Lincoln Electric POWER MIG 256, Operator'S Manual, Page: 31 / 37

F-1 F-1
WIRING DIAGRAMS
L124
64-2
A.
0
1
COLOR CODE
:
ELECT
RI
CA
L SYM
BOLS PER E153
7
GENERA
L I
NFOR
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A
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26
5
26
3
26
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26
1
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R -
RED
W -
W
H
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B -
BLA
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26
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15A
401A 402A
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76 4 2 75 3218 3214 77
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312
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77 76 75 3218 3214 4 2
209
R
20
8
R
POW
ER
M
IG 256 (
2
08/230V) FOR CODE 11780
J1
0
39
0
39
2
25
1
25
2
R3
25
6
8
6
5
1
25
4
25
3
R4
254A
550
551
4
2
7
3
DI
SPL
A
Y
BOA
RD
515
552
500
WI
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E
D
SPEED
AR
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BLE
M
UST
BE OF PROPER CA
P
A
CIT
Y FOR
T
HE
FUT
URE A
PPL
ICA
T
IO
NS.
NOTE
S:
CONDUCT
O
R ST
RA
P
A
N
D W
O
RK ST
UD.
OFF A
N
D
REVERSE
LE
A
D CONNECT
IO
NS
A
T
CA
B
LE
"POSIT
IVE"
. T
O
CHA
NGE POL
A
R
IT
Y,
T
URN T
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IT
CURRE
NT
A
ND DUT
Y
CYCLE
OF I
M
ME
DI
A
T
E
A
N
D
N.
B.
T
H
IS DI
A
G
R
A
M S
HOW
S T
HE "
ELECT
RODE"
POLA
RIT
Y
GAS
SO
LENOID
26
1A
TI
ME
R
P
C
B
O
A
R
D
TI
ME
R
SW
IT
CH
12
3
4
5
6
7
8
FA
C
TO
R
Y
I
N
S
TA
LLE
D
T
IME
R
A
S
S
E
MB
L
Y
POWER MIG ® 256
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diag
ram for a particular code is pasted inside the machine on
one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipme
nt code number.