Lincoln Electric 4R220 manual Safety Precautions, Weld Cable Size, Location

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A-2

INSTALLATION

A-2

SAFETY PRECAUTIONS

WARNING

ELECTRIC SHOCK CAN KILL.

Turn the input power OFF at the welding power source before installation or changing drive rolls and/or guides.

Do not touch electrically live parts.

When inching with the gun trigger, electrode and drive mechanism are "hot" to work and ground and could remain energized several seconds after the gun trigger is released.

Welding power source must be connected to system ground per the National Electrical Code or any applicable local codes.

Only qualified personnel should perform mainte- nance work.

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WELD CABLE SIZE

Table A.1 located below are copper cable sizes rec- ommended for different currents and duty cycles. Lengths stipulated are the distance from the welder to work and back to the welder again. Cable sizes are increased for greater lengths primarily for the purpose of minimizing cable drop.

LOCATION

Firmly secure the AutoDrive™ 4R220 wire feeder to a robot arm or fixture.

See L15169 iB and L15169 - 1 iC Mechanical

Installation Instructions which are supplied with this

Instruction Manual in the literature package.

Mount only in a dry environment.

TABLE A.1

RECOMMENDED CABLE SIZES (RUBBER COVERED COPPER - RATED 167°F or 75°C)**

 

 

CABLE SIZES FOR COMBINED LENGTHS OF ELECTRODE AND WORK CABLES

AMPERES

PERCENT

 

 

 

 

 

 

DUTY

0 to 50Ft.

50 to 100Ft.

100 to 150 Ft.

150 to 200 Ft.

200 to 250 Ft.

 

CYCLE

(0 to15m)

(15 to 30m)

(30 to 46m)

(46 to 61m)

(61 to 76m)

 

 

 

 

 

 

 

 

 

 

 

 

 

200

60

2

2

2

1

1/0

200

100

2

2

2

1

1/0

225

20

4 or 5

3

2

1

1/0

225

40 & 30

3

3

2

1

1/0

250

30

3

3

2

1

1/0

250

40

2

2

1

1

1/0

250

60

1

1

1

1

1/0

250

100

1

1

1

1

1/0

300

60

1

1

1

1/0

2/0

325

100

2/0

2/0

2/0

2/0

3/0

350

60

1/0

1/0

2/0

2/0

3/0

400

60

2/0

2/0

2/0

3/0

4/0

400

100

3/0

3/0

3/0

3/0

4/0

500

60

2/0

2/0

3/0

3/0

4/0

 

 

 

 

 

 

 

**Tabled values are for operation at ambient temperatures of 104°F(40°C) and below. Applications above 104°F(40°C) may require cables larger than recommended, or cables rated higher than 167°F(75°C).

AutoDrive™ 4R220

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Contents AutoDrive4R220 California Proposition 65 Warnings SafetyE C T R I C S H O C K c a n kill Welding and Cutting Sparks can Cause fire or explosion Sûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Gearing Wire Feed Speed RANGE-WIRE Size InstallationSafety Precautions Weld Cable SizeLocation Coaxial Weld Cable WorkWire Drive CABLE, K1785-XX 4INSTALLATIONA-4Power Source Wire FeederBuild UP of Shielding GAS MAY Harm Health or Kill Shielding GAS ConnectionElectric Shock can kill Procedure to Install Drive Rolls and Wire GuidesPressure ARM Adjustment Conduit InstallationLoading Wire System SET-UP SystemOperation Safety PrecautionsProduct Description Optional Kits and Accessories Drive Roll Kits 4 Roll Drive AccessoriesK1500-5 Gun Receiver Bushing compatible K2175-1 Routine Maintenance MaintenanceHOW to USE Troubleshooting Guide TroubleshootingTroubleshooting Output Problems Diagrams Wiring Diagram Autodrive 4R220 FeederPrintdimension AutoDrive 4R220 Aviso DE Keep your head out of fumes Turn power off before servicing