MicroSAM
Operating Instructions, 06/2012, C79000-G5376-C560-07
3
Table of contents
1 Purpose of this docum
entation .................................................................................................................. 7
2 General infor
mation ................................................................................................................................... 9
2.1 Intended use ..................................................................................................................................9
2.2 Safety information ..........................................................................................................................9
2.3 Transportation..............................................................................................................................11
2.4 Protection against explosion........................................................................................................12
2.4.1 General regul
ations......................................................................................................................12
2.4.2 Directives for operation
................................................................................................................15
2.5 Qualified personnel ......................................................................................................................17
2.6 Limitation of liability for external accessories
...............................................................................17
2.7 Final shutdown and disposal........................................................................................................17
3 Description............................................................................................................................................... 19
3.1 Applications..................................................................................................................................19
3.2 Product features...........................................................................................................................20
3.3 MicroSAM design.........................................................................................................................21
3.4 Rating plate des
ign ......................................................................................................................22
3.5 Functional description of the electronics......................................................................................23
3.6 Functions......................................................................................................................................25
3.6.1 Gas flow charts ............................................................................................................................26
3.6.2 Analysis module...........................................................................................................................28
3.6.3 Example of time switching commands.........................................................................................32
3.6.4 Thermal release in the analysis module ......................................................................................33
3.6.5 Measuring sequence
....................................................................................................................33
3.6.5.1 Preparation of meas
urement .......................................................................................................35
3.6.5.2 Purge sample loop
.......................................................................................................................39
3.6.5.3 Injecting........................................................................................................................................41
3.6.5.4 Empty sample loop compl
etely ....................................................................................................43
3.6.5.5 Purge sample loop with
sample...................................................................................................44
3.6.5.6 Cut - start .....................................................................................................................................45
3.6.5.7 Cut - end ......................................................................................................................................46
3.6.5.8 Backflushing.................................................................................................................................47
3.6.6 Cut - check...................................................................................................................................49
3.6.7 Backflushing - check ....................................................................................................................50
3.6.8 Monitoring of the chromatograph functions .................................................................................51
3.6.9 Temperature control systems ......................................................................................................53