Low Voltage Products & Systems 157
ABB Inc. • 888-385-1221 • www.abb-control.com AC 1006.9 - 5/03
General........................................................................................159
General problems and faults .......................................................159
Start up faults ..............................................................................160
Fault indication ............................................................................161
Protection indication ....................................................................164
Softstarters
Type PST/PSTB
Chapter 11: Trouble shooting