APPENDIX A: Advanced Options
An advance options can be added to the N2-BLAST® FPS-900-RS systems upon the customer request,
such as:
1. Oxygen analyzer - to monitor the oxygen content in the system, with the ability to add set points and
alarms to trace the oxygen content in system and maintain the purity of the nitrogen gas.
There is two sensor options for this feature:
• Max O2% (100% Range sensor) “O2 PCENT”
• PPM Trace (Parts per Million sensor) “O2 TRACE”
2. Pressure transducer “PRESSURE” - to have more control of the unit cut-in and cut-out pressure,
pressure set point and low pressure alarm.
An extra screens will be added automatically to main screens for each sensor, and show the current
values.
Figure 6: Main screens Flow Diagram
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