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GUARANTEE

WARRANTY DOES NOT COVER

Product model

Serial number 

Username

Date of sale

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Client's signature

The warranty period starts from the date of sale of the products and covers 1 year for all power products.

During the warranty period, free failures caused due to the use of poor-quality materials in the production and 
manufacturer workmanship admitted fault are removed. The guarantee comes into force only when warranty card 
and cutting coupons are properly filled. The product is accepted for repair in its pure form and full completeness.

 

• Mechanical damage (cracks, chips, etc.) and damage 
caused by exposure to aggressive media, foreign objects 
inside the unit and air vents, as well as for damage occurred 
as a result of improper storage (corrosion of metal parts);
• Failures caused by overloading or product misuse, use of 
the product for other purposes. A sure sign of overload 
products is melting or discoloration of parts due to the high 
temperature, simultaneous failure of two or more nodes, 
teaser on the surfaces of the cylinder and the piston or 
destruction of piston rings. Also, the warranty does not 
cover failure of the automatic voltage regulator due to 
incorrect operation;
• Failure caused by clogging of the fuel and cooling systems;
• Wearing parts (carbon brushes, belts, rubber seals, oil 
seals, shock absorbers, springs, clutches, spark plugs, 

mufflers, nozzles, pulleys, guide rollers, cables, recoil starter, 
chucks, collets, removable batteries, filters and safety 
elements, grease, removable devices, equipment, knives, 
drills, etc.);
• Electrical cables with mechanical and thermal damage;
• Product opened or repaired by a non-authorized service center.
• Prevention, care products (cleaning, washing, lubrication, 
etc.), installation and configuration of the product;
• Natural wear products (production share);
• Failures caused by using the product for the needs related 
to business activities;
• If the warranty card is empty or missing seal (stamp) of the Seller;
• The absence of the holder's signature on the warranty card.

WARRANTY CARD

The product is in good conditions and fully complete. Read and agree the terms of the warranty.

Product

Model

Company

Date 
of sale

Product

Model

Company

Date 
of sale

Summary of Contents for MINIDW Series

Page 1: ...Manufactured under license of Daewoo International Corporation Korea www daewoopowerproducts com USER S MANUAL MINIDW DW SERIES Inverter welders...

Page 2: ...INSTALLATION INSTRUCTIONS 6 5 PANEL FUNCTION DESCRIPTION 7 6 NOTICE AND PRECAUTIONS 10 7 MAINTENANCE 11 8 TROUBLE SHOOTING 11 9 PICTURE 1 THE SCHEMATIC OF WHOLE MACHINE 13 10 PICTURE 2 THE SCHEMATIC O...

Page 3: ...y Use suitable helmet or curtain to protect looker on Fire Do not weld near flammable material or where the atmosphere may contain flammable dust gas or liquid vapors Noise extreme noise harmful to ea...

Page 4: ...welding power source utilizes high power component IGBT to transfer 50 60HZ frequency up to 30KHZ then reduce the voltage and commutate and output high power voltage via PWM technology Because of the...

Page 5: ...4 1 5 1 6 1 7 2 No load voltage V 65 65 65 65 Output current range A 30 100 30 120 30 140 30 160 Duty cycle 40 60 60 60 Efficiency 80 80 80 80 Power factor Insulation class F F F F Protect class IP21...

Page 6: ...voltage V 65 65 65 65 Output current range A 30 140 30 160 30 160 30 190 Duty cycle 80 80 100 100 Efficiency 80 80 80 80 Power factor Insulation class F F F F Protect class IP21S IP21S IP21S IP21S NET...

Page 7: ...tion to the polarity DC welder have 2 connecting ways positive connection and negati ve connection Positive connection holder connects with polarity While work piece connects with Negative connection...

Page 8: ...SCRIPTION MINI Series panel function description 1 Digital screen 2 Power 3 O C 4 Potentiator 5 Output end negative pole 6 Output end positive pole MINI Series back panel description 1 Input cable and...

Page 9: ...SSIONAL DW160LMMA DW200LMMA Panel function description 1 Digital screen 2 O C 3 Potentiator 4 Output end positive pole 5 Output end negative pole Back panel description 1 Input cable and infix 2 Power...

Page 10: ...DW200XLMMA DW250XLMMA Panel function description 1 Digital screen 2 O C 3 Arc force 4 Potentiator 5 Output end positive pole 6 Output end negative pole Back panel description 1 Input cable and infix...

Page 11: ...op work when voltage output current or humidity inside over the standard But overtimes to use the machine under non standard e g Over voltage will shorter the life of the machine even to break the mac...

Page 12: ...energized state machine within the exposed part with can lead to dangerous voltage any direct or indirect contact may lead to electric shock accidents serious electrical shock will result in death Not...

Page 13: ...ormal conditions electrode holder connect to negative and the work peace to positive WARNING Never pull out or insert the plug cable or connector while in the welding process this will cause to person...

Page 14: ...13 9 PICTURE 1 THE SCHEMATIC OF WHOLE MACHINE...

Page 15: ...14 10 PICTURE 2 THE SCHEMATIC OF CONTROL BOARD...

Page 16: ...sformer 9 Auxiliary power 15 V Cooler 10 Control vertical plate 11 Display connector 12 Power LED connector 13 Overheat indicator Interface 14 Current potential interface 15 Over current indicator 16...

Page 17: ...r more nodes teaser on the surfaces of the cylinder and the piston or destruction of piston rings Also the warranty does not cover failure of the automatic voltage regulator due to incorrect operation...

Page 18: ...www daewoopowerproducts com Manufactured under license of Daewoo International Corporation Korea...

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