Installation and Operation Manual (Rev B)
46
Protection
2- GridV.OutLim
Grid voltage
exceeds the
specified range
1- Grid voltage is abnormal
1- Observe for 10 minutes
and see whether the
alarm is cleared
automatically
2- No AC voltage at the
inverter
2- Verify Grid Voltage is
within range
3- Improper AC wiring.
(see section 6.1)
3- Verify proper AC wiring
4- Loose AC connections
4- If error does not clear,
contact Solectria
Customer Service
Protection
3- GridF.OutLim
Grid voltage
frequency is
abnormal
1- Grid frequency is out of
range
1- Observe for 10 minutes
and see whether the
alarm is cleared
automatically
2- Verify grid frequency is
within range
2- Loose AC connections.
3- Verify proper AC wiring
4- If error does not clear,
Contact Solectria
Customer Service
Protection
4- PV1 (2)
VoltOver
DC input
voltage
exceeds the
specified value
1-DC over-voltage
1- Observe for 30 minutes
and see whether the
alarm is cleared
automatically
2- Verify DC open circuit
input voltage is within
specified range
3- Switch off the inverters
internal disconnects
4- Switch the Inverter
back on
5- If error does not clear,
contact Solectria
Customer Service