■
 
Automatic operation 
(auto changeover)
This function is available only for use in 
combination with a heat recovery model outdoor 
unit. If this function is used with another model of 
outdoor unit, “A” (Auto) appears on the remote 
controller but the automatic operation is disabled.
Start
3
1
2
1
START/STOP button ( )
Press this button to start the air conditioner.
2
Mode select button ( )
Select A.
3
Temperature button ( )
Set the desired temperature.
4
Fan speed button ( )
Select one of   LOW  , LOW
+
  ,  
MED 
, MED
+
  , HIGH  .
•  The   OPERATION lamp on the display panel 
of the indoor unit lights. 
The operating mode is selected in accordance 
with the room temperature and operation starts 
after approximately 3 minutes. 
•  If the “A” mode is uncomfortable, you can select 
the desired conditions manually.
Stop
START/STOP button ( )
Press this button again to stop the air conditioner.
 CAUTION
Disagreement in operation mode 
If you select AUTOMATIC OPERATION in a model 
with no auto-changeover (cooling) control setting, 
 lamp lights up and   and   lamps blink 
alternately with an alarm sound (pi, pi) from the air 
conditioner due to disagreement in operation mode. 
Change the operation mode with the MODE button 
on the wireless remote controller.  
This disagreement indication cannot be deleted by 
the wired remote controller.
 ■
 Timer operation
Use the wired remote controller for timer setting if it 
is also in use.
ON timer and OFF timer
ECO
SLEEP
2
3
1
Setting TIMER
1
ON/OFF TIMER button (  or  )
Press the ON or OFF TIMER buttons as required. 
•  The previous timer setting is displayed and ashes 
along with ON/OFF timer display. 
Set the timer to the desired time. 
Each press of the TIMER button changes the 
time in ten minute steps. 
Pressing the TIMER button continually changes 
the time in one hour step.
2
SET   button
Press the SET   button to set the timer. 
The timer time is indicated and the timer starts.
Cancelling TIMER
3
CLR   button
Press the CLR   button to cancel the timer setting.
 CAUTION
•  When you select the timer operation, the remote 
controller automatically transmits the timer signal 
to the indoor unit at the specied time. Therefore, 
keep the remote controller in a location where it 
can transmit the signal to the indoor unit properly. 
Otherwise, the time lag of up to 15 minutes will 
occur. 
•  If you do not press the SET   button within  
30 seconds after setting the time, the setting will 
be cancelled.
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