Hach SIGMA 900 User Manual

Catalog Number 8544 Sigma 900 Composite SamplerINSTRUMENT MANUAL© Hach Company, 2003. All rights reserved. Printed in the U.S.A. eac 07/03 2ed

Page 10 Safety Information8544intro.fmSection 22.4.1 Use of Hazard InformationIf multiple hazards exist, this manual will use the signal word (Danger,

Section 2Page 11 8544intro.fm Safety InformationDANGERBien que certains produits Hach soient conçus et certifiés pour être installés dans des endroits

Page 12 Safety Information8544intro.fmSection 22.4.5 Definition of Confined SpaceA Confined Space is any location or enclosure that presents or has th

Page 13 8544install.fm InstallationSection 3 InstallationDANGER Only qualified personnel should conduct the installation tasks described in this secti

Page 14 Mounting the Sampler8544install.fmSection 3Figure 4 Wall Mount Bracket 3.3 Mounting the SamplerAttach the wall mount bracket to a stable panel

Section 3Page 15 8544install.fm Setting Up the Intake Line and Strainer4. Slide the tubing clamp over the silicone tubing until it is over the stainle

Page 16 Power Connections8544install.fmSection 3Figure 5 Full Bottle Shut-off3.8 Power ConnectionsThe sampler controller operated on 12 V dc which is

Section 3Page 17 8544install.fm 12 V dc• Before performing any maintenance, disconnect the sampler from the power source.• Do not attempt to make any

Page 18 Auxiliary Connection8544install.fmSection 3Contact ClosuresThe sampler controller is capable of accumulating 1 to 9999 contact closures. Each

Section 3Page 19 8544install.fm Auxiliary ConnectionFigure 6 4–20 mA Interface and Pulse Duration InputFor details on programming the sampler for flow

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Page 21 8544operations.fm OperationSection 4 Operation4.1 Keypad and Key FunctionsFigure 8 shows the 18-position keypad and 24-character alphanumeric

Page 22 Tips and Techniques for Programming the Instrument8544operations.fmSection 4Figure 8 Front Panel4.2 Tips and Techniques for Programming the In

Section 4Page 23 8544operations.fm Setting the Time and Date4.3 Setting the Time and DateBefore programming the sampler for the first time, check the

Page 24 Explanations of Program Messages8544operations.fmSection 44.5 Explanations of Program MessagesItem NumberMessage Description of Message1 READY

Section 4Page 25 8544operations.fm Data Logging4.6 Data LoggingThe sampler records the time and date that each sample was collected, up to 400 samples

Page 26 Measurements Triggered by Liquid Levels or Flow8544operations.fmSection 45. To exit the manual mode, press CLEAR ENTRY. This returns the sampl

Section 4Page 27 8544operations.fm Programming the Sampler for Level Control4.9 Programming the Sampler for Level ControlPut the sampler in a standby

Page 28 Flow Proportional Operation8544operations.fmSection 44.11 Flow Proportional Operation4.11.1 How to Calculate Pulses/Counts4.11.1.1 Flow Propor

Section 4Page 29 8544operations.fm Flow Proportional Operation1. Determine the flow increment between samples:2. Multiply the flow increment, f, by th

Page 3 8544TOC.fm Table of ContentsTable of ContentsSection 1 Specifications...

Page 30 Flow Proportional Operation8544operations.fmSection 4Use the following examples to help you determine the value that you need to enter when pr

Section 4Page 31 8544operations.fm Flow Proportional Operation2. Calculate t.3. Multiply Q x t. Therefore, the value entered for INTV = _ _ _ _ CNTS

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Page 33 8544Maintenance.fm MaintenanceSection 5 MaintenanceDANGER Only qualified personnel should conduct the installation tasks described in this sec

Page 34 Re-installing the Bottom Panel8544Maintenance.fmSection 54. Place the controller, face down, on a cloth-covered workbench to prevent scratchin

Section 5Page 35 8544Maintenance.fm Internal Desiccant Module5.8 Internal Desiccant ModuleThe Internal Desiccant Module (Cat. No. 787) consists of a m

Page 36 Motor/Gear Box8544Maintenance.fmSection 55.10 Motor/Gear BoxThe motor/gear box requires no regular maintenance. The special formulation gears

Contact Information for U.S.A. & Outside Europe Page 37Section 6 Contact Information for U.S.A. & Outside EuropeOrdering Information for the U

Contact Information for Europe Page 38Section 7 Contact Information for EuropeFor technical support, repair service, and ordering information please r

Limited Warranty Page 39Section 8 Limited WarrantyHach Company warrants its products to the original purchaser against any defects that are due to fau

Page 4 Table of Contents8544TOC.fmTable of ContentsSection 5 Maintenance ...

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Page 41 8544parts.fm Parts and AccessoriesSection 9 Parts and AccessoriesDescription Part Number3-way Splitter Assembly...

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Page 43 8544apdx_pulsecounts.fm Programming Flow ChartAppendix A Programming Flow ChartProgram Flow ChartReady to Start Program Halted Program Complet

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Page 45 8544apdx_batteries.fm Batteries and ChargersAppendix B Batteries and ChargersLead-Acid (Gel Cell) BatteriesLead-acid batteries are designed to

Page 46 Batteries and Chargers8544apdx_batteries.fmAppendix BNickel-Cadmium BatteriesNickel-cadmium batteries provide superior power capabilities when

Page 47 8544apdx_engdraw.fm Exploded View DrawingsAppendix C Exploded View DrawingsExploded View (1 of 6)Item Number Description QTY Part Number1 Pump

Page 48 Exploded View Drawings8544apdx_engdraw.fmAppendix CExploded View (2 of 6)Item Number Description QTY Part Number1 Latch 1 22792 Keypad Cable A

Appendix CPage 49 8544apdx_engdraw.fm Exploded View DrawingsExploded View (3 of 6)Item NumberDescription QTYPart NumberItem NumberDescription QTYPart

Page 5 8544specs.fm SpecificationsSection 1 SpecificationsSpecifications are subject to change without notice.Controller DimensionsHeight: 34 cm (13.5

Page 50 Exploded View Drawings8544apdx_engdraw.fmAppendix CExploded View (4 of 6)Item NumberDescription QTYPart NumberItem NumberDescription QTYPart N

Appendix CPage 51 8544apdx_engdraw.fm Exploded View DrawingsExploded View (5 of 6)Item NumberDescription QTYPart NumberItem NumberDescription QTYPart

Page 52 Exploded View Drawings8544apdx_engdraw.fmAppendix CExploded View (6 of 6)Item Number Description Part Number1 CPU PCB Assembly 89212 Distribut

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Page 7 8544intro.fm General InformationSection 2 General Information2.1 Instrument DescriptionThe instrument is designed to automatically collect and

Page 8 Front Panel8544intro.fmSection 2Figure 1 Interface Connectors 2.3 Front Panel The front panel consists of the keypad, liquid crystal display, a

Section 2Page 9 8544intro.fm Safety InformationFigure 2 900 Composite Sampler2.4 Safety InformationPlease read this entire manual before unpacking, se