Spartus ProMIG 420H User Manual Download Page 22

USER’S MANUAL

EN

20

10. TROUBLESHOOTING

  

Not all problems with functioning of the device, are the evidence of failure. You can independently carry 

out an analysis in search of probable failure. In case of doubt, please contact to SPARTUS® dealer or 

authorized service center.

  

During the warranty period all repairs should be carried by authorized service center. Repairs carried 

out by unauthorized persons will void the warranty.

PROBLEM WITH TURNING ON THE MACHINE

The device does not correspond after  

turning on the switch in ON position 

Poorly connected to the supply voltage

Failure of power switch

MIG WELDING PROBLEMS

No arc

No power supply

A break in circuit welding

A break in the control circuit

Excessive heating of MIG gun

Contact tip is not properly fastened or tightened

Too high welding current in relation  

into MIG gun capacity

Unstable arc welding

Contact tip is worn or its diameter is incorrect

Incorrect welding parameters

Worn liner

MMA WELDING PROBLEMS

Arc ignition problem

Incorrect connection of return cable or there is no 

connection of return cable

Too low welding current

Excessive spatter welding with the problem  

with the arc ignition

Incorrect welding polarity

Unstable arc, excessive spatter welding,  

poor weld quality

Incorrect welding polarity

Electrode is damp or incorrectly heated

Unstable voltage in

No load voltage equals 0V

Damaged device

OTHER

Lights an abnormal indicator.  

Overheat protection is on

Excessive welding current. 

Exceeded duty cycle

The problem with setting welding parameters

Interference caused external factors

Summary of Contents for ProMIG 420H

Page 1: ...User s manual Semiautomatic welder SPARTUS ProMIG 420H 420HW...

Page 2: ...nd performance during realization of the above mentioned processes SPAR TUS products are characterized by precisely such features they are primarily reliable and durable but they are also versatile We...

Page 3: ...Fire or explosion hazard 5 1 7 Other hazards 6 1 8 Other informations 6 1 9 Symbols used in instructions 7 2 ELECTROMAGNETIC FIELD EMF 7 3 ELECTROMAGNETIC COMPATIBILITY EMC 7 3 1 General informations...

Page 4: ...ding operations are expected to be carried out All equipment should be placed so that it does not present a hazard in passageways on ladders or stairways etc Falling objects can cause injuries or kill...

Page 5: ...n dazzle and impair vision infrared heat radiation can damage skin and eyes Such radiation can be direct or reflected from surfaces such as bright metals and light colo ured objects 1 3 1 Eye and face...

Page 6: ...st draught to keep vapours and gases away from the breathing zone When welding is carried out in a confined space operators should only be permitted to weld when other persons who have been instructed...

Page 7: ...ible place The surroundings of the work should be observed for an adequate period after its termination Hot spots and immediate surroundings should be observed until their temperature has dropped to n...

Page 8: ...er The welding wire tip may be sharp Never aim the burner tip of the welding torch at your face eyes or other people 1 7 4 Moving elements can be dangerous All protective elements and device housing s...

Page 9: ...ices for example cardiac pacemakers Persons with implanted medical devices such as cardiac pacemakers are obliged to consult a doctor before starting to weld plasma cutting and to exercise special cau...

Page 10: ...at other equi pment being used in the environment is compatible This may require additional protection measures h the time of day that welding or other activities are to be carried out The size of the...

Page 11: ...dicated to specialized industrial applica tions Machines are ready to work in toughest conditions 5 1 PURPOSE OF USE SPARTUS ProMIG 420H i 420HW welding devices are designed for Manual Metal Arc MMA w...

Page 12: ...not designed to be used outdoor during precipitation if it is not covered 6 2 TECHNICAL PARAMETERS OF DEVICE SPARTUS ProMIG 420H SPARTUS ProMIG 420HW Input 3 x 400V 10 50 60 Hz Welding current MIG A 8...

Page 13: ...ive the risk and avoid hazards during use of the product IEC 60204 1 7 1 PROPER COOLING The unit should be placed stable on a dry and flat surface Avoid too much slope and slippery surfaces Check regu...

Page 14: ...N 12 6 Control panel 7 Connection cable set control socket 8 SK socket 9 SK socket 10 ON OFF switch 11 Gas heater socket 12 Fan 13 Water cooler connector 14 Power cable 400V 15 Rating plate 8 7 10 11...

Page 15: ...ction Output 21 Connection cable set control socket 22 Connection cable set current socket 23 Gas inlet 24 Coolant Connection Output 25 Coolant Connection Input 26 Wire inlet guide 27 Tension adjustme...

Page 16: ...t with plug A P8 P6 P7 P3 P2 P1 P1 P3 P2 P5 P4 P7 P6 P8 P10 P9 P6 Control plug B P7 Current plug B P8 Gas hose P9 Hose liquid cooling input with plug B P10 Hose liquid cooling output with plug B 7 3 4...

Page 17: ...It is forbidden bridging PE and N cables it may cause serious risk of electric shock In some cases colours of power cords may vary from those shown on diagram For example when the device has a four wi...

Page 18: ...e end of cooling hose P9 into cooler and wire feeder 30 5 Only for ProMIG 420HW Connect the end of cooling hose P5 into wire feeder 25 Connect the end of cooling hose P10 into cooler and wire feeder 3...

Page 19: ...ce approx 30mm beyond the torch outline release the button INCH FEEDING 7 Assemble welding wire into liner gas nozzle contact tip 8 Cut off the end of wire properly 7 5 6 Device installation 1 Connect...

Page 20: ...g into appropriate SK socket 8 or 9 3 Connect earth clamp into workpiece 4 Connect the welder into power supply in accordance with appropriate guidelines see 7 4 5 Turn on the welder by setting power...

Page 21: ...Check if cooling fan is working properly Make sure that all vents are not obstructed At least once a month Regularly remove dust from inside of the machine Use for this compressed air The pressure sh...

Page 22: ...he control circuit Excessive heating of MIG gun Contact tip is not properly fastened or tightened Too high welding current in relation into MIG gun capacity Unstable arc welding Contact tip is worn or...

Page 23: ...igh quality production excellentparametersandergonomics thesearefea turesoftheSPARTUS Masterseriesofdevices which werecreatedwithdemandingweldingjobsinmind Precision functionality excellent parameters...

Page 24: ...Videopresentation of products Subscribe to the channel SPARTUS INFO...

Reviews: