Teledyne 3300TB Removing the Micro-Fuel Cell, Exploded View of MFC and Cell Block

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Trace Oxygen Analyzer

Maintenance 5

 

 

 

 

 

 

 

 

 

WARNING: THE SENSOR USED IN THE MODEL 3300TB CON- TAINS AN ELECTROLYTE WHICH INCLUDES SUBSTANCES THAT ARE EXTREMELY HARMFUL IF TOUCHED, SWALLOWED, OR INHALED. AVOID CONTACT WITH ANY FLUID OR POWDER IN OR AROUND THE UNIT. WHAT MAY APPEAR TO BE

PLAIN WATER COULD CONTAIN ONE OF THESE TOXIC SUBSTANCES. IN CASE OF EYE CONTACT, IMMEDIATELY FLUSH EYES WITH WATER FOR AT LEAST 15 MINUTES. CALL A PHYSICIAN. (SEE APPENDIX, Material Safety Data Sheet—MSDS).

5.2.3 Removing the Micro-Fuel Cell

Refer to Figure 5-2 for an exploded view of the cell block and cell. To remove a spent or damaged Micro-Fuel Cell:

1.Disconnect the Power Source from the Control Unit.

2.Open the analyzer door.

3.Unscrew the cell-retainer cap from the cell block by turning it counterclockwise until it is free.

Figure 5-2: Exploded View of MFC and Cell Block

Teledyne Analytical Instruments

5-3

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Contents Model 3300TB Copyright 1999 Teledyne Analytical Instruments Contents Appendix MaintenanceProtective Earth Combustible GAS Usage Warning Main Features of the Analyzer Introduction OverviewTrace Oxygen Analyzer Introduction Set Alarm Front Panel DescriptionIntroduction Model 3300TB Rear Panel Rear Panel DescriptionRS-232 Port Analog OutputsMicro-Fuel Cell Sensor Operational Theory IntroductionTrace Oxygen Analyzer Operational Theory Principles of OperationAnatomy of a Micro-Fuel Cell Operational Theory Model 3300TBEffect of Pressure Electrochemical ReactionsCharacteristic Input/Output Curve for a Micro-Fuel Cell Calibration CharacteristicsSignal Processing ElectronicsGeneral Operational Theory Model 3300TB Installation Trace Oxygen Analyzer InstallationUnpacking the Analyzer Control Unit Installation Installation Model 3300TBInstalling the Micro-Fuel Cell / Cell Block Orientation Location and MountingElectrical Connections Electrical Connectors for AC Control UnitContact ID for Failsafe Relay Operation Alarm #2 Alarm #1Gas Connections Sensor FailPiping Diagram for Vacuum Service Option Installation Model 3300TB Vacuum Service OptionInstallation Checklist Installation Model 3300TB Trace Oxygen Analyzer Operation Operation IntroductionUsing the Function and Data Entry Buttons Setting the Analysis RangesOperation Model 3300TB Set Alarm Setting the Alarm SetpointsTrace Oxygen Analyzer Operation HI Range LO RangeSensor Fail Alarm Calibration Selecting a Fixed Range or AutorangingDisplaying Percent & PPM on the LED Display Supplementary InformationOperation Model 3300 TB Trace Oxygen Analyzer Maintenance MaintenanceRemove Power to Unit before replacing the fuse Replacing the FuseMaintenance Model 3300TB Sensor Installation or ReplacementWhen to Replace a Sensor Ordering and Handling of Spare SensorsExploded View of MFC and Cell Block Removing the Micro-Fuel CellInstalling a Micro-Fuel Cell Disconnect the Power Source from the Control UnitCell Warranty Conditions Trace Oxygen Analyzer Maintenance Maintenance Model 3300TB Trace Oxygen Analyzer Appendix Appendix SpecificationsAppendix Model 3300TB Spare Parts ListMiscellaneous Reference DrawingAppendix Model 3300TB Material Safety Data Sheet Primary route of entry Signs/symptoms of exposureExposure limits Osha PEL Effects of overexposure IngestionDisposal Protective measures