Sumig Antorchas TIG Manual De Instrucciones página 8

- WARNING: The torch switch should not have supplied voltage above 25
VAC or 60 VDC.
- Connect the torch to the machine and make sure that all connections are
secure. All water connections are left handed threads to tighten turn
counterclockwise.
- The power block connection must be completely insulated with proper
insulating material to isolate current.
Air Cooled Torch
- Choose the type of electrode most appropriate for the welding application
that will be performed:
Pt Pt
En
The table shows the typical electrical current indications for the main
Es
types and diameters of electrodes.
Before Using the TIG Torches
Switch Connector
Water Cooled Torch
RED
BLUE
BLACK
- Pure tungsten electrode (green tip).
- Tungsten electrode with 2% thorium
(red tip).
- Use the correct tungsten alloy for the
the appropriate weld application.
08
Switch Connector