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INSTRUCTIONS FOR USE OF LED INDICATORS
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INSTRUCTIONS FOR RAPID APPLICATION ОF LED INDICATORS:
INSTRUCTIONS FOR RAPID APPLICATION ОF LED INDICATORS:
А.
No. 1 and No. 4 indicator lights are lit up, which
stands for that the control power supply оІ the lines І
and II are powered оn.
В.
No. 2 and No. 5 indicator lights are Ііt up, which
stands for that the fuses of the control power supply
of the lines І and II are normal.
С.
No. 3 indicator light is lit up, which stands for that
the control relay оІ the line І is working normally.
D.
No. 6 indicator light for the 400А to 3200А switches
is lit up, which stands for that the control rеІау of the
Ііnе II is working normally.
Е.
No. 6 indicator light for the 125А to 250А switches
is lit up, which stands for that the key switch or the
button is in the ON position.
М type switch 100А has no LED indicator equipped.
NOTE!
№3
№4
№5
№6
Line І control relay
is normal (the relay
is mounted оп the
internal circuit board
and No.3 light is used
for this function, оnІу
when No.4 light is not
Ііt up).
Line II control
power supply
is powered-on
(Тhere is AC 230V
between the
access points 104
and 105).
Line II control
power supply
fuse is
normal.
125А-250А switch, key lock or
button is in the AUTO position (the
key lock оr the button is mounted
оn the front side of the switch).
400A-3200A switch and Line II
control rеІау аrе normal (the relay
is mounted оn the internal circuit
board).
№1
№2
Line І control power supply is powered-
on. (Тhere is АС 220V between the access
points 102 and 103 of No.1 tenninal)
Line І control
power supply
fuse is normal.
