Tweco 15XC Merlin - Manual (Page 36)

OPERATION 4-2 Manual 0-2251
4.1 OPERATING CONTROLS (continued)
Function
Adjusts secondary gas pressure. Pull knob out and turn
clockwise to increase secondary pressure to desired level.
Displays secondary pressure from 0 - 100 psi (0 - 6.9 bar).
Selects secondary mode to gas, oxygen (no secondary), or
water. See Section 4.4, Gas Selection For Plasma Cutting,
for applications on various materials and thicknesses.
Displays coolant pressure from 0 - 160 psi (0 - 11.0 bar).
Displays plasma gas pressure from 0 - 100 psi (0 - 6.9 bar).
Adjusts plasma gas pressure. Pull knob out and turn
clockwise to increase plasma pressure to desired level.
Figure 4-B PAK 15XC Upper Gauge Panel
Control Indicator
1. Secondary Pressure
Control
2. Secondary Pressure Gauge
3. Secondary Mode Selector
4. Coolant Pressure Gauge
5. Plasma Pressure Gauge
6. Plasma Pressure
Control