Names and functions of controller components
ON / OFF button
Press to turn ON/OFF the indoor unit.
Press to save the setting.
Press to return to the previous screen.
Press to bring up the Main menu.
Operation settings will appear.
When the backlight is off, pressing any button turns the
backlight on and it will stay lit for a certain period of time
depending on the screen.
When the backlight is off, pressing any button turns
the backlight on and does not perform its function.
(except for the
(ON / OFF) button)
The functions of the function buttons change depend-
ing on the screen. Refer to the button function guide
that appears at the bottom of the LCD for the functions
they serve on a given screen.
When the system is centrally controlled, the button
function guide that corresponds to the locked button
will not appear.
ON / OFF lamp
This lamp lights up in green while the unit is in operation.
It blinks while the remote controller is starting up or when
there is an error.
Function button F1
Main display : Press to change the operation mode.
Main menu : Press to move the cursor down.
Function button F2
Main display : Press to decrease temperature.
Main menu : Press to move the cursor up.
Function button F3
Main display : Press to increase temperature.
Main menu : Press to go to the previous page.
Function button F4
Main display : Press to change the fan speed.
Main menu : Press to go to the next page.
OU silent mode