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• Depending on the type of indoor unit, and/or on system layout and organization, Auto
airow direction may not be available.
• For some types of indoor units, the airow direction setting is unavailable.
• If the oor-standing indoor unit does not have vertical airow, the left and right direction
icons are displayed.
Result:
The indoor unit changes its airow direction and the controller returns to the home
screen.
Automatic airow control
In the following operating conditions, the airow direction of the indoor units is controlled
automatically:
• When the room temperature is higher than the controller’s setpoint for Heating operation
(including Auto operation).
• When the indoor units run in Heating operation mode, and the Defrost function is active.
• When the indoor units run in Continuous operation, and the airow direction is
horizontal.