Function Controller
The function controller is an optional accessory and it is installed on the wall.
The function controller is an additional controller which is used with the centralized controller. To use the function controller, refer to an appropriate manual.
Operating mode
ENGLISH
Removing frost indicator 
(Except Cooling Only Models)
Communication error indicator 
Room number display
Test indicator
Temperature adjustment buttons
Indoor unit selection button 
Test button
Centralized controller indicator
Temperature setting
Fan speed
Air flow direction
Filter Sign indicator
On/Off & Timer
Set/Cancel button
On/Off indicator
Fan speed adjustment button
Swing button
Filter Reset button
Mode selection button
Note ◆ Test button is for your installation specialist. You must NOT press it.
◆After cleaning the air filter, press the filter reset button. Then the wired remote controller will display the FILTER SIGN indicator when the time to clean the air filter.
◆The heating mode(
) is not selected in cooling only models.