Hach CL17 User Manual

Table of Contents
Page 3
54400_18TOC.fm Table of Contents
MAINTENANCE ..................................................................................................................................... 43
Section 3 Maintenance ......................................................................................................................... 45
3.1 Scheduled Maintenance ................................................................................................................... 45
3.1.1 Replenishing the Reagents...................................................................................................... 45
3.1.2 Replacing the Pump Tubing..................................................................................................... 45
3.1.3 Replacing the Analyzer Tubing ................................................................................................ 46
3.2 Unscheduled Maintenance ............................................................................................................... 48
3.2.1 Fuse Replacement.................................................................................................................. 48
3.2.2 Cleaning the Instrument Enclosure.......................................................................................... 49
3.2.3 Cleaning the Colorimeter ......................................................................................................... 49
3.2.4 Replacing the Sample Conditioning Filter................................................................................ 51
3.2.5 Reagent Spill Clean Up Instructions ........................................................................................ 51
Section 4 Troubleshooting................................................................................................................... 53
4.1 Troubleshooting Guide ...................................................................................................................... 53
4.2 System Alarms.................................................................................................................................. 54
4.3 System Warnings.............................................................................................................................. 55
Appendix A General Information......................................................................................................... 57
Instrument Description............................................................................................................................ 57
Method of Analysis ................................................................................................................................. 58
Principle of Operation ............................................................................................................................. 59
Appendix B Hach Network Interface Card for the CL17 Chlorine Analyzer .................................... 61
Attaching the CL17 Analyzer to the Network Via an AquaTrend Interface ............................................. 62
Adding the Measurement to a Channel .................................................................................................. 62
Alarms and Warnings ............................................................................................................................. 63
Logging Data via the Hach Serial Input/Output Module.......................................................................... 63
Manually Polling Data ............................................................................................................................. 64
Using the Signal Output Module ............................................................................................................. 64
Logging Data via the Hach MOD I/O Module ......................................................................................... 64
GENERAL INFORMATION .................................................................................................................... 65
Replacement Items................................................................................................................................. 67
How to Order .......................................................................................................................................... 68
Repair Service ........................................................................................................................................ 69
Warranty ................................................................................................................................................. 70
Certification............................................................................................................................................. 71

Hach CL17 Specifications

General

Power Requirements	100-240 V AC, 50/60 Hz
Outlet Pressure	Atmospheric
Measurement Method	Colorimetric DPD method
Sample Interval	2.5 minutes
Operating Temperature	5 - 40 °C (41 - 104 °F)
Parameter	Free or Total Chlorine
Operating Humidity	5 - 95% non-condensing
Sample Temperature	0 to 40°C (32 to 104°F)
Sample Flow Rate	200 to 500 mL/min
Power Consumption	Approximately 50 W
Output	4-20 mA, RS-232
Relays	Two relays
Enclosure	NEMA 4X
Resolution	0.01 mg/L
Accuracy	±5% or ±0.03 mg/L (whichever is greater)