Lincoln Electric LINC FEED 33 Bedienungsanleitung

IM3008

09/2016

REV07

LINC FEED 33

OPERATOR’S MANUAL

ENGLISH

Lincoln Electric Bester Sp. z.o.o.

ul. Jana III Sobieskiego 19A, 58-263 Bielawa, Poland

www.lincolnelectric.eu

Declaration of conformity

Lincoln Electric Bester Sp. z o.o.

Declares that the welding machine:

K14030-1W

LINC FEED 33

conforms to the following directives:

2014/35/EU , 2014/30/EU

and has been designed in compliance with the

following standards:

EN 60974-5:2013, EN 60974-10:2014

20.04.2016

Piotr Spytek

Operations Director

Lincoln Electric Bester Sp. z o.o., ul. Jana III Sobieskiego 19A, 58-263 Bielawa, Poland 12/05

English English

12/05

THANKS! For having choosen the QUALITY of the Lincoln Electric products.

•Please Examine Package and Equipment for Damage. Claims for material damaged in shipment must be notified

immediately to the dealer.

•For future reference record in the table below your equipment identification information. Model Name, Code &

Serial Number can be found on the machine rating plate.

Model Name:

………………...…………………………….…………………………………………………………………………………………..

Code & Serial number:

………………….………………………………………………..

…………………………………………………….……………..

Date & Where Purchased:

…………………………………………………………………...

……………………….…………………………………………..

ENGLISH INDEX

Safety..................................................................................................................................................................................1

Installation and Operator Instructions..................................................................................................................................2

Electromagnetic Compatibility (EMC)..................................................................................................................................6

Technical Specifications......................................................................................................................................................6

WEEE .................................................................................................................................................................................7

Spare Parts.........................................................................................................................................................................7

Electrical Schematic............................................................................................................................................................7

Accessories.........................................................................................................................................................................7

English English

Safety 11/04

WARNING

This equipment must be used by qualified personnel. Be sure that all installation, operation, maintenance and repair

procedures are performed only by qualified person. Read and understand this manual before operating this equipment.

Failure to follow the instructions in this manual could cause serious personal injury, loss of life, or damage to this

equipment. Read and understand the following explanations of the warning symbols. Lincoln Electric is not responsible

for damages caused by improper installation, improper care or abnormal operation.

WARNING: This symbol indicates that instructions must be followed to avoid serious personal injury,

loss of life, or damage to this equipment. Protect yourself and others from possible serious injury or

death.

READ AND UNDERSTAND INSTRUCTIONS: Read and understand this manual before operating

this equipment. Arc welding can be hazardous. Failure to follow the instructions in this manual could

cause serious personal injury, loss of life, or damage to this equipment.

ELECTRIC SHOCK CAN KILL: Welding equipment generates high voltages. Do not touch the

electrode, work clamp, or connected work pieces when this equipment is on. Insulate yourself from

the electrode, work clamp, and connected work pieces.

ELECTRICALLY POWERED EQUIPMENT: Turn off input power using the disconnect switch at the

fuse box before working on this equipment. Ground this equipment in accordance with local electrical

regulations.

ELECTRICALLY POWERED EQUIPMENT: Regularly inspect the input, electrode, and work clamp

cables. If any insulation damage exists replace the cable immediately. Do not place the electrode

holder directly on the welding table or any other surface in contact with the work clamp to avoid the

risk of accidental arc ignition.

ELECTRIC AND MAGNETIC FIELDS MAY BE DANGEROUS: Electric current flowing through any

conductor creates electric and magnetic fields (EMF). EMF fields may interfere with some

pacemakers, and welders having a pacemaker shall consult their physician before operating this

equipment.

CE COMPLIANCE: This equipment complies with the European Community Directives.

FUMES AND GASES CAN BE DANGEROUS: Welding may produce fumes and gases hazardous to

health. Avoid breathing these fumes and gases. To avoid these dangers the operator must use

enough ventilation or exhaust to keep fumes and gases away from the breathing zone.

ARC RAYS CAN BURN: Use a shield with the proper filter and cover plates to protect your eyes from

sparks and the rays of the arc when welding or observing. Use suitable clothing made from durable

flame-resistant material to protect you skin and that of your helpers. Protect other nearby personnel

with suitable, non-flammable screening and warn them not to watch the arc nor expose themselves to

the arc.

WELDING SPARKS CAN CAUSE FIRE OR EXPLOSION: Remove fire hazards from the welding

area and have a fire extinguisher readily available. Welding sparks and hot materials from the welding

process can easily go through small cracks and openings to adjacent areas. Do not weld on any

tanks, drums, containers, or material until the proper steps have been taken to insure that no

flammable or toxic vapors will be present. Never operate this equipment when flammable gases,

vapors or liquid combustibles are present.

WELDED MATERIALS CAN BURN: Welding generates a large amount of heat. Hot surfaces and

materials in work area can cause serious burns. Use gloves and pliers when touching or moving

materials in the work area.

SAFETY MARK: This equipment is suitable for welding operations carried out in an environment with

increased hazard of electric shock.

English English

CYLINDER MAY EXPLODE IF DAMAGED: Use only compressed gas cylinders containing the

correct shielding gas for the process used and properly operating regulators designed for the gas and

pressure used. Always keep cylinders in an upright position securely chained to a fixed support. Do

not move or transport gas cylinders with the protection cap removed. Do not allow the electrode,

electrode holder, work clamp or any other electrically live part to touch a gas cylinder. Gas cylinders

must be located away from areas where they may be subjected to physical damage or the welding

process including sparks and heat sources.

Installation and Operator Instructions

Read this entire section before installation or operation

of the machine.

Location and Environment

This machine will operate in harsh environments.

However, it is important that simple preventative

measures are followed to assure long life and reliable

operation:

•Do not place or operate this machine on a surface

with an incline greater than 15° from horizontal.

•Do not use this machine for pipe thawing.

•This machine must be located where there is free

circulation of clean air without restrictions for air

movement to and from the air vents. Do not cover

the machine with paper, cloth or rags when

switched on.

•Dirt and dust that can be drawn into the machine

should be kept to a minimum.

•This machine has a protection rating of IP23. Keep

it dry when possible and do not place it on wet

ground or in puddles.

•Locate the machine away from radio controlled

machinery. Normal operation may adversely affect

the operation of nearby radio controlled machinery,

which may result in injury or equipment damage.

Read the section on electromagnetic compatibility

in this manual.

•Do not operate in areas with an ambient

temperature greater than 40°C.

Duty cycle and Overheating

The duty cycle of a welding machine is the percentage

of time in a 10 minute cycle at which the welder can

operate the machine at rated welding current.

Example: 60% duty cycle:

Welding for 6 minutes.

Break for 4 minutes.

Excessive extension of the duty cycle will cause the

thermal protection circuit to activate.

Input Supply Connection

Check the input voltage, phase, and frequency of the

power source that will be connected to this wire feeder.

The allowable input voltage of the power source is

indicated on the rating plate of the wire feeder. Verify

the connection of grounding wires from the power

source to the input source.

Gas Connection

A gas cylinder must be installed with a proper flow

regulator. Once a gas cylinder with a flow regulator has

been securely installed, connect the gas hose from the

regulator to the machine gas inlet connector. Refer to

point [11] of the images below. The wire feeder

supports all suitable shielding gases including carbon

dioxide, argon and helium at a maximum pressure of

5,0 bar.

Output Connections

Refer to point [1] of the images below.

Controls and Operational Features

1. EURO Socket: For connecting welding torch.

2. WFS (Wire Feed Speed) Control Knob: It enables

continuous control of wire feeding speed in the

range from 1.0 to 20m/min.

WARNING

Before welding beginning and during Cold Inch

Switch using the Wire Feed Slow Run Control

Knob [15] has also an influence on the wire feeding

speed.

3. Output Voltage Control Knob: It enables

continuous control of welding voltage.

4. Local/Remote Switch: It changes the control of the

Output Voltage from the wire feeder Output Control

[3] to Remote Control Unit and vice versa.

5. Remote Control Receptacle: If a remote control is

used, it will be connected to the remote receptacle

(see Accessories for ordering the desired unit).

6. Quick Connect Couplings (For water cooled model

only): For connecting water cooled torches.

Warm water from torch.

English English

Cool water to torch.

7. Digital Display A: It shows the actual welding

current value (in A), and after finishing welding

process, it shows the average value of the welding

current. When the WFS value is changed [2], the

display shows the value of adjusted WFS (in

m/min).

8. Digital Display V: It shows the actual value of

welding voltage (in V), and after finishing welding

process, it shows the average value of welding

voltage. When the WFS value is changed [2], the

display is blank.

9. Quick Connect Couplings (For water cooled model

only): If water cooled torches are used, connect

water lines from water cooler here. Refer to torch

and water cooler guidelines for recommended

cooling liquid and flow rates.

10. Fast-Mate Adapter: Input power connection.

11. Gas Connector: Connection for gas line.

12. Amphenol Connection: 8-Pin connection to power

source.

13. Torch Mode Switch: It enables selection of 2-step

or 4-step torch mode. The functionality of 2T/4T

mode is shown in the picture below:

↑

Trigger pressed

↓

Trigger released

A. Welding Current.

B. Burnback time.

C. WFS.

G. Gas.

14. Cold Inch / Gas Purge Switch: This switch enables

wire feeding or gas flow without turning on output

voltage.

15. Wire Feed Slow Run Control Knob: It enables

control of wire feeding speed before welding

beginning, in the range from 0.1 to1.0 of the value

set by the "Wire Feed Speed Control Knob" [2].

16. Burnback Time Control Knob: It enables to obtain

the desired length of electrode wire, which

protrudes from the tip of the torch after ending

welding; adjusting range from 8 to 250ms.

17. Wire Drive: 4-Roll wire drive compatible with

37mm drive rolls.

18. Wire Spool Support: Maximum 15kg spools.

Accepts plastic, steel and fiber spools onto 51mm

spindle. Also accepts Readi-Reeltype spools

onto included spindle adapter.

WARNING

The Linc Feed wire feeders must be used with the door

completely closed during welding.

Loading the Electrode Wire

Open the side cover of the machine.

Unscrew the fastening cap of the sleeve.

Load the spool with the wire on the sleeve such that the

English English

spool turns clockwise when the wire is fed into the wire

feeder.

Make sure that the spool locating pin goes into the

fitting hole on the spool.

Screw in the fastening cap of the sleeve.

Put on the wire roll using the correct groove

corresponding to the wire diameter.

Free the end of the wire and cut off the bent end

making sure it has no burr.

WARNING

Sharp end of the wire can hurt.

Rotate the wire spool clockwise and thread the end of

the wire into the wire feeder as far as the Euro socket.

Adjust force of pressure roll of the wire feeder properly.

Adjustments of Brake Torque of

Sleeve

To avoid spontaneous unrolling of the welding wire the

sleeve is fitted with a brake.

Adjustment is carried by rotation of its screw M10,

which is placed inside of the sleeve frame after

unscrewing the fastening cap of the sleeve.

19. Fastening cap.

20. Adjusting screw M10.

21. Pressing spring.

Turning the screw M10 clockwise increases the spring

tension and you can increase the brake torque.

Turning the screw M10 counterclockwise decreases the

spring tension and you can decrease the brake torque.

After finishing of adjustment, you should screw in the

fastening cap again.

Adjusting of Force of Pressure Roll

Force

Pressure force is adjusted by turning the adjustment nut

clockwise to increase force, counterclockwise to

decrease force.

WARNING

If the roll pressure is too low the roll will slide on the

wire. If the roll pressure is set too high the wire may be

deformed, which will cause feeding problems in the

welding gun. The pressure force should be set

properly. Decrease the pressure force slowly until the

wire just begins to slide on the drive roll and then

increase the force slightly by turning of the adjustment

nut by one turn.

Inserting Electrode Wire into Welding

Torch

Connect the proper welding torch to the Euro socket,

the rated parameters of the torch and of the welding

source shall match.

Remove the gas diffuser and contact tip from the

welding torch.

Set the wire feeding speed in the position of about

10m/min by the WFS knob [2].

Switch the Cold Inch / Gas Purge switch [14] in the

position "Cold Inch" and keep in this position until the

electrode wire leaves the contact tip of the welding

torch.

WARNING

Take precaution to keep eyes and hands away from the

end of the torch while feeding wire.

WARNING

Once the wire has finished feeding through the welding

gun turn the wire supply off before replacing to contact

tip and gas diffuser.

Welding with MIG / MAG method

To begin welding process with MIG/MAG method in

manual mode you should:

•Switch ON the machine which supplies the wire

feeder.

•Insert the electrode wire into the torch using "Cold

Inch" switch [14].

•Check gas flow with "Gas Purge" switch [14].

•According to selected welding mode and material

thickness set the proper welding voltage with knob

[3] and the wire feeding speed with WFS knob [2].

•Obeying the appropriate rules, you can begin to

weld.

Changing Driving Rolls

The wire feeder is equipped with drive rolls for the wire

of 1.0 and 1.2mm. For others wire sizes, is available

the proper drive rolls kit (see chapter Accessories for

ordering the desired kit). Below the drive rolls

replacement procedure:

•Switch off the machine which supplies the wire

feeder.

•Release the pressure roll lever [22].

•Unscrew the fastening cap [23].

•Open the protection cover [25].

•Change the drive rolls [24] with the compatible

ones corresponding to the used wire.

WARNING

For wires with the diameter greater than 1.6mm,

the following parts are to be changed:

•The guide tube of the feeding console [26] and

[27].

•The guide tube of the Euro socket [28].

•Replace and tighten the protection cover [25] to the

drive rolls.

•Screw the protection cover by fastening screws

[23].

English English

Maintenance

WARNING

For any maintenance or repair operations it is

recommended to contact the nearest Technical Service

Center or Lincoln Electric. Maintenance or repairs

performed by unauthorized service centers or

personnel will null and void the manufacturer's

warranty.

The frequency of the maintenance operations may vary

in accordance with the working environment where the

machine is placed.

Any noticeable damage should be reported

immediately.

Routine maintenance

•Check condition of insulation and connections of

the work cables and input power supply cable.

•Remove the spatters from the welding gun nozzle.

Spatters could interfere with the shielding gas flow

to the arc.

•Check the welding gun condition: replace it, if

necessary.

•Check condition and operation of the cooling fan.

Keep clean its airflow slots.

Periodic maintenance

Perform the routine maintenance and, in addition:

•Keep the machine clean. Using a dry (and low

pressure) airflow, remove the dust from the

external case and from the cabinet inside.

•Check condition of all connections and change if

necessary.

•Check and tighten all screws.

WARNING

Mains supply network must be disconnected from the

machine before each maintenance and service. After

each repair, perform proper tests to ensure safety.

English English

Electromagnetic Compatibility (EMC) 11/04

This machine has been designed in accordance with all relevant directives and standards. However, it may still generate

electromagnetic disturbances that can affect other systems like telecommunications (telephone, radio, and television) or

other safety systems. These disturbances can cause safety problems in the affected systems. Read and understand

this section to eliminate or reduce the amount of electromagnetic disturbance generated by this machine.

This machine has been designed to operate in an industrial area. To operate in a domestic area it is

necessary to observe particular precautions to eliminate possible electromagnetic disturbances. The

operator must install and operate this equipment as described in this manual. If any electromagnetic

disturbances are detected the operator must put in place corrective actions to eliminate these disturbances

with, if necessary, assistance from Lincoln Electric.

Before installing the machine, the operator must check the work area for any devices that may malfunction because of

electromagnetic disturbances. Consider the following.

•Input and output cables, control cables, and telephone cables that are in or adjacent to the work area and the

machine.

•Radio and/or television transmitters and receivers. Computers or computer controlled equipment.

•Safety and control equipment for industrial processes. Equipment for calibration and measurement.

•Personal medical devices like pacemakers and hearing aids.

•Check the electromagnetic immunity for equipment operating in or near the work area. The operator must be sure

that all equipment in the area is compatible. This may require additional protection measures.

•The dimensions of the work area to consider will depend on the construction of the area and other activities that are

taking place.

Consider the following guidelines to reduce electromagnetic emissions from the machine.

•Connect the machine to the input supply according to this manual. If disturbances occur if may be necessary to take

additional precautions such as filtering the input supply.

•The output cables should be kept as short as possible and should be positioned together. If possible connect the

work piece to ground in order to reduce the electromagnetic emissions. The operator must check that connecting

the work piece to ground does not cause problems or unsafe operating conditions for personnel and equipment.

•Shielding of cables in the work area can reduce electromagnetic emissions. This may be necessary for special

applications. WARNING

The Class A equipment is not intended for use in residential locations where the electrical power is provided by the public

low-voltage supply system. There can be potential difficulties in ensuring electromagnetic compatibility in those locations,

due to conducted as well as radio-frequency disturbances.

Technical Specifications

LINC FEED 33:

INPUT VOLTAGE

WIRE FEED SPEED

34-44 Vac 1.0-20 m/min

RATED OUTPUT AT 40°C

Duty Cycle

(based on a 10 min. period)

100%

60%

Output Current

385 A

500 A

OUTPUT RANGE

Welding Current Range

20-500 A

Maximum Open Circuit Voltage

113 Vdc or Vac peak

WIRE SIZES (mm)

Solid wires

0.6 to 1.6

Cored wires

1.2 to 2.4

Aluminium wires

1.0 to 1.6

PHYSICAL DIMENSIONS

Height

440 mm

Width

270 mm

Length

636 mm

Weight

17 Kg

Operating Temperature

–10°C to +40°C Storage Temperature

-25°C to +55°C

English English

WEEE 07/06

English

Do not dispose of electrical equipment together with normal waste!

In observance of European Directive 2012/19/EC on Waste Electrical and Electronic Equipment (WEEE)

and its implementation in accordance with national law, electrical equipment that has reached the end of its

life must be collected separately and returned to an environmentally compatible recycling facility. As the

owner of the equipment, you should get information on approved collection systems from our local

representative.

By applying this European Directive you will protect the environment and human health!

Spare Parts 12/05

Part List reading instructions

•Do not use this part list for a machine if its code number is not listed. Contact the Lincoln Electric Service

Department for any code number not listed.

•Use the illustration of assembly page and the table below to determine where the part is located for your particular

code machine.

•Use only the parts marked "X" in the column under the heading number called for in the assembly page (# indicate

a change in this printing).

First, read the Part List reading instructions above, then refer to the "Spare Part" manual supplied with the machine, that

contains a picture-descriptive part number cross-reference.

Electrical Schematic

Refer to the "Spare Part" manual supplied with the machine.

Accessories

K10347-PG-xxM

Source/wire feeder cable (gas). Available in 5, 10 or 15m.

K10347-PGW-xxM

Source/wire feeder cable (gas and water). Available in 5, 10 or 15m.

K10370-PG-xxM

Source/wire feeder cable (gas). Available in 5, 10, 15, 20, 25, 30m

K10158

Plastic adaptor for 15-kg coils.

K14032-1

Heavy duty undercarriage wheels kit.

K14034-1

Remote control (welding voltage & wire feeder speed WFS).

LF 33: Drive rolls and guide tubes 4 driven rolls

KP14017-0.8

KP14017-1.0

KP14017-1.2

KP14017-1.6

Solid wires:

0,6 ÷ 0,8mm

0,8 ÷ 1,0mm

1,0 ÷ 1,2mm

1,2 ÷ 1,6mm

KP14017-1.2A

KP14017-1.6A

Aluminum wires:

1.0 ÷ 1.2mm

1.2 ÷ 1.6mm

KP14017-1.1R

KP14017-1.6R

Cored wires:

1.0 ÷ 1.2mm

1.2 ÷ 1.6mm

English English

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