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5.  Connecting welding cables and torch 

 

Before connecting the torch please make sure the device in not connected to power 
supply. 
 

Check if the ground cable is connected with ground clamp 
 

Ground cable plug should be connected to appropriate polarization socket. Push the plug 
into the socket and turn it to tighten the plug. Loosely connected plug may cause sparks 
and burning the connector.  

In MIG/MAG process ground plug should be connected to negative socket ( - ) however in 
TIG and using flux core wire it should be connected to positive socket ( + ). The other 
empty socket must connected with polarization selector plug or a TIG torch if available. 

Please remember th

at you can’t leave any socket unplugged is it will not close the circuit 

and welding won’t be possible.  

Before connecting MIG torch make sure the contact tip and torch liner are compatible with 
the wire you are about to use. In the set manufacturer provides torch compatible with 
0.8mm steel wire. For a different wire diameter or type you will need to supply compatible 
parts. 
 

Connect the mig torch EURO plug in to the corresponding socket on the front panel and 
tighten the holding ring.  

 

6.  Mounting the wire spool into the feeder  

 

Please make sure that all the rollers installed in the drive assembly are corresponding to 
the type and diameter of the wire inserted. Factory installed rolls are intended for steel wire 
from 0.6 to 0.8mm. For steel wires use V-shaped groove rolls, and for aluminium wires U-
shaped groove rolls. 
 

Place the wire spool on the spool mount, taking care to ensure that the wire unwinding 
direction was in line with the direction of the wire entering the drive unit. 

 

Lock the reel by tightening the plastic nut. 

 

Release the roll locking mechanism to allow the wire to enter the feeder. 

 

Insert the end of the wire into the guide located in the back of the feeder and carry it out 

over the drive rollers and insert it into the connector leading to the welding torch. Make 
sure the wire is straight and the tip is filled so it won’t get stuck.  

 

Push the wire into the grooves by tightening pressure of the locking mechanism. 
 

Remove the gas nozzle from a troch and unscrew the contact tip. 

 

Turn on the device. 

 

Unfold the torch cable so that it is in a straight line, then press the trigger until wire comes 
out of the torch (approx. 20 mm), release the button. 

 

Screw the current tip, put on the gas nozzle back on. 

 

Adjust the downforce of the feed roller by turning the pressure knob. Too low contact force, 
cause there will be a sliding of the drive roller. Too much force increases the resistance in 
the feeder and can deform the wire. 

 

 

Summary of Contents for MIG 190 II DIGITAL

Page 1: ...MAGNUM MIG 190 II DIGITAL INSTRUCTIONS MANUAL WARNING FOR SAFETY REASON PLEASE READ AND UNDERSTAND THE FOLLOWING INSTRUCTIONS BEFORE FIRST USE OF THE DEVICE ...

Page 2: ... persons as a result For this reason we do not accept any responsibility or liability for losses damages or costs arising from incorrect installation improper operation or incorrect usage and maintenance or any actions connected to this in any way Read the operating instructions for all system components Observe accident prevention regulations Observe all local regulations Confirm with a signature...

Page 3: ...Even low voltages can cause you to get a shock and lead to accidents Do not touch any live parts in or on the machine Connection cables and leads must be free of faults Switching off alone is not sufficient Place welding torch and stick electrode holder on an insulated surface The unit should only be opened by specialist staff after the mains plug has been unplugged Only wear dry protective clothi...

Page 4: ...ntially fatal Carefully read the safety information in this manual Observe the accident prevention regulations in your country Inform persons in the working area that they must observe the regulations Danger when coupling multiple power sources Coupling multiple power sources in parallel or in series has to be carried out by qualified personnel and in accordance with the manufacturer s guidelines ...

Page 5: ...anteed at all times Equipment damage due to dirt accumulation Unusually high quantities of dust acid corrosive gases or substances may damage the equipment Avoid high volumes of smoke vapour oil vapour and grinding dust Avoid ambient air containing salt sea air Non permissible ambient conditions Insufficient ventilation results in a reduction in performance and equipment damage Observe the ambient...

Page 6: ...ion 3 1 Front view 1 Overheat Mulfunction indicator light 2 Power ON indicator light 3 Welding process selector switch MMA MIG TIG 4 Wire feed button 5 Welding current regulation knob MMA 6 Polarization selector plug 7 Cable connector 8 Mig torch EURO connector 9 Wire feed speed regulation knob 10 Welding voltage regulation knob for MIG 11 Burnbuck function regulation knob 12 Welding voltage displ...

Page 7: ...e sure that all the rollers installed in the drive assembly are corresponding to the type and diameter of the wire inserted Factory installed rolls are intended for steel wire from 0 6 to 0 8mm For steel wires use V shaped groove rolls and for aluminium wires U shaped groove rolls Place the wire spool on the spool mount taking care to ensure that the wire unwinding direction was in line with the d...

Page 8: ...ge or slower wire feed can also result in more spatter and large droplets developing at the tip You can reduce that by increasing the voltage value or wire feed speed 9 MIG MAG welding tips Welding horizontal butt joints of thin materials should be carried out using push technique However for thick material it should be a pull technique For vertical butt joints of thin elements place the joint fro...

Page 9: ... surface 3 Use a wire diameter and spool weight according to the table 4 Check the technical condition of the device and welding cables 5 Remove any flammable materials from the welding area 6 Use suitable protective clothing for welding gloves apron safety boots and welding helmet 12 Troubleshooting Symptoms Possible cause Remedy Wire feed does not feed the wire or feeding is irregular feeder mot...

Page 10: ...rce of danger 15 Warranty The manufacturer of the device provides full warranty service for the power supply unit within 24 months from the day device was purchased An individual warranty card is issued for each device Warranty is valid only if all conditions listed in the instructions manual were fulfilled If the device was used inappropriate or against instructions the warranty becomes invalid S...

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