Error description 237-13839
Error message
13839 UM (FS.B): unreleased testing software loaded: CC%2 %1
Cause of error
An unreleased test software is installed on the inverter:
- This software has neither been tested nor officially released
- No checksum will be calculated for this software
This software is intended solely for testing purposes!
Error correction
This software or firmware must be replaced by a software or firmware that has been officially released:
- Create service files
- Inform your service agency