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USER MANUAL

INVERTER Based Welding Machines

GRAND

TIG 200 DC

 

 

IMPORTANT

: Read this OPERATOR MANUAL together 

with PRESCRIPTION AND COMPLIANCE MANUAL before 

to use this equipment. In case of loss one of two parts 

contact immediately your dealer.

Allow the operator to consult this manual.

 

Содержание GRAND TIG 200 DC

Страница 1: ...es GRAND TIG 200 DC IMPORTANT Read this OPERATOR MANUAL together with PRESCRIPTION AND COMPLIANCE MANUAL before to use this equipment In case of loss one of two parts contact immediately your dealer A...

Страница 2: ...Set up installation for MMA Welding 3 3 2 Operation for MMA Welding 3 3 3 MMA Welding 3 3 4 MMA Welding trouble shooting 3 4 Installation Operation for TIG Welding 3 4 1 Set up installation for TIG We...

Страница 3: ...ly system Consideration should be given to shielding the supply cable of permanently installed arc welding equipment in metallic conduit or equivalent Shielding should be electrically continuous throu...

Страница 4: ...nsors for high protection Weight Extremely low weight and versatility Generator friendly Designed to work with diesel generators and to avoid failures due to its voltage spikes 2 2 Technical Data Mode...

Страница 5: ...h frequency and high voltage for arc igniting to ensure the success ratio of igniting arc This machine has wide range of applications Given its small size light weight easy and flexible operation it c...

Страница 6: ...ing The circuit adopts current feedback control technology to insure current output stability Meanwhile the welding current parameters can be adjusted continuously and steplessly to meet with the requ...

Страница 7: ...mode the trigger is pulled and held on to activate the welding circuit when the trigger is released the welding circuit stops 4T is known as latching mode The trigger is pulled once and released to ac...

Страница 8: ...ctrode connected to output socket DCEN Electrode connected to output socket 1 Connect the earth lead to tighten clockwise 2 Connect the earth clamp to the work piece Contact with the work piece must b...

Страница 9: ...ckly reversed to joints If the work piece distance from the welding machine the second line electrode holder and ground is longer so choose the appropriate conductor cross sectional area should be lar...

Страница 10: ...ry electrodes 3 Excessive Spatter Amperage too high Decrease the amperage or choose a larger electrode Arc length too long Shorten the arc length 4 Weld sits on top lack of fusion Insufficient heat in...

Страница 11: ...wrong voltage 10 With the corresponding input power supply terminal or socket good contact and prevent oxidation 11 With a multi meter measure the input voltage is within the fluctuation range 12 The...

Страница 12: ...ule applies to all the other forms of DC welding as well DC TIG welding is a process in which an arc is struck between a TUNGSTEN electrode and the metal work piece The weld area is shielded by an ine...

Страница 13: ...eld in place until a weld pool is created a circular movement of the tungsten will assist is creating a weld pool of the desired size Once the weld pool is established tilt the torch at about a 75 ang...

Страница 14: ...e flat to the maximum level that still allows arc start and eliminates arc wonder will improve the weld penetration and increase the electrode life Some welders still grind electrodes to a sharp point...

Страница 15: ...e tungsten is off of the work piece 2 5mm Touching the filler wire to the tungsten Keep the filler wire from touching the tungsten during welding feed the filler wire into the leading edge of the weld...

Страница 16: ...ng whistle calling or peculiar smell If there is one of the above problems find out the reason and clear it If you can t find out the reason please contact your local service repair station or distrib...

Страница 17: ...the welder s output The welding cable damaged Repair or change it The earth cable connected unstably Check the earth cable The welding cable is too long Use an appropriate welding cable There is oil o...

Страница 18: ...on always on Welding machine E10 Phase loss Yellow lamp thermal protection always on E13 Under voltage Yellow lamp thermal protection always on E14 Over voltage Yellow lamp thermal protection always o...

Страница 19: ...4 4 Electrical schematic drawing...

Страница 20: ...LOKERMANN Srl Via Produzione 16 18 37044 Cologna Veneta VR Italy Tel 39 0442 1722469 lokermann lokermann eu www lokermann eu...

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