South-Tek Systems N2Blast FPS-15000, Руководство пользователя

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O&M Manual v2
Page 15
achieved. In standby, the unit will pause the PSA cycling until it is ready to re-enter the operating state. See
below for an illustration of the power switch and system status indication.
Start / Stop
Button
Nitrogen Tank
pressure
N
2
PSA System
Status
Show O
2
&
N
2
Graphs
Button
Goto Auxilliary
Menus Button
O
2
Concentration
"Green"
indicates valve
is OPEN
"Black"
indicates valve
is CLOSED
Escape back
to Main screen
Key
Figure 1: Power Switch/System Status
5.2.2 Hour Meter / Running Data
From the “Main Screen”, the user can access the “Run Hour” and graphic displays of the O2% content and
N2 Storage tank pressure. To do so, touch the icon labelled “Graph” (see
Figure 1 ). The bottom left
shows the total run hours. The graph shows the current running O2 %. To see the N2 Tank pressure, click
on the green PSI button to switch the graph (See
Figure 2 ).
Exit back to
main screen
button
Press here to
Display PSI graph
PSA Generator
Runtime Hours
Press here to
Display O 2 graph
Oxygen % Graph N
2
Tank Pressure Graph
Figure 2: Graph Menu
Data is collected continuously at a sampling rate of 1 sample every 5 seconds. Once the screen reaches 5000
data points, data is scrolled off the screen 1 data point at a time, as new data is plotted in a FIFO arrangement.
5.2.3 Pressure Transducer Setup