Indoor Unit (RA Models) SiEBE18-52680 Function7. Indoor Unit (RA Models)7.1 Power-Airflow Dual Flaps, Wide Angle Louvers andAuto-SwingPower-airflowDual FlapsThe large flaps send a large volume of air downwards to the floor. The flap provides an optimumcontrol area in cooling, heating and dry mode.Heating ModeDuring heating mode, the large flap enables direct warm air straight downwards. The flappresses the warm air above the floor to reach the entire room.Cooling ModeDuring cooling mode, the flap retracts into the indoor unit. Then, cool air can be blown far andpervaded all over the room.Wide-AngleLouversThe louvres, made of elastic synthetic resin, provide a wide range of airflow that guarantees acomfortable air distribution.Auto-Swing In case of FTXS20-35D, CTXS50DThe following table explains the auto swing process for heating, cooling, dry and fan :3-D Airflow FTXS50-71B Alternative repetition of vertical and horizontal swing motions enables uniform air-conditioning of the entire room. This function is effective for starting the air conditioner. When the horizontal swing and vertical swing are both set to auto mode, the airflow become3-D airflow and the horizontal swing and vertical swing motions are alternated. The order ofswing motion is such that it turns counterclockwise, starting from the right upper point asviewed to the front side of the indoor unit.COMFORTAIRFLOW ModeFTXS20-35D, CTXS50DThe vertical swing flap is controlled not to blow the air directly on the person in the room. The airflow rate is controlled automatically within the following steps.Cooling: L tap – MH tap (same as AUTOMATIC)Heating: ML tap – M tap The latest command has the priority between POWERFUL and COMFORT AIRFLOW.Vertical Swing (up and down) Horizontal Swing(right and left: manual)Cooling / Dry Heating Fan(R4281)10°50°(R4282)30°65°(R4283)5°70°(R4284)45°45°2 13 4(R1024)Heating Cooling(R4303)70°(R4302)5°
