Daikin FDMQ-R Series User Manual

144
FTX-N/U, FVXS-N, FDMQ-R Series EDUS091558E
3P243521-7L
17
● If operation is not possible due to a malfunction, refer to following
Failure diagnosis method
.
After the test operation  nishes, check whether the ● error code history is displayed on 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 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.
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  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, ● CODE is displayed
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,
refer to
Chapter 8: Procedure
for Checking Error History
.
<Basic screen>
127-
Cool
Return Clean the filter
Set to
68F
Press Menu/OK button.
<Main menu screen>
137-
Setting
Main Menu
Filter Auto Clean
Maintenance Information
Configuration
Current Setting
Clock & Calendar
Daylight Saving Timer
2/3
Press Menu/OK button.
147-
157-
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_3P243521-7L.indd 17 11/27/2014 11:21:45 AM

Daikin FDMQ-R Series Specifications

General

Brand	Daikin
Model	FDMQ-R Series
Category	Air Conditioner
Language	English