It is indicated at the set period for lter 
cleaning.
Operation Lock Indicator 
It is indicated when the operation lock 
function is set.
Schedule Timer Indicator 
It is indicated when the schedule timer 
function is set.
Swing Louver  
Indicator
Fan Speed Indicator
Arrow Key Enter Key
RUN/STOP Switch
Run Indicator
It lights while the unit is 
operated, and it ashes in 
an abnormal conditions.
Operation Mode  
Indicator
The indications of “HEAT” 
and “AUTO” are indicated 
only for the heat pump type 
models.
Operation Guide  
Indicator
“Central Control” is 
indicated while the remote 
control operation is 
prohibited.
Room Name  
Indicator
Operation Part
Setting Temperature 
Indicator
Help Switch
To display Help Menu.
Return Switch 
To return to the previous 
screen.
Menu Switch
To display Menu.
1 
Turn ON the power supply for all the indoor units.
2 
For the models with the auto-address function, wait for 3 minutes approximately. The addressing is automatically 
performed. (There is a case that 5 minutes is required according to the setting condition.) After that, select using 
language from “Menu”. Refer to the operation manual for details.
3 
Press and hold “
” (menu) and “ ” (return) simultaneously for at least 3 seconds.
Test run screen
a. 
The test run menu will be displayed.
ADJ
/
OK
Test Run Menu
  Test Run
  Function Selection
  Thermistor Selection
  Input/Output
  Function 5
01
03
ENT. RTN.SEL.