12E5119 Instruction Manual QuickTOC
®
ultra
IECEx i
LAR | PROCESS ANALYSERS AG
CONTENTS
Certificates 1
1 General Information.......................................................................................................................... 5
1.1 Safety Notes ......................................................................................................................... 5
1.2 Safety Symbols ..................................................................................................................... 6
1.3 Warning Sign on Casings with Explosion Protection: ........................................................... 7
2 Operating Principle of the Analyser................................................................................................ 9
2.1 The Sum Parameter TOC ..................................................................................................... 9
2.2 High Temperature Method at 1,200°C ................................................................................ 10
2.3 High Temperature Method vs. Wet Chemical Method ........................................................ 10
2.4 The Measurement Principle of the TOC-Difference Method ............................................... 10
2.4.1 Proceeding ............................................................................................................. 11
2.4.2 Advantages............................................................................................................. 11
2.5 The Measurement Principle of the TOC-Direct Method (NPOC-Method) ........................... 11
2.5.1 Proceeding ............................................................................................................. 11
2.5.2 Advantages............................................................................................................. 12
2.6 The Measurement Principle of the TConly Method ............................................................ 12
2.6.1 Proceeding ............................................................................................................. 12
2.6.2 Advantages............................................................................................................. 12
2.7 Measurement and Working Ranges of the QuickTOC®ultra .............................................. 14
2.8 Explosion Protection ........................................................................................................... 15
3 Product ............................................................................................................................................ 17
3.1 Scope of delivery ................................................................................................................ 17
3.2 Identification plate ............................................................................................................... 18
3.3 Construction of the Analyser ............................................................................................... 19
3.3.1 Front view of the analyser ...................................................................................... 19
3.3.2 Right-hand Side View of the Analyser .................................................................... 21
3.4 Components of the Analyser .............................................................................................. 21
3.4.1 Pump system.......................................................................................................... 21
3.4.1.1 Tube Cassette Pump ...................................................................................... 23
3.4.1.2 Tubes (for the Tube Cassette Pump) ............................................................. 23
3.4.1.3 Sample Pump ................................................................................................. 24
3.4.2 Glass Components................................................................................................. 25
3.4.3 Ceramic Furnace .................................................................................................... 27
3.5 Explosion Protection Components ...................................................................................... 28
3.5.1 Overpressure system ............................................................................................. 28
3.5.2 Cooling and Emergency Cooling ............................................................................ 29
3.6 Components of the Ex-Protection ....................................................................................... 30
3.6.1 Overpressure system ............................................................................................. 30
3.7 Cooling and Emergency Cooling ........................................................................................ 31
3.7.1 Connections............................................................................................................ 35
3.7.1.1 Mains connection ........................................................................................... 37
3.7.2 Electronic Connections (Digital and Analog Connections) ..................................... 38
3.7.2.1 Connections on the TRC-Board ..................................................................... 38
3.7.2.2 RS232 Serial Interface ................................................................................... 40
3.7.2.3 Digital input ..................................................................................................... 40
3.7.2.4 Relays ............................................................................................................ 41
3.7.2.5 Analog outputs ............................................................................................... 41
3.7.3 Carrier Gas ............................................................................................................. 45
4 Installation ....................................................................................................................................... 47
4.1 Installation process ............................................................................................................. 47
4.1.1 Installation of the Analyser ..................................................................................... 47
4.1.2 Installation of Optional Accessories........................................................................ 48