1
Contents
1. Introduction ........................................................................................................................................3
1.1 hydro
CHEM
Display and Controls ................................................................................................................. 3
1.2 hydro
CHEM
Connectors ................................................................................................................................ 3
1.3 Menu Key...................................................................................................................................................... 4
1.4 Function Keys................................................................................................................................................ 4
1.5 Enter Key ...................................................................................................................................................... 4
1.6 Help Key ....................................................................................................................................................... 4
1.7 Shift Key ....................................................................................................................................................... 4
1.8 Arrow Keys ................................................................................................................................................... 4
1.9 80 Character Display...................................................................................................................................... 4
1.10 Unpacking Information.............................................................................................................................. 5
1.11 hydro
CHEM
Menu Structure ..................................................................................................................... 6
2. Limits Set-up ......................................................................................................................................7
2.1 Setting the Control Limits .............................................................................................................................. 7
2.2 Control Direction ........................................................................................................................................... 7
2.3 Control Sensitivity ......................................................................................................................................... 8
2.4 Control Limit Set-up examples....................................................................................................................... 9
2.5 Alarms......................................................................................................................................................... 10
3. Control Set-up ..................................................................................................................................14
3.1 Setting up the Conductivity control function................................................................................................. 14
3.2 Setting up the pH control function ................................................................................................................ 15
3.3 Selecting Automatic Control or Standby Modes............................................................................................ 15
4. Quick-Dose Function........................................................................................................................16
5. Flow Sensing ....................................................................................................................................17
5.1 hydroCHEM-DS Flow Sensing .................................................................................................................... 17
5.2 hydroCHEM Flow Sensing .......................................................................................................................... 18
6. Temperature Calibration ..................................................................................................................19
6.1 Temperature Calibration Procedure .............................................................................................................. 19
6.2 Temperature Calibration Notes..................................................................................................................... 19
6.3 Temperature Calibration Messages............................................................................................................... 19
7. Conductivity Calibration ..................................................................................................................20
7.1 Conductivity Calibration Procedure.............................................................................................................. 20
7.2 Conductivity Calibration Notes .................................................................................................................... 21
7.3 Conductivity Calibration Messages .............................................................................................................. 21
8. TDS Calibration ................................................................................................................................22
8.1 TDS Calibration Procedure .......................................................................................................................... 22
8.2 TDS Calibration Notes................................................................................................................................. 23
8.3 TDS Calibration Messages ........................................................................................................................... 23
9. pH Calibration...................................................................................................................................24
9.1 pH Calibration Procedure ............................................................................................................................. 24
9.2 pH Calibration Notes ................................................................................................................................... 25
9.3 pH Calibration Messages.............................................................................................................................. 26
10. Setting up the Sample Chamber ......................................................................................................27
10.1 Connecting the tubing.............................................................................................................................. 27
10.2 Adjusting the Flow Rate .......................................................................................................................... 28
11. Peristaltic Pumps .............................................................................................................................29
11.1 Commissioning the Peristaltic Pumps ...................................................................................................... 29
11.2 Lubricating the Pump Tubing .................................................................................................................. 30
11.3 Replacing the Pump Tubing..................................................................................................................... 31
12. Control Outputs................................................................................................................................32
12.1 Output Cable Connections ....................................................................................................................... 32
12.2 Control Output Specifications.................................................................................................................. 32
13. Password Security ...........................................................................................................................32
13.1 Enabling the Password Security function. ................................................................................................ 32
13.2 Using the Password Security function ...................................................................................................... 33
13.3 Changing the Password............................................................................................................................ 33
13.4 Disabling the Password Security function ................................................................................................ 33
