Lincoln Electric BESTER 215MP User manual

IM3131
07/2020
REV01
BESTER 215MP
OPERATOR’S MANUAL
ENGLISH
Lincoln Electric Bester Sp. z o.o.
Jana III Sobieskiego 19A, 58-263 Bielawa, Poland
ww.lincolnelectric.eu

English I English
12/05
THANKS!For having chosen the QUALITY of 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, Co
de & Serial
Number can be found on the machine rating plate.
Model Name:
…………………………………………………………………………………………………………………………………………...
Code & Serial Number:
………………………………………………………………….. …………………………………………………………………..
Date & Where Purchased
…………………………………………………………………. …………………………………………………………………..
ENGLISH INDEX
Technical Specifications...................................................................................................................................................... 1
ECO design information ...................................................................................................................................................... 3
Electromagnetic Compatibility (EMC).................................................................................................................................. 5
Safety .................................................................................................................................................................................. 6
Introduction ......................................................................................................................................................................... 8
Installation and Operator Instructions.................................................................................................................................. 8
WEEE ............................................................................................................................................................................... 15
Spare Parts ....................................................................................................................................................................... 15
REACh .............................................................................................................................................................................. 15
Authorized Service Shops Location .................................................................................................................................. 15
Electrical Schematic.......................................................................................................................................................... 15
Accessories....................................................................................................................................................................... 16

English 1 English
Technical Specifications
NAME INDEX
BESTER 215MP B18260-1
INPUT - SINGLE PHASE ONLY
Standard Voltage/Phase/
Frequency and Fuse type
Generator required
(recommended) Maximum Input Current Input Effective Current
230V+/-15% / ~1/50/60Hz
D 16A - Cycle > 60%
D 25A - Cycle < 60%
>10kVA 41A 16A
RATED OUTPUT – DC ONLY
Welding process Duty Cycle(1) Amperes Volts at Rated Amperes
MIG
10% 200A** 24.0V
60%
115A
19.8V
100% 90A 18.5V
FCAW-SS
10% 200A** 24.0V
60% 115A 19.8V
100% 90A 18.5V
MMA
15% 180A** 27.2V
60% 95A 23.8V
100% 75A 23.0V
TIG
25% 180A** 17.2V
60% 120A 14.8V
100%
90A
13.6V
The duty cycle above is about 40℃
OUTPUT RANGE
Welding process Open Circuit Voltage (peak) Welding Current Range Welding Voltage Range
MIG U090V 30A ÷ 200A 15.5V ÷ 24.0V
FCAW-SS U090V 30A ÷ 200A 15.5V ÷ 24.0V
MMA U090V 15A ÷ 180A 20.6V ÷ 27.2V
TIG U090V 15A ÷ 180A 10.6V ÷ 17.2V
OTHER PARAMETERS
Power Factor Protection Class Insulation Class
0,64
IP21
F
PHYSICAL DIMENSIONS
Length Width Height Weight (Net)
765mm 375mm 686mm 29kg
WIRE FEED SPEED RANGE / WIRE DIAMETER
WFS Range Drive Rolls Drive roll diameter
2 ÷ 16 m/min 2 Ø37
Solid Wires Aluminum Wires Cored Wires
0.6 ÷ 1.0 mm 1.0 ÷ 1.2 mm 0.9 ÷ 1.1 mm
TEMPERATURE RANGE
Operating Temperature Range Storage Temperature Range
-10°C ~ +40°C -25°C ~ +55°C
(1) Based upon 10 minute time period (i.e., for 30% duty cycle, it is 3 minutes on and 7 minutes off)
Note: The above parameters are subject to change with the improvement of machine
** To weld with I2 > 160A output current and achieve <60% duty cycles, use a power plug > 16A and use a D 25 fuse

English 2 English
Practical data on fuse value, current and welding time for coated electrode - MMA process
Fuse Type
Electrode diameter
(mm)
Welding current (A)
Number of welded
electrodes
Welding time in
seconds
D16
(16A-slow-blow)
2,0 60-70 10 Continuous work
D16
(16A- slow-blow)
2,5 85-90 10 Continuous work
D16
(16A- slow-blow)
3,2 120-125 6 450
D16
(16A- slow-blow)
4,0 130-145 Half of electrode 55
D20
(20A - slow-blow)
4,0 135-150 3 320
D25
(25A - slow-blow)
4,0 160 8 Continuous work
D25
(25A - slow-blow)
4,0 180 3 200
See example:
L
N
PE
D 16A
D 20/25A
230V+/-10%
50/60Hz
Figure 1

English 3 English
ECO design information
The equipment has been designed in order to be compliant with the Directive 2009/125/EC and the Regulation
2019/1784/EU.
Efficiency and idle power consumption:
Index Name Efficiency when max power
consumption / Idle power consumption Equivalent model
B18260-1 BESTER 215MP 82,2% / 25W No equivalent model
Idle state occurs under the condition specified in below table:
IDLE STATE
Condition
Presence
MIG mode
X
TIG mode
STICK mode
After 30 minutes of non-working
Fan off
The value of efficiency and consumption in idle state have been measured by method and conditions defined in the
product standard EN 60974-1:20XX
Manufacturer’s name, product name, code number, product number, serial number and date of production can be read
from rating plate.
XXXXXXXXXX
Code: XXXXX
XXXXXX-X
S/N: P1YYMMXXXXX
12
34
5
P1
YY
MM
XXXXX
5A5A 5B 5D5C
XXXXXXX
Where:
1- Manufacturer name and address
2- Product name
3- Code number
4- Product number
5- Serial number
5A-country of production
5B-year of production
5C-month of production
5D-progressive number different for each machine

English 4 English
Typical gas usage for MIG/MAG equipment:
Material type
Wire
diameter
[mm]
DC electrode positive Wire Feeding
[m/min] Shielding Gas Gas flow [l/min]
Current
[A]
Voltage
[V]
Carbon, low
alloy steel
0,9 ÷ 1,1 95 ÷ 200 18 ÷ 22 3,5 – 6,5 Ar 75%, CO225% 12
Aluminium 0,8 ÷ 1,6 90 ÷ 240 18 ÷ 26 5,5 – 9,5 Argon 14 ÷ 19
Austenic
stainless steel 0,8 ÷ 1,6 85 ÷ 300 21 ÷ 28 3 - 7 Ar 98%, O22% / He 90%, Ar 7,5% CO22,5% 14 ÷ 16
Copper alloy 0,9 ÷ 1,6 175 ÷ 385 23 ÷ 26 6 - 11 Argon 12 ÷ 16
Magnesium 1,6 ÷ 2,4 70 ÷ 335 16 ÷ 26 4 - 15 Argon 24 ÷ 28
Tig Process:
In TIG welding process, gas usage depends on cross-sectional area of the nozzle. For comonnly used torches:
Helium: 14-24 l/min
Argon: 7-16 l/min
Notice: Excessive flow rates causes turbulence in the gas stream which may aspirate atmospheric contamination into
the welding pool.
Notice: A cross wind or draft moving can disrupt the shielding gas coverage, in the interest of saving of protective gas
use screen to block air flow.
End of life
At end of life of product, it has to be disposal for recycling in accordance with Directive 2012/19/EU (WEEE), information
about the dismantling of product and Critical Raw Material (CRM) present in the product, can be found at
https://www.lincolnelectric.com/en-gb/support/Pages/operator-manuals-eu.aspx

English 5 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 may be potential difficulties in ensuring electromagnetic compatibility in those locations,
due to conducted as well as radiated disturbances.
WARNING
This equipment does not comply with IEC 61000-3-12. If it is connected to a public low-voltage system, it is responsibility of
the installer or user of the equipment to ensure, by consultation with the distribution network operator if necessary, that the
equipment may be connected.

English 6 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. Fai
lure 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 thi
s 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.
ARTIFICIAL OPTICAL RADIATION: According with the requirements in 2006/25/EC Directive and EN
12198 Standard, the equipment is a category 2. It makes mandatory the adoption of Personal
Protective Equipment (PPE) having filter with a protection degree up to a maximum of 1
5, as required
by EN169 Standard.
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 materi
al 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.

English 7 English
CYLINDER MAY EXPLODE IF DAMAGED: Use only compressed gas cylinders containing the correct
shieldin
g 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. D
o 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.
CYLINDER can be fasten on the machine’s shelf, but the height of gas cylinder doesn’t have to be
higher than 1,1m. The gas cylinder which is fastened on the machine’s shelf has to be secured by
attaching it to the machine using the chain.
MOVING PARTS ARE DANGEROUS: There are moving mechanical parts in this machine, which can
cause serious injury. Keep your hands, body and clothing away from those parts during machine
starting, operating and servicing.
SAFETY MARK: This equipment is suitable for supplying power for welding operations carried out in
an environment with increased hazard of electric shock.
The manufacturer reserves the right to make changes and/or improvements in design without upgrade at the same time
the operator’s manual.

English 8 English
Introduction
The welding machines BESTER 215MP enables
welding:
•MIG
•FCAW-SS
•MMA
•TIG
•Lift-TIG
The following equipment has been added to
BESTER 215MP:
•Work lead – 3m
•MIG welding gun – 4m
•Driving roll V0.8/V1,0 for solid wire (mounted in the
wire feeder).
•Gas hose 2m
•User manual
For MIG and FCAW-SS process, the technical
specification describes:
•Type of welding wire
•Wire diameter
Recommended equipment, which can be bought by
user, was mentioned in the chapter "Accessories”.
Installation and Operator Instructions
Read this entire section before installation or operation
of the machine.
Location and Environment
This machine will operate in standard 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 10° 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 IP21. Keep it
dry when possible and do not place it on wet ground
or in puddles.
•Do not use in rain or snow.
•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.
The machine is protected from overheating by a
temperature sensor.
Input Supply Connection
WARNING
Only a qualified electrician can connect the welding
machine to the supply network. Installation had to be
made in accordance with the appropriate National
Electrical Code and local regulations.
Check the input voltage, phase and frequency supplied
to this machine before turning it on. Verify the
connection of ground wires from the machine to the input
source. The welding machine BESTER 215MP, must be
connected to a correctly installed plug-in socket with an
earth pin.
Input voltage is 230V, 50/60Hz. For more information
about input supply refer to the technical specification
section of this manual and to the rating plate of the
machine.
Make sure that the amount of mains power available
from the input supply is adequate for normal operation of
the machine. The necessary delayed fuse (or circuit
breaker with "D" characteristic) and cable sizes are
indicated in the technical specification section of this
manual.