General Information - Siemens SIPROCESS GA700 Operating Instructions Manual

Commissioning

9.1 General information

9.1 General information
Tighten the threaded joints in accordance with the mounting specifications of the
manufacturer using a suitable open-ended wrench. In the process, make absolutely sure
that you counter properly. Otherwise, there is a danger that the gas path will leak.
Sample gas and reference gas quality with own gas preparation
Note
Gas preparation
In case of insufficient gas preparation, contamination of the analyzer chamber can result.
This can result in a measured value drift and temperature-dependent measuring errors.
● The sample gas/reference gas must be free of dust and condensation. The dust filter
● Position the corresponding absorption filter before the device in order to filter out
● Make sure that the sample gas does not condense in the gas preparation unit and in the
● The following devices can be positioned upstream of the sample gas inlet for gas
Depending on the composition of the sample gas, you require additional aids, such as a
wash bottle, additional filters and pressure reducer.
Ensure that gas sampling devices, gas cooling devices, condensate vessels, filters and any
connected controllers, recorders or indicators are ready to operate.
50
WARNING
must permanently withhold dust > 2 µm.
corrosive components or components which interfere with measuring.
analyzer itself. Appropriate measures include heated sample gas lines, a heated
analyzer, or a compressor cooler.
preparation:
– A gas sampling device
– A sample gas cooler
– A filter
– A gas suction pump
Operating Instructions, 01/2013, A5E31874006-01
Rack-mounted device