Daikin BRC1E71, Installation Manual

Page: 18 / 68

English 17
● If operation is not possible due to a malfunction, refer to following
Failure diagnosis method
.
After the test operation fi nishes, check that ● error code history is not displayed in the
Maintenance Information screen of the main menu according to the following procedure.
NOTE
7-12
Press Menu/OK button in the basic
screen. Main menu screen is dis-
played.
Select
7-13
Maintenance Information in the
main menu, and press Menu/OK
button.
Maintenance Information screen is
7-14
displayed. Check that error code
history is not displayed in the screen.
If no error code history is displayed ∗
following this procedure the system
has normally completed the test
operation mode.
If the error code history is displayed,
7-15
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 “Mainte-
nance Information” screen to erase the
error code history.
Failure diagnosis method
Whenever the remote controller display ●
is blank or displays “Checking the
connection. Please stand by”, trouble-
shoot the system per the items in the
Description column of the following
table.
If an error occurs, “code” is displayed in
●
the LCD as shown to the right.
Conduct the failure analysis referring to
“Error code list” in the installation
manual of the indoor unit.
When the unit No. which detected the
error during group control is con
fi rmed,
refer to “
8. Procedure for
Checking Error History
”.
<Basic screen>
12 7-
Cool
Return Clean the filter
Set to
Cool
68
F
Press Menu/OK button.
<Main menu screen>
13 7-
Setting
Main Menu
Air Flow Direction
Ventilation
Schedule
Off Timer
Celsius / Fahrenheit
Maintenance Information
1/2
Press Menu/OK button.
14 7-
15 7-
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.
Set temperature
28
°C
Cool
Test Operat. CODE : U5
01_EN_3P243521-2B.indd 17 01_EN_3P243521-2B.indd 17 8/27/2009 2:00:16 PM 8/27/2009 2:00:16 PM