Menu button
Set button ON/OFF button
1
ON/OFF button
Press the button to light up the running indicator, 
and start running.
2
Select running mode
Switch to the running mode by pressing the menu 
button.
•  The current running mode icon fl ickers.
Press the set button each time, then the running mode 
and its icons change in the following order :
Auto
(Dehumidify )
Heat Dry
Cool
Fan
• “  Dehumidify” is not available for concealed duct 
high static press type.
•  If the button is not operated within 30 seconds, the 
running mode selection will end.
3
Select the fan speed
Switch to the fan speed mode by pressing the 
menu button.
•  The current fan speed icon fl ickers.
Press the set button each time, then the fan speed 
mode and its indication change in the following order :
Auto Low Low + Med. Med. + High
•  The fan speed that can be set will vary depending on 
the connected indoor units.
•  In the fan mode, “   Auto” cannot be selected.
•  These models that cannot set the fan speed will 
display “    ”.
•  If the button is not operated within 30 seconds, 
the fan speed selection will end.
4
Temperature selection
Press the set button to adjust the temperature.
• Temperature setting range is from 18.0°C to 
29.0°C
• The sensitivity of temperature adjustment is 
0.5°C.
 ■
Run operation
 ■
8°C operation (For object pre-heating)
The air conditioner can control the heating temperature to about 8°C in the heating mode.
The 8°C heating operation requires settings with the wired remote controller. Ask the installer or dealer for 
the settings according to the installation manual of the indoor unit.
Start
1. Set the displayed temperature to 18°C in the heating mode by pushing TEMP.   button.
2. Set the displayed temperature to 8°C by pushing TEMP. 
 button for at least 4 seconds
Stop
1. Set the displayed temperature to 18°C by pushing TEMP.   button.
•  The air conditioner returns to the normal HEAT mode. Select a desired temperature and operation mode.
NOTE
•  The discharged air temperature is lower than that in the normal heating operation.
•  The room temperature may not be heated evenly depending on the remote controller installation location.
•  The room temperature may not reach 8°C depending on the room size or the installation conditions.
•  Setting for fan speed is available during the 8°C heating operation.
The 8°C heating operation is cancelled in the following cases.
•  When operation is stopped with 
 button
•  When another operation mode is selected with 
 button
•  When temperature setting or operation mode is changed or operation is started / stopped by the wireless 
remote controller or the central control remote controller.
•  When this operation mode is used, observe proper operating hours and periodic maintenance by service staff is 
recommended.
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17-EN  18-EN