Sungrow SH8.0RS User Manual page 144

10 Troubleshooting and Maintenance
Alarm ID
548-563,
580-595
37
43
134
Alarm Name Corrective Measures
Check whether the voltage and current of the inverter
is abnormal to determine the cause of the alarm.
1. Check whether the corresponding module is shel-
tered. If so, remove the shelter and ensure module
cleanness.
2. Check whether the battery board wiring is loose, if
PV Abnormal
so, make it reliably connected.
Alarm
3. If the alarm still exists, contact SUNGROW.
*The code 548 to code 563 are corresponding to
string 1 to string 16 respectively.
*The code 580 to code 595 are corresponding to
string 17 to string 32 respectively.
Generally, the inverter will resume operation when
the internal or module temperature returns to normal.
If the fault persists:
1. Check whether the ambient temperature of the in-
verter is too high;
Excessively High
2. Check whether the inverter is in a well-ventilated
Ambient
place;
Temperature
3. Check whether the inverter is exposed to direct
sunlight. Shield it if so;
4. Check whether the fan is running properly. Replace
the fan if not;
5. If the fault still exists, contact SUNGROW.
Excessively Low Stop and disconnect the inverter. Restart the inverter
Ambient when the ambient temperature rises within the opera-
Temperature tion temperature range.
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