Daikin FCQ50B7V1 - Procedure of Self-Diagnosis by Remote Controller

Troubleshooting ESIE05-04
3–20 Part 3 – Troubleshooting
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1.4 Procedure of Self-Diagnosis by Remote Controller
The inspection/test
button
The following modes can be selected by using the [Inspection/Test Operation] button on the
remote control.
Indoor unit settings can be made.
Q Filter sign time
Q Air flow direction
Q Others
Service data can be obtained.
Q Malfunciton code history
Q Temperature data of various section
s
Service settings can be made.
Q Forced fan ON
Q Air flow direction/volume setting
Depress Inspection/Test Operation
button for more than 4 seconds.
Following codes can be checked.
Q Malfunction codes
Q Indoor model code
Q Outdoor model code
Press Inspection/Test Operation button once.
Press Inspection/Test Operation button once.
Press Inspection/Test Operation button once.
Or after 30 minutes.
Depress Inspection/Test Operation
button for more than 4 seconds.
Press Inspection/Test Operation
button once.
After 10 seconds
Thermostat is forcibly turned on.
Local
setting
mode
Service
mode
Normal
mode
Inspection
mode
Test
operation
mode