socomec ATyS d H, Installation And Operating Manual, Page: 27 / 42

27 EN
ATyS d H - 544077E - SOCOMEC
7
Insert the manual
lever into the location
and pull the lever up
to the full.
The switch shall be
switched to B power.
8
Release the “B
power selection lever
and withdraw the
manual lever.
9
Check that the
position indicator B
is -ON.
A-OFF
B-ON
I
A-OFF
B-ON
II
7.2.2. Transfer from “B” to “A” Power
1
Check that the
position indicator A
shows A-OFF.
Trip (Switch off) the
switch if the indicator
B is shown as ON.
(Refer to the next
step to Trip)
A-OFF
B-ON
I
A-OFF
B-ON
II
2
Insert the manual
lever into the
dedicated hole
through the front
cover as shown, and
push the lever down
to the full.
3
Check that indicators
A and B are in the
OFF position.
A-OFF
B-ON
I
A-ON
B-OFF
II
4
To switch to A
Power.
Insert the manual
lever into the lever
hole, and pull the
lever up to the full.
5
Check that the
position indicator A
is -ON.
In case the indicator
does not show A-ON,
repeat the above
mentioned step
A-ON
B-OFF
I
A-ON
B-OFF
II