Tweco 300Pi Transtig Welding Inverter - Manual (Page 37)

TRANSTIG 300Pi
Manual 0-5309 3-19 INSTALLATION, OPERATION AND SETUP
Shutdown
Close cylinder valve whenever the regulator is not in use. To shut down for extended periods (more than 30
minutes).
1. Close cylinder or upstream valve tightly.
2. Open downstream equipment valves to drain the lines. Bleed gas into a well ventilated area and away
from any ignition source.
3. After gas is drained completely, disengage adjusting screw and close downstream equipment valves.
4. Before transporting cylinders that are not secured on a cart designed for such purposes, remove
regulators.
3.11 Foot Control Part No. W4015800 (Optional Accessory)
Art # A-11338
Figure 3-11: Foot Control
Art # A-11339
1 2
3 4 5
6 7 8
Art # A-11340
Figure 3-12: 8 Pin Control Plug
Pin Description
1 Not Used
2 Trigger Switch
3 Trigger Switch
4 Not Used
5 Potentiometer Maximum
6 Potentiometer Minimum
7 Potentiometer Wiper
8 Not Used
Table 3-3
Description
The CIGWELD Foot Control is a foot operated switch and potentiometer which starts and stops the welding
process and controls welding current through operation of the foot pedal. Refer to list below for compatible
Cigweld power sources.