Daikin R-410A Service Manual page 182

Troubleshooting
1.4 Procedure of Self-Diagnosis by remote control
1
The inspection/test
button
3 3
4
5
3–20
The following modes can be selected by using the [Inspection/Test Operation] button on the
remote control.
Indoor unit settings can be made.
Filter sign time
Air flow direction
Others
Depress Inspection/Test Operation
button for more than 4 seconds.
Press Inspection/Test Operation
button once.
Following codes can be checked.
Malfunction codes
Indoor model code
Outdoor model code
Depress Inspection/Test Operation
button for more than 4 seconds.
Local
Service
setting
mode
Press Inspection/Test Operation button once.
Normal
mode
Press Inspection/Test Operation button once.
Or after 30 minutes.
After 10 seconds
Inspection
operation
mode
Press Inspection/Test Operation button once.
Service data can be obtained.
Malfunciton code history
Temperature data of various sections
mode
Service settings can be made.
Forced fan ON
Air flow direction/volume setting
Test
Thermostat is forcibly turned on.
mode
Part 3 – Troubleshooting
ESIEN05-04