Error Messages And Troubleshooting - REFU REFUsol 50K-3T Bedienungsanleitung

7 Error Messages and Trouble-
shooting
If the inverter does not work properly or is in a fault
state, carry out the following steps:
▷ Check status LEDs.
▷ Check the AC and DC values shown in the LCD dis-
play.
Tab. 8: Event list with error and information messages
ID Event name Event description Measure
ID01 GridOVP AC voltage in the
mains is too high.
ID02 GridUVP AC voltage in the
mains is too low.
REFUsol 50K-3T
982081 | 03 | 2021-03
▷ Note the warnings, error messages or error codes
▷ To display recorded events,
The inverter automatically returns to normal operating status when the AC voltage is
again within the permitted limits.
The inverter automatically returns to normal operating status when the AC voltage is
again within the permitted limits.
If the event still occurs, check the AC supply to the inverter.
shown in the inverter display.
DSP communication fail
If the connection between the control board and the
communication board fails, the LDC display will show
the error "DSP communicate fail".
press the ESC key > go to "3. Event List" > press the
OK key.

Error Messages and Troubleshooting

51
Main Menu (v2.6)