65
LED
Display message
Message description Fault correction
L1 Islanding
Frequency shift failure on phase L.
► Ask your electricity utility about the current state of the grid.
► Check the installation.
► Restart the inverter. Contain your maintenance technician if
the failure persists.
PV Power too low
The solar power is too low.
Insufficient solar irradiation (dawn/dusk)..
► Check the PV array voltage shown on the display (menu
416 Current data PV
).
PV1 ISO startup
fail
The startup insulation is too low.
► Check the insulation resistance at the DC side of the PV
modules.
PV1 ISO running
fail
Residual current beyond the safety standard.
► Check the insulation resistance at the DC side of the PV
modules.
8.3.2
Internal failures
Warning 123
Day: _Wh
411 Current data
L1 _W
Failure 351
Day: _Wh
411 Current data
L1 _W
In the case of internal failures, always contact the Solectria Support Team (see address list on the
rear cover of this manual).
In the case of an internal failure, the message "Warning XXX" or "Failure XXX" is displayed in the
411 Current overview
menu. XXX stands for a 3-digit failure number.