Endress+Hauser Analytik Jena multi EA 4000, Operating Manual

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Contents multi EA 4000
4
4.7.1 End point routine ...................................................................................................... 46
4.7.2 Measurement with split / split factor ........................................................................ 46
4.7.3 Analysis ..................................................................................................................... 46
5 Commissioning ............................................................................................................... 47
5.1 Site requirements ...................................................................................................... 47
5.1.1 Installation conditions............................................................................................... 47
5.1.2 Space requirement .................................................................................................... 47
5.1.3 Energy supply ............................................................................................................ 47
5.1.4 Gas supply ................................................................................................................. 48
5.2 Unpacking and placing the analyzer ......................................................................... 48
5.3 Positioning the analyzer with various detector modules .......................................... 49
5.3.1 Positioning the multi EA 4000 C/S ........................................................................... 49
5.3.2 Positioning the multi EA 4000 Cl .............................................................................. 51
5.3.3 Positioning the multi EA 4000 C/S Cl ....................................................................... 53
5.3.4 Positioning the automatic TIC solids module ............................................................ 56
5.3.5 Positioning the manual TIC solids module ................................................................ 59
5.4 Connecting and using the autosampler ..................................................................... 62
5.4.1 Installing and adjusting the autosampler FPG 48 ..................................................... 62
5.4.2 Installing the boat sensor .......................................................................................... 66
5.4.3 Retrofitting the sampler FPG 48 with a boat storage ............................................... 66
5.4.4 Measurement cancellation when using the sampler FPG 48 .................................... 68
5.4.5 Use manual sample feed ........................................................................................... 68
5.5 Connecting and using the external scales ................................................................. 69
6 Operation ........................................................................................................................ 70
6.1 Activation / warm-up phase / setup ......................................................................... 70
6.2 C/S measurement ..................................................................................................... 71
6.2.1 Preparing the multi EA 4000 and C/S module .......................................................... 71
6.2.2 Performing the C/S measurement ............................................................................ 74
6.3 Determination of carbon after pyrolysis .................................................................... 77
6.3.1 Preparing the multi EA 4000 and C/S module .......................................................... 77
6.3.2 Performing the determination of carbon after pyrolysis ........................................... 77
6.4 Cl determination ....................................................................................................... 80
6.4.1 Preparing the multi EA 4000 for Cl measurements .................................................. 80
6.4.2 Preparing the electrolyte solution ............................................................................. 86
6.4.3 Preparing the measuring cell .................................................................................... 87
6.4.4 End point routine ...................................................................................................... 88
6.4.5 Performing the Cl measurement ............................................................................... 88
6.4.6 Checking the split ratio ............................................................................................. 91
6.4.7 Burning off quartz boats ........................................................................................... 92
6.5 TIC/TOC determination with the automatic TIC solids module ................................. 92
6.5.1 Preparing the automatic TIC solids module for the analysis ..................................... 92
6.5.2 Reagents required ..................................................................................................... 96
6.5.3 TIC determination with the automatic TIC solids module ......................................... 96
6.5.4 TOC determination based on differentiation method ............................................... 98
6.5.5 TOC measurement using direct determination ....................................................... 101
6.6 TIC determination with the manual TIC solids module ........................................... 103
6.6.1 Preparing the manual TIC solids module and analyzer ........................................... 103
6.6.2 Performing a TIC measurement .............................................................................. 103
7 Maintenance and care ................................................................................................. 107
7.1 Basic device multi EA 4000 ..................................................................................... 107
7.1.1 Clean and maintain the device ................................................................................ 107
7.1.2 Check tube connection ............................................................................................ 107
7.2 Operation with C/S module..................................................................................... 108
7.2.1 Inspect and replace ceramic tube ............................................................................ 108
7.2.2 Cleaning the dust trap ............................................................................................. 110
7.2.3 Changing the desiccant in the drying tube .............................................................. 112
7.2.4 Replace the halide trap ........................................................................................... 113