Hach Lange CL17 - Default Chapter; Table of Contents

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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 product information ........................................................................................................ 6
2.2.1 Instrument description......................................................................................................... 6
2.2.2 Method of analysis .............................................................................................................. 7
2.2.3 Theory of operation............................................................................................................. 8
Section 3 Installation.......................................................................................................................... 9
3.1 Unpack the instrument................................................................................................................. 9
3.2 Instrument environmental considerations .................................................................................... 9
3.3 Mount the instrument on the wall................................................................................................. 9
3.4 Plumbing connections................................................................................................................ 12
3.5 Installing the sample line............................................................................................................ 13
3.6 Sample conditioning................................................................................................................... 14
3.6.1 Assemble the sample conditioning kit............................................................................... 14
3.6.2 Use the sample conditioning kit ........................................................................................ 15
3.7 Optional air purge ...................................................................................................................... 18
3.8 Electrical connections ................................................................................................................ 18
3.8.1 Power connections............................................................................................................ 19
3.8.2 Wiring the instrument ........................................................................................................ 20
3.8.3 Voltage selection for alternate voltage operation.............................................................. 21
3.8.4 Alarm connections ............................................................................................................ 22
3.8.5 Recorder output connections ............................................................................................ 23
3.9 Install the pump/valve pinch plate.............................................................................................. 24
Section 4 System Startup................................................................................................................ 27
4.1 Install the reagents..................................................................................................................... 27
4.2 Install the stir bar........................................................................................................................ 28
4.3 Supply the sample .................................................................................................................... 29
4.4 Supply power to the analyzer..................................................................................................... 29
Section 5 Operation.......................................................................................................................... 31
5.1 Keypad and display information................................................................................................. 31
5.2 Instrument menu structure......................................................................................................... 32
5.2.1 Setup menu....................................................................................................................... 32
5.2.2 Alarm setup....................................................................................................................... 33
5.2.3 Set the recorder output span ............................................................................................ 34
5.2.3.1 Change to 0 to 20 mA output range......................................................................... 35
5.2.4 Maintenance menus..........................................................................................................35
5.3 Calibration.................................................................................................................................. 36
5.3.1 Calibration on known standards........................................................................................ 36
5.3.2 Calibration by comparison ................................................................................................ 37
Section 6 Maintenance .................................................................................................................... 39
6.1 Scheduled maintenance ........................................................................................................... 39
6.1.1 Replenish the reagents ....................................................................................................39
6.1.2 Replace the pump tubing.................................................................................................. 39
6.1.3 Replace the analyzer tubing ............................................................................................. 40
6.2 Unscheduled maintenance ....................................................................................................... 41
6.2.1 Fuse replacement ............................................................................................................ 41
6.2.2 Clean the instrument enclosure ........................................................................................ 42
6.2.3 Clean the colorimeter........................................................................................................ 42