AC Module System Installation Manual
Rev. 1.0
83
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5-4 Micro Inverter Detection Issues
or
Check LED status
Grid connectivity
Grid connection
(5 min. after grid connection)
Grid disconnection
Case
LED Status
LED off
LED off
abnormal A
Red Blinking LED
LED off
abnormal B
Red Blinking LED
Red Blinking LED
abnormal C
LED off
Red Blinking LED
normal
Abnormality case A,B
A.
Check that the solar panel is actually getting sunlight. If it persists continuously, contact LG Electronics to
replace the product.
Abnormality case C
A.
Measure voltages.
B.
Measure frequencies.
C.
Measure ambient temperature and check if it is in the range of -40 – 65 °C (-40 – 145 ℉).
D.
Please check that all of AC cable connectors are properly connected.
Troubleshoot power line communication issues as follows
Issue : When the number of detected AC modules is not matched with the number of installed AC modules.
‘Detected AC modules’ is smaller than ‘Installed Number’.
Follow below check list..
Rescan AC modules using the app and let the EnerBox2 find all of installed AC modules.
Check LED status.
If problems persists despite of the above measure, follow steps below.
Relocate the EnerBox2 to a location where few home appliances are installed. Or allow the
EnerBox2 to occupy an outlet exclusively.
Install another EnerBox2 inside a sub-panel or a distribution panel.