Table Of Contents - Michell Instruments Liquidew I.S. User Manual

Contents
Safety ..............................................................................................................................................vi
Electrical Safety ........................................................................................................................vii
Pressure Safety ........................................................................................................................vii
Hazardous Materials (WEEE, RoHS3 & REACH) ........................................................................... vii
Repair and Maintenance............................................................................................................ vii
Calibration ...............................................................................................................................vii
Safety Conformity .....................................................................................................................vii
Abbreviations .................................................................................................................................. viii
Warnings ........................................................................................................................................ viii
1 INTRODUCTION .......................................................................................................... 1
1.1 Performance Features ..................................................................................................... 2
1.2 Applications .................................................................................................................... 2
1.3 Theory of Operation ........................................................................................................ 3
1.4 System Components ....................................................................................................... 4
1.4.1 Input/Output Signal .................................................................................................. 5
1.5 Sampling System ............................................................................................................ 5
2 INSTALLATION ............................................................................................................. 6
2.1 Unpacking the Analyzer ................................................................................................... 6
2.2 Environmental Requirements ........................................................................................... 7
2.3 Mounting ....................................................................................................................... 7
2.3.1 Control Unit Installation ............................................................................................. 7
2.3.2 Mounting the Liquidew I.S. Sensor Assembly into the Sampling System ........................ 9
2.3.3 Sampling System Installation ....................................................................................11
2.4 Wiring ...........................................................................................................................12
2.4.1 Overall Wiring Arrangement ......................................................................................12
2.4.2 Control Unit Wiring ..................................................................................................13
2.4.2.1 Power Supply Input Connection ..........................................................................14
2.4.2.2 Sensor Signal Input Connection ..........................................................................16
2.4.2.3 Analog Output Connection .................................................................................17
2.4.2.4 Alarm Output Connection ...................................................................................18
2.4.2.5 RS485 Port Connection ......................................................................................19
2.4.3 Sensor Assembly Wiring ...........................................................................................20
2.4.3.1 Dew-point Transmitter Wiring .............................................................................20
2.4.3.2 Temperature Transmitter Wiring .........................................................................23
3 OPERATION ............................................................................................................... 25
3.1 Preparation ...................................................................................................................25
3.2 Start-Up ........................................................................................................................25
3.2.1 Main Display ............................................................................................................25
3.2.2 Setup Menu .............................................................................................................26
3.3 Menu Structure ..............................................................................................................31
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Liquidew I.S. User Manual
97092 Issue 6, July 2022