Tweco FP-38 Power Supply - Manual (Page 22)

OPERATION 4-4 Manual 0-2967
F. Power On
Place the Power Supply ON / OFF switch to the ON (up) position. AC indicator turns on. Gas indicator
turns on when there is sufficient gas pressure for power supply operation. Minimum pressure for power
supply operation is below the minimum for torch operation.
A-03384
A
30 20
26
28
24
22
G. Set Operating Pressure
Place the Power Supply RUN / SET switch to the SET (down) position. Gas will flow. Adjust gas pressure to 65
psi / 4.5 bar.
A-03385
A
30 20
26
28
24
22
A-03389
1
2
65 psi / 4.5 bar