Lincoln Electric Comprehensive SP-100 Wiring Diagram and Parts Information

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7 2 4 5 1 M

7

G A S

S O L E N O I D

3 2 A

L 2

S 1

O N - O F F

S W I T C H

N . C .

T O G R O U N D

P E R N A T I O N A L

E L E C T R I C A L C O D E

F A N

M O T O R

L 1

3 1 3 2

3 1

3 2

N . A . D I O D E S D 1 & D 3 A R E M O U N T E D O N T H E	N . C . C O M P O N E N T V I E W E D F R O M R E A R .
O U T S I D E H E A T S I N K .	N . D . B O L T E D A L U M I N U M C O N N E C T I O N S R E Q U I R E J O I N T
N . B . D I O D E S D 2 & D 4 A R E M O U N T E D O N T H E	C O M P O U N D . S E E O P E R A T I N G M A N U A L W H E N
I N S I D E H E A T S I N K , W H I C H I S C L O S E S T T O T H E	R E A T T A C H I N G .
C E N T E R P A N E L .

A R C V O L T A G E

						C O N T R O L P . C . B O A R D								5 K
								H I						R 1
													2 0 5	2 0 7
							7							2 0 6
							3 2 A						L O
		(	J 1	)	*				( J 2 )	*
													W I R E S P E E D
														5 K
														R 2
5 3 1 3 1 A	1	2	3		4	5 6	1 2	3 4	5	6	7	8	9 1 0
													2 0 8	2 0 3
		3 2		2 0 5 2 0 6			5 4 1 5 3 9	2 0 3 2 0 4	2 0 3 2 0 9			2 1 3	2 1 1 2 0 8	2 0 9
	2 0 7

2 0 4

O U T P U T C H O K E

2 0 3

+

C I R C U I T

3 1 A

5 3 1

2 0 4

2 0 4

B R E A K E R

2 0 2

D 1

D 2

N . D .

2 0 4

N . A .

N . D .

5 9 , 0 0 0 m f

C 1

4 0 V

2 0 1

2 0 3

T 1

N . B .

D 3

D 4

2 0 3

2 0 3

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

					L E A D C O L O R C O D E :
					B - B L A C K
					W - W H I T E
*C O N N E C T O R C A V I T Y N U M B E R
		J 1					J 2
1		2	3	1		2	3	4	5
N . C .
4		5	6	6		7	8	9	1 0
				L A T C H					L A T C H
	C A V I T Y 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 B O A R D )

N . C .

G U N T R I G G E R	T H E R M O S T A T ( M O U N T E D T O
	2 1 2	D I O D E H E A T S I N K )
2 1 3		2 1 1
5 3 9	( W )
5 4 1	+ W I R E F E E D M O T O R
	( B )

G U N C A B L E

C O N D U C T O R

B L O C K

-T O W O R K

S P W E L D E R S

W I R I N G D I A G R A M

M1 5 4 2 7

8 - 1 - 9 1 D

SP-100 WIRING DIAGRAM: CODES Below 9794

WIRING DIAGRAMS

SP-100

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.

G-3