Teledyne OT-3 operating instructions Installation, Unpacking the Analyzer

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Trace Oxygen Analyzer	Installation

Installation

Installation of the analyzer includes:

∙Unpacking the system.

∙Installing the Micro-fuel Cell

∙Making the electrical connections.

∙Making the gas connections.

∙Testing the installation.

CAUTION: READ THIS ENTIRE CHAPTER BEFORE INSTALLING THE UNITS.

SAMPLE MUST BE FREE OF ENTRAINED SOLIDS

OR WATER. HOWEVER, A HIGH HUMIDITY (NON–

CONDENSING) SAMPLE IS IDEAL, SINCE IT WILL

PREVENT WATER LOSS FROM THE CELL

ELECTROLYTE.

THE MICRO-FUEL CELL SENSOR ELECTROLYTE IS CAUSTIC. DO NOT ATTEMPT TO OPEN IT. LEAKING OR EXHAUSTED CELLS SHOULD BE DISPOSED OF IN ACCORDANCE WITH LOCAL REGULATIONS.

REFER TO THE MATERIAL SAFETY DATA SHEET IN THE APPENDIX.

ANY DAMAGE OR SCARRING OF THE DELICATE PERMEABLE MEMBRANE ON THE SENSING END OF THE CELL WILL REQUIRE CELL REPLACEMENT. PREVENT CONTACT WITH MEMBRANE BY ANY SOLID OBJECT.

3.1Unpacking the Analyzer

As soon as you receive the instrument, carefully unpack and inspect the Unit, and any included accessories for damage. Immediately report any damage to the shipping agent. The analyzer is shipped with all the materials you need to install and prepare the system for operation.

Teledyne Analytical Instruments

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Contents Teledyne Analytical Instruments Trace Oxygen AnalyzerCopyright 2000 Teledyne Analytical Instruments Model OT-3Specific Model Information Important Notice Trace Oxygen Analyzer Table of Contents Maintenance OperationAppendix Front Panel List of FiguresIntroduction Main Features of the AnalyzerOverview Trace Oxygen Analyzer IntroductionIntroduction OT-3 Front Panel DescriptionFunction Keys Measurement Parameters Readout Rear Panel DescriptionRear Panel AC Version Operational Theory Installation OT-3Introduction Micro-fuel Cell SensorAnatomy of a Micro-fuel Cell Trace Oxygen Analyzer InstallationElectrochemical Reactions Effect of Pressure Calibration CharacteristicsGeneral ElectronicsBlock Diagram of the Signal Processing Electronics Signal ProcessingInstallation OT-3 Unpacking the Analyzer InstallationInstalling the Micro-fuel Cell Location and MountingElectrical Connections Analog Outputs Primary Input PowerContact ID for Failsafe Relay Operation Alarm RelaysRelay Ratings Solid State Relay Output Gas ConnectionsGas Connections Sample System OT-3 Sample System Installation ChecklistInstallation OT-3 Teledyne Analytical Instruments Trace Oxygen Analyzer Operation OperationUsing the Function and Data Entry Buttons Setting the Analysis RangesOperation OT-3 Set Alarm Setting the Alarm SetpointsHI Range LO RangePower Failure Alarm Alarm DelayKeypad Lockout Calibration Selecting a Fixed Range or AutorangingSupplementary Information Displaying Percent & PPM on the LED DisplayOperation OT-3 Maintenance Trace Oxygen Analyzer MaintenanceReplacing the Fuse Sensor Installation or Replacement Maintenance OT-3When to Replace a Sensor Removing the Micro-fuel Cell Ordering and Handling of Spare SensorsInstalling a Micro-fuel Cell Cell Warranty Conditions Specifications AppendixAppendixOT-3 Spare Parts List Trace Oxygen AnalyzerAppendixAnalytical Instruments Reference Drawing MiscellaneousAppendix OT-3 Trace Oxygen Analyzer Index IndexNo Pass Index OT-3Website address Index OT-3 Teledyne Analytical Instruments