CPS ECB200KTL/US-800 - Page 128

Maintenance and troubleshooting
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reboot the system;
4.Contact service personnel
4.EepromErr
Definition:
Internal alarm
Possible causes:
Internal memory has a problem
Recommended solutions:
1.Observe for 5 minutes and see whether the
alarm will be eliminated automatically;
2.Contact service personnel
Protection
1.TempOver
Definition:
Ambient or internal temperature is too high
Possible causes:
1.Ambient temperature outside the PCS is too
high;
2.Fan is blocked;
3.Convection airflow is insufficient due to improper
installation.
Recommended solutions:
1.Confirm that external ambient temperature is
within the specified range of operating
temperature;
2.Check whether air inlet is blocked;
3.Check whether fan is blocked;
4.Check whether the location of installation is
appropriate or not;
5.Observe for 30 minutes and see whether the
alarm will be eliminated automatically;
6.Contact service personnel
2.GridV.OutLim
Definition:
Grid voltage exceeds the specified range,
Possible causes:
1.Grid voltage is abnormal;
Power grid breaks down
2.Cable connection between the PCS and the grid
is poor;
Recommended solutions:
1.Observe for 10 minutes and see whether the
alarm will be eliminated automatically;
2.Check whether the grid voltage is within the
specified range;
3.Check whether the cable between the PCS and
power grid is disconnected or has any fault;
4.Contact service personnel