Lincoln Electric SVM136-A service manual Wiring Diagram Codes 10084, 10085

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G-2 G-2

ELECTRICAL DIAGRAMS

Wiring Diagram (Codes 10084, 10085, 10086)

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DUAL & SINGLE VOLTAGE UNDER 346 VOLTS

(SHOWN CONNECTED
FOR LOW VOLTAGE)
N.B.	H3
H2	TO SUPPLY
	LINES
X1	L3	L2	L1
	W		3
			2
	V
232			1
	U
	CR1
	CONTACTOR

233 H1

TO GROUND

PER NATIONAL ELECTRICAL CODE

RECONNECT PANEL

9 6

85

7 4

COILS

TO PRIMARY

230/400 VOLTAGE	TO GROUND
(SHOWN CONNECTED	PER NATIONAL
FOR 230 V.)	ELECTRICAL CODE

N.B.	H3
	TO SUPPLY			RECONNECT PANEL
H2		LINES
	L3	L2	L1
X1
	W		3	9	5	11
			2
	V
232				8	4	10
	u		1
	CR1			7	6	12
	CONTACTOR
	233		H1

T0 PRIMARY COILS

380/500 V.

(SHOWN CONNECTED FOR 380 V.)

N.B. H3 TO SUPPLY

H2		LINES
	L3	L2	L1
X1
	W		3
			2
	V
232
	U		1
	CR1
	CONTACTOR

233 H1

TO GROUND

PER NATIONAL ELECTRICAL CODE

RECONNECT PANEL

3 18

2 17

1 16

TO PRIMARY

COILS

		H3
N.B.		H4
	TO SUPPLY
H2		LINES
X1	L3	L2	L1
	W		3
			2
	V
	U		1

233CR1

CONTACTOR

H1

220/380/440 VOLTAGE (SHOWN CONNECTED FOR 220 V.)

RECONNECT PANEL

11	9	6	TO GROUND
			PER NATIONAL
	8	5	ELECTRICAL
10			CODE
12	7	4	FLEX LEAD
			JUMPER
			TO PRIMARY COILS

SINGLE VOLTAGE OVER 345 VOLTS

TO GROUND PER

NATIONAL ELECTRICAL

	CODE
N.B.	H2 TO SUPPLY
H3	LINES
X1	L3	L2	L1
	W		3
			2
	V

FAN MOTOR

2A		51	115V
CIRCUIT
BREAKER						10AMP
THIS CONNECTION
DOES NOT APPEAR ON		50				CIRCUIT
220/380/440V AND		52				BREAKER
230/400V NACHINES
						241
10		11	12		42A	SECONDARY
TOP	S					THERMOSTAT
		220V	115V	42V
PRIMARY

232

31

32A

42

42

2

PRIMARY THERMOSTAT

	H1	X1
CONNECT OR
INSULATE AS	H2	115V
SHOWN ON
	H3
INPUT		X2
CONNECTION	H4
DIAGRAM		231
T2 CONTROL
TRANSFORMER

232 U 1

7 N.E. 8 S S

41

41

	CR1
CONTACTOR
233	H1

				9
AUXILIARY	201		202			203
							T1 MAIN
COILS	21V		21V			21V
					S		TRANSFORMER
	S	S	204
BOTTOM 4	X1	5	X2	6	X3
PRIMARY
	SEC	2	SEC	3	SEC
1
16		17		18
							N.A.

231
4
41	CAPACITOR
	DISCHARGE
CR4	RELAY

CAPACITOR

DISCHARGE

OPTION

F2	10A	R8	0.5	/50W
	SLOW
	BLOW
		R7	0.5	/50W

		P5
	1	220
	2	221		D1
	3	222
J5	4	223	RECTIFIER
	5	225
			ASSEMBLY	SCR1
	6	224
	7	GREEN
	8	204
SNUBBER
	BOARD

220	220
D2	D3
	D4
SSCR2R2	SCR3
	G3

G2	204
G1

N.C.

204DIODE OPTION

SHUNT

+-

LEAD NOT PRESENT

205 206 WITH DIODE OPTION

204

254	204
C1	+
C2	+	31,000MFD
C3	+	50V EACH

C4 +

C5 +

220204

R2 7.5 /100W

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225
	21
N.A.	4
C6	2
.0047MFD
1400V	31
TS2	32

21

224

S3

VOLTMETER

SWITCH

225

	P1	1	2	4	3	P3	P2
41	1
						1	205
201	2			J3		2	206
202	3					3	212
4	4	J1			J2	4	220
204	5					5	205
203	6					6	206
2	7					7	213
240	8
		CONTROL BOARD				8	75

ELECTRICAL SYMBOLS PER				E1537
		5	1
		6	2
3	1	7	3
4	2	8	4
4 PIN		8 PIN
J3		J1 J2 & J5

CONNECTOR CAVITY NUMBERING SEQUENCE (COMPONENT SIDE OF P.C.

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L1	TS1	75
OUTPUT						10A					CONTROL BOARD
CHOKE		76
				32							GROUNDING LEAD
						CIRCUIT
		77				BREAKER
							32A
										240
		N.F.		N.A.
						212 210 211 213			210		232	233
			42
GROUNDING		32		31 41				75	211
										Y 42	W	233
STUD									R4
							77
		2			76			10K	/2W	THERMAL	PILOT	231
		4		21				OUTPUT
							S2				LIGHT
		77		75				CONTROL		PROTECTION		S1
GREEN			76		OUTPUT CONTROL					LIGHT		POWER
							SWITCH
												SWITCH
							N.D.
				205								224
							225
				206
												224
				AM		VM
				-	+	-	METERS
							+
					206		OPTIONAL

BOARD)

NOTES

N.A. CIRCUITRY PRESENT ON CAPACITOR DISCHARGE ONLY.

N.B. TAPE UP SEPARATELY

TO PROVIDE AT LEAST

600 V INSULATION.

N.C. CIRCUITRY PRESENT ON DIODE OPTION ONLY.

N.D. THESE LEADS ARE PRESENT WITH METER OPTION ONLY.

N.E. 220V WINDING, PLUG

AND CIRCUIT BREAKER

ARE PRESENT ONLY

ON CV500-I.

N.F. 31 AND 32 ARE NOT PRESENT ON EUROPEAN CV500-I

12-9-94F

L9269

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NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your

code is pasted inside one of the enclosure panels of your machine.

IDEALARC CV-400