Chapter 3. Operation and General Programming
2
Aurora H2O User’s Manual
3.2.2 Aurora H2O Shut Down
1.
Fully close the
supply gas isolation valve
(item 4) by turning it clockwise.
2.
Turn the
supply gas pressure regulator
(item 6) fully counter-clockwise.
3.
Fully close the
bypass and sample gas metering valves
(Items 2 and 3) by turning them clockwise.
3.2.3 Service Gas Connection
1.
Start with all
needle valves
(items 2, 3 and 4) in the closed position, by turning them fully clockwise. The
pressure
regulator
(item 6) should be turned fully counter-clockwise.
2.
Confirm that there are no flow restrictions downstream of the analyzer sample outlet. The maximum
outlet back
pressure
should be <10 psig (69 kPa).
3.
Start with the
sample gas selector valve
(item 1) handle indicator pointing fully to the left, in order to select the
service gas line.
4.
Connect the regulated and filtered
service gas supply
, as follows.
a.
Regulated pressure range: 0-10 psig (0-69 kPa)
b.
Outlet filter size: 7 micron
c.
Initial pressure setting: 0 psig (minimum)
5.
Fully open the
sample gas metering valve
(item 3) by turning it full counter-clockwise.
6.
Increase the regulated pressure until the
sample gas flow meter
(item 7) indicates mid-scale.
Summary of Contents for Aurora H2O
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Page 4: ...ii no content intended for this page...
Page 12: ...Chapter x Aurora H2O User s Manual no content intended for this page...
Page 24: ...Chapter 1 Features and Capabilities 12 Aurora H2O User s Manual...
Page 44: ...Chapter 2 Installation 20 Aurora H2O User s Manual...
Page 47: ...Aurora H2O User s Manual 28...
Page 65: ...Chapter 3 Operation and General Programming 18 Aurora H2O User s Manual...
Page 96: ...Aurora H2O User s Manual 36...
Page 120: ...Chapter 5 AuroraView Interface Software 24 Aurora H2O User s Manual...
Page 140: ...Chapter 7 Troubleshooting 6 Aurora H2O User s Manual...
Page 148: ...Appendix A MODBUS RTU TCP Communications 14 Aurora H2O User s Manual...
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