Sungrow SH5.0RT User Manual page 97

User Manual
A A l l a a r r m m I I D D
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A A l l a a r r m m N N a a m m e e C C o o r r r r e e c c t t i i v v e e M M e e a a s s u u r r e e s s
1. Check whether the polarity of the Smart Energy
Meter is reversed according to the prints on the
cable connection port, and correct the connection
Reverse Smart
if necessary.
Energy Meter
2. Check whether the Smart Energy Meter is
connection
connected to a wrong terminal, instead of the grid-
connected point. If so, correct it.
3. If the alarm persists, contact SUNGROW.
1. Check whether the Smart Energy Meter
communication cable and terminal are abnormal. If
Smart Energy
so, remove the corresponding abnormity.
Meter
2. Reconnect the Smart Energy Meter
communication
communication cable.
error
3. If the alarm persists, contact SUNGROW.
1. Check whether the AC output port is connected
Grid
to the actual grid. If so, disconnect it.
confrontation
2. If the alarm persists, contact SUNGROW.
Parallel 1. Check whether the communication cable and
communication
corresponding wiring terminal are abnormal. If so,
alarm take corrective measures to ensure reliable
connection.
BMS
2. Reinstall the Smart Energy Meter
communication
communication cable.
error
3. If the alarm persists, contact SUNGROW.
1. Check the battery for polarity correctness, and
Battery polarity
correct it if necessary.
reversed
2. If the alarm persists, contact SUNGROW.
Generally, the battery can automatically recover. In
case the alarm persist for a long time:
1. If the alarm is caused by ambient temperature,
such as over temperature alarm or low
Battery alarm
temperature alarm, take measures to change the
ambient temperature, such as improving heat
dissipation conditions.
2. If the fault persists, contact battery manufacturer.
10 Troubleshooting and Maintenance
87