Tig Welding . Insta Lla Tion A Nd Sta Rt-Up - gala gar SMART 200 MP Manuel Technique

3.3. TIG WELDING. INSTALLATION AND START-UP AND
3.3.1 TIG SYSTEM INSTALLATION. TORCH TO NEGATIVE POLE.
3.3.2 TIG SYSTEM START-UP.
1 ) Ma ke sure the ma ins volta g e is 2 3 0 V.
2 ) Connect supply ca ble with the suita ble plug to the releva nt sing le-pha se ta p. See section 2 .2 .
3 ) Verify tha t the torch po la rity is neg a tive.
4 ) Check tha t the g a s is Arg on. If it ha s a mobile worksta tion, check tha t the g a s bo ttle is securely held by the bo ttle-
holde r system. Abo ve a ll check tha t the sa fety cha in is pe rfectly fa stened.
5 ) Insta ll the pressure-reducing va lve a nd connect g a s hose checking tha t there a re no lea ka g es, throug hout the
whole circuit.
3.4. COATED ELECTRODE WELDING (MMA). INSTALLATION AND START-UP
3.4.1 MMA INSTALLATION SYSTEM. ELECTRODE-HOLDER CLAMP TO POSITIVE (REVERSE POLARITY).
3.4.2 MMA SYSTEM START-UP.
1 ) Ma ke sure the ma ins volta g e is 2 3 0 V.
2 ) Connect supply ca ble with the suita ble plug to the releva nt sing le-pha se ta p.
3 ) Connect electrode -holde r cla mp to po la rity recommende d by electrode ma nufa cturer. Norma lly to po sitive
po le.
4 ) Connect ea rth cla mp to welding ta ble or piece to be welde d. Check correct connection of welding ma sses.
5 ) Verify tha t electrode s a re dry. If necessa ry, prehea t electrode s for a t lea st one hour with oven.
SMART 2 0 0 MP
MARK MARK DESCRIPTIO N DESCRIPTIO N
MARK MARK DESCRIPTIO N DESCRIPTIO N
1 Pressure reducing va lve
2 Ma chine-g a s connection
3 Ea rth cla mp ca ble
5 TIG Torch
MARK MARK MARK MARK
3
6
DESCRIPTIO N DESCRIPTIO N DESCRIPTIO N DESCRIPTIO N
Ea rth cla mp ca ble
Electrode-holder cla mp
See section 2 .2 .
2 0