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SIGMA 900
Page 85 (General Information)
Hach SIGMA 900 - General Information
94 pages
Manual
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At Hach Compa
ny
, customer
service i
s an
important part
of every pr
oduct we make
.
With that in mind, we have compiled the following
infor
mation for y
our convenie
nce.
Pag
e
8
5
8837g-stop.f
m
GENERAL INFORMA
TION
GENERAL INFORMA
TION
84
86
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
Safety Precautions
6
Specifications
9
Section 1 Introduction
11
Instrument Description
11
Principle Operation
11
Accurate, Repeatable Sample Volumes
11
Intake Tube Pre-Rinse
12
Sample Retry
12
Section 2 Installation
13
Selecting the Installation Site
15
Installing the All Weather Refrigerated Sampler
15
Installing the Pump Tube in the Sensor Body
16
Attaching the Intake Line
17
Setting up the Intake Line and Strainer
19
Bottles and Retainers
19
Power Connections
19
Flow Proportional Operation
20
Contact Closure Input
20
Pulse Input
20
Ma Input
20
Auxiliary Receptacle
21
Section 3 Connecting to External Devices
23
Using the 12 V DC Connection
23
Using the Auxiliary Connection
23
Splitter Interface
24
Section 4 Maintenance
25
Cleaning the Sampler
27
Cleaning the Refrigerator
27
Cleaning the Sampler Cabinet
27
Cleaning the Sample Bottles
27
Cleaning the Intake Tubing and Pump Tubing
27
No Lubrication Required
27
Pump Tubing Maintenance
27
Tubing Life Estimates
28
Replacing Pump Tubing
29
Humidity Indicator
29
Desiccant Replacement
29
Refrigerated Compartment Thermal Control System Calibration
29
Fuse Replacement
30
Resetting the Circuit Breaker
31
Section 5 Programming
35
Keypad and Key Functions
35
Tips and Techniques for Programming the Instrument
36
Selecting a Different Language
36
Using the Sampler for the First Time
37
Getting the Sampler into "Standby State
37
Explanations of Program Messages
38
Setting the Time and Date
41
Creating and Storing Multiple Programs
42
Data Logging
42
Manual Mode
43
Manually Operating the Sample Pump
43
Manually Operating the Distributor Arm
43
Measurements Triggered by Liquid Levels or Flow
43
Programming the Sampler for Level Control
44
Storm Water Programming
44
Programming Instructions for Storm Water Sampling Routine
45
Special Outputs
46
Programming the Sampler for Special Outputs
47
Other Displayed Messages for Special Outputs
47
Advanced Program Features
48
Program Start/Stop
49
Variable Interval
49
Two-, Four-, and Eight-Bottle Sampling
49
Timed Bottle
49
Timed Bottle-Pre-Advanced Mode
50
Flow Proportional Operation
50
How to Calculate Pulses/Counts
50
Section 6 Programming Worksheets
55
Main Sampler Program
55
Volume Calibration Sheet
57
Stormwater Setup Sheet
58
Stormwater Program Checklist
59
Final Check List
60
Appendix A Troubleshooting
61
Troubleshooting the Liquid Sensor
61
Sigma 900 All Weather Refrigerated Sampler Troubleshooting Flow Chart
62
Troubleshooting Flow Chart, Continued
63
Appendix B Quick Reference Guide
65
Program Flow Chart
66
Programming Flow Chart, Continued
67
Level Control/First Flush Flow Chart
68
Appendix C Engineering Drawings
69
Sigma 900 All Weather Refrigerated Sampler Assembly (1 of 15)
69
Sigma 900 All Weather Refrigerated Sampler Assembly (2 of 15)
70
Sigma 900 All Weather Refrigerated Sampler Assembly (3 of 15)
71
Sigma 900 All Weather Refrigerated Sampler Assembly (4 of 15)
72
Sigma 900 All Weather Refrigerated Sampler Assembly (5 of 15)
73
Sigma 900 All Weather Refrigerated Sampler Assembly (6 of 15)
74
Sigma 900 All Weather Refrigerated Sampler Assembly (7 of 15)
75
Sigma 900 All Weather Refrigerated Sampler Assembly (8 of 15)
76
Sigma 900 All Weather Refrigerated Sampler Assembly (9 of 15)
77
900 All Weather Refrigerated Assembly (10 of 15)
78
Sigma 900 All Weather Refrigerated Sampler Assembly (11 of 15)
79
Sigma 900 All Weather Refrigerated Sampler Assembly (12 of 15)
80
Sigma 900 All Weather Refrigerated Sampler Assembly (13 of 15)
81
Sigma 900 All Weather Refrigerated Sampler Assembly (14 of 15)
82
Sigma 900 All Weather Refrigerated Sampler Assembly (15 of 15)
83
Parts and Accessories
87
Contact Information for U.S.A. and Outside Europe
89
Contact Information for Europe
90
Warranty
91
Index
92
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