Lincoln Electric SVM 117-A service manual Spool GUN Option

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G-3

Wiring Diagram (230/460/575) Code 10003

ELECTRICAL DIAGRAMS G-3

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OPTIONAL
TIMER						*
BOARD				J14
}
1		2	3	4	5		6	7	8
260	262	261	263	265		264	266	267
							251
R3				WIRE SPEED
							252
							256
R4				ARC VOLTAGE
							253
									+	254
				POWER-ON
				INDICATOR
									-	255

260	1
262	2
261	3
263	4
265	5
264	6

2667

2678

1

2

3

4

5

6

7

8

9

10

2541

2522

2533

2554

2515

2566

} J1	*
J2		*
}PLUGSPI TEST
} J10		*

(J7) *

1 2 3 4

SCI TEST

PLUG

		1
		2
		3
		4
	*	5
(J5)		6
		7
		8
		9
		10

11

12

13

14

		CONTROL BOARD												1
			*								(J8)		*	2
				(J4)										3
													*	4
1	2	3	4		5	6	7	8			(J9)
515	325A	324A	206A		541A	495	542	543	1	2	3	4	5	6
									1				202	1
	555								2
												204A		2
	206B								3
													203	3
	515B							206	4
														4
	325							207	5
													G1	5
								GND	6
													204	6
								209	7
	324												G2	7
									8
										*				8
	539								9
														9
										(J6)
	541								10
														10
								205	11
														11
									12
														12
								206S	13
								325A	14

32015

208 16

GAS

SOLENOID

TO

SPOOL GUN

OPTION

(J3)

*

GENERAL INFORMATION

ELECTRICAL SYMBOLS PER E1537

COLOR CODE:

B - BLACK

W - WHITE

R - RED

U - BLUE

*INDICATES CONNECTOR CAVITY NO.

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GND

R.F. CHOKE AS'BLY.

515B

1

515B

555

2

555

GUN

2

2

325

539

3

539

206B

4

206B

TRIGGER

1

4

324

5

NOTES

541

6

541

TO

N.A. WELDING CABLE MUST BE OF PROPER CAPACITY FOR THE

WORK

CURRENT AND DUTY CYCLE OF IMMEDIATE AND

N.A.

W

541

FUTURE APPLICATIONS.

MOTOR/

N.B. THIS DIAGRAM SHOWS THE "ELECTRODE" POLARITY

T

515B

GEARBOX

R

"POSITIVE". TO CHANGE POLARITY, TURN THE UNIT

P.M.

A

U

555

OFF AND REVERSE LEAD CONNECTIONS AT CABLE

C

CONDUCTOR STRAP AND WORK STUD.

H

B

206B

N.C. THERMOSTATS MOUNTED ON CHOKE COIL

B

539

S2 MOUNTED CLOSEST TO FAN; S3 MOUNTED CLOSEST TO

203

207

N.B.

POWER TRANSFORMER.

N.D. THERMOSTAT S4 MOUNTED ON FAN SENSOR BRACKET

.

320

328

325A

N.E. RESISTOR R2 MOUNTED ON FAN SENSOR BRACKET.

N.C.

N.D.

TO SINGLE PHASE

R.F. FILTER

THERMOSTAT

THERMOSTAT

SUPPLY LINE

S3

S4

L1

X5

L2

202

X6

W

H4

P2

204A

GND

H2

H3

TO GROUND PER

X7

208

L1

203

LOW V.

HIGH V.

NATIONAL ELECTRICAL

X1

G1

CODE

H1

H1

SCR 1

B

JUMPER

CAVITY NUMBERING SEQUENCE

250V

(COMPONENT SIDE OF P.C. BOARD)

204

470A

L2

L1

L2

X2

SCR HEATSINK

H2

ASBLY

GND.

RECONNECT PANEL

J1

1

4

1

5

1

6

H2

X3

SCR 2

J4

J2

J3

G

250V

J14

X4

470A

7

12

H3

G2

N.C.

5

8

6

10

H1

H4

H3

209

SHUNT

D1

P2

POWER TRANSFORMER

1

7

1

8

T1

300V

T1

T2

P1

P2

+

85A

J5

H1

-

206

FAN

S2

J6

LINE

MOTORS

SWITCH

THERMOSTAT

8

14

9

16

S1

205

15 OHMS

R1

206S

C1

C2

C3

C4

C1 THRU C4

100 W

R2

1 2

1

3

30,000 MFD

+

+

+

+

50V

204

2.5K

J7

J9

OUTPUT

N.E.

10W

CHOKE

J8

J10

207 3 4 4 6

2-5-93

L9078

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 250