Customer Solution Portal
Fronius Symo Advanced
- Error Code - 309 - MPPT1 DC Voltage High
- Error Code - 311 - DC Strings Reverse Polarity
- Error Code - 313 - MPPT2 DC Voltage High
- Error Code - 314 - Timeout Current Sensor
- Error Code - 315 - AC Current Sensor Fault
- Error Code - 316 - InterruptCheck Fail
- Error Code - 325 - Overtemperature in connection area
- Error Code - 326 - Fan 1 Error
- Error Code - 327 - Fan 2 Error
- Error Code - 401 - Communication Error