Appendix A: Errors and Troubleshooting
SolarEdge Installation Guide - MAN-01-00060-2.6
59
Error
# single
phase
AC # Error
LCD Message
Description
help
46
Phase Unbalance
unequal power of the
three phases
Edit the option to
Balancing phases
LCD menu of
Edit the option to
Balancing phases
LCD menu of
Edit the option to
Balancing phases
LCD menu of
the inverter
Disable.
the inverter
Disable.
Refer to
Reg. power
Refer to
Reg. power
SolarEdge available on the website of SolarEdge at
SolarEdge available on the website of SolarEdge at
http://www.solaredge.com/files/pdf s /
phase_balancing_connection_guid
N / A
103, 146
DC Voltage Too Low / UCC Min
The input voltage C is below the
minimum level supported.
Switch off the inverter and then on again. If this problem
persists, contact SolarEdge support.
N / A
49
Communication error
Internal Error Software.
If the fault persists, contact SolarEdge
support.
N / A
78
SE GridMon Synch
The mains voltage and frequency
are unstable.
If the fault persists, contact SolarEdge
support.
N / A
91/92/93,
96/97/98
ISE Op. TZ (L1 / 2/3)
Network error
If the fault persists, contact SolarEdge
support.
N / A
99-101
Voltage too high CA (L1 /
2/3)
Network error
Switch off the inverter and then on again. If this problem
persists, contact SolarEdge support.
N / A
105
Temp. too low
Under temperature.
If the problem persists, replace the UPS in a warm place.
N / A
124
Earth Current - RCD Hardware error
internal.
If the fault persists, contact SolarEdge
support.