Installation Guide
Error Codes
The error messages include an error number (in firmwareversion 3.18xx and before) or a
code (in Firmware version 3.19xx and above) and a description:
E r r o r C o d e X X X
( 3 x D 2 )
E r r o r C o d e 3 x D 2
< L i n e 1 >
< L i n e 2 >
XXX: The error number (firmware version 3.18xx and before).
(#-X#): A code indicating the source of error and the error information
(firmware version 3.19xx and later).
Line 1-2: Error description
The error numbers/ codes may differ depending on the inverter type as described in the
table below. For troubleshooting errors that are not listed, contact SolarEdge support.
Make sure to have this information at hand when contacting SolarEdge Support for
advanced troubleshooting.
Code
Error
Message
Troubleshooting
3xB
No Country
Selected
Select the country as described in
Country and Grid
on
page 54
3x2
Inv. Comm.
Error
No communication with the digital board. Contact
SolarEdge support.
3xF SW Error Contact SolarEdge support.
3x6A
For info
contact your
installer
Inverter remotely locked. Contact your installer.
3x6D
Internal RGM
Error
Check:
The wiring of the meter CTs
Connections to the inverter communication board.
Appendix A: Errors and Troubleshooting 83
EV Charging Single Phase Inverter Guide MAN-01-00404-1.2