JESS WELDING MIG 325, Руководство по эксплуатации

Страница: 43 / 44

Operating manual Page 20
10. circuit diagram
Circuit diagram MIG 325/405
1
3
5
2
4
6
PE
L1
L2
L3
K1
N
am
e:
N
r.:
2b
3b
8a
1b
8a
1a
2a
3a
4a
5a
7a
1a
2a
4a
3a
5a
6a
7a
1b
5b
6b
4b
2b
3b
4b
S1
Y1
1
2
3
4
5
6
7
8
9
11
12
10
F1
T
2
A
T
6,
3
A
F2
6a
M
M
1
+
-
40
0V
3
~5
0H
z
S6 S7
H
1
P
S4
F2
T
6,
3
A
8a
1b
Q
3
Q
2
3 1
27
6
2
10
2
1
4
6 8
5
9
10 12
17 13 11
9
15
7 5
21 23
19
25
V1
T1
M 1
blu e
bla ck
bro wn
M
3
1µF
M 1
blu e
bro wn
bla ck
M
2
10
9
8
7
6
5
3
1
VR
1
S8
S9
T2
40
0
V
23
0
V
0
V
42
V
0
V
-
27
-1
0
25
-1
0
25
-1
0
19
-1
0
19
-1
0
19
-1
0
23
-1
0
23
-1
0
23
-1
0
21
-1
0
21
-1
0
21
-1
0
1-
2
3-
2
3-
2
3-
2
1-
2
1-
2
5-
2
5-
2
5-
2
7-
2
7-
2
7-
2
15
-6
9-
6
9-
6
9-
6
13
-6
13
-6
13
-6
11
-6
11
-6
11
-6
17
-6
17
-6
1 2 3 4 5 6 7 8 9
10 11 12
11
-1
0
9-
10
5-
6
7-
6
1-
2
3-
2
1 2
Sch
w
ei
ß-
u
nd
Sch
ne
id
te
ch
nik
5µF
2
3
4
6
5
M
IG
3
25
M
IG
4
05
Q
1
1
3
5
6
4
2
1
G
er
la
ch
1
2
3
4
M
SE
2
+
-
K1
A1 A2
R
2
1b
S3
+
R
1
R
2
Q
1
Q
2
Q
3
gr
ob
K1 L1 M
1
H
1
F1
,F2
R
3
S1 S3 S4 S6
T1 T2 Y1 V1
S9
*
S8
*
S7
R
1
A
S
E
R
3
1 2
L1
8a
3
4
C
irc
uit
dia
gr
am
D
at
e:
25
.0
6.0
1
M
IG
-3
25
.0
33
gr
ad
e
co
nt
ac
ts
so
le
no
id
v
al
ve
re
ct
ifi
er
au
x.
tr
an
sf
or
m
er
w
el
di
ng
tr
an
sf
or
m
er
th
er
m
os
w
itc
h
Th
er
m
os
.
Th
er
m
os
.r
ec
t.
80
° C
Th
er
m
os
w
itc
h
tra
ns
f.
17
0°
C
tra
ns
f.
80
° C
w
at
er
p
re
ssu
re
s
wi
tc
h
re
ed
-
sw
itc
h
(c
re
ep
in
)
to
rc
h
tri
gg
er
Sh
un
t
re
si
st
or
w
ire
fe
ed
p
ot
i.
ex
te
rn
al
w
el
d
gr
ad
e
sw
itc
h
fin
e
w
el
d
gr
ad
e
sw
itc
h
co
ar
se
m
as
te
r s
w
itc
h
w
ire
fe
ed
m
ot
or
4
2V
ch
ok
e
m
ai
ns
c
on
ta
ct
or
m
al
fu
nc
tio
n
la
m
p
te
m
pe
ra
tu
re
fu
se
w
el
d
gr
ad
e
sw
itc
h
co
ar
se
Q
2
Q
3
w
el
d
gr
ad
e
sw
itc
h
fin
e
to
rc
h
w
or
kp
ie
ce
fa
n
W
at
er
pu
np
A1
fa
n
co
nt
ro
l p
cb
lu
st
er
te
rm
in
al
* O
nl
y
in
m
ac
hi
ne
s
fo
r g
as
-c
oo
le
d
to
rc
he
s
lu
st
er
te
rm
in
al
co
nt
ro
l b
ox
lu
st
er
te
rm
in
al
co
nt
ro
l b
ox
M
S1
5
/ M
SE
2
Th
e
br
id
ge
s
3b
-5
b
an
d
2b
-6
b
m
us
t b
e
re
m
ov
ed
if
an
e
xt
er
na
l w
ire
fe
ed
p
ot
en
tio
m
et
er
is
co
nn
ec
te
d.
gr
ad
e
co
nt
ac
ts