SMA
Technologie AG
Unit Description
User Manual
WB1100LV-11:FE2606
Page 21
Grid Fault
The yellow fault LED illuminates for 5 seconds when the fault occurs, and then begins
displaying the blink code of: 3 seconds off, then twice briefly on. This code is displayed
3 times in succession. If the fault is still present, the fault display starts again from the
beginning.
With this message, the Windy Boy indicates a grid fault, which can have the following
causes:
Check if a general grid dropout has occurred (check the operation of other electrical
consumer devices), and check if the fuse of the Windy Boy's feed-in connection is intact.
•
Grid undervoltage
(U
AC
< "Uac-Min")
•
Grid overvoltage
(U
AC
> "Uac-Max")
•
Grid underfrequency
(f
AC
< "Fac-Min")
•
Grid overfrequency
(f
AC
> "Fac-Max")
•
Grid frequency change
("dFac").
If none of these faults can be found, then the Windy Boy's grid connection
must be checked by a qualified electrician.
The yellow LED illuminates
twice in quick succession.
LED on
LED off
The code is
repeated 3
times, then
begins again.
(green)
(red)
(yellow)
Summary of Contents for Windy Boy WB 1100LV
Page 2: ......
Page 6: ...Explanation of Symbols Used SMA Technologie AG Page 6 WB1100LV 11 FE2606 User Manual...
Page 10: ...Safety Instructions SMA Technologie AG Page 10 WB1100LV 11 FE2606 User Manual...
Page 28: ...Unit Description SMA Technologie AG Page 28 WB1100LV 11 FE2606 User Manual...
Page 30: ...Setting the Display Language SMA Technologie AG Page 30 WB1100LV 11 FE2606 User Manual...
Page 40: ...Turbine Operation SMA Technologie AG Page 40 WB1100LV 11 FE2606 User Manual...
Page 42: ...Maintenance and Care SMA Technologie AG Page 42 WB1100LV 11 FE2606 User Manual...
Page 50: ...Extensions SMA Technologie AG Page 50 WB1100LV 11 FE2606 User Manual...
Page 54: ...Technical Data SMA Technologie AG Page 54 WB1100LV 11 FE2606 User Manual...
Page 72: ...General Information SMA Technologie AG Page 72 WB1100LV 11 FE2606 User Manual...
Page 74: ...Stand Alone Systems SMA Technologie AG Page 74 WB1100LV 11 FE2606 User Manual...
Page 77: ......