SolarEdge Solar Inverter - Page 58

Appendix A: Errors and Troubleshooting
SolarEdge Installation Guide – MAN-01-00057-2.2
56
Error #
Single
Phase
Error #
Three
Phase
LCD Message
Description
Troubleshooting
46
Phase Unbalance
Uneven power supply in
three inverters
Change the Phase Balance option in the
Inverter’s LCD menu to Disable.
Refer to Power Control on page 35 and to
the SolarEdge Phase Balancing Manual,
available on the SolarEdge website at
http://www.solaredge.com/files/pdfs/phase_
balancing_connection_guide.pdf
N/A
103, 146
DC Voltage Too
Low / UDC Min
The input DC voltage is
below the minimum
level that is supported.
Turn the inverter OFF and then ON. If this
fault persists, contact SolarEdge support.
N/A
49
SE
Communication
Internal software error.
If this fault persists, contact SolarEdge
support.
N/A
78
Grid Sync Error
Grid voltage or
frequency is unstable.
If this fault persists, contact SolarEdge
support.
N/A
91/92/93,
96/97/98
AC Over Current
Line 1/2/3
Grid error.
If this fault persists, contact SolarEdge
support.
N/A
99-101
AC Voltage Too
High Line 1/2/3
Grid error.
Turn the inverter OFF and then ON. If this
fault persists, contact SolarEdge support.
N/A
105
Temperature Too
Low
Under temperature.
If this fault persists, reinstall the inverter in a
warmer place.
N/A
124
Ground Current –
RCD
Internal hardware error.
If this fault persists, contact SolarEdge
support.