Lincoln Electric SVM 117-A service manual Electrical Diagrams

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G-2

Wiring Diagram (230/460/575) Code 10004

OPTIONAL
TIMER					*
BOARD			J14
}
1	2	3	4	5	6	7	8

ELECTRICAL DIAGRAMS

260	1	}				(J7)				CONTROL BOARD								1
																		2
262	2					*					*					(J8)	*
												(J4)						3
261	3
				*														4
263	4
			J1		1	2	3	4									*
265	5															(J9)
								1	2	3	4	5	6	7	8
264	6
266	7				SCI TEST
267	8
					PLUG

G-2

GAS

SOLENOID

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515 325A 324A 206A 541A 495 542 543 1 2 3 4 5 6

260 262 261 263 265 264 266 267

1

2

3

TO

GENERAL INFORMATION

ELECTRICAL SYMBOLS PER E1537

	251
R3	WIRE SPEED
	252
	256
R4	ARC VOLTAGE
	253

+	254
POWER-ON
INDICATOR
-	255

	4				*
	5			J2					1	202	1
	6					1	555		2
										204A	2
	7		SPI TEST			2	206B		3
										203	3
	8		PLUG			3	515B	206	4
											4
	9	}				4	325	207	5
										G1	5
	10	}			*	5		GND	6	204	6
						6		209	7			(J3)
254	1						324			G2	7
					(J5)	7			8	*	8	*
252	2				*	8	539		9
253	3										9
				J10		9	541		10	(J6)
											10
255	4					10		205	11
251	5										11
						11			12
256	6							206S			12
						12			13
						13		325A	14
						14		320	15
								208	16

COLOR CODE:

SPOOL GUN

B - BLACK

OPTIONW - WHITE

R - RED

U - BLUE

*INDICATES CONNECTOR CAVITY NO.

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.

FUTURE APPLICATIONS.

W

541

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

MOTOR/

P.M.

T

R

515B

"POSITIVE". TO CHANGE POLARITY, TURN THE UNIT

GEARBOX

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

N.B.

S2 MOUNTED CLOSEST TO FAN; S3 MOUNTED CLOSEST TO

206

207

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

5

H5

204A

GND

L1

L2

TO GROUND PER

X7

208

CAVITY NUMBERING SEQUENCE

T1

203

G1

4

2

H2

NATIONAL ELECTRICAL

X1

H1

SCR 1

CODE

(COMPONENT SIDE OF P.C. BOARD)

H2‰z·^ 63/64 ˆ

P2

250V

H2

204

470A

1

3

H4

L1

L2

H5

X2

SCR HEATSINK

J1

1

5

1

6

H3

1

4

H3

ASBLY

J4

J2

J3

X3

SCR 2

H1

J14

250V

RECONNECT PANEL

X4

470A

GND.

(SHOWN CONNECTED

5

8

6

10

7

12

G2

FOR 230 VOLT.)

H1

H4

G

H4

209

SHUNT

D1

1

7

1

8

POWER TRANSFORMER

N.C.

300V

J5

J6

H1

+

85A

-

P2

LINE

206

T1

T2

P1

P2

8

14

9

16

SWITCH

S1

205

15 OHMS

FAN

S2

R1

MOTORS

C1 THRU C4

100 W

THERMOSTAT

1

2

1

3

206S

C1

C2

C3

C4

30,000 MFD

J7

J9

+

+

+

+

50V

204

J8

J10

OUTPUT

CHOKE

R2

3

4

4

6

207

2.5K

N.E.

10W

2-5-93

L9077

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