Table Of Contents - Michell Instruments Liquidew EExd User Manual

Contents
Safety ...............................................................................................................................vii
Electrical Safety ..........................................................................................................vii
Pressure Safety ...........................................................................................................vii
Toxic Materials ............................................................................................................vii
Repair and Maintenance ..............................................................................................vii
Calibration (factory validation) .....................................................................................vii
Safety Conformity .......................................................................................................vii
Abbreviations .................................................................................................................... viii
Warnings .......................................................................................................................... viii
1 INTRODUCTION ................................................................................................1
1.1 General .............................................................................................................. 1
1.2 Liquid Sample Path ............................................................................................. 1
1.3 Operating Overview ............................................................................................ 2
1.4 User Display and Interface .................................................................................. 2
1.5 Advanced Sensor Technology .............................................................................. 2
1.6 Measurement Units ............................................................................................. 2
1.7 Elimination of Temperature Effects ....................................................................... 3
1.8 Calibration ........................................................................................................ 3
1.9 Liquidew EExd Sampling System .......................................................................... 4
2 INSTALLATION ..................................................................................................5
2.1 Electrical Safety .................................................................................................. 5
2.1.1 Equipment Ratings and Installation Details ...................................................... 5
2.2 Hazardous Area Safety ........................................................................................ 8
2.3 Pressure Safety .................................................................................................. 9
2.4 Lifting and Handling ........................................................................................... 9
2.5 Analyzer System ............................................................................................... 10
2.5.1 Pipework ................................................................................................... 11
2.5.2 Power Connections ...................................................................................... 12
2.5.3 Analog and Digital Communications ............................................................. 13
2.5.4 Process Alarms and Analyzer Status Alarms .................................................. 13
2.6 Liquidew EExd Start-up Purge Procedure ............................................................ 14
2.7 Sample Flows ................................................................................................... 15
3 OPERATION ....................................................................................................16
3.1 System Operation ............................................................................................. 16
3.2 User Interface .................................................................................................. 16
3.2.1 Interface Controls ....................................................................................... 16
3.2.2 'Up/Down Arrow' Buttons ............................................................................. 17
3.2.3 'SELECT' Button .......................................................................................... 17
3.2.4 'MENU/MAIN' Button ................................................................................... 17
3.3 Menu Structure ................................................................................................ 18
3.4 MAIN MENU Page ............................................................................................. 19
3.5 STATUS Page ................................................................................................... 19
3.6 LOGGING MENU Page ....................................................................................... 20
3.6.1 VIEW LOGGED DATA Page ........................................................................... 20
3.6.2 VIEW STATISTICS ....................................................................................... 21
3.6.3 VIEW SYSTEM FAULTS Page ........................................................................ 21
3.7 VIEW/ADJ VARIABLES Page .............................................................................. 22
3.7.1 Password .................................................................................................... 22
3.7.2 VARIABLES Pages ....................................................................................... 22
3.7.3 Single Channel Configuration Variables Pages ................................................ 23
3.7.4 Dual Channel Configuration Variables Pages .................................................. 24
3.7.5 User-Defined Solutes ................................................................................... 25
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Liquidew EExd User's Manual
97097 Issue 14.1, November 2019