Page
15
of
36
SLS Baseline 9000 FID Total Gas Detector Manual
2.2.2
Air
NOTE:
Ensure the Fuel, Air, and Sample input lines are disconnected.
1)
Connect a digital flow meter to the Detector Vent on the back of the TGD.
2)
From the Main screen, press the ← or → key. Go to the Setup menu and
select Flow Cal.
3)
Use the ← arrow to select Air. Press Enter to open the Flow Calibration screen (Zero Point).
Figure 14: Air Flow Zero Point
4)
Allow time to stabilize, minimum 2 minutes, and then press Enter to accept the zero point.
NOTE:
Keep the detector elevated to ensure no liquid enters from the detector
vent.
5)
The Span Point Calibration screen is now shown.
Figure 15: Air Flow Span Point
6)
Reconnect the Air line to the TGD and apply 20 psi to the air inlet port.