Lincoln Electric SVM132-A service manual Connection Schematic, Source Power to Work

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G-3

ELECTRICAL DIAGRAMS

G-3

CONNECTION SCHEMATIC

14669M

JUMPER CONNECTOR

CONNECTOR

"B"

SOURCE POWER TO WORK

504

504

QUICK CONNECT TERMINALS ON

BOARD FOR CONNECTION OF

AUXILIARY EQUIPMENT 115 V.A.C.

JUMPER CONNECTOR IS REMOVED AND

TO POWER SOURCEBURNBACK TO OPERATE CONTACTOR P.C. BOARD (OPTIONAL)

32

10K

32A

32

5 AMP

CIRCUIT

BREAKER

32A

531

RESISTOR USED ON CODES

9090 AND BELOW ONLY. FOR CODES ABOVE 9090 THE GROUNDING LEAD

PROTECTOR CONNECTS

DIRECTLY TO THE CASE GROUNDING SCREW.

.1

CASE GROUNDING

SCREW

524

.25 AMP RATING

METER

SHUNT WIREOF

SWITCHFEED

5K 765

865

539

BD.P.C.CONTROL

CONNECTOR "A" PLUGGED INTO

OPTIONAL VARIABLE VOLTAGE POWER

SOURCE BOARD.

THE VARIABLE VOLTAGE BOARD IS

FACTORY INSTALLED IN CV-VV

MODELS AND DOES NOT INCLUDE 63563656721637JUMPER CONNECTOR. (OPTIONAL)BD.P.C.VOLTAGEVARIABLE

BREAKERCIRCUITTHERMAL JUMPER CONNECTOR 539ARM541

525528

627626

FEEDWIRE

345

765

DNG865

METER KIT

138467

WORK

32)AND(31.C.A.V115

TERMINALWORKSOURCEPOWERTO

"B"CONNECTORANDREMOVEDISCONNECTORJUMPERIS PLUGGED

BOARD.C.PBURNBACKOPTIONALINTO

TEMPERATUREMOTORBYACTUATED

SYMBOLSELECTRICALPER E1537

3121

SOURCEPOWER

31

PROTECTORLEADGROUND

INTERLOCK SWITCH SWITCH

ON

OFF VOLTAGELOW

TRANSFORMERTRIGGER

531

BOARDP.C.

32A

627

543

21

4

4

502

502

2

2

531

531

32A

GND

4CR

RECEPTACLE

2

502

504

7

7

541

4

CONTROLOUTPUT

525A GUN TRIGGER

524 528 REED2CRSWITCH

BOLTED CONNECTION

1CR RELAY

626

WIRE FEED

SPEED CONTROL

32A

635 636637

"A"CONNECTOR

567 635 636637

MOTOR

12 541

5 9 2

77

525

683627682 32A

FWD.

634632631 32A

522

7

32A

531A

526

REV.

529

525A

523

536

DIRECTION

75 76

2

SOURCE POWER TO ELECTRODE

THIS SHEET CONTAINS PROPRIETARY INFORMATIONUNLESS OTHERWISE SPECIFIED TOLERANCE

Ch’ge. Sht. No.

EQUIP.

LN-8N AND -8S

OWNED BY THE LINCOLN ELECTRIC CO. AND IS

ON HOLE SIZES PER E2056

THE LINCOLN ELECTRIC CO. TYPE

3-31-83N

NOT TO BE REPRODUCED, DISCLOSED OR USED

ON 2 PLACE DECIMALS IS

.02

11-14-86G

CLEVELAND, OHIO U.S.A.

CONNECTION SCHEMATIC

WITHOUT THE EXPRESS PERMISSION OF

ON 3 PLACE DECIMALS IS

.002

2-13-87G

SUBJECT

ON ALL ANGLES IS

.5 OF A DEGREE

SCALE NONE

SHT.

MATERIAL TOLERANCE t(" ") TO AGREE

THE LINCOLN ELECTRIC CO.

WITH PUBLISHED STANDARDS.

DR FI

DATE6-20-97

CHK

REF.

SUP’S’D’G

3-4-83

NO. M 14669

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is provided

LN-8

for reference only. Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the machine.