HF scientific CLX Online Residual Chlorine Monitor (Old) - Manual (Page 5)

Table of Contents
Section Page
Specifications ....................................................................................................1
1.0 Overview ...........................................................................................................2
1.1 Unpacking and Inspection of the Instrument and Accessories .............2
1.2 The Display ...........................................................................................2
1.3 The Touch Pad ......................................................................................3
2.0 Safety.................................................................................................................4
2.1 Symbols Used In CLX ...........................................................................4
3.0
Theory of Operation ........................................................................................5
4.0
Installation and Commissioning ....................................................................6
4.1
Mounting and Site Selection..................................................................6
4.2 Plumbing ..............................................................................................7
4.3 Setting Flow Rate...................................................................................8
4.4 Electrical Connections ..........................................................................8
4.4.1 Power ........................................................................................9
4.4.2 RS-485 ...................................................................................10
4.4.3 Relays.......................................................................................10
4.4.4 4-20 mA ..................................................................................10
4.4.5 RS-485/4-20 mA cable Ferrite.................................................10
5.0 Operation .......................................................................................................11
5.1 Routine Measurement .........................................................................11
5.2 Security Access Feature.......................................................................12
6.0 Instrument
Calibration ................................................................................13
6.1 Slope(Gain) Calibration Procedure .....................................................13
6.2 Zero(Offset) Calibration Procedure ....................................................14
6.3 Restore Factory Settings ......................................................................14
7.0
Instrument Configuration (CONFIG mode) ...............................................15
7.1 Setting the 4-20 mA .............................................................................15
7.2 Configuring the Error Level.................................................................16
7.3 Configuring the RS-485 Port ..............................................................17
7.4 Configuring the Alarms .......................................................................17
7.4.1 Alarm 1 ....................................................................................18
7.4.2 Alarm 2 ...................................................................................18
7.5 Enabling the Security Access...............................................................18
7.6 Extended Settings.................................................................................19
7.7 Speed of Response ...............................................................................19