40° or 60° airflow is selected with the LOW fan speed in COOL operation, “AUTO RETURN” will appear below the
temperature display. One hour later, the airflow direction returns to horizontal automatically and “AUTO RETURN” will dis-
appear. If the airflow direction is set to horizontal during “AUTO RETURN” indication, the time counting for AUTO RETURN
is cancelled.
1 Fan speed : LOW
2 Fan speed : HIGH
Horizontal
40°
60°
Horizontal
40°
60°
SWING
SWING
20°
horizontal
horizontal
40
20
60
AUTO RETURN AUTO RETURN
40
60
<AUTO RETURN>
1 Fan speed : LOW
2 Fan speed : HIGH