Appendix G TriStar II 3020
G-2 302-42828-01 - Dec 2012
Purge Method
This is the preferred method for removing trapped air.
1. Select Unit > Enable manual control (if the instrument schematic is not displayed, select Show instrument
schematic).
2. Close all valves.
3. Open the regulator Shut-off valve.
4. Open the gas bottle valve briefly and allow the regulator to be charged with gas until the high-
pressure gauge reads just over half the tank pressure; then quickly close the valve
.
If multiple TriStars are ins
talled, make sure to choose the correct Unit menu.
Pressure Control knob
High-Pressure gauge
Gas Bottle valve
Regulator
Shut-off
valve
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