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Electrical Diagrams - Lincoln Electric WIRE-MATIC 255 SVM 119-A Service Manual

Lincoln electric welding system user manual
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G-2
Wiring Diagram (208/230) Code 10166
O P T I O N A L
T I M E R
*
B O A R D
J 1 6
1
2
3
4
5
6
2 5 1
W I R E S P E E D
2 5 2
2 5 6
A R C V O L T A G E
2 5 3
P O W E R - O N
I N D I C A T O R
T O
W O R K
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels.
WIRE - MATIC 255 (208 / 230V)
1
2 6 0
2 6 2
2
2 6 1
3
*
4
2 6 3
J 1
2 6 5
5
7
8
2 6 4
6
2 6 6
7
2 6 7
8
1
2
3
4
*
5
J 2
6
7
S P I T E S T
8
P L U G
9
1 0
2 5 4
1
2 5 2
2
*
2 5 3
3
J 1 0
2 5 5
4
2 5 1
5
2 5 4
2 5 6
6
+
-
2 5 5
* *
J 1 4
1
2
3 2 5
2
G U N
3 2 5
T R I G G E R
3
1
3 2 4
4
3 2 4
N . A .
2 0 6
2 0 7
R . F . F I L T E R
X 5
2 0 2
X 6
2 0 4 A
X 7
2 0 3
X 1
H 1
H 1
X 2
L 1
L 2
H 2
H 2
X 3
X 4
H 3
H 1
H 4
H 3
S H U N T
P O W E R T R A N S F O R M E R
T 1
+
H 1
-
L I N E
S W I T C H
S 1
2 0 5
C 1 T H R U C 4
2 0 6 S
C 1
C 2
C 3
C 4
3 0 , 0 0 0 M F D
+
+
+
+
5 0 V

ELECTRICAL DIAGRAMS

1
C O N T R O L B O A R D
( J 7 )
2
*
( J 8 )
3
3 9 2
*
( J 4 )
3 9 0
4
1
2
3
4
*
( J 9 )
1
2
3
4
5
6
7
8
S C I T E S T
P L U G
1
2
3
4
5
6
1
2 0 2
1
1
5 5 5
2
2 0 4 A
2
2
2 0 6 B
3
2 0 3
3
3
5 1 5 B
2 0 6
4
4
4
3 2 5
2 0 7
5
G 1
5
5
G N D
6
2 0 4
*
6
6
2 0 9
7
( J 3 )
G 2
7
( J 5 )
3 2 4
7
8
*
8
8
9
9
( J 6 )
9
1 0
1 0
1 0
2 0 5
1 1
1 1
1 1
1 2
1 2
1 2
B
2 0 6 S
1 3
1 3
W
3 2 5 A
1 4
3 2 0
1 5
1 4
2 0 8
1 6
* *
G N D
J 1 5
5 1 5 B
1
5 1 5 B
5 5 5
2
5 5 5
* *
B
3
B
J 1 1
2 0 6 B
4
2 0 6 B
B
1
5
W
6
W
W
2
M O T O R /
G E A R B O X
W
T
R
5 1 5 B
P . M .
A S ' B L Y .
A
* *
5 5 5
U
J 1 2
C
H
B
2 0 6 B
B
1
B
W
2
3 2 0
3 2 8
3 2 5 A
N . C .
N . D .
T O S I N G L E P H A S E
T H E R M O S T A T
T H E R M O S T A T
S U P P L Y L I N E
N . B .
S 3
S 4
H 4
P 2
W
H 2
H 3
T O G R O U N D P E R
2 0 8
L 1
N A T I O N A L E L E C T R I C A L
L O W V .
H I G H V .
G 1
C O D E
J U M P E R
S C R 1
B
2 5 0 V
4 7 0 A
2 0 4
L 2
S C R H E A T S I N K
A S B L Y
G N D .
R E C O N N E C T P A N E L
S C R 2
G
2 5 0 V
4 7 0 A
G 2
N . C .
2 0 9
D 1
P 2
3 0 0 V
T 1
T 2
P 1
P 2
8 5 A
F A N
S 2
2 0 6
M O T O R S
T H E R M O S T A T
1 5 O H M S
1 0 0 W
R 2
2 . 5 K
2 0 4
O U T P U T
N . E .
1 0 W
C H O K E
2 0 7
G E N E R A L I N F O R M A T I O N
E L E C T R I C A L S Y M B O L S P E R E 1 5 3 7
C O L O R
C O D E :
B - B L A C K
W - W H I T E
R - R E D
U - B L U E
*
I N D I C A T E S C O N N E C T O R C A V I T Y N O .
R . F .
C H O K E
A S ' B L Y
* *
J 2 1
1
2
3 9 2 B
3
3 9 0 A
4
* *
J 2 0
G A S
S O L E N O I D
S P O O L G U N A D A P T E R
H A R N E S S
5 1 5
1
3 2 5 A
2
3 2 4 A
3
T O
2 0 6 A
4
S P O O L G U N
5 4 1 A
5
4 9 5
6
O P T I O N
5 4 2
7
5 4 3
8
3 9 2
9
9
3 9 0
1 0
3 9 2 B
1 1
3 9 0 A
1 2
1 3
J U M P E R U S E D W I T H O U T
1 4
S P O O L G U N O P T I O N
R . F .
R . F .
C H O K E
C H O K E
A S ' B L Y .
* *
N O T E S
J 1 3
N . A .
W E L D I N G C A B L E M U S T B E O F P R O P E R C A P A C I T Y F O R T H E
1
C U R R E N T A N D D U T Y C Y C L E O F I M M E D I A T E A N D
3 2 5
2
F U T U R E A P P L I C A T I O N S .
3
N . B .
T H I S D I A G R A M S H O W S T H E " E L E C T R O D E " P O L A R I T Y
3 2 4
4
" P O S I T I V E " .
T O C H A N G E P O L A R I T Y , T U R N T H E U N I T
O F F A N D R E V E R S E L E A D C O N N E C T I O N S A T C A B L E
C O N D U C T O R S T R A P A N D W O R K S T U D .
L 1
N . C .
T H E R M O S T A T S M O U N T E D O N C H O K E C O I L
S 2 M O U N T E D C L O S E S T T O F A N ; S 3 M O U N T E D C L O S E S T T O
L 2
P O W E R T R A N S F O R M E R .
N . D .
T H E R M O S T A T S 4 M O U N T E D O N F A N S E N S O R B R A C K E T
N . E .
R E S I S T O R R 2 M O U N T E D O N F A N S E N S O R B R A C K E T .
G N D
C A V I T Y N U M B E R I N G S E Q U E N C E
N U M B E R I N G S E Q U E N C E
( C O M P O N E N T S I D E O F P . C . B O A R D )
( N O N - L E A D S I D E O F C O N N E C T O R )
2
J 1 3
J 1 1
J 1 4
J 1 2
J 2 1
1
1
4
1
5
1
6
J 1
J 3
J 4
J 2
1
J 1 6
J 2 0
5
8
6
1 0
7
1 2
8
1
7
1
8
J 5
J 6
8
1 4
9
1 6
1
2
1
3
J 7
J 9
J 1 0
J 8
3
4
4
6
G-2
.
C A V I T Y
1
2
1
3
J 1 5
3
4
4
6
7
1 4
C - R W
L 9 6 9 0
WIRE-MATIC 255
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