04E3920 User Manual QuickTOC
®
purity
ATEX 2 i
LAR | PROCESS ANALYSERS AG
CONTENTS
Certificates 1
1 General Information.......................................................................................................................... 9
1.1 Safety Notes ......................................................................................................................... 9
1.2 Safety Symbols ................................................................................................................... 10
1.3 Warning Sign on Casings with Explosion Protection: ......................................................... 11
2 Operating Principle of the Analyser.............................................................................................. 13
2.1 Measurement of TOC ......................................................................................................... 13
2.1.1 The Sum Parameter TOC....................................................................................... 13
2.1.2 High Temperature Method at 1,200°C.................................................................... 13
2.1.3 High Temperature Method vs. Wet Chemical Method............................................ 13
2.1.4 The Measurement Principle of the TOC-Difference Method .................................. 14
2.1.4.1 Proceeding ..................................................................................................... 14
2.1.4.2 Advantages .................................................................................................... 15
2.1.5 The Measurement Principle of the TOC-Direct Method (NPOC-Method) .............. 15
2.1.5.1 Proceeding ..................................................................................................... 15
2.1.5.2 Advantages .................................................................................................... 16
2.1.6 The Measurement Principle of the TConly Method ................................................ 16
2.1.6.1 Proceeding ..................................................................................................... 16
2.1.6.2 Advantages .................................................................................................... 17
2.1.6.3 Measurement Ranges .................................................................................... 17
2.2 Explosion Protection ........................................................................................................... 18
3 Product ............................................................................................................................................ 19
3.1 Scope of Delivery ................................................................................................................ 19
3.2 Identification plate ............................................................................................................... 20
3.3 Construction of the Analyser ............................................................................................... 21
3.3.1 Front View .............................................................................................................. 21
3.3.2 Bottom of the Analyser ........................................................................................... 23
3.3.3 Right side................................................................................................................ 24
3.3.4 Left side .................................................................................................................. 25
3.4 Components of the Analyser .............................................................................................. 25
3.4.1 Pump System ......................................................................................................... 25
3.4.1.1 Tube Cassette Pump ...................................................................................... 26
3.4.1.2 Tubes (for the Tube Cassette Pump) ............................................................. 26
3.4.1.3 Sample Pump ................................................................................................. 27
3.4.2 Glass Components................................................................................................. 28
3.4.2.1 Calibration vessel ........................................................................................... 28
3.4.2.2 Sample Vessels .............................................................................................. 29
3.4.3 Ceramic Furnace .................................................................................................... 30
3.5 Trackball ............................................................................................................................. 32
3.6 Components of the Explosion Protection ............................................................................ 32
3.6.1 Overpressure System............................................................................................. 32
3.6.2 Cooling and Emergency Cooling ............................................................................ 34
3.6.3 Connections............................................................................................................ 37
3.6.3.1 Mounting Plate ............................................................................................... 38
3.6.3.2 Power Supply ................................................................................................. 40
3.6.4 Electronic Connections (Digital and Analog Connections) ..................................... 41
3.6.4.1 Connections on the TRC-Board ..................................................................... 41
3.6.4.2 RS232 Serial Interface ................................................................................... 43
3.6.4.3 Digital Inputs ................................................................................................... 43
3.6.4.4 Relays ............................................................................................................ 44
3.6.4.5 Analog Outputs ............................................................................................... 44
3.6.5 Carrier Gas ............................................................................................................. 48
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