Start Up Problems And Faults; Wiring Diagrams - ABB PSE 18 Installation And Commissioning Manual

Status
LED's not lighting and LCD is blank.
Ready Run Protection
Green Ready LED steady lighting or flash-
ing, and LCD faint.
Ready Run Protection
86 Chapter 10 Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M0201

10.4 Start up problems and faults

Possible cause
Control supply voltage U s is not con-
nected.
Fault
LCD display backlight auto shut off.
Fault
Solution
• Connect according to a circuit dia-
gram. See Chapter 5 Connection and
Chapter 11 Wiring diagrams.
• Touch any key on the keypad.