SMA SC 250U - Manual (Page 34)

Error Diagnosis SMA America, LLC
34 SCUS-BE-BUS120514 User Manual
7.1.2 Sunny Central Fault
If the fault is with the Sunny Central, a two-digit error code
appears in the middle of the system display (see figure to the
right: A). With this error number you can narrow down the
type of malfunction. The table below describes the type of
fault, its cause and what you can do to rectify the fault.
38 Error text:
DC-Overcurrent
Cause of fault:
The current of the PV generator is too high.
Corrective measures:
• Immediately disconnect the PV generator from the Sunny Central! The
Sunny Central can be damaged by the high input current.
• Check the input current.
• Check module wiring and system design.
No. Description
60 Error text:
Device Fault
Cause of fault:
• Internal fault of the Sunny Central.
Corrective measures:
• Contact the SMA Serviceline.
61 Error text:
Device Fault
Cause of fault:
Internal fault of the Sunny Central.
Corrective measures:
• Contact the SMA Serviceline.
64 Error text:
Device Fault
Cause of fault:
Internal fault of the Sunny Central.
Corrective measures:
• Contact the SMA Serviceline.
No. Description