SERVOPRO CHROMA Gas Analyser
131
04400001A / Revision 7
12.9 FID Startup
1.
Connect all gases to the analyser and make sure that the system is fully purged.
2.
Power up the analyser
3.
Set the flow set points to the following values for purging:
Gas
Flow set point (cc/min)
Fuel
0
Air
300
Carrier
50
Table 32 : Gas flow set point
4.
Wait for FID temperature stabilisation. Once temperature is stable, set flow
set points to the following values:
Gas
Flow set point (cc/min)
Fuel
40
Air
300
Carrier
50
Table 33 : Gas flow set point 2
Note: The above data may vary for each analyser, the details are provided in the documents
shipped with the analyser.
5.
Once flows are stable, press the ignite button to start the detector. The flow
set point will automatically change to ignition set point and the detector will
ignite.
Gas
Flow set point (cc/min)
Fuel
70
Air
500
Carrier
50
Table 34 : Gas ignition Point
Note: The above data may vary for each analyser, the details are provided in the documents
shipped with the analyser.
6.
When the flame is lit, the flow set points will come back to their normal
values, shown in Step 4 above.
7.
The analyser is ready to use.