Carrier 40MBFQ Owner's Manual page 8

Air Direction
Press DIRECT repeatedly to choose one of the up−down airflow
louver positions. Every time DIRECT is pushed, the specific
louver swings 30 degrees.
In the COOLING, DEHUMIDIFICATION, and FAN ONLY
modes, the up−down airflow louver swings in the cooling range.
In the HEATING mode, the louver swings in the heating range.
NOTE: Always use the remote controller to adjust the
up−down airflow louver position, otherwise abnormal
operation may occur. If the horizontal louver is manually
adjusted out of its range, power the unit off and then back on
again.
Auto Swing
For automatic horizontal up−down airflow louver swing, push
SWING.
Fig. 14 − Louver Up−Down Swing (Sizes 09−12)
Fig. 15 − Louver Up−Down Swing (Sizes 18−58)
Selecting Right−Left Direction of the Louver
The right-left louvers can be adjusted manually to direct the airflow
to achieve optimal comfort in the space a knob can be found on
the right side and the left side of the louvers.
Fig. 16 − Louver Right−Left (Sizes 09−12)
Fig. 17 − Louver Right−Left (Sizes 18−58)
CAUTION
!
Do not adjust the up−down airflow louver by hand.
When adjusting by hand, the mechanism may not operate
properly or condensation may drip from the air outlets.
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