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1. General instructions 

 

Read the operating instructions! 

 

The operating instructions provide an introduction to the safe use of the products. An 
incorrectly performed installation can result in material damage and injure 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. 

 

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Read the operating instructions for all system components! 

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Observe accident prevention regulations! 

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Observe all local regulations! 

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Confirm with a signature where appropriate. 

 

 

 

 

 

Summary of Contents for MAGNUM TIG THF 238 PRO

Page 1: ...MAGNUM TIG THF 238 PRO 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 maintenan...

Page 3: ...ven 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 suffi...

Page 4: ...tially 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...

Page 5: ...nteed 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...

Page 6: ...elding of low alloy high alloy carbon steels aluminium and its alloys The manufacturer is not liable for damage caused by improper use of the device 4 Welding machine description 4 1 Front view 1 Func...

Page 7: ...elease the button BiLevel it allows to set two different values of a welding current and switch between them during welding 4T four stroke mode To start the arc press the button until arc is ignited A...

Page 8: ...arc stops 4 2 3 Bi Level feature description Bi Level is active only when the pulse welding is off This feature allows to switch between previously provided welding current values Ib and Is It it most...

Page 9: ...current Is pulse balance post gas and a time gap between the welds To conduct welding you need to press the torch button and hold it Device will provide short amperage impulses in a given time gaps e...

Page 10: ...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 prote...

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