ESAB DTB 250 Instruction Manual Download Page 4

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DIRECTIVE

DECLARATION OF CONFORMITY

Esab Welding Equipment AB, S--695 81 Laxå, Sweden, gives its unreserved guaran-

tee that welding power source DTB 250 from serial number 548 complies with stan-

dard EN 60974--1, in accordance with the requirements of directive (73/23/EEC) and

addendum (93/68/EEC) and with standard EN 50199 in accordance with the require-

ments of directive (89/336/EEC) and addendum (93/68/EEC).

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Paul Karlsson

Managing Director

Esab Welding Equipment AB

695 81 LAXÅ

SWEDEN

Tel: + 46 584 81000

Fax: + 46 584 12336

Laxå 1995--10--25

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SAFETY

WARNING

READ AND UNDERSTAND THE INSTRUCTION MANUAL BEFORE INSTALLING OR OPERATING.

ARC WELDING AND CUTTING CAN BE INJURIOUS TO YOURSELF AND OTHERS. TAKE PRECAU-

TIONS WHEN WELDING. ASK FOR YOUR EMPLOYER’S SAFETY PRACTICES WHICH SHOULD BE

BASED ON MANUFACTURERS’ HAZARD DATA.

ELECTRIC SHOCK -- Can kill

S

Install and earth the welding unit in accordance with applicable standards.

S

Do not touch live electrical parts or electrodes with bare skin, wet gloves or wet clothing.

S

Insulate yourself from earth and the workpiece.

S

Ensure your working stance is safe.

FUMES AND GASES -- Can be dangerous to health

S

Keep your head out of the fumes.

S

Use ventilation, extraction at the arc, or both, to keep fumes and gases from your breathing zone and

the general area.

ARC RAYS -- Can injure eyes and burn skin.

S

Protect your eyes and body. Use the correct welding screen and filter lens and wear protective

clothing.

S

Protect bystanders with suitable screens or curtains.

FIRE HAZARD

S

Sparks (spatter) can cause fire. Make sure therefore that there are no inflammable materials nearby.

NOISE -- Excessive noise can damage hearing

S

Protect your ears. Use ear defenders or other hearing protection.

S

Warn bystanders of the risk.

MALFUNCTION -- Call for expert assistance in the event of malfunction.

PROTECT YOURSELF AND OTHERS!

GB

Summary of Contents for DTB 250

Page 1: ...Wave 101103105107109111102021110025108024042106023061104022041100020040060001 Bruksanvisning Brugsanvisning Bruksanvisning K ytt ohjeet Instruction manual Betriebsanweisung Manuel d instructions Gebr...

Page 2: ...derungen vorbehalten Sous r serve de modifications sans avis pr alable Recht op wijzigingen zonder voorafgaande mededeling voorbehouden Reservado el derecho de cambiar las especificaciones sin previo...

Page 3: ...ALLATION 38 4 1 Connecting to supply 38 4 2 Wiring instructions 38 5 OPERATION 39 5 1 TIG welding with DC 41 5 2 TIG welding with AC 41 5 3 MMA welding with AC or DC 42 6 MAINTENANCE 42 7 ORDERING OF...

Page 4: ...LECTRIC SHOCK Can kill S Install and earth the welding unit in accordance with applicable standards S Do not touch live electrical parts or electrodes with bare skin wet gloves or wet clothing S Insul...

Page 5: ...145A 26V 35 duty cycle 200A 28V Maximum load AC DC TIG 100 duty cycle 95A 14V 35 duty cycle 200A 18V 20 duty cycle 250A 20V Settings range TIG 5A 10V 250A 20V Settings range MMA 20A 21V 200A 28V Max o...

Page 6: ...lding cable and return cable to the and terminals to provide the electrode polarity required 4 For TIG welding connect the torch to the central socket 5 Connect the return cable to the OKC terminal ma...

Page 7: ...or switch SA1 for choosing between local or remote control Local setting welding is controlled by power source settings Remote setting welding is controlled by pulse unit or remote unit settings S Rem...

Page 8: ...5 10 sec h SA3 Switch for selecting 2 or 4 stroke operation i SA2 Switch for selecting HF on or off j RP02 Selection of gas post flow time 0 5 30 sec k SA4 Switch for selecting welding method and curr...

Page 9: ...onnected 2 Check that a tungsten or zirconium electrode is fitted to the torch 3 Use the correct gas and adjust the gas flow to 5 10 l min 4 Set the polarity switch SA4 to TIG AC 5 Set the power switc...

Page 10: ...g switch SA1 6 Set the chosen welding current using potentiometer RP01 7 The power source is now ready for welding 6 MAINTENANCE DTB 250 requires very little maintenance Normally all that is required...

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