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CAUTION
● If operation is not available due to any malfunction, refer to following Failure diagnosis method .
● After the test operation finishes, check that error code record is not displayed in the
Maintenance Information screen of the main menu according to the following procedure.
7-14
Press Menu/Enter button in the basic
screen. Main menu screen is dis-
played.
7-15
Select
Maintenance Information
main menu, and press Menu/Enter
button.
7-16
Maintenance Information screen is
displayed. Check that error code
record is not displayed in the screen.
* Screen which does not display the
error code record means normal
status.
7-17
If the error code record is displayed,
conduct the failure diagnosis referring
to <Error code list> in the installation
manual of the indoor unit.
After the failure diagnosis finishes,
press and hold On/Off button for
4 seconds or longer in the "Mainte-
nance Information" screen to erase the
error code record.
Failure diagnosis method
● When the remote controller displays
any item in following table, inspect the
details in the table.
● If an error occurs, "code" is displayed in
the LCD like right figure.
Conduct the failure analysis referring to
"Error code list" in the installation
manual of the indoor unit.
And when the unit No. which detected
the error during group control is
confirmed, refer to "
procedure of Error History
BRC1E52B7
4PW72364-1 – 11.2011
in the
8. Checking
".
<Basic screen>
7-14
Cool
Set to
Cool
<Main menu screen>
7-15
Main Menu
Quick Start
Ventilation
Energy Saving Options
Schedule
Filter Auto Clean
Maintenance Information
Return
Setting
7-16
Error code:U5
7-17
Contact Info
0123 – 4567 – 8900
––– /000
Indoor unit
––– /000
Outdoor unit
Return
Cool
28
°C
Press Menu/Enter button.
1/2
Press Menu/Enter button.
Press and hold On/Off
button for 4 seconds or
longer during backlight lit.
Installation manual
18
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