Hach-Lange 9187 sc - Manual (Page 3)

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Table of Contents
Section 1 Specifications .........................................................................................................................................3
Section 2 General Information ...............................................................................................................................5
2.1 Safety Information ...............................................................................................................................................5
2.1.1 Use of Hazard Information .........................................................................................................................5
2.1.2 Precautionary Labels .................................................................................................................................5
2.2 General Sensor Information ................................................................................................................................6
2.3 Theory of Operation.............................................................................................................................................6
Section 3 Installation...............................................................................................................................................9
3.1 Mounting the Analyzer.........................................................................................................................................9
3.1.1 Environmental Considerations ...................................................................................................................9
3.1.2 General Installation Considerations .........................................................................................................10
3.2 Choosing the Sample Line Location..................................................................................................................10
3.3 Connecting the Sample Stream.........................................................................................................................10
3.4 Connecting the Waste Stream........................................................................................................................... 11
3.5 Assembling and Placing the Probe.................................................................................................................... 11
3.5.1 Probe Assembly....................................................................................................................................... 11
3.5.1.1 Placing the Probe Into the Flow Thru Assembly.............................................................................13
3.5.1.2 Using the Optional pH (9184sc TFC only)......................................................................................15
3.6 Connecting the Sensor with the sc Controller ...................................................................................................15
3.6.1 Attaching a sc Sensor with a Quick-connect Fitting .................................................................................15
3.7 Instrument and Controller Startup......................................................................................................................16
Section 4 Operation...............................................................................................................................................19
4.1 Using the sc Controller ......................................................................................................................................19
4.2 Sensor Data Logging.........................................................................................................................................19
4.3 Sensor Setup.....................................................................................................................................................19
4.3.1 Changing the Sensor Name and Parameter Selection ............................................................................19
4.4 Sensor Diagnostics Menu..................................................................................................................................20
4.5 Sensor Setup Menu...........................................................................................................................................20
4.6 Calibration .........................................................................................................................................................21
4.6.1 Temperature Sensor Calibration ..............................................................................................................21
4.6.1.1 Adjusting the Temperature .............................................................................................................22
4.6.2 pH (9184sc T.F.C. or 9184sc Chlorine + Acid only) .................................................................................22
4.6.2.1 Process pH 1 Point Sample............................................................................................................22
4.6.2.2 Process pH 2 Point Sample............................................................................................................23
4.6.3 Concentration Calibration ........................................................................................................................23
4.6.3.1 Process Calibration ........................................................................................................................24
4.6.4 Zero Calibration .......................................................................................................................................24
4.6.4.1 Chemical Zero Calibration ..............................................................................................................25
4.6.5 Calibration Configuration .........................................................................................................................25
4.7 Set Calibration Defaults ....................................................................................................................................25
Section 5 Maintenance..........................................................................................................................................27
5.1 Maintenance Schedule ......................................................................................................................................27
5.2 Scheduled Maintenance ....................................................................................................................................27
5.2.1 Replacing the Membrane.........................................................................................................................27
5.2.2 Replacing the Tubing ...............................................................................................................................28
5.2.3 Replacing the Electrolyte .........................................................................................................................28
5.2.4 Replacing the pH Electrode (9184sc only)...............................................................................................28