18
● If operation is not available due to any malfunction, refer to following
Malfunction diagnosis method
.
● After the test operation finishes, check that malfunction (error) code history is not displayed in
the Maintenance 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.
7-15
Select
Maintenance Information
in
the Main menu, and press Menu/Enter
button.
7-16
Maintenance Information screen is
displayed. Check that malfunction
(error) code history is not displayed in
the screen.
*
If no malfunction (error) code history
is displayed following this procedure
the system has normally completed
the test operation.
7-17
If the malfunction (error) code history is
displayed, conduct the failure
diagnosis referring to <Malfunction
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
malfunction (error) code history.
Malfunction diagnosis method
● When the remote controller displays
any item in following table, inspect the
details in the table.
● If a malfunction (error) occurs, "code" is
displayed.
Conduct the failure analysis referring to
"Malfunction code list" in the installation
manual of the indoor unit.
And when the unit No. which detected
the malfunction (error) during group
control is confirmed, refer to "
8.
Checking procedure of
Malfunction (Error) History
".
<Basic screen>
7-14
Cool
Set to
Cool
28
°C
Press Menu/Enter button.
<Main menu screen>
7-15
Return
Setting
Main Menu
Maintenance Information
Configuration
Current Settings
Clock & Calender
Language
2/2
Press Menu/Enter button.
7-16
7-17
Return
Error code:U5
Indoor Model
–––/000
Outdoor Model –––/000
Contact Info
0123–456–7890
Press and hold ON/OFF
button for 4 seconds or
longer during backlight lit.
Содержание BRC1E62
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