Teledyne 3190Z operating instructions Table of Contents

Page 5

Trace Oxygen Analyzer

Table of Contents

Safety Messages

iii

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

3

Operational Theory

7

2.1

Introduction

7

2.2

Zirconium Oxide Sensors

7

2.2.1 Principles of Operation

7

2.2.2 The Effect of Pressure

8

2.3

Electronics

8

2.3.1 General

8

2.3.2 Signal Processing

9

3.1

Unpacking the Analyzer

11

3.2

Location and Mounting

12

3.2.1 Control Unit Installation

12

3.2.2 External Probe Installation

12

3.3

Electrical Connections

12

3.4

Gas Connections

16

3.5

Installation Checklist

16

Operation

17

4.1

Introduction

17

4.2

Using the Function and Data Entry Buttons

18

4.3

Setting the Analysis Ranges

18

4.3.1 HI Range

19

Teledyne Analytical Instruments

v

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Contents Teledyne Analytical Instruments Trace Oxygen AnalyzerCopyright 2009 Teledyne Instruments/ Analytical Instruments Model 3190ZSafety Messages Model 3190Z Table of Contents Maintenance Combustible GAS Usage Viii Introduction Main Features of the AnalyzerOverview Trace Oxygen Analyzer IntroductionSpan Front Panel DescriptionIntroduction Model 3190Z Measurement Parameters Readout Rear Panel DescriptionMeter Readout Rear Panel AC and DC versions ƒ Power ConnectionAlarm Page Introduction Operational TheoryZirconium Oxide Sensors Trace Oxygen Analyzer Operational TheoryOperational Theory Model 3190Z ElectronicsEffect of Pressure GeneralBlock Diagram of the Signal Processing Electronics Signal ProcessingOperational Theory Model 3190Z Unpacking the Analyzer InstallationTrace Oxygen Analyzer Installation Control Unit Installation Installation Model 3190ZExternal Probe Installation Location and MountingPower switch is located below the fuse receptacle Rear Panel Electrical Connectors for AC and DC Units Contact ID for Failsafe Relay Operation Gas Connections Installation ChecklistTrace Oxygen Analyzer Operation OperationOperation Model 3190Z Using the Function and Data Entry ButtonsSetting the Analysis Ranges HI Alarm Setting the Alarm SetpointsLO Alarm HI RangeProcedure Sensor Fail AlarmSelecting a Fixed Range or Autoranging CalibrationLED Display on StartUp Page Trace Oxygen Analyzer Maintenance MaintenanceAC Powered Units Replacing the FuseMaintenance Model 3190Z Sensor Installation or ReplacementDC Powered Units When to Replace a SensorAppendix SpecificationsTrace Oxygen Analyzer Appendix Range ID 0-10 VDCAppendix Model 3190Z Spare Parts ListMiscellaneous Drawing List