Hach-Lange POLYMETRON 9240 Operator Manual - Manual (Page 3)

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Table of Contents
Section 1 General Information ......................................................................................................... 5
1.1 Disclaimer .................................................................................................................................... 5
1.2 Contact information...................................................................................................................... 5
1.3 Safety information ........................................................................................................................ 5
1.3.1 Use of hazard information ................................................................................................... 5
1.3.2 Safety recommendations .................................................................................................... 6
1.3.3 Service and repairs ............................................................................................................. 6
1.3.4 Potential safety hazards...................................................................................................... 6
1.3.5 Precautionary labels............................................................................................................ 7
1.3.6 EMC compliance statement (Korea) ................................................................................... 7
1.4 Product recycling information....................................................................................................... 8
1.5 Product disposal ........................................................................................................................ 10
1.6 Restriction of hazardous substances (RoHS) ............................................................................ 11
Section 2 Specifications .................................................................................................................. 13
2.1 Technical specifications ............................................................................................................. 13
2.2 Model identification system........................................................................................................ 15
Section 3 Analyzer Overview ......................................................................................................... 17
3.1 Overview .................................................................................................................................... 17
3.2 Schematic process overview ..................................................................................................... 18
3.3 Presentation of the analyzer ...................................................................................................... 19
3.3.1 Analyzer front panel .......................................................................................................... 19
3.3.2 Analyzer rear panel ........................................................................................................... 20
3.3.3 Pumps box ........................................................................................................................ 21
3.4 Conditioning reagent.................................................................................................................. 22
3.5 pH regulation.............................................................................................................................. 23
3.5.1 Non-cationic applications .................................................................................................. 23
3.5.2 Cationic applications ......................................................................................................... 23
3.6 Measurement process ............................................................................................................... 25
3.6.1 Smart rinse option ............................................................................................................. 25
3.6.2 Measurement steps........................................................................................................... 26
3.6.3 Measurement cycle ........................................................................................................... 29
3.6.4 On-line measurement........................................................................................................ 29
3.7 Automatic calibration cycle ........................................................................................................ 30
3.8 Manual calibration cycle............................................................................................................. 32
3.9 Grab sample measurement cycle .............................................................................................. 33
3.10 Analyzer outputs ...................................................................................................................... 34
3.10.1 Sensor reactivation ......................................................................................................... 34
3.10.2 Standard measurement process ..................................................................................... 34
3.10.3 Grab sample process ...................................................................................................... 34
3.10.4 Auto calibration process.................................................................................................. 35
3.10.5 Manual calibration process ............................................................................................. 35
3.11 Available options...................................................................................................................... 36
3.11.1 K-Kit (cationic)................................................................................................................. 36
3.11.2 Static heat exchanger system ......................................................................................... 36
3.11.3 Extra channels ................................................................................................................ 36
Section 4 Installation ........................................................................................................................ 37
4.1 Analyzer inspection and unpacking ........................................................................................... 37
4.2 Instrument preparation............................................................................................................... 37
4.3 Instrument mounting .................................................................................................................. 38
4.3.1 Panel mounting ................................................................................................................. 38
4.3.2 Wall mounting ................................................................................................................... 39
4.4 Step-by-step installation............................................................................................................. 40
4.4.1 Mains power connection ................................................................................................... 40
4.4.2 RS485 connection............................................................................................................. 45