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8
Shutdown procedure
8.1
Shutdown procedure safety precautions
This chapter describes the analyzer's shutdown procedure.
CAUTION!
EQUIPMENT DAMAGE
Always follow this shutdown procedure. Damage to the analyzer may result from a failure to
follow this procedure.
The analyzer normally operates continuously. It should only be necessary to shut down the
instrument in the following circumstances:
•
•
Use the display controller to perform the shutdown procedure.
Operation of the analyzer is controlled through the display controller located on the front
panel of the instrument.
controller.
NOTICE
The gas concentrations shown in the following screenshots may be different from those shown
in your particular analyzer. The screenshots indicate the functionality of the software, which is
the same regardless of the gases or gas concentrations being measured.
WARNING!
BURNS
Do not touch any part of the analyzer. Assume all parts of the analyzer are hot unless it has
been switched off and allowed to cool down. Some parts of the analyzer may be heated to
190 °C (374 °F). Always wear proper protective equipment when handling the analyzer.
•
•
Failure to allow sufficient cooling may cause serious burn injury to personnel. If burns occur,
seek immediate medical treatment.
Installation, Operations, and Maintenance Manual
In order to perform repairs or maintenance on the analyzer
When the analyzer has to be switched off as part of a plant shutdown or plant
maintenance
Chapter 4
Switch off the analyzer and allow it to cool for at least two hours before fitting,
removing, or performing any maintenance.
The analysis cell is insulated against heat loss. Allow the analyzer to cool for at least
twelve hours before performing any maintenance on, or in the vicinity of, the analysis
cell.
of this manual describes how to use the display
Shutdown procedure
139
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