Teledyne OT-3 operating instructions Table of Contents

Page 6

Model OT-3

Table of Contents

List of Figures

viii

Introduction

1

1.1

Overview

1

1.2

Main Features of the Analyzer

1

1.3

Front Panel Description

2

1.4

Rear Panel Description

4

Operational Theory

6

2.1

Introduction

6

2.2

Micro-fuel Cell Sensor

6

2.2.1

Principles of Operation

6

2.2.2 Anatomy of a Micro-fuel Cell

7

2.2.3

Electrochemical Reactions

8

2.2.4 The Effect of Pressure

9

2.2.5

Calibration Characteristics

9

2.3

Electronics

10

2.3.1

General

10

2.3.2

Signal Processing

11

Installation

13

3.1

Unpacking the Analyzer

13

3.2

Location and Mounting

14

3.2.2 Installing the Micro-fuel Cell

14

3.3

Electrical Connections

14

3.3.1

Primary Input Power

15

3.3.2

Analog Outputs

15

3.3.3

Alarm Relays

16

3.3.4

Relay Ratings

17

3.3.5 Solid State Relay Output

18

Teledyne Analytical Instruments

vi

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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 Maintenance OperationAppendix List of Figures Front PanelOverview Main Features of the AnalyzerIntroduction Trace Oxygen Analyzer IntroductionFront Panel Description Introduction OT-3Function Keys Rear Panel Description Measurement Parameters ReadoutRear Panel AC Version Introduction Installation OT-3Operational Theory 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 AnalyzerInstalling the Micro-fuel Cell Location and MountingElectrical 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 OperationUsing the Function and Data Entry Buttons Setting the Analysis RangesOperation OT-3 HI Range Setting the Alarm SetpointsSet Alarm LO RangeAlarm Delay Power Failure AlarmKeypad Lockout Selecting a Fixed Range or Autoranging CalibrationDisplaying Percent & PPM on the LED Display Supplementary InformationOperation OT-3 Maintenance Trace Oxygen Analyzer MaintenanceReplacing the Fuse Sensor Installation or Replacement Maintenance OT-3When to Replace a Sensor Ordering and Handling of Spare Sensors Removing the Micro-fuel CellInstalling a Micro-fuel Cell Cell Warranty Conditions Specifications AppendixAppendixOT-3 Spare Parts List Trace Oxygen AnalyzerAppendixAnalytical Instruments Reference Drawing MiscellaneousAppendix OT-3 Index Trace Oxygen Analyzer IndexIndex OT-3 No PassWebsite address Index OT-3 Teledyne Analytical Instruments