
©HBS Bolzenschweiss-Systeme GmbH & Co. KG
All rights reserved – Reprinting, in whole or in part, only with the approval of the manufacturer
42
12 Welding
12.5 Adjusting the Gas Pre-Flow Time
If working with shielding gas, you have to set the gas pre-flow time. Adjust at the
display, how long the shielding gas should flow before the welding process starts.
The gas flows automatically until the welding gun is removed from the joined wel
-
ding element.
Adjust the flow meter at the gas bottle to 8 to 16 liters/min.
Press simultaneously the two arrow keys at the power unit ( ) for about one second.
The display shows 2 ... 00.
Now set the gas pre-flow time with the two arrow keys (
longer – shorter).
01 corresponds to 100 ms, 10 to 1 s (adjustment range 0 to 2 s)
You return to the display of welding time by simultaneously pressing the two arrow
keys ( ) twice for about one second.
If you are working without shielding gas, set the gas pre-flow time
2 ... 00.
The gas valve remains closed during welding.
Содержание 93-10-1552A
Страница 63: ......