Hach 9186, Instrument Manual

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Table of Contents
Section 1 Safety Precautions ....................................................................................................................................... 4
Use of Hazard Information............................................................................................................................................... 4
Precautionary Labels....................................................................................................................................................... 4
Section 2 Specifications ............................................................................................................................................... 5
Section 3 General Description ..................................................................................................................................... 6
3.1 Unpacking.................................................................................................................................................................. 6
3.2 Overview.................................................................................................................................................................... 6
3.3 Principle of Operation ................................................................................................................................................ 6
Section 4 Installation ................................................................................................................................................... 10
4.1 Environmental Considerations................................................................................................................................. 10
4.2 General Installation Considerations......................................................................................................................... 10
4.3 Mounting the Instrument.......................................................................................................................................... 10
4.3.1 Attaching the Conditioning Bottle ................................................................................................................... 10
4.3.2 Installing the Reference Electrode ................................................................................................................. 12
4.3.3 Installing the In-line Filter ............................................................................................................................... 13
4.3.4 Connecting the Measuring Cell to the Transmitter ......................................................................................... 13
4.3.5 Choosing the Sample Line Location .............................................................................................................. 13
4.3.6 Connecting the Inlet Tubing............................................................................................................................ 13
4.3.7 Connecting the Outlet Tubing......................................................................................................................... 13
4.4 Electrical Connections ............................................................................................................................................. 15
4.4.1 Power Connections ........................................................................................................................................ 15
4.4.2 Electrostatic Discharge (ESD) Considerations............................................................................................... 16
4.4.3 Wiring the Instrument for Power..................................................................................................................... 17
4.4.4 Alarm Connections......................................................................................................................................... 18
4.5 Terminal Strip and Wiring Connections Descriptions .............................................................................................. 21
4.6 Using the Flow Meter............................................................................................................................................... 22
Section 5 Programming the Instrument .................................................................................................................... 23
5.1 Programming Overview ........................................................................................................................................... 23
5.2 Setting the Alarms ................................................................................................................................................... 26
5.2.1 Threshold Alarms........................................................................................................................................... 26
5.2.2 System Alarms............................................................................................................................................... 26
5.3 Temperature Compensation .................................................................................................................................... 27
5.3.1 Automatic Temperature Compensation .......................................................................................................... 28
5.3.2 Manual Temperature Compensation .............................................................................................................. 28
5.4 Programming mA Outputs ....................................................................................................................................... 28
5.5 Setting Up the Display ............................................................................................................................................. 29
5.6 Setting the Numeric Password (Code) .................................................................................................................... 30
5.7 Adjusting the mA Settings ....................................................................................................................................... 30
5.8 Setting Up the RS485 Outputs ................................................................................................................................ 30
5.9 Calculating the Average Concentration ................................................................................................................... 31
5.10 Identifying the Software Version ............................................................................................................................ 31
5.11 Loading Default Values.......................................................................................................................................... 31
5.12 Setting the Frequency of the Power Source .......................................................................................................... 32
5.13 Using the Maintenance Function ........................................................................................................................... 32
Section 6 Calibrating the Sensors ............................................................................................................................. 33
6.1 Calibrating the Temperature Sensor ........................................................................................................................ 33
6.1.1 Temperature Conversion Table ...................................................................................................................... 33