Customer Solution Portal

Submit a ticket My Tickets
Welcome
Login  Sign up

Error Code - 178 (v3.18xx) or 3x6D (v3.19xx)

CPU v3.18xx and below - Error Code - 178

CPU v3.19xx and above - Error Code -3x6D



Error Message: Internal RGM Error


Solutions: 

Check -
1. The wiring of the meter CTs
2. Connections to the inverter communication board.

Did you find it helpful? Yes No

Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.