9-1-4. Function Selection Setup
<Procedure> Perform setting while the air conditioner stops.
<RBC-ASCU1
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1 Push and hold menu button and [   ] setting button simultaneously for 10 seconds or more.
• After a while, the display flashes as shown in the figure. “ALL” is displayed as indoor unit numbers during
initial communication immediately after the power has been turned on.
2 Each time [   ] [  ] setting button is pushed, indoor unit numbers in the group control
change cyclically. Select the indoor unit to change settings for.
• The fan of the selected indoor unit runs . The indoor unit can be confirmed for which to change settings.
3,6
4,5 1 7
2,4,
Indoor unit No.
4 Push the menu button to make Code No. [ 
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∗∗∗∗
∗∗
 ] flash. Change Code No. [ 
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∗∗
 ] with [   ]
[ 
 ] setting button.
5 Push the menu button to make Set data [ 
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 ] flash. Change Set data [ 
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 ] with
[ 
 ] [   ] setting button.
6 Push OFF timer button to complete the set up.
• To change other settings of the selected indoor unit, repeat from Procedure 4.
7 When all the settings have been completed, push ON/OFF button to finish the settings.
(Return to the normal mode)
“ 
SETTING
 “ flashes and then the display content disappears and the air conditioner enters the normal stop
mode. (The remote controller is unavailable while “ 
SETTING
 “ is flashing.)
• To change settings of another indoor unit, repeat from Procedure 1.
3 Push OFF timer button to confirm the selected indoor unit.
Set data
Code No.