beautypg.com

01 stick welding, 02 ac or dc hf tig welding – Tweco 300 ACDC Arcmaster User Manual

Page 36

background image

30

6.01 Stick Welding

• Connect work lead to negative terminal
• Connect electrode lead to positive terminal
• Switch machine on
• Set

AC

or

DC

weld current. If

AC

is selected then set

AC FREQ

to 60Hz &

WAVE BALANCE

to 50%.

• Set Contactor
• Connect remote control device if required

Use the Scroll Buttons to move to the parameter to be set. The LED will show which function is being
adjusted on the weld sequence graph. Use the control knob to adjust each parameter.
• Set

HOT START

• Set

WELD

current

Commence welding

6.02 AC or DC HF TIG Welding

• Connect work lead to positive terminal
• Connect TIG torch to negative terminal
• Switch machine ON
• Set

AC

or

DC

weld current. If

AC

is selected then set

AC FREQ

&

WAVE BALANCE

• Connect remote control device if required.

Use the Scroll Buttons to move to the parameter to be set. The LED will show which function is being
adjusted on the weld sequence graph. Use the control knob to adjust each parameter.
• Set

PRE-FLOW

time

• Set

HOT START

current

• Set

POST-FLOW

time

• Set (WELD)

PEAK CUR

current

• Set

POST-FLOW

time

Slope Mode Parameters if required
• Set

INTIAL CUR

current

• Set

UP SLOPE

time

• Set (WELD)

PEAK CUR

current

• Set

BASE

current

• Set

DOWN SLOPE

time

• Set

CRATER CUR

current

Pulse Mode Parameters if required
• Set

PULSE WIDTH

% for

PEAK CURRENT

Set PEAK CURRENT

• Set

PULSE FREQ

Commence welding