Daikin FTX-N/U Manual page 146

FTX-N/U, FVXS-N, FDMQ-R Series
NOTE
● If operation is not possible due to a malfunction, refer to following Failure diagnosis method .
● After the test operation  nishes, check whether the
maintenance information screen of the main menu according to the following procedure.
7-12
Press Menu/OK button in the basic
screen. Main menu screen is dis-
played.
7-13
Select
main menu, and press Menu/OK
button.
7-14
Maintenance information screen is
displayed. Check whether the error
code history is displayed on the
screen.
∗ If no error code history is displayed
following this procedure the system
has normally completed the test
operation mode.
7-15
If the error code history is displayed,
conduct the failure diagnosis referring
to <Error code list> in the installation
manual of the indoor unit.
After the failure diagnosis  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 with the items
in the Description column of the
following table.
● If an error occurs,
on 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 rmed,
Chapter 8: Procedure
refer to
for Checking Error History
01_EN_3P243521-7L.indd 17
Maintenance Information in the
CODE is displayed
.
error code history is displayed on the
<Basic screen>
7- 12
Cool
Set to
68
F
Return Clean the filter
<Main menu screen>
7- 13
Main Menu 2/3
Filter Auto Clean
Maintenance Information
Configuration
Current Setting
Clock & Calendar
Daylight Saving Timer
Setting
7- 14
Error Code:U5
7- 15
Contact Info
0123 – 456 – 7890
––– /000
Indoor Model
––– /000
Outdoor Model
Cool
Set temperature
28
°C
Test Operat. CODE : U5
144
EDUS091558E
Press Menu/OK button.
Press Menu/OK button.
Press and hold On/Off
button for 4 seconds or
longer during backlight lit.
17
3P243521-7L
11/27/2014 11:21:45 AM