Operating Manual GC 5000 BTX; Version 5 – 11/2010
121
13.3 Maintenance work
13.3.1 Exchange the enrichment tube
Warning!
The enrichment tube is normally heated to 230°C (up to 300°C). Disregard
may result in third-degree-burns. Wait until the tube has cooled down!
How to remove the old tube and mount the new one:
1.
Disconnect the thermocouple plug of the enrichment tube.
2.
Close the carrier gas.
3.
Remove the PVC cover of the Peltier cooler.
4.
Demount the 1/8” nuts on both sides of the enrichment tube and
loosen the brass nuts on the ceramic isolators.
5.
Remove the four screws and the aluminum top from the Peltier cooler.
6.
Take the enrichment tube and the Teflon isolators out of the cooler.
7.
Mount the new enrichment tube between the two fittings.
8.
Adjust the tube exactly in the center of the cooler and the
thermocouple on top of the tube.
9.
Tighten the brass nuts on the ceramic isolators.
10. Mount the aluminum top again.
11. Put the PVC cover onto the cooler again.
12. Plug in the thermocouple plug.
The new enrichment tube is inserted.
Fig. 7: Exploded view of the Peltier cooler of the enrichment tube
Содержание The GC 5000 BTX
Страница 1: ...Operating Manual Gas chromatograph GC 5000 BTX...
Страница 15: ...Operating Manual GC 5000 BTX Version 5 11 2010 13 Fig 2 Rear view Fig 3 Gas regulation inside the analyzer...
Страница 35: ...Operating Manual GC 5000 BTX Version 5 11 2010 33 Fig 5 Connection of analog outputs...
Страница 101: ...Operating Manual GC 5000 BTX Version 5 11 2010 99 Purging of sample line Sampling Waiting for GC Ready...
Страница 102: ...Operating Manual GC 5000 BTX Version 5 11 2010 100 Injection Waiting for end of cycle time...
Страница 104: ...Operating Manual GC 5000 BTX Version 5 11 2010 102 Purging of sample line Sampling Waiting for GC Ready...
Страница 105: ...Operating Manual GC 5000 BTX Version 5 11 2010 103 Injection Waiting for end of cycle time...
