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B-11
OPERATION
B-11
AC TIG WELDING QUICK START UP
(AC/DC model only)
ELECTRIC SHOCK can kill.
• Have an electrician install and
service this equipment.
• Turn the input power off at the fuse box, dis-
connect or unplug supply lines and allow
machine to sit for five minutes minimum to
allow the power capacitors to discharge before
working inside this equipment.
• Do not touch electrically hot parts.
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Connect the shielding gas – typically argon – using a
appropriate regulator. Connect the foot amptrol, torch
and work lead to the power source.
With the work cable connected to a properly grounded
work piece, turn the power source on.
The Invertec V205 T AC/DC TIG is ready to AC TIG
weld with the following features:
• AC TIG
• Trigger Mode in 2 step mode
• Local control
• Pulser off
• AC Square Wave
• AC Balance 65% EN
• AC Frequency 100HZ
• Pre Flow .5sec.
• Post Flow 5 sec.
• High Freq Start
Change from Local to Remote control by pushing front
panel push button.
Set the maximum output current desired using the
Output Control. Initiate the arc by closing the arc start
switch. The Amptrol will control the output current
from 10 amps to current level set by Output Control.
To change the AC Frequency, press and hold the
Parameter button for 3 seconds. The AC Frequency is
now selected and can be varied by the Output
Control. The frequency is displayed on the digital
meter. After about 5 seconds, the power source will
switch back to the welding mode ready to weld with
the new selected AC Frequency.
To change the AC Balance, press and hold the
Parameter button for 3 seconds, AC Frequency is
selected, press the Parameter button again and AC
Balance is selected. Adjust the Output Control for the
desired AC Balance. After about 5 seconds, the power
source will switch back to the welding mode ready to
weld with the new selected AC Balance.
To change the Post Flow time, repeatedly push the
Parameter button until the Post Flow indicator light is
on. Adjust the Output control to the desired Post Flow
time as indicated on digital display.
V205-T DC & V205-T AC/DC TIG
WARNING