REFU REFUsol 50K-3T Bedienungsanleitung Seite 61

Tab. 8: Event list with error and information messages
ID Event name Event description Measure
ID71 Unrecover- Incorrect MPPT
PvConfigSet- mode set.
Wrong
ID72- – (Reserved)
ID73
ID74 Urecover- The DC current is
IPVInstant too high, an error
cannot be reset.
ID75 Unrecover- The EEPROM is
WRITEEE- not recoverable.
PROM
ID76 Unrecover- The EEPROM is
READEE- not recoverable.
PROM
ID77 Unrecover- The relay has a
RelayFail permanent fault.
ID78- – (Reserved)
D80
REFUsol 50K-3T
982081 | 03 | 2021-03
Check if the MPPT mode (Parallel or Independent) is set correctly according to the PV
system configuration, change if necessary.
–
ID74-ID77 are internal faults of the inverter, switch off the DC switch, wait 5 minutes
and switch on the DC switch again. If no troubleshooting is possible, contact REFU
Service.
–
Error Messages and Troubleshooting
Main Menu (v2.6)
61