Automatic cooling/heating operation
Press button 1 ( ON/OFF ).
Press button 7 ( F1 ) to display the operation mode "Auto".
<Auto (single set point)>
When the room temperature is higher than the preset temperature, cooling operation starts.
When the room temperature is lower than the preset temperature, heating operation starts.
* The current operation mode ("Auto cool" or "Auto heat") will be displayed after the mode is determined.
If "Display/non-display of COOL/HEAT during AUTO mode" has been set to "Non-display" while making
the initial settings, only "Auto" will be displayed. Refer to the Installation Manual for details about initial
settings for the remote controller.
<Auto (dual set point)>
When the room temperature is higher than the preset cooling temperature, cooling operation starts.
When the room temperature is lower than the preset heating temperature, heating operation starts.
* When the operation mode is set to the Auto (dual set point) mode, only "Auto" will appear on the display, even
if the display setting of "Auto cool/Auto heat" is enabled.
<When performing an interlocked operation of the ventilation unit with the indoor unit>
Press button 1 ( ON/OFF ) to turn both the indoor unit and the ventilation unit on.
<When operating the ventilation unit individually>
Press button 4 ( MENU ).
Indoor unit fan may operate even when the ventilation unit is operated individually, depending on the models of the indoor unit and the
selected. Press button 2 ( SELECT ).
OU silent mode
Press button 9 ( F3 ) to
change the fan speed.