Sungrow SG125HX, Руководство пользователя, Страница: 92 / 103

82
F Fa au ulltt C Co od de e
D De essc crriip pttiio on n
C Ch he ec ckk m me etth ho od d
089 AFCI Disabled
1. The inverter can continue running.
2. Check whether the related cable
connection and terminal are abnormal,
check whether there are any foreign
materials or other environmental
abnormities, and take corresponding
corrective measures when necessary.
3. If the alarm occurs repeatedly, please
contact Sungrow Service.
105
Protection self-check
failure on grid side
Restart the inverter or clear the fault through
the App.
If the fault still exists, contact SUNGROW.
106
Grounding cable fault
1. Check whether the AC cable is correctly
connected.
2. Check whether the insulation between
the ground cable and the live wire is normal.
3. If the fault is not caused by the foregoing
reasons and still exists, contact SUNGROW.
116-117
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.
220~227 PVx abnormal
1. Check if the xth PV string needs to be
connected.
If not, ignore the alarm; and
If so, check the connection status and make
sure it is connected reliably.
2. Check if the xth DC fuse is damaged. If so,
replace the fuse.
3.If the fault is not caused by the foregoing
reasons and still exists, contact SUNGROW.
*The code 220 to code 227 are
corresponding to PV 5 to PV 12 respectively.
9 Troubleshooting and Maintenance User Manual