Lincoln Electric FLEXTEC 500 P, Operator'S Manual, Page: 43 / 50

G-1
DIAGRAMS
FLEXTEC™ 500 P
BY
P
LA
CI
NG
D
IP
S
W
IT
CH
5
O
N
CO
N
TR
O
L
BO
AR
D
IN
T
HE
"O
N"
P
O
SI
TI
O
N.
N
.C
.
LE
Ds
A
RE
O
NL
Y
AC
TI
VE
IF
V
RD
IS
T
UR
NE
D
O
N.
T
UR
N
O
N
VR
D
RI
G
HT
S
ID
E
O
F
M
AC
HI
NE
VO
LT
AG
E.
C
O
NN
EC
TI
O
N
SH
O
W
N
IS
F
O
R
46
0
V
O
ER
AT
IO
N.
N
.B
.
PL
AC
E
"A
" L
EA
D
O
N
AP
PR
O
PR
IA
TE
C
O
NN
EC
TI
O
N
FO
R
IN
PU
T
AL
IG
NS
W
IT
H
W
HI
TE
L
EA
D
O
F
LE
D
SO
CK
ET
.
N
.A
.
PI
N
NE
AR
ES
T
TH
E
FL
AT
E
DG
E
O
F
LE
D
LE
NS
NO
TE
S:
LE
FT
S
ID
E
O
F
M
AC
HI
NE
FRONT OF MACHINE
REA R O F M ACH INE
J2
, J
8
J4
, J
21
,J
22
S4
) D
N
G N I
R
ED
LO
S(
07
-1
202
1S
E
C
D
E B
L
M
F K
N
G
J
I
H
A
S2
S1
20
21
-7
3
(IN
SE
RT
IO
N
SI
D
E)
J2
0
J3
J2
3
,J
26
,
J1
J3
0
1
12
6
6
1 2
1
8
4
5
3
1
6
4
1
16
8
9
1
4
3
1
10
5
6
(V
IE
W
ED
F
RO
M
C
O
M
PO
NE
NT
S
ID
E
O
F
P.
C.
B
O
AR
D)
CA
VI
TY
N
UM
BE
RI
NG
S
EQ
UE
NC
E
FL
EX
TE
C
50
0
P
W
IR
IN
G
D
IA
G
RA
M
(C
O
DE
1
22
46
)
A
.0
7
G
7
8
1
1
HO
RI
ZO
NT
AL
DI
VI
DE
R
PA
NE
L
SW
IT
CH
SW
IT
CH
B
O
AR
D
D1
IN
PU
T
RE
CT
IF
IE
R
L3 L2 L1
~42V
L1
A
24
U
V
W
L3 L2 L1
X5
X4
W
IR
E
FE
ED
ER
CO
NN
EC
TO
R
~52V
X6
X3 ~460V
~380V
~575V
H4
H5
H6
RE
CO
NN
EC
T
PA
NE
L
L2
A
L3
A
L1
A
L3
A
T1
AU
XI
LI
AR
Y
TR
AN
SF
O
RM
ER
IN
PU
T
TE
R
M
IN
AL
B
LO
CK
S1
S4
CB
1
10
A
G
C
AS
E
FR
O
NT
B
AS
E
C
AS
E
BA
CK
G
RO
UN
D
BO
ND
C
IR
CU
IT
E
AR
TH
G
RO
UN
D
A
FA
N
G U
G
N
+ -
L2
A
~4
60
V
~5
75
V
~3
80
V
A B C D E F G H I J K L M N
41 21 75 76 77
4/
4A
2/
2A
G
42
45
42
AU
X
XF
R
1
H4 H5 H6
22
A B C
B
23
4A
F
US
E
L3 L2 L1
20
9
20
9
S3
RE
M
O
TE
A
M
PT
RO
LS
AR
C
LI
NK
CO
NN
EC
TO
R
A B
C D E
F
G H J K L M
53
F
54
F
27
5
27
6
27
7
2A 4A
51
F
52
F
20
0
C D
52 51 54
E
53 67
B A
53
F
54
F
52
F
51
F
.0
04
7/
3K
V
C8
.0
04
7/
3K
V
C9
~115V H3
L1
B
L1
B
L3
B
N.
B.
J2
1-
1
52
B
J2
1-
3
22
1A
J2
1-
4
51
B
J2
1-
5
67
J2
1-
6
22
0A
J2
3-
1
54
A
J2
3-
2
53
A
J2
0-
5
22
4
J2
0-
13
22
5
J2
6-
1
24
J2
6-
2
22
J2
9-
1
21
6
J2
9-
2
21
7
20
7
20
7
20
1
20
1
20
4
20
4
S2
AR
C
LI
NK
RE
CE
PT
AC
LE
53
J2
2-
2
54
J2
2-
1
TO
E
AR
TH
G
RO
UN
D
PE
R
TH
E
NA
TI
O
NA
L
EL
EC
TR
IC
C
O
DE
BA
SE
G
H2
23
H1
0V
0V
A
B
C
D
E
S
12
02
1-
78
(I
N
S
E
R
T
IO
N
S
ID
E
)
A
B K
J L
M
G
H
C
D
E
F
S3
J2
0-
3
22
7
J2
0-
11
22
8
J2
9,
J
46
51
A
J2
2-
3
J4
-6
J4
-5
29
4
29
2
J2
-1
0
J2
-2
J3
-1
2
J3
-1
1
LE
M
CU
RR
EN
T
TR
AN
SD
UC
ER
21
6
21
7
21
5
21
8
1 2
3 4
+
22
0D
22
1D
30
6
30
6
J3
-8
28
0A
28
0A
U.
I.
BO
AR
D
HO
T
ST
AR
T
30
1
30
2
30
3
R5
O
UT
PU
T
CO
NT
R
O
L
R4
S7
M
O
DE
S
EL
EC
T
30
8
W
EL
D
TE
RM
IN
AL
S
21
2
21
0
S6
AR
C
CO
NT
RO
L
R3
25
2
28
1
25
1
25
3
28
0
28
2
LO
CA
L
/ R
EM
O
TE
28
9
29
0
S5
31
7
31
6
30
5
29
0
21
0
J3
-4
J3
-3
30
1
J3
-2
30
8
J3
-1
30
3
30
2
J3
-7
J3
-6
30
5
J3
-5
28
9
J3
-1
0
21
2
J3
-9
31
6
25
3
J1
-3
J1
-2
28
2
J1
-1
25
2
28
1
J1
-6
J1
-5
31
7
J1
-4
25
1
J1
-8
28
0
J1
-7
83 82
J4
-4
J4
-3
54
A
J4
-2
53
A
J4
-1
27
7
77
J2
-4
J2
-3
2
J2
-1
27
5
75
J2
-7
J2
-6
76
J2
-5
27
6
J2
-8
4
J2
-9
22
5
22
0E
22
4
22
1E
21
S8
M
ET
ER
P
O
LA
RI
TY
S
W
IT
CH
22
0
O
UT
PU
T
CH
O
KE
L1
22
1E
22
1B
22
0B
+
W
O
RK
EL
EC
TR
O
DE
-
22
0A
R1
, R
2
10
0
O
HM
10
0
W
22
1C
22
0C
J2
9-
3
21
5
J2
9-
4
21
8
J2
0-
2
J2
0-
1
J2
0-
4
J2
0-
12
J2
0-
14
J2
0-
15
J2
0-
16
22
0F
J3
0-
2
22
1F
J3
0-
1
J4
7-
2
J4
7-
3
D3
AU
XI
LI
AR
Y
RE
CT
IF
IE
R
AC +
X5
X6
C1
CA
PA
CI
TO
R
AC
10
0V
DC
B
US
B
O
AR
D
J4
7-
1
51
B
J4
7-
4
52
B
J4
7-
5
J4
7-
6
51
C
J4
7-
7
J4
7-
8
52
J46- 1 POS
J46- 2 POS
J46- 3
J46- 4 NEG
NEG
TO
R
O
ID
TO
RO
ID
PO
S
NE
G
22
0F
22
1A
29
4
29
2
J2
0-
9
J2
0-
10
J2
0-
8
J2
0-
7
J2
0-
6
20
1
X1
1
T2 MA
IN
TR
AN
SF
O
RM
ER
CO
IL
1
CO
IL
2
X1
4
20
2
20
4
20
3
X1
2
X1
3
TH
ER
M
O
ST
AT
#
1
30 10 40
P
P
RE
CT
IF
IE
R
O
UT
PU
T
RE
CT
IF
IE
R
HE
AT
SI
NK
A
SS
EM
BL
Y
TH
ER
M
O
ST
AT
#
2
D2
20
AC
AC
(-)
(+
)
P
22
8
22
7
BO
O
ST
RE
LA
Y
L2
RE
AC
TE
R
22
1F
CB
2
10
A
51
C
51
AC
AC
NE
G
PO
S
NE
G
NE
G
AC AC
PO
S
D4
AU
XI
LI
AR
Y
RE
CT
IF
IE
R
82
45
83
41
X4
X3
L3
RE
AC
TE
R
52
A
51
A
52
A
J2
2-
4
J2
2-
5
H1
J2
8-
2
J2
8-
1
J2
8-
3
J2
8-
4
J2
8-
5
J2
8-
7
J2
8-
6
J2
8-
8
J2
8-
9
J2
8-
10
22
9
23
0
TH
ER
M
O
ST
AT
#
3 2
29
23
0
24
00
F
20
0
J2
2-
6
22
0E
N
O
T
E
:
T
h
is
d
ia
g
ra
m
is
f
or
r
ef
er
en
ce
o
n
ly
.
It
m
ay
n
ot
b
e
ac
cu
ra
te
f
or
a
ll
m
ac
h
in
es
c
ov
er
ed
b
y
th
is
m
an
u
al
.
T
h
e
sp
ec
if
ic
d
ia
g
ra
m
f
or
a
p
ar
ti
cu
la
r
co
d
e
is
p
as
te
d
in
si
d
e
th
e
m
ac
h
in
e
on
o
n
e
of
t
h
e
en
cl
os
u
re
p
an
el
s.
If
t
h
e
d
ia
g
ra
m
is
il
le
g
ib
le
,
w
ri
te
t
o
th
e
S
er
vi
ce
D
ep
ar
tm
en
t
fo
r
a
re
p
la
ce
m
en
t.
G
iv
e
th
e
eq
u
ip
m
en
t
co
d
e
n
u
m
b
er
.