GYS PROTIG 160 DC LIFT Manual De Instrucciones página 16

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Hot Start adjustment

Hot Start is adjustable from 0 to 60% within the limit of 160A.

Advice: low Hot Start: for thin metal sheets – high Hot Start for metals that are difficult to weld (dirty or oxidized

parts).

To adjust the Hot Start follow these steps:

PRESS 3"

TIG WELDING (TIG LIFT MODE)

The DC TIG welding requires a protective gas (argon).

Follow the steps below:

1. Connect the earth clamp to the positive socket (+).

2. Connect the torch to the negative socket (-), the DINSE connector and the gas connector.

3. Connect the gas pipe from the rear of the welder to the flowmeter of the gas cylinder

4. Select TIG mode (3) using the selector button (5), press until the TIG indicator illuminates..

5. Adjust the desired current (display(1)) using the keys (4), according to the thickness of the metal workpiece (30A /

mm).

6. Set the gas flow on flowmeter.

7. To start

a- Touch the electrode on the welding workpiece.

b- Raise the electrode to between 2 - 5 mm from the workpiece.

8. When finished : Release the trigger, downslope, post-gas.

Adjustment of downslope

Function activation:

This function allows the user to adjust the time required at the end of welding for the gradual decline in the welding

current until the arc stops. This function helps to avoid cracks and craters at end of welding.

To activate it, proceed as follows:

1- Press the selector button (5) for 3 seconds.

PRESS 3"

2- The TIG indicator starts flashing and the display indicates the current downslope time

3- Set the automatic arc downslope you wish from 0 to 10 sec (display(1)) using key (4).

4- Validate your choice pressing button (5). The TIG indicator remains illuminated.

PROTIG 160 DC LIFT

- Press the selector (5) briefly.

- The «MMA» LED starts flashing and the display indicates the current Hot Start value.

- Set the required percentage (display (1)) using keys (4).

- Validate the required figure by pressing the selector button (5).

- The «MMA» LED remains illuminated.