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Model 9110TH NOx Analyzer Table of Contents
Teledyne Analytical Instruments 17
Figure 10-1: GPT Calibration System ............................................................................................................229
Figure 11-1 Replacing the Particulate Filter ..................................................................................................242
Figure 11-2: Particle Filter on O
3
Supply Air Dryer ........................................................................................243
Figure 11-3: Ozone Cleanser Assembly ........................................................................................................245
Figure 11-4: Zero Air Scrubber Assembly ......................................................................................................251
Figure 11-5: NO
2
Converter Assembly ...........................................................................................................253
Figure 11-6: Reaction Cell Assembly .............................................................................................................255
Figure 11-7: Critical Flow Orifice Assembly ...................................................................................................256
Figure 12-1: Example of Signal I/O Function .................................................................................................268
Figure 12-2: CPU Status Indicator .................................................................................................................270
Figure 12-3: Relay PCA Status LEDS Used for Troubleshooting ..................................................................271
Figure 12-4: Location of DC Power Test Points on Relay PCA .....................................................................284
Figure 12-5: Typical Set Up of Status Output Test ........................................................................................287
Figure 12-6: Pressure / Flow Sensor Assembly .............................................................................................289
Figure 12-7: Setup for determining NO
2
NO Efficiency – 9110T Base Configuration ...............................293
Figure 12-8: Pre-Amplifier Board Layout ........................................................................................................311
Figure 12-9: 9110T Sensor Assembly ............................................................................................................313
Figure 12-10: Relay PCA with AC Relay Retainer In Place .............................................................................315
Figure 12-11: Relay PCA Mounting Screw Locations .....................................................................................316
Figure 13-1: Reaction Cell with PMT Tube and Optical Filter ........................................................................321
Figure 13-2: 9110T Sensitivity Spectrum .......................................................................................................321
Figure 13-3: NO
2
NO Conversion ...............................................................................................................322
Figure 13-4: Pneumatic Flow During the Auto Zero Cycle .............................................................................323
Figure 13-5: Internal Gas Flow for Basic 9110T with External Pump ............................................................327
Figure 13-6: Basic Internal Gas Flow for Basic 9110T with Internal Pump ...................................................328
Figure 13-7. Vacuum Manifold, Standard Configuration ................................................................................329
Figure 13-8: Flow Control Assembly & Critical Flow Orifice ..........................................................................330
Figure 13-9: Location of Flow Control Assemblies & Critical Flow Orifices ...................................................331
Figure 13-10: Ozone Generator Principle ........................................................................................................333
Figure 13-11: Semi-Permeable Membrane Drying Process ............................................................................334
Figure 13-12: 9110T Perma Pure
®
Dryer .........................................................................................................334
Figure 13-13: 9110T Electronic Block Diagram ...............................................................................................338
Figure 13-14: CPU Board .................................................................................................................................340
Figure 13-15: Relay PCA Layout (P/N 045230100) .........................................................................................345
Figure 13-16: Relay PCA P/N 045230100 with AC Relay Retainer in Place ...................................................346
Figure 13-17: Status LED Locations – Relay PCA ...........................................................................................348
Figure 13-18: Heater Control Loop Block Diagram. .........................................................................................349
Figure 13-19: Thermocouple Configuration Jumper (JP5) Pin-Outs ................................................................351
Figure 13-20: 9110T Sensor Module Assembly ...............................................................................................352
Figure 13-21: Basic PMT Design .....................................................................................................................353
Figure 13-22: PMT Preamp Block Diagram .....................................................................................................354
Figure 13-23: Typical Thermo-Electric Cooler .................................................................................................355
Figure 13-24: PMT Cooling System Block Diagram .........................................................................................356
Figure 13-25: Power Distribution Block Diagram .............................................................................................358
Figure 13-26: Location of AC power Configuration Jumpers ...........................................................................359
Figure 13-27: Pump AC Power Jumpers (JP7) ................................................................................................360
Figure 13-28: Typical Set Up of AC Heater Jumper Set (JP2) ........................................................................361
Figure 13-29: Typical Jumper Set (JP2) Set Up of Heaters ............................................................................362
Figure 13-30: Front Panel and Display Interface Block Diagram .....................................................................363
Figure 13-31: Basic Software Operation ..........................................................................................................364
Figure 14-1: Triboelectric Charging ................................................................................................................367
Figure 14-2: Basic anti-ESD Workbench .......................................................................................................370