Teledyne 3020T User Manual

iTrace Oxygen AnalyzerTeledyne Analytical InstrumentsOPERATING INSTRUCTIONS FORModel 3020TTrace Oxygen AnalyzerHIGHLY TOXIC AND OR FLAMMABLE LIQUIDS O

1-41 Introduction Model 3020TTeledyne Analytical Instruments1.5.1 UP/DOWN SwitchFunctions: The UP/DOWN switch is used to select the function to b

1-5Trace Oxygen Analyzer Introduction 1Teledyne Analytical Instruments1.5.3 DisplaysDigital Meter Display: The meter display is a LED device thatpro

1-61 Introduction Model 3020TTeledyne Analytical Instruments• Alarm Connections 2 concentration alarms and 1 systemalarm.• RS-232 Port Serial dig

1-7Trace Oxygen Analyzer Introduction 1Teledyne Analytical Instruments• Remote Sensor Used for external sensor andthermocouple, if desired.• Remote

1-81 Introduction Model 3020TTeledyne Analytical InstrumentsOptional:• Calibration Gas Ports Separate fittings for zero, span andsample gas input

2-1Trace Oxygen Analyzer Operational Theory 2Teledyne Analytical InstrumentsOperational Theory2.1 IntroductionThe analyzer is composed of three subs

2-22 Operational Theory Model 3020TTeledyne Analytical Instrumentsanalyzed. The Micro-Fuel Cell is therefore a hybrid between a battery and atrue

2-3Trace Oxygen Analyzer Operational Theory 2Teledyne Analytical InstrumentsAt the top end of the cell is a diffusion membrane of Teflon, whosethick

2-42 Operational Theory Model 3020TTeledyne Analytical InstrumentsThe overall reaction for the fuel cell is the SUM of the half reactionsabove, o

2-5Trace Oxygen Analyzer Operational Theory 2Teledyne Analytical Instruments Figure 2-3. Characteristic Input/Output Curve for a Micro-Fuel Ce

iiModel 3020TTeledyne Analytical InstrumentsCopyright © 1999 Teledyne Analytical InstrumentsAll Rights Reserved. No part of this manual may be reprodu

2-62 Operational Theory Model 3020TTeledyne Analytical InstrumentsFigure 2-4 is the flow diagram for the sampling system. In the standardinstrum

2-7Trace Oxygen Analyzer Operational Theory 2Teledyne Analytical InstrumentsFigure 2-5: Block Diagram of the Model 3020T Electronics

2-82 Operational Theory Model 3020TTeledyne Analytical InstrumentsIn the presence of oxygen the cell generates a current. A current tovoltage amp

Trace Oxygen Analyzer Installation 33-1Teledyne Analytical InstrumentsInstallationInstallation of the Model 3020T Analyzer includes:1. Unpacking2. Mo

3 Installation Model 3020T3-2Teledyne Analytical InstrumentsFigure 3-1: Front View of the Model 3020T (Simplified)

Trace Oxygen Analyzer Installation 33-3Teledyne Analytical InstrumentsFigure 3-2: Required Front Door Clearance3.3 Electrical ConnectionsFigure 3-3 s

3 Installation Model 3020T3-4Teledyne Analytical InstrumentsFor safe connections, ensure that no uninsulated wire extends outside ofthe connectors

Trace Oxygen Analyzer Installation 33-5Teledyne Analytical InstrumentsFigure 3-5: Analog Output ConnectionsThe outputs are:0–1 V dc % of Range: Volta

3 Installation Model 3020T3-6Teledyne Analytical InstrumentsTable 3-1: Analog Concentration Output—ExampleVoltage Signal Current Signalppm O2Outpu

Trace Oxygen Analyzer Installation 33-7Teledyne Analytical InstrumentsFigure 3-6: Types of Relay ContactsThe connectors are:Threshold Alarm 1: • Can

iiiTrace Oxygen AnalyzerTeledyne Analytical InstrumentsSpecific Model InformationThe instrument for which this manual was supplied may incorporate one

3 Installation Model 3020T3-8Teledyne Analytical InstrumentsZERO: Floating input. 5 to 24 V input across the + and – terminalsputs the analyzer in

Trace Oxygen Analyzer Installation 33-9Teledyne Analytical InstrumentsNote: The remote probe connections (paragraph 3.3.9) providesignals to ensure t

3 Installation Model 3020T3-10Teledyne Analytical Instruments• The range in use (HI, MED, LO)• The span of the range (0-100 ppm, etc)• Which alarm

Trace Oxygen Analyzer Installation 33-11Teledyne Analytical InstrumentsFigure 3-7: Remote Solenoid Return Connector PinoutsThe voltage from these out

3 Installation Model 3020T3-12Teledyne Analytical InstrumentsWhen the micro-Fuel Cell needs to be installed or replaced, follow theprocedures in c

Trace Oxygen Analyzer Installation 33-13Teledyne Analytical InstrumentsFigure 3-9: Gas Connector PanelSAMPLE IN: In the standard model, gas connectio

3 Installation Model 3020T3-14Teledyne Analytical InstrumentsNote: If the unit is for vacuum service, see Sample In, above, for gaspressure/flow c

Trace Oxygen Analyzer Operation 44-1Teledyne Analytical InstrumentsOperation4.1 IntroductionOnce the analyzer has been installed, it can be configure

4 Operation Model 3020T4-2Teledyne Analytical Instrumentstoward UP to move the VFD screen two selections upwards on the list ofoptions (menu).The i

Trace Oxygen Analyzer Operation 44-3Teledyne Analytical Instruments2 PWD: Used to establish password protection or change theexisting password.3 LOGO

ivModel 3020TTeledyne Analytical InstrumentsTable of Contents1 Introduction1.1 Overview ...

4 Operation Model 3020T4-4Teledyne Analytical Instruments9 RANGE: Used to set up three analysis ranges that can beswitched automatically with auto-

Trace Oxygen Analyzer Operation 44-5Teledyne Analytical Instruments4.3 The AUTO-CAL FunctionWhen proper automatic valving is connected (see chapter

4 Operation Model 3020T4-6Teledyne Analytical InstrumentsOnce a unique password is assigned and activated, the operator MUSTenter the UNIQUE passwo

Trace Oxygen Analyzer Operation 44-7Teledyne Analytical InstrumentsIn a few seconds, if you do not ESCAPE, you will be given the oppor-tunity to chan

4 Operation Model 3020T4-8Teledyne Analytical Instruments A A A A ARetype PWD To VerifyWait a moment for the entry (<ENT>) screen. You wi

Trace Oxygen Analyzer Operation 44-9Teledyne Analytical Instruments4.7 The SELF-TEST FunctionThe Model 3020T has a built-in self-testing diagnostic

4 Operation Model 3020T4-10Teledyne Analytical InstrumentsAlthough the instrument can be spanned using air, a span gas with aknown oxygen concentra

Trace Oxygen Analyzer Operation 44-11Teledyne Analytical InstrumentsThe beginning zero level is shown in the upper left corner of the dis-play. As th

4 Operation Model 3020T4-12Teledyne Analytical Instruments4.8.1.3 Cell FailureCell failure in the 3020T is usually associated with inability to zer

Trace Oxygen Analyzer Operation 44-13Teledyne Analytical Instrumentstyping in the concentration of the span gas you are using, repeatedly selectENTER

vTrace Oxygen AnalyzerTeledyne Analytical Instruments3.5 Gas Connections ... 3-123.6 Testing th

4 Operation Model 3020T4-14Teledyne Analytical InstrumentsWhen the Span value displayed on the screen is sufficiently stable,ENTER it. (Generally,

Trace Oxygen Analyzer Operation 44-15Teledyne Analytical Instrumentsto non-alarm conditions. This mode requires an alarm to berecognized before it ca

4 Operation Model 3020T4-16Teledyne Analytical Instruments–OR –Go to Ltch and then assert either DOWN two times or UP twotimes. (Toggle it to NNNN

Trace Oxygen Analyzer Operation 44-17Teledyne Analytical InstrumentsUse the DOWN/UP control to enter the upper value of the range (allranges begin at

4 Operation Model 3020T4-18Teledyne Analytical Instrumentsoutput continue to read the true value of the oxygen concen-tration regardless of the ana

Trace Oxygen Analyzer Operation 44-19Teledyne Analytical Instruments4.13 The Analysis ModeThis is the normal operating mode of the analyzer. In this

4 Operation Model 3020T4-20Teledyne Analytical Instruments

Trace Oxygen Analyzer Maintenance 55-1Teledyne Analytical InstrumentsMaintenance5.1 Routine MaintenanceAside from normal cleaning and checking for l

5 Maintenance Model 3020T5-2Teledyne Analytical InstrumentsFigure 5-1: Major Internal ComponentsTo swing open the cover panel, remove all screws.

Trace Oxygen Analyzer Maintenance 55-3Teledyne Analytical Instruments5.3.1 Storing and Handling Replacement CellsTo have a replacement cell availabl

viModel 3020TTeledyne Analytical Instruments5.3.4 Installing a New Micro-Fuel Cell... 5-65.2.5 Cell Warranty ...

5 Maintenance Model 3020T5-4Teledyne Analytical InstrumentsBefore replacing the cell:a. Check your span gas to make sure it is within specificati

Trace Oxygen Analyzer Maintenance 55-5Teledyne Analytical InstrumentsFigure 5-2: Exploded View of Cell Block and Micro-Fuel CellLift UpGat e

5 Maintenance Model 3020T5-6Teledyne Analytical Instruments5.3.4 Installing a New Micro-Fuel CellIt is important to minimize the amount of time

Trace Oxygen Analyzer Maintenance 55-7Teledyne Analytical Instruments5.3.5 Cell WarrantyThe Class L-2C Micro-Fuel cell is used in the Model 3020T.

5 Maintenance Model 3020T5-8Teledyne Analytical InstrumentsFigure 5-3: Removing Fuse Cap and Fuse from Holder2. Replace fuse by reversing process

Trace Oxygen Analyzer Maintenance 55-9Teledyne Analytical InstrumentsTable 5-1: Self Test Failure CodesPower0OK1 5 V Failure2 15 V Failure3 Both Fai

5 Maintenance Model 3020T5-10Teledyne Analytical Instruments

A-1Trace Oxygen Analyzer AppendixTeledyne Analytical InstrumentsAppendixA-1 SpecificationsPackaging: Explosion-proof. Bulkhead mount.Sensor: L-2C trac

A-2Appendix Model 3020TTeledyne Analytical InstrumentsOperating Temperature: 0-50 °CAccuracy: ±2% of full scale at constanttemperature.±5% of full

A-3Trace Oxygen Analyzer AppendixTeledyne Analytical InstrumentsA-2 Recommended 2-Year Spare Parts ListQty Part Number Description1 C62371B Display PC

1-1Trace Oxygen Analyzer Introduction 1Teledyne Analytical InstrumentsIntroduction1.1 OverviewThe Teledyne Analytical Instruments Model 3020T Trace

A-4Appendix Model 3020TTeledyne Analytical InstrumentsA-3 Drawing ListD65908 Final Assembly DrawingD65909 Outline DrawingD65911 Wiring Diagram

A-5Trace Oxygen Analyzer AppendixTeledyne Analytical Instruments3000 SERIES ANALYZERSAPPLICATION NOTES ON RESTRICTORS,PRESSURES, AND FLOW RECOMMENDATI

A-6Appendix Model 3020TTeledyne Analytical Instruments The second function that the restriction device provides is a pressuredrop. This device is

A-7Trace Oxygen Analyzer AppendixTeledyne Analytical InstrumentsBY-PASS:To improve the system response, a by-pass can be added to increase the sample

1-21 Introduction Model 3020TTeledyne Analytical Instruments• Advanced Micro-Fuel Cell, redesigned for trace analysis, has anexpected life of on

1-3Trace Oxygen Analyzer Introduction 1Teledyne Analytical Instruments1.5 Operator Interface All controls and displays on the standard 3020T are acc