Teledyne OT-3 operating instructions Important Notice

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Model OT-3

Important Notice

Model OT-3 complies with all of the requirements of the

Commonwealth of Europe (CE) for Radio Frequency Interference, Electromagnetic Interference (RFI/EMI), and Low Voltage Directive (LVD).

The following International Symbols are used throughout the Instruction Manual for your visual and immediate warnings and when you have to attend CAUTION while operating the instrument:

No

Symbol

STAND-BY:Instrument is on Stand-by, but circuit is active

GROUND: Protective Earth

CAUTION: The operator needs to refer to the manual for further information. Failure to do so may compromise the safe operation of the equipment.

CAUTION: Risk of Electrical Shock

Note: Additional information in the form of notes are included which emphasize specific topics regarding the present discussion.

Teledyne Analytical Instruments

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Contents Trace Oxygen Analyzer Teledyne Analytical InstrumentsModel OT-3 Copyright 2000 Teledyne Analytical InstrumentsSpecific Model Information Important Notice Trace Oxygen Analyzer Table of Contents Operation MaintenanceAppendix List of Figures Front PanelMain Features of the Analyzer IntroductionOverview Trace Oxygen Analyzer IntroductionFront Panel Description Introduction OT-3Function Keys Rear Panel Description Measurement Parameters ReadoutRear Panel AC Version Installation OT-3 Operational TheoryIntroduction Micro-fuel Cell SensorTrace Oxygen Analyzer Installation Anatomy of a Micro-fuel CellElectrochemical Reactions Calibration Characteristics Effect of PressureElectronics GeneralSignal Processing Block Diagram of the Signal Processing ElectronicsInstallation OT-3 Installation Unpacking the AnalyzerLocation and Mounting Installing the Micro-fuel CellElectrical Connections Primary Input Power Analog OutputsAlarm Relays Contact ID for Failsafe Relay OperationRelay Ratings Gas Connections Solid State Relay OutputGas Connections Sample System Installation Checklist OT-3 Sample SystemInstallation OT-3 Teledyne Analytical Instruments Operation Trace Oxygen Analyzer OperationSetting the Analysis Ranges Using the Function and Data Entry ButtonsOperation OT-3 Setting the Alarm Setpoints Set AlarmHI Range LO RangeAlarm Delay Power Failure AlarmKeypad Lockout Selecting a Fixed Range or Autoranging CalibrationDisplaying Percent & PPM on the LED Display Supplementary InformationOperation OT-3 Trace Oxygen Analyzer Maintenance MaintenanceReplacing the Fuse Maintenance OT-3 Sensor Installation or ReplacementWhen to Replace a Sensor Ordering and Handling of Spare Sensors Removing the Micro-fuel CellInstalling a Micro-fuel Cell Cell Warranty Conditions Appendix SpecificationsAppendixOT-3 Trace Oxygen AnalyzerAppendix Spare Parts ListAnalytical Instruments Miscellaneous Reference DrawingAppendix OT-3 Index Trace Oxygen Analyzer IndexIndex OT-3 No PassWebsite address Index OT-3 Teledyne Analytical Instruments