Daikin BRC1H63K Operation Manual page 23

• Depending on the type of indoor unit, and/or on system layout and organization, Auto
airflow direction may not be available.
• For some types of indoor units, the airflow direction setting is unavailable.
• If the floor-standing indoor unit does not have vertical airflow, the left and right direction
icons are displayed.
Result:
The indoor unit changes its airflow direction and the controller returns to the home
screen.
Automatic airflow control
In the following operating conditions, the airflow 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 airflow direction is
horizontal.
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