10 Configuration
Installation manual
11
FTXJ-A(W)(S)(B)
Daikin room air conditioner
3P482320-16X – 2021.12
10 Check the error code history. If required, solve the cause of the
errors and perform the test operation again.
INFORMATION
▪ The test run is only completed if the indoor unit does
not report any error code.
▪ See the service manual for the complete list of error
codes and a detailed troubleshooting guideline for each
error.
10 Configuration
INFORMATION
For more information on the field settings, see the user
reference guide or the service manual of the indoor unit.
11 Troubleshooting
11.1 Solving problems based on error
codes
Fault diagnosis by the wireless remote control
If the unit runs into a problem, you can identify the fault by checking
the error code by the wireless remote control. It is important to
understand the problem and take measures before resetting the
error code. This should be done by a licensed installer or your local
dealer.
To check the error code by the wireless remote control
1 Press to enter the main menu and navigate to the wireless
remote control settings menu using and .
Wireless remote control
setting menu
Software version (self-
diagnosis menu)
2 Press to enter the menu.
3 Navigate to the software and version screen using and .
4 Keep pressed for at least 5 seconds to enter the self-
diagnosis menu.
5 Navigate to the error code indication screen using and .
Press to confirm your selection.
Error code indication Error code list
6 Aim the wireless remote control at the unit and scroll through
the list of error codes using and , until you hear a long
beep.
Result: A long beep indicates the corresponding error code.
7 Press to return to the home screen or press to return to
the self-diagnosis menu.
INFORMATION
See the service manual for:
▪ The complete list of error codes
▪ A more detailed troubleshooting guideline for each
error
12 Disposal
NOTICE
Do NOT try to dismantle the system yourself: dismantling
of the system, treatment of the refrigerant, oil and other
parts MUST comply with applicable legislation. Units
MUST be treated at a specialised treatment facility for
reuse, recycling and recovery.
13 Technical data
▪ A subset of the latest technical data is available on the regional
Daikin website (publicly accessible).
▪ The full set of latest technical data is available on the Daikin
Business Portal (authentication required).
13.1 Wiring diagram
The wiring diagram is delivered with the unit, located on the
inner right side of the indoor unit front grille.
13.1.1 Unified wiring diagram legend
For applied parts and numbering, refer to the wiring diagram on the
unit. Part numbering is by Arabic numbers in ascending order for
each part and is represented in the overview below by "*" in the part
code.
Symbol Meaning Symbol Meaning
Circuit breaker Protective earth
Connection Protective earth (screw)
Connector
,
Rectifier
Earth Relay connector
Field wiring Short-circuit connector
Fuse Terminal
Indoor unit Terminal strip
Outdoor unit Wire clamp
Residual current
device
Symbol Colour Symbol Colour
BLK Black ORG Orange
BLU Blue PNK Pink
BRN Brown PRP, PPL Purple
GRN Green RED Red
GRY Grey WHT White
SKY BLU Sky blue YLW Yellow
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