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Teledyne 212R Drawing List, Replacement Parts Order Information, TELEDYNE Analytical Instruments

Models: 212R

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Thermal Conductivity Analyzer	Model 212R

Orders should be sent to:

TELEDYNE Analytical Instruments

16830 Chestnut Street

City of Industry, CA 91749-1580

Phone (626) 934-1500, Fax (626) 961-2538

TWX (910) 584-1887 TDYANYL COID

Web:	www.teledyne-ai.com oryourlocalrepresentative.

Drawing List

B-73356 Outline Diagram

D-73212 Final Assembly

A-72035 Piping Diagram

C-73085 Main PCB Schematic

C-73088 Power Supply PCB Schematic

Replacement Parts Order Information

A minimum charge of $150.00 is application to all spare parts orders.

Important: Orders for replacement parts should include the art number(ifavailable)andthemodelandserialnumberoftheinstrument for which the part is intended.

TeledyneAnalyticalInstruments 16830 Chestnut street

City of Industry, Ca 91748-1580

Telephone: (626) 961-2538 (626) 934-1500

Fax:	(626) 961-2538
	(626) 934-1651

Teledyne Analytical Instruments

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Teledyne Drawing List, Replacement Parts Order Information, TELEDYNE Analytical Instruments, Model 212R

Contents

MODEL 212R Thermal Conductivity AnalyzerModel 212R Teledyne Analytical InstrumentsTeledyne Analytical Instruments WarrantyThermal Conductivity Analyzer Model 212RStartup Table of ContentsInstallation IntroductionAppendix Periodic MaintenanceTroubleshooting Calibration DataModel 212R 1. INTRODUCTION 1.1 Method of AnalysisThe Model 212R compares the thermal conductivity of a sample gas to that of a fixed composition reference gas and produces an electrical output signal that is calibrated to represent the difference between the two gases Thermal Conductivity Analyzer1.4 Special Consideration 1.5 Physical Configuration1.2 Sensitivity 1.3 StabilityModel 212R 2. INSTALLATION 2.1 Location2.2 Electrical Requirements and Connections Thermal Conductivity AnalyzerThermal Conductivity Analyzer 2.2.1 Primary Power2.2.2 Signal Output 2.2.3 Regulating TransformerModel 212R 2.2.4. Completion and Inspection2.3 Gas Requirements and Connections Thermal Conductivity AnalyzerThermal Conductivity Analyzer 2.3.1 Reference Gas2.3.2 Zero Gas 2.3.3 Span GasThermal Conductivity Analyzer 2.3.4 Installation of Cylinder Supplies2.3.6 Interconnecting Lines 2.3.5 Sample PressureModel 212R 2.3.7 Vent Lines3.0 STARTUP 3.1 Preliminary Thermal Conductivity Analyzer3.5 Zero Standardization 3.2 Reference Gas Flow3.3 Zero Gas Flow 3.4 WarmupModel 212R 3.6 Span Standardization3.7 Bypass Thermal Conductivity AnalyzerModel 212R 3.8Sample Mode4. ROUTINE OPERATION 4.1 Flowrates Thermal Conductivity AnalyzerModel 212R 4.2 Supporting Gas Supplies4.3 Standardization Thermal Conductivity AnalyzerThermal Conductivity Analyzer 5. PERIODIC MAINTENANCE 5.1 Heater Fan6. TROUBLE SHOOTING 6.1 Preliminary 6.1.1 Electrical ChecksThermal Conductivity Analyzer 6.1.2 Sampling System Checks6.1.3 Summary of Preliminary Checks 6.2 Loss of Zero Control2 Set the ZERO potentiometer to 6.2.1 Dynamic Balance ProcedureThermal Conductivity Analyzer Model 212RModel 212R 6.3 Correct Operation5 Using a screwdriver that has a shaft diameter of 1/8” and a shaft length of at least 6”, turn the “Reactive” balance adjustment all the way counterclockwise CCW until the potentiometer stop point is reached. Turn the adjustment back clockwise CW 5 full turns to center the adjustment Thermal Conductivity AnalyzerModel 212R 6.4 Incorrect Operation6.4.1 Analyzer Leak Thermal Conductivity AnalyzerModel 212R 6.4.2 Temperature Control CheckCheckaspreviouslystated,theanalyzersentiresamplingsystemhasbeen checked under pressure with a leak detector. However, if the external system checksoutandtheinstrumentisdisplayingalargediurnaloruni-directionaldrift, the interior sampling system should be checked for leaks. Do not open the analyzerinnerdoor. Usethefollowingprocedure Thermal Conductivity AnalyzerTeledyne Analytical Instruments Thermal Conductivity AnalyzerModel 212R 5 points outlined in sectionRange Switch Position #3 7.0 CALIBRATION DATA FOR MODEL 212R SERIAL NUMBER 7.1 RangesRangeSwitchPosition#1 Range Switch Position #27.4.2 Zero Gas 7.2 Output Signal7.3 Span Setting 7.4 Recommended Accessory Gases 7.4.1 Reference GasModel 212R RECOMMENDED SPARE PARTS LIST7.4.3 Span Gas Thermal Conductivity AnalyzerThermal Conductivity Analyzer Replacement Parts Order InformationDrawing List TELEDYNE Analytical InstrumentsModel 212R APPENDIX SpecificationsPower Thermal Conductivity Analyzer