Sungrow SG125HV, Руководство пользователя

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9 Troubleshooting and Maintenance User Manual
76
Fault code Description Check method
047 PV input mode error
Stop and disconnect the inverter. Reset
the input mode of the PV array.
048-051
053-060
Device anomaly
Wait for the inverter to return to
normal.
Disconnect the AC and DC switches,
and reconnect the AC and DC switches
15 minutes later to restart the inverter.
If the fault still exists, contact Sungrow
Service.
070 Fan fault
1. Check whether the fans operate
normally and are blocked by sundries.
If they are blocked, clear the sundries.
2. If a fan does not operate normally,
stop and disconnect the inverter to
replace the fan.
071 AC SPD fault Check the SPD, and replace it if
necessary.
072 DC SPD fault
073 Device anomaly
Wait for the inverter to return to
normal.
Disconnect the AC and DC switches,
and reconnect the AC and DC switches
15 minutes later to restart the inverter.
If the fault still exists, contact Sungrow
Service.
074
Internal
communication
anomaly,
A fault occurs in the
internal
communication
module of the inverter.
Contact Sungrow Service.
075-077 Device anomaly
Wait for the inverter to return to
normal.
Disconnect the AC and DC switches,
and reconnect the AC and DC switches
15 minutes later to restart the inverter.
If the fault still exists, contact Sungrow
Service.