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Water Heater
Hach
900 MAX manual
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Contents
Main
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Page
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Tab le of Con te nt s
Section 1 Introduction
INSTALLA TION Section 2 Installation
OPERATION Section 3 Basic Programming Setup
Section 4 Sensor Setup
Section 5 Optional Device Installation
Section 6 Communication Setup
MAINTENANCE Section 7 Maintenance
Appendix A
Appendix B
Appendix C
Appendix D Appendix E
GENERAL INFORMATION
Safety Precautions
Use of Hazard Information
Precautionary Labels
Safety Precautions Hazardous Locations
Confined Space Entry
Definition of Confined Space
Specifications
Specifications are subject to change without notice.
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Factory Installed Options
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Section 1 Introduction
1.1 Controller Cover
1.2 Front Panel
1.2.1 Keypad Description
1.2.2 Liquid Crystal Display
1.2.3 Internal Humidity Indicator
1.3 Interface Connectors
1.3.1 Receptacle Caps
1.4 Principle of Operation
1.4.1 Liquid Sensing
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INSTALLATION
PELIGRO
GEFAHR
PERICOLO
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Section 2 Installation
2.1 Unpacking the Instrument
2.2 Selecting the Installation Site
2.3 Installing the Pump Tube in the Sensor Body
2.3.1 Attaching the Intake Line
2.3.1.1 Attaching the Vinyl Tubing
2.3.1.2 Attaching the Teflon-Lined Tubing
2.3.2 Setting Up the Intake Line and Strainer
2.4 Choosing Bottle and Retainer Configurations
2.5 Setting Up the Bottles
2.5.1 One-Bottle Sampling
2.5.2 Two- and Four-bottle Sampling
2.5.3 Eight-, 12-, or 24-bottle Sampling
2.6 Installing the Distributor (Multiple Bottle Operation)
2.6.1 Distributor Arm Alignment
2.7 Installing the Full-Bottle Shut-Off Device (Single Bottle Operation)
2.8 Power Connections
2.9 Auxiliary Receptacle Pin Identification
2.9.1 Splitter Interface
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OPERATION
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Section 3 Basic Programming Setup
3.1 Initial Power-Up of Sampler
3.2 Basic Programming Setup
Step 1 - Bottles
Step 2 - Intake Tubing
Step 3 - Program Lock
Step 4 - Program Delay
Step 5 - Sample Collection
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Step 6 - Sample Distribution
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Step 7 - Liquid Sensor
Step 8 - Sample Volume
Step 9 - Intake Rinses
Step 10 - Sample Retries
Step 11 - Site ID
3.3 Advanced Sampling
Step 12 - Program Complete Output
Step 13 - Setpoint Sampling
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Step 14 - Special Output
Step 15 - Start/Stop Times
Step 16 - Storm Water
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Step 17 - Timed Bottle Sets
Step 18 - Upset Sample
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Step 19 - Variable Intervals
Step 20 - Variable Volume
Section 4 Sensor Setup
4.1 Downlook Ultrasonic Sensor
4.1.1 Downlook Ultrasonic Sensor Connection
4.1.2 Downlook Ultrasonic Sensor Programming
4.1.3 Downlook Ultrasonic Sensor Calibration
4.1.3.2 Sensor Height
4.1.3.3 Setting the Invisible Range
4.2 Submerged Area/Velocity Sensor
4.2.1 Submerged Area/Velocity Sensor Connection
4.2.2 Submerged Area/Velocity Sensor Programming
4.2.3 Submerged Area/Velocity Submerged Area/Velocity Sensor Calibration
4.3 Submerged Pressure Sensor
4.3.1 Submerged Pressure Sensor Connection
4.3.2 Submerged Pressure Sensor Programming
4.3.3 Submerged Pressure Sensor Calibration
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Section 5 Optional Device Installation
5.1 Rain Gauge
5.1.1 Rain Gauge Programming
5.2 pH Probe
5.2.1 pH Probe Connection
5.2.2 pH Probe Programming
5.2.3 pH Probe Calibration
pH
5.3 ORP Probe
5.3.1 ORP Probe Connection
5.3.2 ORP Probe Programming
5.3.3 ORP Probe Calibration
5.3.3.1 ORP Preamplifier/Junction Box Calibration
5.4 Dissolved Oxygen Probe
5.4.1 Dissolved Oxygen Probe Connection
5.4.2 Dissolved Oxygen Probe Programming
5.4.3 Dissolved Oxygen Probe Temperature Programming
5.4.4 Dissolved Oxygen Probe Calibration
5.5 Conductivity Probe
5.5.1 Conductivity Probe Connection
5.5.2 Conductivity Probe Programming
5.5.3 Conductivity Temperature Programming
5.5.4 Conductivity Probe Calibration
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Section 6 Communication Setup
6.1 RS232 Cable
6.1.1 RS232 Connection
6.1.2 RS232 Programming
6.2 Modem
6.2.1 Modem Connection
6.2.2 Modem Programming
6.2.2.1 Cellular Communication Option
6.2.2.2 Reliable Communications
6.2.2.3 Cellular Modem Scheduling
6.2.2.4 Cellular Modem Scheduling Basis
6.2.2.5 Cellular Modem Triggering
6.2.2.6 Pager Option
6.2.2.7 Reporting Devices
Table 15Pager Alarm Codes
6.3 420 mA Option
6.3.1 420 mA Connection
6.3.2 420 mA Programming
6.3.3 420 mA Calibration
6.4 Alarm Relays
6.4.1 Alarm Relays Connection
6.4.2 Alarm Relays Programming
6.4.2.1 Trouble Alarms
6.4.2.2 Set Point Alarms
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6.5 Analog Inputs
6.5.1 Analog Inputs Connection
6.5.2 Analog Inputs Programming
MAINTENANCE
PELIGRO
GEFAHR
PERICOLO
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Section 7 Maintenance
7.1 Cleaning the Sampler
7.1.1 Cleaning the Sampler Cabinet
7.1.2 Cleaning the Sample Bottles
7.1.3 Cleaning the Intake Tubing and Pump Tubing
7.3 Upgrades, Repairs, General Maintenance
Electrostatic Discharge (ESD) Considerations
7.4 Internal Maintenance Items
7.5 Removing and Opening the Controller
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7.7 Circuit Board Identification
CPU BOARD
Figure 31 CPU Board
Table 20CPU Board Connectors
Figure 32 Utility Board
UTILITY BOARD
7.8 Replacing the Fuse
7.9 Motor/Gear Box
7.10 Internal Desiccant Module
7.10.1 Replacing the Desiccant
7.11 Memory Battery
Page 105
Appendix A Quick Start Guides
For best results, read the instrument manual before beginning. Use this guide as a reminder.
Option Menu
Sigma 900 MAX Refrigerated Sampler Main Menu Flow Chart
Graph Data
Sigma 900 MAX Refrigerated Sampler Setup Flow Chart
Notes
Modify Selected Items
Page 107
Sigma 900 MAX Refrigerated Sampler Options Flow Chart
Main Menu
Page 108
Sigma 900 MAX Refrigerated Sampler Advanced Sampling Flow Chart
key:
Page 109
Sigma 900 MAX Refrigerated Sampler Alarms Flow Chart
Advanced Options Alarms
Page 110
Sigma 900 MAX Refrigerated Sampler Calibration Flow Chart (1 of 2)
Page 111
Sigma 900 MAX Refrigerated Sampler Calibration Flow Chart (2 of 2)
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Appendix B Programming Features
Review All Items
Running a Program
Displaying Data
Selecting the Channel
1. Press channels. 2. Highlight the desired channel using the UP and DOWN keys then press
Tabular or Graph Format
1. Highlight the desired display method using the UP and DOWN keys then press SELECT.
Table 22Display Data Functions and Descriptions
Graph Manipulation
Graphic Display Averaging
Sample History
Options Menu Features
Setting the Time and Date
Volume Calibration
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Data Log
Logging Intervals
Dynamic Memory Allocation
Data Logging Configuration
Diagnostics
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Load Program
Screen Saver Mode
Flow Totalizer
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Appendix C Troubleshooting and Error Messages
Error Messages
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Trouble Alarm Conditions , Causes, and Solutions
Downlook Ultrasonic Sensor Troubleshooting
pH Troubleshooting
Sigma 900 MAX Refrigerated Sampler Troubleshooting Issues
Appendix D How to Calculate Pulses/Counts
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Appendix E Exploded Drawings
Sigma 900 MAX Refrigerated Sampler Assembly Drawing (1 of 3)
Sigma 900 MAX Refrigerated Sampler Assembly Drawing (2 of 3)
Sigma 900 MAX Refrigerated Sampler Assembly Drawing (3 of 3)
Sigma 900 MAX Refrigerated Composite Sampler Assembly
Sigma 900 Composite Refrigerator Assembly
Sigma 900 MAX Refrigerated Discrete Sampler Assembly
Sigma 900 Discrete Refrigerator Assembly
Transition Tray Assembly
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Parts and Accessories
Page 150
Base/Bottle, Composite/Multiple Sampling Accessories
Area x Velocity Measurement Sensors
Page 151
Depth Measurement Sensors
Sensor Mounting Hardware
Page 152
Ultrasonic Sensor Mounting Hardware
Mounting Plate Hardware for Directly Mounting to Pipe Wall
Contact Information for U.S.A. and Outside Europe
Ordering Information for the U.S.A.
Ordering Information for Outside the U.S.A. and Europe
Technical Support
Repair Service
Contact Information for Europe
Warranty
Limitations
Limitation of Remedies
Numerics
A
B
C
D
E
F
G
H
I
S
T
U
V
W