Download Distribution

Model AL-350200 Conductivity Detector Service Manual
1. INTRODUCTION
About the Conductivity Detector................................................................................ 3
What the Conductivity Detector Includes .................................................................. 3
Specifications ............................................................................................................. 3
Principle of operation ................................................................................................. 4
2. INSTALLATION
What You Will Need.................................................................................................. 4
Unpacking................................................................................................................... 5
Controls and Features ..............................................................................................5-6
Fluid Connections....................................................................................................... 7
Electrical Connections................................................................................................ 7
Voltage Selection........................................................................................................ 7
Fuse Replacement....................................................................................................... 8
Equilibration............................................................................................................... 8
Initial Adjustment....................................................................................................... 8
Remote Operation....................................................................................................... 8
Remote Autozero........................................................................................................ 9
3. ROUTINE OPERATION
Warm-up Time ........................................................................................................... 9
Initial Settings ............................................................................................................ 9
Changing Temperature Set Point................................................................................ 9
Changing Overtemperature Set Point ........................................................................ 9
4. MAINTENANCE AND TROUBLESHOOTING
Routine Maintenance................................................................................................ 10
Measuring Absolute Conductivity............................................................................ 10
Electronic Calibration Check ................................................................................... 10
Troubleshooting Charts .......................................................................................12-13
5. APPENDICES
A. Standard Accessories Kit .................................................................................... 14
B. Replacement/Spare Parts ..................................................................................... 15
C. Conductivity Calibration Procedure .................................................................... 16
D. Electronic Calibration Procedure......................................................................... 17
E. QC Procedure .................................................................................................18-19
BLOCK DIAGRAM ........................................................................................................ 21
2