Electronics
AC Module System Installation Manual
Copyright © 2020 LG Electronics.
All Rights Reserved.
90
Rev. 1.0
Abnormality case A, B
A. Check that the solar panel is actually getting sunlight. If the problem persists continuously, contact LG
Electronics. to replace the product.
Abnormality case C
A. Measure voltages described in the 5-7 Grid Voltage Measurement.
B. Measure frequencies described in the 5-8 Grid Frequency Measurement.
C. Measure the 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 with the reference described in the AC
Module System Installation Manual. Then try to follow steps of 5-6 for Micro inverter Operation Issues again.
E. If the problem persists continuously, contact LG Electronics. to replace the product.
D