Figure 55: Replacing The Ndir Filter - GE Sievers InnovOx Operation And Maintenance Manual

Chapter 8: Maintenance
indicated when the carrier gas flow rate is too slow and the CO
process than is normal. If liquid is found in the NDIR sample chamber, then the NDIR Filter should be replaced.
To replace the NDIR filter
Wear eye protection and gloves when performing this task.
1. Shut down the Analyzer via the on-screen menu (Maintenance
2. Wait for the display to turn off, and then turn off power to the Analyzer using the main power switch on
the side of the Analyzer.
3. Open the door for the right side of the Analyzer.
4. Disconnect the tubing from each end of the filter, and remove the filter from the Analyzer.
5. Dispose of the filter.
6. Attach the new filter to the tubing.
7. Perform other maintenance tasks, or close the Analyzer door and return the Analyzer to normal
operation.
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Warning

Figure 55: Replacing the NDIR Filter

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peaks are occurring later in the measurement
2

Shut Down).
DLM 68100-06 EN Rev. A