8
Timer Remote Controller (Optional parts)
(Wired type: available for all indoor units)
NOTE
For details, refer to the Operating Instructions attached to the optional Timer 
Remote Controller.
3.
 
(Fan speed) button
Changing the fan speed.
AUTO STRONG MEDIUM WEAK
NOTE :
When Mode select button is set to FAN,
AUTO mode cannot be selected.
4.
 (Swing/Air direction) button
Push the Swing/Airfl ow direction button to set the auto swing or air direction to a specifi c 
angle. (For details, see “Adjusting Airfl ow Direction” section.)
5.
Temperature setting buttons
Changing the temperature setting.
Push the Temperature Setting buttons to change the desired temperature setting.
...  Auto cooling-heating mode detects 
the difference between the preset 
temperature on the controller and
the actual room temperature.
  Then it automatically selects heating
or cooling mode.
  (The automatic heating and cooling 
control for 2WAY and mini VRF system 
can be performed when all indoor units
in the same refrigerant circuit are 
controlled in a group control.)
HEAT
DRY
COOL
FAN
AUTO COOL-HEAT
 Group Control
Group control function is suitable for operating
the multiple air conditioners in a large single room.
•  Up to 8 units can be connected.
•  Operation of all indoor units in the same mode 
except for airfl ow direction.
•  Use the indoor unit’s temperature sensor.
Remote controller
Signal line
Outdoor unit
  Names and Operations
1. 
 (Start/Stop) button
Pushing this button starts, and pushing 
again stops the unit.
When started
lights up
When stopped
goes out
Operation lamp :
Operation lamp
The lamp is turned on when an air 
conditioner is in operation.
This lamp blinks when an error occurs or 
a proatective device is activated.
2. 
 (Mode select) button
Pushing this button to select an operation mode.
1
2
5
3
4
Operation lamp
ex.) Timer Remote Controller