Lincoln Electric manual Wiring Diagram V300-PRO Code 10256, V300-I Code

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MAR97

					WIRING DIAGRAM V300-PRO Code 10256, V300-I Code 10258
	311		313
	275F		306									N.G.
					52			N.F.					9A			9																	L2													+		ARC
							52						9A																										229
	1	2	3	4	14		14															4,5				4					T2												229
											R7					402,		404															RIGHT
					53		53																												D1A					TP5			229
									52																						MAIN					400A
											25				+																								250		C5
		J8			51		51			R1			C2 +					SWITCH													TRANSFORMER		S	F		SHUNT	R8
					H5		H5		7500		25W																												25W
	PROTECTION
					1		314		25W		25	2200	F					BOARD													4		F			L3							TP6
	BOARD				2				14		25W	450V			-			(LEFT)													F		BOTTOM						286							-			ARC
							316																								TOP		S			CHOKE
					4
				J15	3						R6					401,		403													OUTSIDE		AUX		D2
							315
									53				12A				R	W		R	W	1,8				1					S												285			S5
					5
													12A			12																														METER
					6		317																			L5					S		F				R		W												PANEL
																															BOTTOM		BOTTOM													FUNCTION					METER
																															INSIDE
																																									C9	C6	204C			SWITCH
									309	310		309	310																		F		S													V
																																																		1	1
			INPUT		9C	9D	9D																								1												220
																						307		308																TP4						A				2	2
	S1		RECTIFIER
									CR1			CR2
			D13																																															3	3
	POWER							9A																																			214
																																																		4	4
																	6	3	2	5 1	4	1	2	3	4
	OFF	ON																																																5	5
				A	D	+
	W													DRIVER									J11
			H1	TP1				9D			12B									J10																														6	6
	U													BOARD
			H1																																CHOKE								226
	R			B							12D						J16					J9													THERMOSTAT					L4			227
INPUT									S7
PER	V		H5		TP3																															503A							275C
								RECONNECT						1	2	3	7	8	12	13	14	3	6 2 5 4			1									224
N.A.
					TP2					9B
	B
				C	F	-			9C	9B																																	203
	W													314		52		9D		317
			A
										12A					315	12B			12D		316								T3																	CC	GTAW
	G								12C
										12A																																	215
																												CURRENT																1				CC	SOFT
																																											206							S2
						12D			9B	12A																		TRANSFORMER			I													2
																																																	CC CRISP	MODE
					12C		12D																																				204A
																																													3					SWITCH
													9B		9																												204B					CV	FCAW
											N.G.											4,5						5			5		S											4
													9B																							220	1			2	W		213
								N.H.										W	R		W	R									F													5		CV	GMAW
																												Y	Y	I	BOTTOM								J3
				A							R5				402,		404																			204A	10			1	R		218
								N.F.																							OUTSIDE		TOP
											25				+																					76	5
																			SWITCH												S		F		D3
	3	AMP						7500			25W		C1 +																							203	3						77B
	SLOW									R9									BOARD																										CW	(MAX)
								25W			25	2200	F																		S		S			206	4			1			77A	R11						R11
	BLOW																		(RIGHT)												TOP														10K
							51				25W				-																		TOP			211A	12			2	502		276						OUTPUT
				A								450V																			INSIDE							J4							2W
											R4					401,		403															AUX			223A	11			8	229		275C						CONTROL
																															F
													12B									1,8						8					F			227	2			13	228		275B
																															8
													12B		12																		S	F	D1B	213	9			12	207		275A
																																				214	6			7	208
REMOTE			MIN					H1	H3				J13					J12															L1			275B	8			3	276				LOCAL
												H1	1	H1			1		504														LEFT			226	7		J5	6	218		228							S3
OUTPUT										200-
			75	G	75																																								REMOTE				LOCAL/REMOTE
CONTROL																																								14	75		204B
							FAN			208V				H2																																			SWITCH
												H2	4			18V																								4	77A		204C
			76	F	76		MOTOR
											H3			H3																										11	215
			77	E	77B							H3	2				4		501
							CB2								110V																					275F	2			10			207		CW	(MAX)
	110/115		31	J	212						220-						6		32A												307	7		2	305															R12
							2AMP				230V																						POWER				3			5	306
																															308	8			301										10K				ARC	FORCE
	VAC																																	7										R12
			32	A	32									H4																			BOARD			275D	1			9			208						/INDUCTANCE
																															309	2		6	302										2W
	42		41	I	212		32A		N.D.			H4	3			42V															310	4		3	303	301	5												CONTROL
											380-																												J1
	VAC																5		42A														J7			302	6			1	Y
			42	K	42		CB1				415V																				501	5		8	304
																																				305	4				Y		212A
			2	C	212		6AMP									24V															504	6	J6		275D				J2	3
									A								3		503															1		303	7			4	210		212B							S4
					212C		42A					H6	6	H5																		1		4	211A													ON
	TRIGGER										440-																									304	8				275A								OUTPUT
			4	D	223B											0V	2		212D								FAN					3		5	211B					2
										460V																																	223B						TERMINAL
																										THERMOSTAT								9	212B		CONTROL						223A				REMOTE
			81	M																											311	1		10	212D														SWITCH
															T1																						BOARD
																															313	2
			82	L				+																224									J14										502
			21								S6			AUXILIARY																		3
				H	21																																												THERMAL
													TRANSFORMER																			4
	N.C.		GND	B	GND			-		WIRE	FEEDER																																						OVERLOAD
																																											Y
		SPARE		N	211B				285	WELDING														212C																									INDICATOR
										POLARITY
																								212A			150	5W	210														503						(V300-I		ONLY)
								229		SWITCH
		WIRE		REMOTE																																							503A
	FEEDER			CONTROL
				RECEPTACLE

NOTES:

N.A.

1. FOR

MACHINES

SUPPLIED WITH

INPUT

CABLE

(V300-PRO)

S4

FOR

SINGLE

PHASE

INPUT: CONNECT GREEN

LEAD

TO

GROUND PER

NATIONAL ELECTRIC CODE.

OUTPUT TERMINAL

S2

J9,

J10, J12

CONNECT BLACK

& WHITE LEADS TO

SUPPLY

CIRCUIT.

J2,

J8

SWITCH

MODE SWITCH

J13,

J15

WRAP RED LEAD WITH TAPE TO PROVIDE 600V. INSULATION.

J3

J11,

J14

J1,

J7

FOR THREE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE.

COLOR

CODE:

S3

CONNECT BLACK, RED & WHITE

LEADS

TO SUPPLY

CIRCUIT.

B

=

BLACK

LOCAL/REMOTE

S5

2. FOR

MACHINES

NOT

SUPPLIED

WITH

INPUT

CABLE

(V300-I)

G

=

GREEN

SWITCH

METER

FUNCTION

FOR

SINGLE

PHASE

INPUT: GROUND

MACHINE

PER

NATIONAL AND

LOCAL ELECTRICAL CODES.

R

=

RED

SWITCH

CONNECT TERMINALS U & W TO SUPPLY CIRCUIT.

W

=

WHITE

J6

J4

J5, J16

FOR THREE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES.

Y

=

YELLOW

R11

CONNECT TERMINALS

U, V

& W

TO

SUPPLY

CIRCUIT.

OUTPUT CONTROL

N.B. SINCE COMPONENTS OR CIRCUITRY OF A PRINTED CIRCUIT BOARD MAY CHANGE WITHOUT AFFECTING

THE

INTERCHANGEABILITY

OF

A COMPLETE

BOARD,

THIS DIAGRAM

MAY NOT SHOW THE EXACT

COMPONENTS

OR

CIRCUITRY

HAVING

A

COMMON

CODE

NUMBER.

CONNECTOR CAVITY NUMBERING

SEQUENCE

R12

THERMAL

(VIEWED FROM COMPONENT SIDE

OF

BOARD)

ARC

FORCE/INDUCTANCE

N.C. WIRE

FEEDERS

REQUIRING

24VAC,

USE

PINS

"N"

&

"I".

OVERLOAD

N.D. PLACE "A"

LEAD ON

APPROPRIATE

CONNECTION FOR

INPUT VOLTAGE.

INDICATOR

CONTROL

ELECTRICAL SYMBOLS

PER

E1537

CONNECTION

SHOWN

IS FOR 440-460V OPERATION.

(V300-I ONLY)

N.F. R1,

R9 BLEEDER RESISTORS ARE A MATCHED SET.

N.G. C1,

C2 CAPACITORS

ARE A MATCHED SET.

N.H. PLACE SWITCH IN APPROPRIATE POSITION FOR INPUT VOLTAGE.

CONNECTION SHOWN

IS FOR 380-460V

OPERATION.

CONTROL PANEL

LAYOUT

B

L10189

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..