9 Troubleshooting SMA Solar Technology AG
62 SI60H-80H-BE-en-20 Operating Manual
W 857 Sic1ComLoss 1 Last communication with the
Sunny Island Charger 1 was
more than 24 hours ago.
•
Ensure that undamaged CAT5e cables
are used for communication and that the
cables are plugged in correctly.
•
Ensure that the configuration of the Sunny
Island Charger with the DIL switches is
correct.
•
Ensure that the communication interfaces
are correctly inserted in the Sunny Island.
W 861 Sic2BatShort 1 Connection of the battery to
the Sunny Island Charger 2 is
reverse poled or there is a
short circuit.
•
Ensure that the battery is correctly
connected to the DC terminal of the Sunny
Island Charger.
•
Disconnect the PV array from the Sunny
Island Charger and restart the system.
This will ensure that the PV array is not
short-circuited.
W 862 Sic2BatVtgHi 1 Battery voltage at the Sunny
Island Charger 2 is too high.
•
Ensure that the configuration of the Sunny
Island Charger with the DIL switches is
correct.
•
Ensure that all DC sources and DC loads
are correctly configured and connected.
• Reset the system. For this, switch off the
system, wait ten minutes and restart.
W 863 Sic2PvVtgHi 1 PV voltage at the Sunny Island
Charger 2 is too high.
• Contact the SMA Service Line if required.
W 864 Sic2PvVtgLo 1 No PV voltage at the Sunny
Island Charger 2 or there is a
short circuit.
• Contact the SMA Service Line if required.
W 865 Sic2TmpLo 1 Sunny Island Charger 2
reports a battery
undertemperature.
•
Set the Sunny Island Charger to the
operating mode "SMA operation" (see
installation manual of the Sunny Island
Charger).
W 866 Sic2TmpHI 1 Sunny Island Charger 2
reports a battery
overtemperature.
•
Set the Sunny Island Charger to the
operating mode "SMA operation" (see
installation manual of the Sunny Island
Charger).
No. Name Level Cause Corrective measures
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