15 | Troubleshooting
Installer reference guide
72
2MXM-A9, 3MXM-A9, 4MXM-A9, 5MXM-A9
R32 Split series
4P600463-7G – 2022.09
Green LED-A Diagnosis
Turn the power OFF and back ON, and check the LED
within approximately 3 minutes. If the LED is ON again,
the outdoor unit PCB is faulty.
Power supply fault.
(a)
(a)
Diagnosis may not apply to some cases. For more details, refer to the service manual.
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