Troubleshooting SMA America, LLC
208 SI5048U-TUS121440 Technical Description
W877 1 No communication with Sunny Island Charger 3 for more than 24 h
W881 1 Pole of battery connection is reversed or short-circuit on the Sunny
Island Charger 4
W882 1 Battery overvoltage Sunny Island Charger 4
W883 1 Overvoltage PV generator Sunny Island Charger 4
W884 1 No PV voltage or short-circuit on Sunny Island Charger 4
W885 1 Sensor error (or undertemperature) on Sunny Island Charger 4
W886 1 Overtemperature Sunny Island Charger 4
W887 1 No communication with Sunny Island Charger 4 for more than 24 h
F890 2 Fault at the external measuring point of the Multicluster Box
F891 2 Fault at the external measuring point of the Multicluster Box slave 1
F892 2 Fault at the external measuring point of the Multicluster Box slave 2
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