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Asense CO2 Duct Sensor
Installation and Operation
#NSA-ASENSE-D-LCD-REL, NSA-ASENSE-D-REL
– 11/14/2019
Specifications subject to change without notice.
Catalog No. 11-808-745-01
Page
9
of
9
Calibration:
-100% nitrogen for zero calibration -
http://www.mesagas.com/disposable-calibration-gas/nitrogen-n2/
http://www.mesagas.com/disposable-calibration-gas/series-400-17l/34l-preset-flow-regulator-
-1K PPM Span Gas for Bump Test -
https://www.mesagas.com/disposable-calibration-gas/carbon-dioxide-co2/
1. Click the
CO2
tab at the bottom of the page.
2.
Ensure the target box under Calibration is set to “0”.
3. Apply the Nitrogen gas to above the CO2 sensor filter. On the Asense, Carrier recommens removing the PCB from
the enclosure for best results.
Figure 5
4. Wait until the CO2 reading on the UIP5 stabilizes at 0 ppm and press
Calibrate
on the UIP5 screen.
5. After the calibration process, check CO2 readings using a known ppm test gas for verification.