Hach 900 manual Appendix C Exploded View 2, Part Number

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Appendix C

Exploded View (2 of 6)

1

2

3

4

5

6

Item Number	Description	QTY	Part Number

1	Latch	1	2279

2	Keypad Cable Assembly	1	8586

3	Screw	6	SE 340

4	CPU PCB Assembly	1	8921

5	900 Controller Cover	1	8611

6	PCB Shield Plate	1	8624

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Exploded View Drawings	8544apdx_engdraw.fm

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Contents Sigma 900 Composite Sampler Page Table of Contents Table of Contents Controller Dimensions Pump/Controller HousingSample Volume Sample Volume RepeatabilityPage Interface Connectors Instrument DescriptionReceptacle Caps General InformationHumidity Indicator SectionFront Panel Keypad and DisplaySafety Information Safety InformationPrecautionary Labels Use of Hazard InformationHazardous Locations Confined Space Entry PeligroDefinition of Confined Space Selecting the Installation Site InstallationUnpacking the Instrument Mounting the Sampler Attaching the Intake LineVinyl Intake Tubing Teflon-Lined Polyethylene Intake LineSetting Up the Intake Line and Strainer Installing the Full Bottle Shut-OffSetting Up the Intake Line and Strainer Choosing BottlesPower Connections Power Connections12 V dc Connector Pin Assignments 12 V dcAuxiliary Connection Auxiliary Pin AssignmentsContact Closures MA InputAuxiliary Connection 20 mA Interface and Pulse Duration Input Splitter InterfacePage Keypad and Key Functions Tips and Techniques for Programming the Instrument Tips and Techniques for Programming the InstrumentSection Setting the Time and Date Bottle Setup ModeSetting the Time and Date 1035 AM 24OCT00Section Explanations of Program Messages Manual Mode Data LoggingManually Operating the Sample Pump Measurements Triggered by Liquid Levels or Flow ModeMeasurements Triggered by Liquid Levels or Flow Section Programming the Sampler for Level Control Other Displayed MessagesHow to Calculate Pulses/Counts Section Flow Proportional OperationExample Flow Proportional OperationTherefore, the value for Intv = Cnts is Calculate t You want to collect 32 samples over an 8-hour period Page Cleaning the Sampler Removing and Opening the ControllerRe-installing the Bottom Panel Re-installing the Bottom PanelSection Internal Desiccant Module Circuit Board IdentificationInternal Desiccant Module Internal Case Humidity Indicator Memory BatteryMotor/Gear Box Motor/Gear BoxRepair Service Ordering Information for the U.S.AContact Information for Europe Limited Warranty LimitationsLimitation of Remedies Page Parts and Accessories Description Part NumberTray/Positioner Page Program Flow Chart Page Maintenance TemperatureLead-Acid Gel Cell Batteries ChargingLead-Acid Battery Storage Recommendations Nickel-Cadmium Battery Storage RecommendationsStorage Temperature Maximum Recommended Storage Time Appendix BExploded View 1 Item Number DescriptionExploded View Drawings Appendix C Exploded View 2 Appendix C Exploded View 3 Appendix C Exploded View 4 Part DescriptionPart Appendix C Exploded View 5 Appendix C Exploded View 6 Item Number Description Part Number