18
English
●
If operation is not available due to any malfunction, refer to following
Failure diagnosis method
.
After the test operation
fi
nishes, check that
●
error code record is not displayed in the Service
Contact/Model Information screen of the main menu according to the following procedure.
CAUTION
7-14
Press Menu/Enter button in the basic
screen. Main menu screen is dis-
played.
Select
7-15
Service Contact/Model Info
in
the main menu, and press Menu/Enter
button.
Service Contact/Model Information
7-16
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.
If the error code record is displayed,
7-17
conduct the failure diagnosis referring
to <Error code list> in the installation
manual of the indoor unit.
After the failure diagnosis
fi
nishes,
press and hold On/Off button for
4 seconds or longer in the “Service
Contact/Model Info” 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 a error occurs, “code” is displayed in
●
the LCD like right
fi
gure.
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
con
fi
rmed, refer to “
8. Checking
procedure of error record
”.
<Basic screen>
14
7-
Set temperature
28
°C
Cool
Return
Setting
Press Menu/Enter button.
<Main menu screen>
15
7-
Return
Setting
MainMenu
Set temp mode changeover
Airflow Direction
Quick Cool/Heat On/Off
Ventilation
Timer setting
Service Contact/Model Info
1/2
Press Menu/Enter button.
16
7-
17
7-
Return
Setting
Error code:U5
Indoor unit
–––/000
Outdoor unit
–––/000
Contact address
0123–4567–8900
Press and hold On/Off
button for 4 seconds or
longer during backlight lit.
Set temperature
28
°C
Cool
Test Operat. CODE : U5
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4/7/2009 7:32:17 PM
4/7/2009 7:32:17 PM
