GE AK-1-15 Series - Page 18

7
v
.
:
,
r
.
y
W
W
I
4
k
"
f
~
f
f
MWW
"
W
.
VI
IV
*
Wfc
-
'
GEH
-
IOOV
Air
Circuit
Breakers
Typo
AK
-
1
-
15
And
AB
>
1
ho
Y
relay
wlU
become
energized
through
the
aui
'
Hact
oi
the
prop
switch
(
25
)
*
Fie
;
,
10
.
This
will
«
the
circuit
to
the
X
contactor
coil
,
thereby
preventing
the
X
.
contactor
from
operating
.
This
feature
makes
it
impossible
to
operate
the
closing
solenoid
when
the
breaker
in
already
closed
,
it
also
provides
lor
cut
-
oli
of
the
closing
solenoid
nud
anti
-
pump
operation
.
Adjustments
The
only
adjustment
required
for
thin
system
:
Ls
on
the
prop
switch
(
25
)
.
Fig
.
10
.
To
make
this
adjustment
proceed
as
follows
:
1
»
Pros
®
the
trip
button
in
the
front
of
the
breaker
.
2
,
Maintain
pressure
on
the
trip
button
and
at
the
same
time
close
the
breaker
with
the
maintenance
operating
handle
,
see
Fig
.
2
*
The
prop
switch
(
25
)
,
Fig
.
10
,
Should
opera
te
just
before
the
armature
(
14
)
,
Fig
.
W
,
rOAChes
the
end
of
its
stroke
,
To
pbtato
this
adjustment
move
the
prop
switch
toward
or
away
from
the
prop
(
23
)
,
Fig
.
10
.
Moving
the
switch
too
clo
«
ie
to
the
prop
can
result
m
damagp
to
the
switch
if
its
operating
button
Is
forced
to
travel
beyond
the
limit
,
of
its
movement
.
It
Is
also
possible
,
In
this
case
,
for
the
switch
not
to
toggle
when
the
breaker
closes
.
(
When
the
breaker
closes
,
the
prop
moves
away
from
the
switch
and
tike
button
J
e
extended
)
,
Tills
would
leave
the
bb
contacts
closed
with
the
breaker
cloned
,
and
burn
out
live
contactor
and
closing
solenoid
colls
.
K
,
on
tob
other
hand
,
toe
switch
is
too
far
away
from
to
©
prop
,
it
is
possible
for
toe
bb
com
-
tactu
to
remain
open
when
too
breaker
is
open
.
This
would
make
it
impossible
to
olo
»
©
too
breaker
electrically
,
nkis
condition
could
Tim
closing
1
solenoid
is
connected
in
series
also
resuit
in
false
tripping
even
though
the
with
toe
main
contacts
on
the
X
contactor
and
is
©
Witch
may
operate
,
since
the
thrust
of
too
energized
or
d
©
-
energized
when
these
contacts
are
switch
button
1
«
depended
upon
to
move
the
cloned
or
opened
,
respectively
.
When
the
closing
prop
into
position
and
hold
it
in
place
on
solenoid
la
enerteized
,
Its
armature
(
14
)
is
,
drawn
breaker
closing
operations
.
downward
into
the
coil
(
tl
)
pulling
the
four
Closing
links
(
1
)
in
the
Sam
©
direction
.
This
action
straightens
the
:
toggle
linkage
(
19
)
,
of
toe
operating
mechanism
,
thereby
dosing
the
breaker
,
As
toe
operating
mechanism
moves
into
the
closed
poei
*
tion
,
toe
prop
switch
(
28
)
operates
,
causing
toe
X
contactor
coll
iaud
breaker
closing
coil
(
8
)
to
be
de
-
energlisod
.
•
:
3
,
1
*
Mtjg
*
1
Y
Relay
3
.
Mtft
.
X
0
>
nt
*
*
tar
3
.
X
Contactor
4
*
T
Relay
j
Fig
-
1
®
X
(
tofttacter
and
Y
Replacement
*
X
Contactor
and
,
Y
Relay
,
Fig
,
16
1
,
Remove
cover
*
2
,
Dtecanned
wiring
,
3
-
Remove
two
screws
which
to
ten
Y
relay
to
upper
extetmkm
of
magnet
frame
,
4
.
Loosen
three
«
crftw
»
which
fasten
X
ooik
-
taotor
to
magnet
frame
extension
#
.
5
,
Replace
new
device
in
reverse
order
,
Prop
Switch
(
25
)
,
Fig
*
10
1
,
Remove
wiring
*
2
,
Remove
looknuta
(
24
)
from
switch
*
8
.
Replace
owitch
in
reverse
order
.
r
'
x
-
OSINO
JSOLJBJNOID
,
FIG
*
10
The
closing
note
no
id
As
located
directly
below
the
operating
tnochantem
.
It
conateta
of
a
coR
(
fl
)
.
a
magnet
,
an
armature
(
14
)
,
and
four
dealing
Uito
(
1
)
*
&
Adjustment
The
stop
niutj
(
18
)
Fig
.
10
,
should
be
Bet
BO
that
there
is
approxinitttely
l
/
liT
c
4
oarance
between
the
nut
and
the
m
&
ptat
when
the
brewer
its
in
the
open
powition
,
Thiu
adjustment
is
required
in
order
to
allow
the
mechanism
linteigc
to
react
.
Replacements
,
10
doping
Monoid
j
1
.
Remove
tec
X
contactor
and
Y
rela
"
Repl
&
eoteottts
"
rnxtier
Solenoid
Syatem
)
*
!
|
2
,
Remove
atop
nut
(
18
)
.
ay
tee
©
-
Q
Control
*
•
!
i
.
Courtesy of NationalSwitchgear.com