Lincoln Electric manual Diagrams, Wiring Diagram CV-305 60Hz

WIRING DIAGRAM CV-305 (60Hz)

F-1

INPUT SUPPLY	RECONNECT
LINES	PANEL
	3

3	SCR3
	223
	D3	G3

204D

7.5OHM

220 W

R1

	SNUBBER/BYPASS
204C	8	P.C. BOARD
221	2
222	3	J5	6
223	4
		J5
224	1		5
	7

400 A. 50mV

+

.05uf

320VAC 600V

U	V	C
		W
		6

SCR2

224A

+

-

SHUNT

213B

L1	L2	L3 N.B.	9
			F

12

2	D2	G2
222

+

C1

+

L5 RED 218

219 WHITE

213A

-

					*	2			3	2							C2				213B					L1 CHOKE						-
					*
										B							+
					*										204D		C3				224B							214B
					S1					5
					LINE										204C		+
					SWITCH					8					SCR1 204A		C4														320VAC	.05uf
										E
																																600V
										11																LOCAL/REMOTE SWITCH
													1								CONTROL
										1				221	***	D5	D4							L2		(SHOWN IN LOCAL POSITION)
						*															P. C. BOARD								76		213A
										A					D1												S4
																								RED
										4													1						77			214A
															224		224B							218			277
										7												J10
																							2	219
										D							G2	172	L3	172	4			WHITE			276		377			S3
										10
																	G3	173		173	2 J1								376
																							8	214B							21	WIRE FEEDER
															POWER FACTOR		204A	171		204A	1		3	224B						377		VOLTMETER
					*												G1			171	3		7	277								SWITCH
						TO A SYSTEM GROUND PER									ENHANCEMENT														376
						NATIONAL ELECTRICAL CODE.								s	CHOKE					213B	4	J2				L6		N.A.		CW
																	202			***202	8		4	276					10K		77	H	WIRE FEEDER
														12V O2 TOP				L4
CV-305																	203			203	9								OUTPUT	R2	76	E	VOLTMETER
														s															CONTROL			F
																	200			200	6		5	275					275		75	G
					208/230/460 INPUT VOLTAGES
														12V	O1 TOP
																	201			201	10	J3	1	22							2	C
	RECONNECT				208V	RECONNECT			230V	RECONNECT			460V										6	4							4	D
																					2
	PANEL					PANEL				PANEL										215	3											N
	C		6	5	4	C	6	5	4	C	6	5	4										6		207			1			31	J
														SECONDARY		L1	205			205	7												115 VAC
						B				B													1		208			2			32	A
		9	8		7		8		7		8		7	THERMOSTAT			206			206	5								J7
	A					9				9													4		209			3			41	I
																													METER				42 VAC
	.	3	2		1	A 3	2		1	A 3	2		1									J4	3		210			4			42	K
	A0													s															P.C.
	4														41A		41												BOARD			L
			F	E	D		F	E	D		F	E	D										5	211								B	GROUND
															O1 TOP												S2
	{					{				{				42V									2	212								M
			2 3		1		2 3		1		2 3			1	42A	42B	42							VOLTS / AMPS				N.A.				WIRE
	TO S1 LINE SWITCH					TO S1 LINE SWITCH				TO S1 LINE SWITCH						CB1 10A								(SHOWN IN "VOLTS" POSITION)
																																FEEDER
					230/460/575 INPUT VOLTAGES												CIRCUIT														RECEPTACLE
														s			BREAKER						ELECTRICAL SYMBOLS
	RECONNECT					RECONNECT				RECONNECT																						CUSTOMER
					230V				460V				575V											PER E1537
	PANEL					PANEL				PANEL				58V	O3 TOP																	CONNECTIONS
	9		8	7		9	8	7		9	8	7					33		32				CONNECTOR CAVITY NUMBERING SEQUENCE
																								(COMPONENT SIDE OF P. C. BOARD)
		6			4	6			4	6			4			33A		CB2	5A
			5				5				5												1	1	2	1	3	1	4	1	5
																		CIRCUIT
		F	E		D	F	E		D	F	E		D
																		BREAKER
																	FAN
																								3	4		6	5		6
			3	2	1		3	2	1		3	2	1				115V						2			4			8		10
	{					{				{				58V	O3 BOT.	31A						2 PIN		4 PIN		6 PIN		8 PIN		10 PIN
			2 3		1		2 3		1		2 3			1									J10	J1		J4			J2	J3
																	31B		31
	TO S1 LINE SWITCH					TO S1 LINE SWITCH				TO S1 LINE SWITCH				s										J7					J5
																							C1-C4 31,000 MFD EACH
										MAIN TRANSFORMER											N.A. WIRING VIEWED FROM REAR OF POTENTIOMETER
																					N.B. TAP LEADS A, B, AND C APPEAR ON THE TOP PRIMARY COILS												A.04
																						OF 208/230/460V MACHINES ONLY.

L12393

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. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number.

DIAGRAMS

F-1