ABB eVD4, Installation And Service Instructions Manual

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d) Circuit-breaker opening
d1 Circuit-breaker opening from the front
For manual opening, press the button (4 - fig. 6a).
When there is a shunt opening release, the operation can also
be carried out remotely by means of a special control circuit.
Opening having taken place is indicated by the signalling
device (6 - fig. 6a).
d2 Circuit-breaker opening from the front
The opening operation is always enabled and is carried out by
means of the shunt opening release.
Nota
Make sure that the control mode is set to “Local”
(the LED alongside the letter L on button must be on),
otherwise press the control mode selection button until the
LED alongside L comes on.
After having carried out the instructions in points a), b), c) and
d), comply with the following indications to open the circuit-
breaker:
e) select SLD with the SLD button
f) select the circuit-breaker by means of the arrow buttons
g) press the red “O” button to open the circuit-breaker
h) confirm the opening operation with the “enter” arrow
button
The circuit-breaker will open and this will be indicated by the
SLD and by the LED light on the red opening button “O”, the
right-hand part of the display dedicated to the menu will now
be active again.
c) When the CB is selected,
press the green closing button
to close the circuit-breaker
d) Confirm the closing command
by using the “enter” arrow
The circuit-breaker will close and this will be indicated by the
SLD and by the LED light on the green closing button
“I”, the right-hand side of the display dedicated to the menu
will now be active again.