Sungrow SG320HX, Руководство пользователя

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103
Fault code Fault name Corrective measures
84
Reverse Connec-
tion Alarm of the
Meter/CT
1. Check if the meter is wrongly connected.
2. Check if the input and output wiring of the me-
ter is reversed.
3. If the existing system is enabled, please check
if the rated power setting of the existing inverter
is correct.
514
Meter Communi-
cation Abnormal
Alarm
1. Check whether the communication cable and
the terminals are abnormal. If so, correct them to
ensure reliable connection.
2. Reconnect the communication cable of the
meter.
3. Contact Sungrow Customer Service if the pre-
ceding causes are ruled out and the alarm
persists.
323 Grid Confrontation
1. Check whether the output port is connected to
actual grid. Disconnect it from the grid if so.
2. Contact Sungrow Customer Service if the pre-
ceding causes are ruled out and the fault persists.
75
Inverter Parallel
Communication
Alarm
1. Check whether the communication cable and
the terminals are abnormal. If so, correct them to
ensure reliable connection.
2. Reconnect the communication cable of the
meter.
3. Contact Sungrow Customer Service if the pre-
ceding causes are ruled out and the alarm
persists.
User Manual 9 Troubleshooting and Maintenance