Trace Oxygen Analyzer | Installation 3 | |
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3.4Installing the Micro-Fuel Cell
The
The
1.Remove power to the instrument by unplugging the power cord at the power source.
2.Open the front panel door by pressing the release button on the top right corner of the door all the way in with a narrow gauge tool.
3.With one hand placed underneath the cell block ready to catch the
CAUTION:
The cell is shipped separately inside two bags filled with
As an example, an air exposure of 3 to 5 minutes may require 24 hours or longer before the cell recovers to less than 0.5 ppm on an oxygen free sample gas. On the other hand, if the air exposure is limited to less than 10 seconds, the recovery time will be reduced to two hours, or less.
3.5Testing the System
Before plugging the instrument into the power source:
•Check the integrity and accuracy of the gas connections. Make sure there are no leaks.
•Check the integrity and accuracy of the electrical connections. Make sure there are no exposed conductors.
•Check that inlet sample pressure is within the accepted range (see section 3.3.1).
Power up the system, and test it by performing the following operation:
1.Repeat the
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