gala gar GALA ELECTRONICS 221 ACDC Manuel Technique D'instructions page 48

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MINIMUM PEDAL CURRENT 1 %
*1: The activation is suitable for the following welding modes:
− MMA
− DC TIG
− AC TIG
Compatible remote control types:
− manual remote controller.
− UP/DOWN or potentiometer TIG torch.
− foot pedal controller.
The maximum and minimum TIG welding current values can be set with the foot pedal controller.
The up slope and down slope cannot be controlled via the foot pedal.
The following welding procedures can be selected with the foot pedal:
If both remote controllers are connected, the foot pedal assumes priority over the UP/DOWN or potentiometer TIG torch.
When this function is active welding is performed without the following parameters:
− SLOPE UP
− SLOPE DOWN
*2: This parameter is set as a percentage referred to the value of the following parameter: WELDING CURRENT
11.3.3 AC TIG SPECIAL FUNCTIONS MENU
S1 Press this button to scroll the list of settings to edit.
The selected parameter and its value are shown on the following displays: D2
E1 Using the encoder, edit the value of the selected setting.
The value is saved automatically.
Press any key (except S3) to save the setting and quit the menu.
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GALA ELECTRONICS 221ACDC GALA ELECTRONICS 221ACDC GALA ELECTRONICS 221ACDC GALA ELECTRONICS 221ACDC
Tab. 10 - 2nd level menu parameters in AC TIG mode
PARAMETER MIN DEFAULT MAX
SPOT TIG TIME 0.01 s
REMOTE CONTROL OFF
HF ARC START ON
AC WAVE + FORM 1
Tab. 11 - Special functions in AC TIG
PARAMETER
AC WAVE IN MIX AC-DC
EXTRA FUSION
AC FREQUENCY
AC BALANCE
0.1 s 10.0 s
OFF ON *1
50 % 90 % *2
ON OFF
VALUE DC+
1 sine
2 rectangular
3 triangular
4 sine
1 9
5 rectangular
6 sine
7 triangular
8 rectangular
9 triangular
2T LIFT-ARC
MIN DEFAULT
10 % OFF
1 % OFF
20 Hz 65 Hz 200 Hz
-10 0
WAVEFORM DC-
sine
rectangular
triangular
rectangular
sine
triangular
sine
triangular
rectangular
+
2T HF
MAX
80 %
80 %
+10
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