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G-6

ELECTRICAL DIAGRAMS

G-6

Wiring Diagram (Code 10219 )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ELECTRICAL SYMBOLS

CONTROL PANEL COMPONENTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PER E1537

 

 

SHOWN AS VIEWED FROM REAR.

 

P10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEAD COLOR CODE

NEUTRAL BONDED TO FRAME

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRE RACCORDE 'AU BATI

 

 

12 11 10 9 8

7 6 5

4 3 2 1

 

 

 

 

61

 

 

 

 

 

 

 

 

 

 

 

 

B-BLACK

R-RED

 

J5

 

 

 

 

ENGINE

 

 

 

 

 

 

 

 

 

 

 

 

G-GREEN

U-BLUE

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N-BROWN

W-WHITE

 

B

 

 

 

 

 

 

 

 

+Y

 

 

 

 

FAILURE

 

 

 

 

1 2

3 4

5 6

7

8

9 10

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y-YELLOW

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

LAMP

 

 

 

 

 

IDLER/ENGINE

 

2

 

 

 

ALTERNATOR

ROTOR

 

 

 

 

-W

 

 

 

 

 

 

58

53B

J1

 

 

 

 

 

 

 

 

 

 

 

U

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROTECTION

J2

4

 

 

 

SLIP RINGS

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P.C. BOARD

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

B

 

 

 

610

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

CB1

 

 

57

 

 

 

 

 

 

 

 

 

 

SLIP RING

 

 

 

 

 

 

 

 

ENGINE

 

 

 

62

 

 

 

 

 

 

 

 

 

 

 

 

NEAREST

 

R

 

 

 

 

610

602B

 

 

 

HOUR

 

 

53

 

 

 

 

 

 

 

 

 

 

 

 

TO IRON

 

AC

 

AC

 

600B

 

 

 

 

 

 

 

56A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

METER

60C

 

 

 

IDLER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

START

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

 

 

1

 

+

-

IGNITION

 

 

56

 

SOLENOID

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

115 VOLT

 

230 VOLT

 

 

 

 

600A

 

 

2

 

 

 

 

 

SWITCH

 

IDLER

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

OIL TEMP.

 

 

 

RECEPTACLE

RECEPTACLE

 

 

 

42

 

 

3

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

15A.

 

 

 

 

 

 

 

 

58A

 

51A

 

 

P3

J3

SENSOR

 

 

 

 

 

G

 

 

 

 

 

Y

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FUSE

 

602A

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

54B

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RHEOSTAT

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53A

54

 

 

 

OIL PRESSURE

 

 

 

 

 

 

 

 

Y

 

 

 

 

J8

 

P9

 

 

 

 

 

 

 

 

 

 

SENSOR

 

 

 

 

 

 

B

 

B

 

 

 

 

 

SELECTOR

 

 

50A

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

SWITCH

 

 

 

 

 

55

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60A

 

5

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALTERNATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CB2

B

 

 

B

CB3

W

 

 

 

 

 

 

 

 

 

52

S I

 

 

 

7

 

FUEL

 

 

 

 

CB1

CB4

AUXILIARY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

 

STARTING

 

GAUGE

 

 

8

 

SOLENOID

 

 

 

 

G

 

 

 

 

 

WINDINGS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERATOR

 

 

MOTOR

 

 

OIL PRESSURE

59

 

9

 

 

ENGINE

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

 

 

10

 

 

CONNECTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

60E

 

 

 

2

 

 

D+

W

 

 

 

 

 

 

B

 

 

 

 

 

 

 

5 4 3

2 1

 

 

 

 

 

 

+ A

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B+

D-

 

 

 

W

 

CURRENT

 

 

 

 

 

CR2 REED

 

WELDER

 

 

 

 

 

 

 

 

 

51

 

 

 

 

 

 

 

 

TRANSFORMER

 

 

 

 

 

RELAY

 

LEAD BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

 

 

 

 

 

 

 

 

R

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

ALTERNATOR

 

 

 

 

 

 

 

 

 

 

 

 

U

-W+Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

POSITIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEGATIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(CC- )

(CC+) & (CV+ WITH W.F.M.)

 

 

 

 

 

REMOTE CONTROL (OPTIONAL)

 

 

 

 

WIRE FEED MODULE (OPTIONAL)

 

 

 

 

 

REMOTE CONTROL RECEPTACLE & SWITCH

 

 

 

 

 

 

PLUG FOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REMOTE CONTROL

 

 

 

 

ON MACHINE, REMOVE PLUG "P10" FROM CONNECTOR "J5".

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

POTENTIOMETER

 

 

 

 

CONNECT PLUG "P5" ON W.F.M. TO CONNECTOR "J5" ON MACHINE.

 

* SEE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RESISTORS

Y

 

X

 

 

 

INLINE

 

 

 

PLUG

 

 

 

 

 

 

 

 

￿

BELOW

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTORS

 

 

(P5)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.

 

 

1

41

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W.F.M.

 

 

 

 

 

 

 

 

 

 

 

 

.

* SEE

2

600

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

 

 

 

PANEL

 

 

 

 

 

 

 

 

 

 

 

 

 

3

42

R

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.

BELOW

4

602

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

#8 LEAD

 

 

WIRE

FEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECT TO POS. & NEG.

 

POS.

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT TERMINALS

 

 

NEG.

 

 

 

 

 

MODULE

 

 

 

 

 

 

 

 

 

TO CASE

 

 

 

 

 

 

 

 

NEGATIVE CV

 

 

 

 

 

 

 

 

 

 

 

 

 

P8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT TERMINAL

 

 

#2 HEAVY LEAD

 

 

 

 

 

 

 

 

SWITCH FOR LOCAL OR REMOTE CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

PANEL

 

 

608

 

 

 

 

 

 

 

 

 

,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHOWN IN LOCAL POSITION.

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECT TO NEG.

 

 

609

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REMOTE CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* WITH MACHINE NOT RUNNING,

REMOVE PLUG "P9" ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.

 

 

 

 

 

 

 

BRUSH HOLDER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POTENTIOMETER BOX

 

 

 

 

#2 HEAVY LEAD

 

 

 

 

 

 

 

MACHINE FROM CONNECTOR "J8". THEN CONNECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLUG "P8" ON REMOTE CONTROL TO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

THERMOSTAT * MACHINE MUST NOT BE RUNNING

 

 

 

RED & BLACK LEADS NOT CONNECTED ON THIS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTOR "J8" ON MACHINE.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

250 AMP

 

WHEN MAKING THESE CONNECTIONS.

 

MACHINE.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ASSEMBLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

1-19-96

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLEVELAND, OHIO U.S.A.

 

 

 

 

 

 

 

L9920

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.

CLASSIC II

Page 105
Image 105
Lincoln Electric SVM125-A service manual Thermostat * Machine Must not be Running

SVM125-A specifications

The Lincoln Electric SVM125-A is a versatile and highly efficient welding machine that has gained significant recognition in the welding industry. Designed for both professionals and enthusiasts, this machine combines advanced technology with user-friendly features to deliver outstanding performance in a range of welding applications.

One of the standout features of the SVM125-A is its Inverter Technology. This cutting-edge technology allows for lightweight and compact design, making the machine highly portable. The inverter technology also provides a steady arc, which is crucial for achieving clean, high-quality welds. With a duty cycle of 125 amps at a 60% duty cycle, this welding machine can handle a variety of materials and thicknesses, from thin sheet metal to heavier structural components.

The SVM125-A supports multiple welding processes, including MIG, stick, and TIG welding. This versatility makes it an ideal choice for diverse welding tasks, whether you're working in a fabrication shop, doing repair work, or engaged in hobbyist projects. The machine features easy switch functionality, allowing users to quickly shift between welding processes without complicated setup.

Another notable characteristic is the machine's user-friendly interface. The intuitive control panel includes clear indicators and knobs that allow for easy adjustments of voltage and wire feed speed. This design is especially helpful for novice welders, providing them with the confidence to make adjustments as needed and ensuring optimal weld quality.

Safety is also a priority with the SVM125-A. The machine is equipped with thermal overload protection, which automatically shuts it down in case of overheating, preventing damage to the unit and ensuring operator safety. Additionally, the machine features a robust construction that emphasizes durability, making it suitable for demanding work environments.

Portability is enhanced through its lightweight design, and the built-in carrying handle makes it easy to transport from one job site to another. The SVM125-A is also compatible with a variety of welding accessories, further increasing its adaptability and functionality.

In conclusion, the Lincoln Electric SVM125-A stands out as a well-rounded welding machine that integrates advanced technology with user-friendly features. Its versatility in welding processes, robust design, and emphasis on safety and usability make it a valuable tool for welders at all skill levels. Whether for professional use or personal projects, the SVM125-A is a reliable choice that delivers exceptional performance and quality.