Daikin FTX20K2V1B Operation Manual page 33

Troubleshooting
 LED ON OUTDOOR UNIT PCB
2MXM series
GREEN
MICROCOMPUTER NORMAL
LED-A
●
GREEN NORMALLY FLASHING
ON
FLASHING
●
OFF
NOTE
• Turn the power off and then on again. If the LED display recurs, the outdoor unit PCB is faulty.
• Diagnosis marked
* Do not apply to some cases. For details, refer to the service guide.
DIAGNOSIS
NORMAL CHECK INDOOR UNIT
[NOTE 1]
POWER SUPPLY FAULT OR [NOTE 2]
When the Need Arises
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