User's Manual

Table of Contents M400E Ozone Analyzer Operator’s Manual
Figure 9-2: Gas Line Connections for the M400E Analyzer with Zero/Span Valve Option (OPT-50A)...... 157
Figure 9-3: Gas Line Connections for the M400E Analyzer with IZS Options (OPT-51A).......................... 157
Figure 11-1: O
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Absorption Path ................................................................................................................... 191
Figure 11-2: Reference / Measurement Gas Cycle....................................................................................... 192
Figure 11-3: M400E Pneumatic Diagram – Basic Unit.................................................................................. 194
Figure 11-4: Flow Control Assembly & Critical Flow Orifice ......................................................................... 195
Figure 11-5: M400E Electronic Block Diagram ............................................................................................. 197
Figure 11-6: Relay PCA Layout (P/N 04523-0100)....................................................................................... 201
Figure 11-7: Relay PCA P/N 045230100 with Safety Shield In Place .......................................................... 202
Figure 11-8: Relay PCA P/N 045230200 with AC Relay Retainer in Place.................................................. 202
Figure 11-9: Status LED Locations – Relay PCA.......................................................................................... 203
Figure 11-10: Heater Control Loop Block Diagram......................................................................................... 204
Figure 11-11: Thermocouple Configuration Jumper (JP5) Pin-Outs............................................................... 205
Figure 11-12: Power Distribution Block Diagram ............................................................................................ 206
Figure 11-13: Location of AC power Configuration Jumpers .......................................................................... 207
Figure 11-14: Pump AC Power Jumpers (JP7)............................................................................................... 208
Figure 11-15: Typical Jumper Set (JP2) Set Up of Optional Metal Wool Scrubber Heater ............................ 209
Figure 11-16: O
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Photometer Layout – Top Cover Removed......................................................................... 210
Figure 11-17: O
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Photometer Electronic Block Diagram................................................................................. 211
Figure 11-18: O
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Photometer UV Lamp Power Supply Block Diagram .......................................................... 212
Figure 11-19: Interface Block Diagram ........................................................................................................... 214
Figure 11-20: Front Panel ............................................................................................................................... 214
Figure 11-21: Basic Software Operation ......................................................................................................... 216
Figure 12-1 Replacing the Particulate Filter................................................................................................. 223
Figure 12-2 Replacing the IZS Zero Air Scrubber........................................................................................ 224
Figure 12-3: Optical Bench – Lamp Adjustment/ Installation........................................................................ 229
Figure 12-4: O
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Generator Temperature Thermistor and DC Heater Locations........................................... 230
Figure 12-5: Location of O
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Generator Reference Detector Adjustment Pot................................................ 230
Figure 13-1: Example of Signal I/O Function ................................................................................................ 238
Figure 13-2: CPU Status Indicator ................................................................................................................ 240
Figure 13-3: Relay PCA Status LEDS Used for Troubleshooting................................................................. 241
Figure 13-4: Location of DC Power Test Points on Relay PCA.................................................................... 247
Figure 13-5: Critical Flow Orifice Assembly (Instruments without IZS)......................................................... 256
Figure 13-6: IZS O
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Generator Zero Air Scrubber Location.......................................................................... 257
Figure 14-1: Triboelectric Charging............................................................................................................... 259
Figure 14-2: Basic anti-ESD Work Station.................................................................................................... 261
LIST OF TABLES
Table 2-1: Model 400E Basic Unit Specifications ...........................................................................................7
Table 2-2: Model 400E IZS Generator Specifications with Reference Feedback Option..............................8
Table 2-3: Specifications for Model 400E IZS Generator w/o Reference Feedback Option .........................8
Table 2-4: Software Settings for EPA Equivalence.........................................................................................9
Table 3-1: Front Panel Nomenclature...........................................................................................................11
Table 3-2: M400E Analyzer Gas Inlet/Outlet Nomenclature.........................................................................13
Table 3-3: Ventilation Clearance...................................................................................................................16
Table 3-4: Analog Output Pin Outs ...............................................................................................................17
Table 3-5: Status Output Pin Assignments...................................................................................................18
Table 3-6: Control Input Pin Assignments ....................................................................................................19
Table 3-7: Front Panel Display during System Warm-Up.............................................................................27
Table 3-8: Possible Warning Messages at Start-Up.....................................................................................28
Table 3-9: AUTOCAL Settings for Daily Zero-Point Auto-Cal of M400E’s Monitoring Low Levels of O
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.....38
Table 5-1: Zero/Span Valve Operating States..............................................................................................49
Table 5-2: Internal Zero/Span Valve Operating States.................................................................................53
Table 6-1: Analyzer Operating Modes ..........................................................................................................59
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