Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M020186 Chapter 10
Status Possible cause Solution
LED’s not lighting and LCD is blank.
1SFC132297F0001
Ready Run Protection
Fault
Control supply voltage U
s
is not con-
nected.
• Connect according to a circuit dia-
gram. See Chapter 5 Connection and
Chapter 11 Wiring diagrams.
Green Ready LED steady lighting or ash-
ing, and LCD faint.
1SFC132298F0001
Ready Run Protection
Fault
LCD display backlight auto shut off. • Touch any key on the keypad.
10.4 Start up problems and faults
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