ESAB DTB 250 Instruction Manual Download Page 8

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a--

Option for connecting digital or analogue voltmeter and ammeter.

b--

RP01: Current setting

MMA (A) 20--250

TIG (A) 5--250

c--

RP05: Balance control 40--60%.

d--

Q01: Power switch and lamp, HL1: The lamp light up and the fan starts at

setting ”1”.

e--

HL2: Indicates that thermal cut--out has tripped.

f--

RP03: Choice of slope--down time 0.5--10 sec.

g--

RP04: Choice of slope--up time 0.5--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 current type.

Following combinations available:

--MMA DC

--MMA AC

--TIG DC

--TIG AC

l--

SA1: Switch for selecting remote or local control of welding current.

m--

XS1: Socket for remote control or pulse unit.

n--

XS2: Central connector intended for TIG torch, providing current supply, gas and

switch in single unit.

o--

XS3: Socket for electrode holder.

p--

XS4: Socket for return cable.

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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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