9 Troubleshooting SMA Solar Technology AG
64 SI60H-80H-BE-en-20 Operating Manual
W 877 Sic3ComLoss 1 Last communication with the
Sunny Island Charger 3 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 881 Sic4BatShort 1 Connection of the battery to
the Sunny Island Charger 4 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 882 Sic4BatVtgHi 1 Battery voltage at the
Sunny Island Charger 4 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 883 Sic4PvVtgHi 1 PV voltage at the Sunny Island
Charger 4 is too high.
• Contact the SMA Service Line if required.
W 884 Sic4PvVtgLo 1 No PV voltage at the Sunny
Island Charger 4 or there is a
short circuit.
• Contact the SMA Service Line if required.
W 885 Sic4TmpLo 1 Sunny Island Charger 4
reports a battery
undertemperature.
•
Set the Sunny Island Charger to the
operating mode "SMA operation" (see
installation manual of the Sunny Island
Charger).
W 886 Sic4TmpHI 1 Sunny Island Charger 4
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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