Daikin BRC1E72, Installation Manual

Page: 19 / 72

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. ],
troubleshoot 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
Chapter 8: Procedure
for Checking Error History
.
<Basic screen>
12 7-
Cool
Return Clean the filter
Set to
68
F
Press Menu/OK button.
<Main menu screen>
13 7-
Setting
Main Menu
Airflow 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_3P243521-3D.indd 17 01_EN_3P243521-3D.indd 17 9/13/2012 7:22:21 PM 9/13/2012 7:22:21 PM