Service Manual

SiUS121502E Function of CTXS, FTXS, CDXS, FDXS, FVXS Series
Function and Control 37
FVXS Series
3-D Airflow CTXS, FTXS Series
Alternative repetition of vertical and horizontal swing motions enables uniform air-conditioning of
the entire room.
When the horizontal swing and vertical swing are both set to automatic operation, the airflow
becomes 3-D airflow. The horizontal and vertical swing motions are alternated and the airflow
direction changes in the order shown in the following diagram.
(1) The louvers move from the right to the left.
(2) The flaps move downward.
(3) The louvers move from the left to the right.
(4) The flaps move upward.
COMFORT
AIRFLOW
Operation
CTXS, FTXS Series
The flaps are controlled not to blow the air directly at the people in the room.
Flap (up and down)
Cooling / Dry Heating
Upward
airflow limit
OFF
(R6831) (R6829)
Upward
airflow limit
ON
(R6832) (R6830)
25˚
90˚
40˚
90˚
20˚
90˚
90˚
20˚
(R19554)
(2)
(4)
(3)
(1)
Cooling Heating
07/09/12 class
15/18/24 class
(R4302)
8˚
(R8413)
80˚
(R9655)
10
°
10
°
(R9654)
75
°
80
°