Electronics
AC Module System Installation Manual
Copyright © 2020 LG Electronics.
All Rights Reserved.
84
Rev. 1.0
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 to 65 °C (-40 to 145 °F).
D. Please check that all of the AC cable connectors are properly connected.
If problems persists despite the above measure, follow the steps below.
Relocate the EnerBox2 to a location where a 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.
or
5-4 Microinverter Detection Issues
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 the checklist below:
Rescan AC modules using the app and let the EnerBox2 find all of the installed AC modules.
Check LED status.