Hach CL17 User Manual

Page 2
Table of Contents
54400_18TOC.fm
Table of Contents
Safety Precautions.................................................................................................................................... 4
Specifications............................................................................................................................................ 6
INSTALLATION ........................................................................................................................................ 9
Section 1 Installation............................................................................................................................ 11
1.1 Unpacking the Instrument................................................................................................................. 11
1.2 Instrument Environmental Considerations ........................................................................................ 11
1.3 Mounting the Instrument on the Wall ................................................................................................ 11
1.4 Plumbing Connections...................................................................................................................... 14
1.5 Installing the Sample Line................................................................................................................. 16
1.6 Sample Conditioning......................................................................................................................... 16
1.6.1 Assembling the Sample Conditioning Kit ................................................................................. 17
1.6.2 Using the Sample Conditioning Kit .......................................................................................... 17
1.7 Optional Air Purge ............................................................................................................................ 20
1.8 Electrical Connections ...................................................................................................................... 20
1.8.1 Power Connections .................................................................................................................. 21
1.8.2 Wiring the Instrument............................................................................................................... 23
1.8.3 Voltage Selection for Alternate Voltage Operation................................................................... 24
1.8.4 Alarm Connections .................................................................................................................. 24
1.8.5 Recorder Output Connections ................................................................................................. 26
1.9 Installing Pump/Valve Pinch Plate .................................................................................................... 27
OPERATION........................................................................................................................................... 29
Section 2 Starting the Instrument ....................................................................................................... 31
2.1 Keypad and Display Information ....................................................................................................... 31
2.2 Introduction ....................................................................................................................................... 32
2.3 Installing the Reagents ..................................................................................................................... 33
2.4 Installing the Stir Bar......................................................................................................................... 34
2.5 Supplying Sample............................................................................................................................. 35
2.6 Supplying Power ............................................................................................................................... 35
2.7 Instrument Menu Structure ............................................................................................................... 35
2.7.1 Setup Menu.............................................................................................................................. 35
2.7.2 Alarm Setup ............................................................................................................................. 37
2.7.3 Setting the Recorder Output Span........................................................................................... 38
2.7.4 Maintenance Menus................................................................................................................. 39
2.7.5 Calibration................................................................................................................................ 40

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)