PVI 36TL Installation and Operation Manual (Rev H)
DOCR-070588-H
Page
97
of
120
neutral if more than 2.6% difference go to step 5
4.Check whether the cable between the inverter and
power grid is disconnected or has any fault;
5.Contact after-sales service personnel
3.GridF.OutLim
Definition:
Grid voltage frequency is abnormal, or power grid is
not detected
Possible causes:
1.Grid frequency is abnormal;
2.Cable connection between the inverter and the grid
is poor;
Recommended solutions:
1.Observe for 10 minutes and see whether the alarm
will be eliminated automatically;
2.Verify whether the grid frequency is within the
specified range;
3.Check whether the cable between the inverter and
power grid is disconnected or has any fault;
4.Contact after-sales service personnel
4.PVVoltOver*
Definition:
PV voltage exceeds the specified value
Possible causes:
PV over-voltage
Recommended solutions:
1.Observe for 30 minutes and see whether the alarm
will be eliminated automatically;
2.Check whether PV voltage exceeds the specified
range;
3.Turn off the PV input switch, wait for 5 minutes, and
then turn on the switch again;
4.Contact after-sales service personnel
5.PV1 (2) Reverse**
Definition:
PV module is connected inversely
Possible causes:
PV positive pole and negative pole are connected
inversely;
Recommended solutions:
1.Check whether positive pole and negative pole are
connected inversely;
2.Contact after-sales service personnel
6.GFCI.Err
Definition:
System leakage current is too high
