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G-7

ElEcTrical DiaGramS

G-7

SchEmaTic - cONTrOl bD - G4414 pG3

 

 

VSENSE

 

 

0]

 

 

20

DRIVE

_ON

I

 

27

X2

P2[4]P2[6

 

INPUTVOLTAGE

 

6

23

TCHA

SIGNAL

 

45

P0[21]

 

[01

821

GASBAKE_ONFF

SPOOLSPEEDSPOTCTRL

 

36

4]3]

 

3]

7

 

COLD_ONICH

BURNBACK

 

51

5]

 

5]

6

 

GS_PURGE

PEAKSCCURISENSELIM

CALIBRATE

0[7

 

7

510

SPOOLGUNDETECT

SCLK

2

P1[1]3

 

P1[4]

 

7

24OUT

DATA

THERMOSTATINDICATORLIGHT

3

0]

 

6

 

8

TRGRINTRLK

6

2]

CLUSTER1

5]

 

1

GAS_FLOWENABLE

MOTOR_SELECTXRES

 

19

XRES

SMP

9

 

CONTACTORDRIVE

TRIGGER

 

CY8C27443SX

 

SOLENOIDDRIVE

 

 

 

 

 

GENERALINFORMATION

 

 

 

 

 

R

 

 

LASTNO.USED

 

 

 

 

 

 

ELECTRICALSYMBOLSPERE1537

UNLESSOTHERWIS

 

 

LABELS

C-

_

SEEPAGE1

 

 

 

 

 

CAPACITORS=

MFD(.022/0V

SPECIFIED)

 

D

 

 

 

 

 

 

 

 

 

RESISTORS=Ohms(

1/4WUNLESSOTHERWISE

 

 

 

 

 

 

 

 

 

 

 

 

DIODES=

1A,400V

 

(UNLESSOTHERWISESPECIFIED)

 

 

 

VOLTAGENET

 

 

PROPRIETARYINTEDCIRCUIB

ARDMAYCONFIDENTIAL:DESIGNINFORMATION

EQUIPMENT

 

 

 

 

 

SUPPLYOWERSUPPLYSOURCEPOINT

TYPE:COMMONWIREDRIVECONTROL

 

 

PAGE03

OF03

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CMMONFRA CONCONNECTION

 

 

 

 

 

 

HISDOCUMENTCONTAINSPROPRIETARY

 

 

 

 

 

 

 

EARTHGROUNDCONNECTION

 

ABLITYOF COMPLETEBOARD,THIS

 

FORMATIONOWNEDBYLINCOLNGLOBAL,INC.ANDMAYNOTBEDUPLICATED,COMMUNICATED

 

 

SUBJECT:

 

SCHEMATIC,CONTROLPB

 

NUMBER:

 

REVISION:

SINCECOMPONENS

&CIRUITRY

A

TOOTHERPARTIES,ORUSEDFORANYPURPOSEWITHOUTTHEEXPRESSWRITTENPERMISSIONOFLINCOLNGLOBL,INC.

 

A

DIAGRAMHAVINAFFECTINGCOMMONCODENUMBER.

 

APPROVED:

---------

DISPOSITION:

NADATE:

 

--------

NUMBER:

CRM_____

G4414-2G0

 

WITHOUT

 

THEINTECHANGE-

DRAWNBY:APM

7-10-2008

 

 

 

 

 

 

 

 

 

 

DOCUMENT

DOCUMET

 

MYNOTSHOWTHEEXACT

 

ENGINEER:

REFERENCE:

MATERIAL

 

 

APPROVAL

 

PROJECT

 

 

 

 

 

 

 

 

COMPONETSORCIRCUITRYOFCONTROLS

 

 

 

 

 

 

 

 

 

 

 

 

 

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

pOWEr miG® 215XT

Page 97
Image 97
Lincoln Electric 11521 service manual Calibrate

11521 specifications

The Lincoln Electric 11521 is a highly regarded choice among welders and metal fabricators, known for its reliability and efficiency. This portable MIG welder excels in delivering professional-grade results, making it suitable for both beginners and experienced welders. One of the standout features of the Lincoln Electric 11521 is its user-friendly design, which facilitates ease of use and enhances the overall welding experience.

Equipped with a powerful 180 amp output, the Lincoln Electric 11521 is capable of tackling a wide range of welding applications. It operates on a standard 230-volt outlet, allowing users to work on various materials, including mild steel, stainless steel, and aluminum, with thicknesses up to 5/16 inch. This versatility is crucial for those who handle different types of projects, from automotive repairs to home improvement tasks.

The welder employs a spool gun for welding aluminum, ensuring a smooth and efficient feeding of the wire. This technology mitigates the problems commonly associated with feeding aluminum wire through a regular gun, providing a seamless experience. Additionally, the Lincoln Electric 11521 features an adjustable welding speed and voltage, enabling users to fine-tune their settings to match the specific requirements of each project. This adaptability leads to better penetration, bead shape, and overall weld quality.

Another important aspect of the Lincoln Electric 11521 is its durability. Constructed with high-quality materials, this welder is designed for tough jobs and can withstand the wear and tear associated with heavy use. The unit's compact size and lightweight design further enhance its practicality, making it easy to transport between job sites or store when not in use.

Safety is a crucial element in welding, and the Lincoln Electric 11521 does not compromise on this aspect. It features a thermal overload protection system, which prevents damage to the machine by shutting it down in case of overheating. The welder also includes a gas-saving mode that intelligently reduces the gas flow during idle times, maximizing efficiency.

In summary, the Lincoln Electric 11521 is a versatile and reliable MIG welder that caters to a wide range of welding needs. With its powerful output, user-friendly features, advanced technologies, and robust safety mechanisms, it is an excellent investment for professionals and hobbyists alike looking to achieve high-quality welds with ease.