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Teledyne 9110AH Instruction Manual

Nitrogen oxides analyzer
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INSTRUCTION MANUAL
MODEL 9110AH
NITROGEN OXIDES ANALYZER
SERIAL NO. _______________
TELEDYNE ANALYTICAL INSTRUMENTS
16830 CHESTNUT STREET
CITY OF INDUSTRY, CA 91749-1020
TOLL-FREE: 888-789-8168
FAX: 626-961-2538
TEL: 626-934-1500
WEB SITE: www.teledyne-ai.com
01620
REV. F
Copyright 1999 TELEDYNE Inc.
07/06/99

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  • Page 1 INSTRUCTION MANUAL MODEL 9110AH NITROGEN OXIDES ANALYZER SERIAL NO. _______________ TELEDYNE ANALYTICAL INSTRUMENTS 16830 CHESTNUT STREET CITY OF INDUSTRY, CA 91749-1020 TOLL-FREE: 888-789-8168 FAX: 626-961-2538 TEL: 626-934-1500 WEB SITE: www.teledyne-ai.com 01620 REV. F Copyright 1999 TELEDYNE Inc. 07/06/99...
  • Page 3 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F SAFETY MESSAGES Your safety and the safety of others is very important. We have provided many important safety messages in this manual. Please read these messages carefully. A safety message alerts you to potential hazards that could hurt you or others. Each safety message is associated with a safety alert symbol.

  • Page 4: Table Of Contents

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F TABLE OF CONTENTS SAFETY MESSAGES ..................II TABLE OF CONTENTS................III LIST OF FIGURES................... VII LIST OF TABLES ................... VIII 1 HOW TO USE THIS MANUAL ...............1-1 2 GETTING STARTED................2-1 2.1 U ...........................2-1...
  • Page 5 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.3 S ........................5-15 5.3.1 Configuration Information (CFG) ................5-15 5.3.2 Automatic Calibration (AutoCal) ................5-15 5.3.3 Data Acquisition System (DAS) ................5-16 5.3.4 Range Menu ......................5-18 5.3.5 Password Enable ...................... 5-21 5.3.6 Time of Day Clock.....................
  • Page 6 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 7.7 C ........7-9 ALIBRATION EQUIREMENTS FOR ANGE OR EMOTE ANGE 7.8 C ........... 7-10 ALIBRATION EQUIREMENTS FOR NDEPENDENT ANGE 7.9 C ......................7-10 ALIBRATION UALITY 7.10 C ................ 7-11 ONVERTER...
  • Page 7 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.3 Voltage/Frequency (V/F) Board ................9-37 9.3.4 Status/Temp Board ....................9-43 9.3.5 Power Supply Module....................9-45 9.3.6 Ozone Generator ...................... 9-49 9.3.7 Flow/Pressure Sensor ....................9-53 9.3.8 NO Sensor Module ....................9-58 9.3.9 Z/S Valves .........................
  • Page 8 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F LIST OF FIGURES 2-1: R & C ......2-3 IGURE EMOVAL OF HIPPING CREWS HECK FOR ORRECT OWER 2-2: R .......................2-4 IGURE ANEL 2-3: I ............2-5 IGURE NLET AND XHAUST ENTING...
  • Page 9 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F LIST OF TABLES 2-1: F ............... 2-13 ABLE INAL EST AND ALIBRATION ALUES 2-1: F )..........2-14 ABLE INAL EST AND ALIBRATION ALUES ONTINUED 4-1: S M9110AH ................4-1 ABLE AMPLING...
  • Page 10 )........10-2 ABLE PARE ARTS ONTINUED 10-1: TELEDYNE M9110AH S )........10-3 ABLE PARE ARTS ONTINUED 10-2: TELEDYNE MODEL 9110AH E ..........10-4 ABLE XPENDABLES 10-3: TELEDYNE MODEL 9110AH L MINI-HICON C ABLE EVEL PARES IT WITH ONVERTER ............................. 10-5...
  • Page 11 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F INTENTIONALLY BLANK...

  • Page 12: Table Of Contents

    Analyzer Operator Manual, 01620, Rev. F 1 HOW TO USE THIS MANUAL The Model 9110AH has been designed to produce accurate data, be serviceable, reliable and easy to use. The M9110AH's microprocessor continually checks operating parameters such as temperature, flow, and critical voltages. The instruments design uses top mounted, modular components with captive screws to facilitate repair and ease of access.
  • Page 13 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F INTENTIONALLY BLANK...

  • Page 14: Getting Started

    Please read these messages carefully. To avoid personal injury, always use two persons to lift and carry the Model 9110AH. 1. Before operation it is necessary to remove the shipping hold-down screws. Remove the instrument cover, then remove 2 screws as shown in Figure 2-1.
  • Page 15 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F WARNING Analyzer Exhaust – O Scrubber – Pump Pack Danger – Analyzer exhaust contains ozone. Ozone scrubber must always be present between analyzer exhaust and pump. Vent pump exhaust to well ventilated area at atmosphere pressure FIRE or EXPLOSION HAZARD.

  • Page 16: Figure 2-1: Removal Ofs

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 2-1: Removal of Shipping Screws & Check for Correct Power...

  • Page 17: Figure 2-2: Rear Panel

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 2-2: Rear Panel...

  • Page 18: Figure 2-3: Inlet And Exhaust Venting Recommendations

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 2-3: Inlet and Exhaust Venting Recommendations...

  • Page 19: Initial Operation

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 2.3 Initial Operation 1. Turn on the instrument power. 2. The display should immediately light, showing the computer’s memory configuration, then the instrument type - M9110AH. If you are unfamiliar with the M9110AH, we recommend that you read the overview Section 4 before proceeding.
  • Page 20 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 7. When the instrument is warmed up, re-check the TEST functions against Table 2-1. All of the readings should compare closely with those in the table. If they do not see Section 9.1.1.
  • Page 21 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Step 2 - Calibrate the instrument: Zero/Span Calibration Procedure Step Number Action Comment Input Zero gas Allow Zero gas to enter the sample port on the rear of the instrument.
  • Page 22 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Step 3 - Review Quality of calibration: Calibration Quality Check Procedure Step Number Action Comment Scroll the TEST The SLOPE value for NO should be 1.0 0.3. If the value is function menu until not in this range, check Section 7.1 or 9.

  • Page 23: Figure 2-4: Front Panel

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 2-4: Front Panel...
  • Page 24 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 2-11...

  • Page 25: Figure 2-5: Assembly Layout

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 2-5: Assembly Layout 2-12...

  • Page 26: Table 2-1: Final Test Andc

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 2-1: Final Test and Calibration Values Observed TEST Values Units Nominal Range Reference Section Value RANGE 5-5000 5.3.4 NOISE 0.0 - 0.2 9.1.1, Table 9-1, 9.2.5 SAMP FLW cc/min 50 (Default) 9.3.7, Table 9-1...
  • Page 27 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 2-1: Final Test and Calibration Values (Continued) Observed Parameter Units Nominal Range Reference Section Value NO Span Conc 0.5 - 5000 Table 7-3 Span Conc 0.5 - 5000 Table 7-3 NO Slope 7.1, 7.9...
  • Page 28 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F INTENTIONALLY BLANK 2-15...

  • Page 29: Specifications, Warranty

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 3 SPECIFICATIONS, WARRANTY 3.1 Specifications Operating Modes switching mode, NO only mode, only mode Ranges In 1 ppm increments from 5 ppm to 5,000 ppm Single range, independent ranges or autoranging Noise at zero 0.02 ppm RMS...

  • Page 30: Warranty

    All replacement parts and repairs are warranted for 90 days after the purchase. If a Product fails to conform to its specifications within the warranty period, TELEDYNE shall correct such defect by, in TELEDYNE's discretion, repairing or replacing such defective Product or refunding the purchase price of such Product.
  • Page 31 Analyzer Operator Manual, 01620, Rev. F TERMS AND CONDITIONS All units or components returned to TELEDYNE should be properly packed for handling and returned freight prepaid to the nearest designated Service Center. After the repair, the equipment will be returned, freight prepaid.
  • Page 32 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F INTENTIONALLY BLANK...

  • Page 33: The M9110Ah No Xanalyzer

    Analyzer Operator Manual, 01620, Rev. F 4 THE M9110AH NO ANALYZER 4.1 Principle of Operation The TELEDYNE Model 9110AH Analyzer is designed to measure the concentration of nitric oxide [NO], total oxides of nitrogen [NO ] and, by calculation, nitrogen dioxide [NO ]. With the proper setup, it can operate in any of three sampling modes.
  • Page 34 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F In the NO/ NO switching mode the Analyzer samples the gas stream and measures [NO] concentration by digitizing the signal from the Analyzer's photomultiplier tube (PMT). The concentration is measured and stored internally. The valve is then switched, routing the sample...

  • Page 35: Figure 4-1: Block Diagram

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 4-1: Block Diagram...

  • Page 36: Operation Summary

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 4.2 Operation Summary 4.2.1 Sensor Module, Reaction Cell, Detector The sensor module is where light from the chemilumenescent reaction is generated and detected. It is the most complicated and critical sub-assembly in the entire analyzer. It consists of the following assemblies and functions: 1.

  • Page 37: Computer Hardware And Software

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 4.2.3 Computer Hardware and Software The M9110AH Analyzer is controlled by a micro computer. The computers' multitasking operating system allows it to do instrument control, monitor test points, provide analog output and provide a user interface via the display, keyboard and RS-232 port.

  • Page 38: Table 4-2: Front Panels

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F The M9110AH can operate in any of 3 different sampling modes - NO only, NO only, and NO/NO switching mode. For the NO or NO only modes just the single gas being measured is displayed.

  • Page 39: Power Supply Module

    3. Connect the exhaust (Figure 2-3) to a pump with a <3 m length of 1/4" O.D. PTFE tubing. Failure to meet the performance specifications will result in poor analyzer performance, damage to the pump, damage to the analyzer, and may jeopardize warranty repairs. TELEDYNE strongly recommends that the factory supplied pump be used with the M9110AH.
  • Page 40 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F NOTE On vacuum vs absolute pressure: Many vacuum gauges read relative to ambient pressure, therefore a reading of 25" of mercury (Hg) at sea level (which would give an absolute pressure of about 5" Hg in the reaction cell) would read only 20"...

  • Page 41: Figure 4-2: External Pump Pack

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 4-2: External Pump Pack...

  • Page 42: Ozone Generator

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 4.2.8 Ozone Generator Because of the instability of ozone, it is necessary to generate this gas inside the analyzer. The ozone generation module consists of a switching power supply that drives a high voltage transformer and silent discharge tube.

  • Page 43: Software Features

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5 SOFTWARE FEATURES The M9110AH control software has two major operating modes. The SAMPLE mode is the normal mode when the instrument is taking data. The software menu that covers the SAMPLE mode is diagrammed in Figure 5-1.

  • Page 44: Figure 5-1: Sample Menut

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 5-1: Sample Menu Tree...

  • Page 45: Figure 5-2: Setup Menut

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 5-2: Setup Menu Tree...

  • Page 46: Sample Menu

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.1.1 Sample Menu Table 5-1: M9110AH Sample Menu Structure Reference Level 1 Level 2 Level 3 Level 4 Level 5 Description Section TEST Test functions 5.2.1, TST> Table 9-1 Zero/Span calibration w/ gas through 5.2.2.1, 7.1...

  • Page 47: Set-Up Menu

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.1.2 Set-Up Menu Table 5-2: M9110AH Setup Menu Reference Level 1 Level 3 Level 4 Description Level 2 Section CFG is primarily used for 5.3.1 showing special configuration options and factory special software.
  • Page 48 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 5-2: M9110AH Setup Menu (Continued) Reference Level 1 Level 3 Level 4 Description Level 2 Section ZERO-LO-HI Do a zero, low, and high span 5.3.2, 6.2 calibrate Do a low span calibrate 5.3.2, 6.2...

  • Page 49: Table 5-3: M9110Ah Setup

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 5-3: M9110AH Setup Menu Reference Level 1 Level 2 Level 3 Level 4 Level 5 Description Section Data Acquisition menu 5.3.3 VIEW Select which DAS data collector to view 5.3.3...

  • Page 50: Table 5-4: M9110Ah Setup

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 5-4: M9110AH Setup Menu Reference Level 1 Level 2 Level 3 Level 4 Level 5 Description Section PASS Password protection 5.3.5 ON/OFF Enable password protection of calibration 5.3.5 and setup menus.

  • Page 51: Sample Mode

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.2 Sample Mode 5.2.1 Test Functions NOTE In any of the following TEST functions, if a value of XXXX is displayed, that indicates an off scale and therefore meaningless reading.
  • Page 52 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Sample Flow (SAMP FLW) The SAMPLE FLOW test function is computed from the pressure measured up-stream of the sample flow orifice. The pressure down-stream of the orifice is also checked to assure the assumptions of the equation are valid.
  • Page 53 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Reaction Cell Temperature (RCEL TEMP) This is a measurement of the temperature of the reaction cell. It is controlled by the computer to 2 C. Temperatures outside this range will cause the M9110AH output to drift.
  • Page 54 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Reaction Cell Pressure (RCEL) The pressure in the reaction cell is measured by a solid state pressure sensor which measures absolute pressure. Absolute pressure was chosen because it is an unambiguous measure of cell pressure.

  • Page 55: Cal, Cals, Calz, Calibration Functions

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.2.2 CAL, CALS, CALZ, Calibration Functions The calibration and zero/span checking of the M9110AH analyzer is treated in detail in Section 7, Table 7-1 summarizes types of calibration. 5.2.2.1 CAL, CALS, CALZ The CAL, CALS, and CALZ keys control the calibration functions of the analyzer.
  • Page 56 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F If AutoRange is enabled, there is a different slope and offset for each of the 2 ranges for a total of 4 expected span concentrations. Therefore there will be 2 span concentrations for NO and 2 span values for NO .

  • Page 57: Set-Up Mode

    5.3.1 Configuration Information (CFG) This menu item will tell if the installed software has factory special features or other non- standard features. If you call TELEDYNE service you may be asked for information from this menu. 5.3.2 Automatic Calibration (AutoCal) The AutoCal feature allows the M9110AH to automatically operate the Zero/Span Valve option.

  • Page 58: Data Acquisition System (Das)

    A set of default Data Channels has been included in the M200A software. For more information on programming custom Data Channels, a supplementary document containing this information can be requested from TELEDYNE. 5.3.3.1 Data Channels The function of the Data Channels is to store, report, and view data from the analyzer. The data...

  • Page 59: Table 5-5: Das Datac

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F The function of each of the default Data Channels is described below: CONC: Samples NO , NO and NO concentration data at one minute intervals and stores an average every hour with a time and date stamp. Readings during calibration and calibration hold off are not included in the data.

  • Page 60: Range Menu

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.3.4 Range Menu The instrument operates on any full scale range from 5 to 5,000 ppm. The range is the concentration value that equals the maximum voltage or current output on the rear panel of the instrument.
  • Page 61 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F To set up Auto Range press SETUP-RNGE-MODE-AUTO, then press ENTR. To set the values press SETUP-RNGE-SET. The M9110AH will prompt you for LO, then HI which is the lower and upper ranges of Auto Range. Key in the value desired, then press ENTR.
  • Page 62 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 4. CALIBRATION When the above selections have been made, the instrument now must be calibrated through the dilution probe. NOTE Units are now in PPM. See Section 7.1 for calibration methods.

  • Page 63: Password Enable

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.3.5 Password Enable If passwords are enabled, one of the values shown in Table 5-6 are required to calibrate or setup the instrument. If the 512 password is known, only calibrations can be performed. If the 818 password is known, the SETUP mode can be accessed.

  • Page 64: Variables Menu (Vars)

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.3.9 Variables Menu (VARS) This menu enables you to change the settings on certain internal variables. The VARS are defined in Table 9-5 which is located in the Troubleshooting Section 9.1.4.

  • Page 65: No/No

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 5-7: M9110AH Operating Modes Mode Description ZERO CAL D Automatic dynamic zero calibration ZERO CAL A Automatic zero calibration ZERO CAL R Remote zero calibration ZERO CAL M Manual zero calibration...

  • Page 66: No Only Mode

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.4.2 NO Only Mode In this mode only NO is measured. The converter is in the sample stream continuously. The output of the detector is sampled continuously. Since only NO is being measured, there are 2 advantages to this mode.

  • Page 67: Status Output

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.6 Status Output The status output is an option that reports Analyzer conditions via contact closures on the rear panel. The closures are available on a 50 pin connector on the rear panel. The contacts are NPN transistors which can pass 50 ma of direct current.

  • Page 68: Setting Up The Rs-232 Interface

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.7.1 Setting up the RS-232 Interface The baud rate is set from the front panel by SETUP-MORE-COMM-BAUD. Select the baud rate appropriate for your application from 300 to 19,200. It is important to note that the other device must have identical settings in order for the communications to work correctly.
  • Page 69 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Security Feature The RS-232 port can be connected to a public telephone line which could compromise instrument security. If the LOGON feature is implemented, the port has the following attributes: 1.

  • Page 70: Table 5-10: Rs-232 S

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 5-10: RS-232 Switching From Terminal Mode to Computer Mode Function Control-T (ASCII 20 decimal) Switch to terminal mode (echo, edit) Control-C (ASCII 3 decimal) Switch to computer mode (no echo, no edit) If the command line doesn't seem to respond to keystrokes or commands, one of the first things you should do is send a Control-T to switch the command line interface into terminal mode.

  • Page 71: Command Summary

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.7.2 Command Summary The information contained in the rest of this section covers all of the normal commands that are required to operate the instrument from a remote terminal. If you are going to be writing computer programs to communicate with the M9110AH (i.e.

  • Page 72: Table 5-12: Rs-232 Command

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 5-12: RS-232 Command Summary Commands Definition Print help screen T SET ALL Enable display of all test variables during T LIST T SET name Display only NAME during T LIST...

  • Page 73: Table 5-13: Rs-232 Command

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 5-13: RS-232 Command Summary Terminal Mode Editing Keys Definition V MODE Print current analyzer mode Backspace Erase line Recall last command Execute last command Execute command Switch to computer mode...

  • Page 74: Table 5-14: Rs-232 Interface

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 5-14: RS-232 Interface Command Types First Character Message Type Calibration status Diagnostic DAS report Test measurement Variable Warning There are 6 different types of messages output by the M9110AH. They are grouped below by type in Table 5-15 –...

  • Page 75: Test Commands And Messages

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 5.7.3 TEST Commands and Messages Table 5-15: RS-232 Test Messages Name Message Description NOXRANGE NOX RNG=xxxxx ppm Indep. range for NO channel NORANGE NO RNG=xxxxx ppm Indep. range for NO channel...

  • Page 76: Warning Commands And Messages

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F The T command lists TEST messages. Examples of the T command are: T LIST Lists test messages currently enabled with T SET T LIST ALL Lists all test messages T CONVTEMP...

  • Page 77: Calibration Commands And Messages

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F interface. These messages are helpful when trying to track down a problem with the analyzer and for determining whether or not the DAS reports are actually valid. The warning message...

  • Page 78: Diagnostic Commands And Messages

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Whenever the analyzer starts or finishes a calibration, it issues a status report to the RS-232 interface. If the RS-232 interface is in the normal mode, these reports will be sent. Otherwise, they will be discarded.

  • Page 79: Das Commands And Messages

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F The following is a summary of the Diagnostic commands. Table 5-19: RS-232 Diagnostic Command Summary Command Description D LIST Prints all I/O signal values. See Table 9-4 for Sig I/O definitions.
  • Page 80 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F To print records from a DAS data channel enter: D REPORT “name” RECORDS=nnn COMPACT|VERBOSE Examples of reports are: D REPORT “CONC” RECORDS=35 VERBOSE D REPORT “CALDAT” RECORDS=10 D REPORT “PNUMTC” RECORDS=155 VERBOSE Automatic RS-232 reporting can be independently enabled and disabled for each Data Channel.

  • Page 81: Variables Commands And Messages

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F All of the default Data Channels sample more than one parameter, for these channels, each parameter is printed on a separate line. There is also a compact format. If this attribute is enabled, all 3 concentration parameters are printed on one line as shown below: D 94:08:00 0200 CONC : 120.0 100.0 20.0...
  • Page 82 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Where: name = name of the variable value = current value of variable warning_lo = lower limit warning (displayed if applicable) warning_hi = upper limit warning (displayed if applicable) data_lo...

  • Page 83: Optional Hardware And Software

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 6 OPTIONAL HARDWARE AND SOFTWARE Optional equipment offered with the M9110AH includes: 1. Rack mount with slides 2. Rack mount without slides, ears only 3. Rack mount for external pump 4.

  • Page 84: Zero/Span Valves Option

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 6.2 Zero/Span Valves Option The Zero/Span Valve option consists of a manifold of stainless steel valves plus drive electronics connected to the CPU. The Option consists of two variations. Option 50 has 2 - 2- way valves, 1 3-way valve and operates in 3 modes: 1.

  • Page 85: Table 6-2: Setup Automatic

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 6-2: Setup Automatic Zero/Span Checking or Calibration Step Action Comment Press SETUP-ACAL This button sequence will cause the AUTOCAL menu to be displayed. Press PREV or This selects a SEQUENCE. Up to 3 Sequences can be defined. A...

  • Page 86: Isolated 4-20 Ma Current Loop Option

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 6-3: Action of MODE Field in AutoCal MODE CALIBRATE = ON CALIBRATE = OFF ZERO Zero calibrates LO or HI (depending on Zero checks LO or HI (depending on RANGE-TO-CAL), SINGLE or IND ranges.

  • Page 87: Molybdenum Converter Option

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 6.4 Molybdenum Converter Option The Molybdenum Converter is used in applications where the NO concentration will not be expected to exceed 5 ppm. In these applications it exhibits very high conversion efficiencies, thus enabling the accurate measurement of low concentrations of NO .
  • Page 88 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F INTENTIONALLY BLANK...

  • Page 89: Calibration And Zero/Span Checks

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 7 CALIBRATION AND ZERO/SPAN CHECKS There are several ways to check and adjust the calibration of the M9110AH. These different methods are summarized in the following Table 7-1. In addition, all of the methods described in this section can be initiated and controlled via the RS-232 port, see Section 5.7 for details.

  • Page 90: Table 7-1: Types Of Zero /S

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 7-1: Types of Zero/Span Check and Calibration Section Type of Cal or Check Description Manual Z/S Check or Calibration with This calibration method uses calibration gas span gas in the sample port coming in through the sample port.

  • Page 91: Manual Zero/Span Check Or Cal With Zero/Span Gas In The Sample Port

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 7.1 Manual Zero/Span Check or Cal With Zero/Span Gas in the Sample Port The calibration of the instrument can be checked or adjusted using gas coming in the sample port. This method is often used when the calibration gas is supplied from the stack sample probe or external tank and valve system.

  • Page 92: Table 7-3: Enter Expected

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Enter the expected NO and NO span gas concentrations: Table 7-3: Enter Expected Span Gas Concentrations Procedure Step Number Action Comment Check “Before Check “Before Calibration” Section 7 before proceeding.

  • Page 93: Table 7-4: Manual Spanc

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 7-4: Manual Span Calibration Procedure - Span Gas Thru Sample Port Step Number Action Comment Check “Before Check “Before Calibration” Section 7 before proceeding. Calibration” Press CAL The M9110AH enters the calibrate mode. NO span gas should be fed to the sample port.

  • Page 94: Manual Zero/Span Check With Zero/Span Valves Option

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 7.2 Manual Zero/Span Check with Zero/Span Valves Option The Zero/Span valve option can be operated from the front panel keyboard as described below. The Zero/Span valves allow zero and span gas come in through ports on the rear panel of the instrument.

  • Page 95: Dynamic Zero/Span Calibration Using Autocal

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 7-6: Manual Span Check Procedure - Z/S Valves Step Number Action Comment Press CALS The M9110AH enters the span calibrate mode and switches the Z/S valves to admit NO span gas.

  • Page 96: Use Of Zero/Span Valves With Remote Contact Closure

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 7.4 Use of Zero/Span Valves with Remote Contact Closure The Zero/Span valve option can be operated using Remote Contact Closures provided on the rear panel. See Figure 2-2 for connector location and pinout. There are 3 sets of contacts on the rear panel.

  • Page 97: No Only Mode Calibration

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 7.5 NO Only Mode Calibration For details on the operation of this mode, check Section 5.4. In NO only mode, the span check or span calibration is operated using the same procedures covered in Sections 7.1 to 7.4. The main difference to note is that only one channel, namely the NO channel will be checked or calibrated.

  • Page 98: Calibration Requirements For Independent Range

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 7-8: Calibration Requirements for AutoRange or Remote Range No matter which calibration method you choose from this chapter, all of the following parameters must be set to properly calibrate the instrument on AutoRange or Remote range.

  • Page 99: Converter Efficiency Compensation

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F The offset value gives information about the background signal level. Check the observed offset value against the factory value in Table 2-1. If significantly higher, check Section 9.1.6. Increasing readings are a predictor of problems.

  • Page 100: Recommendations For Cem Applications

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 7-10: Converter Efficiency - Automatic Calculation Step Number Action Comment Preparation Make sure a calibration is completed before setting up Converter efficiency. Press CAL- Enter the expected NO concentration, then press ENTR...

  • Page 101: Calibration Frequency

    4% in error, even if the instrument and sample induction system are “perfect”. TELEDYNE recommends that EPA Protocol 1 ( 1%) gasses be used for linearity checks to minimize non-linear responses due to analysis errors of the gas bottles.
  • Page 102 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F INTENTIONALLY BLANK 7-14...

  • Page 103: Maintenance

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 8 MAINTENANCE 8.1 Maintenance Schedule NOTE The operations outlined in this chapter are to be performed by qualified maintenance personnel only. Table 8-1: Preventative Maintenance Schedule Item Maintenance Interval Reference Section...

  • Page 104: Replacing The Sample Particulate Filter

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 8.2 Replacing the Sample Particulate Filter The particulate filter should be inspected often for signs of plugging or contamination. It is also common for dirt particles to absorb NO , thus causing the reading to be low. A discoloration of the filter membrane indicates that the filter is dirty and should be changed.

  • Page 105: Figure 8-1: Replacing The Figure 8-2: Convertera

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 8-1: Replacing the Particulate Filter...

  • Page 106: Replacing The Converter

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 8.3 Replacing the Converter The Converter is located in the center of the instrument, refer to Figure 2-5 for its location. The heater, thermocouple, ozone scrubber and converter are designed to be replaced as a single unit.
  • Page 107 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 8-2: Converter Assembly...

  • Page 108: Cleaning The Reaction Cell

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 8.4 Cleaning the Reaction Cell The reaction cell should be cleaned whenever troubleshooting points to it as the cause of the trouble. A dirty cell and window will cause excessive noise, unstable span or zero, or low response.
  • Page 109 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 10. Reassemble in the reverse order of disassembly, being sure to seat the paper gasket in the reaction cell before installing the window. After inserting the window, drop the o-ring in before inserting the sleeve.

  • Page 110: Figure 8-3: Reaction Cell Assembly

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 8-3: Reaction Cell Assembly...

  • Page 111: Figure 8-4: Sample /Bypass

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 8-4: Sample/Bypass Flow Control Assembly...

  • Page 112: Pneumatic Line Inspection

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 8.5 Pneumatic Line Inspection Particulate matter in the pneumatic lines will affect both flow rate and response time. It is important that the pneumatic system be periodically inspected and thoroughly cleaned if necessary.

  • Page 113: Figure 8-5: Pneumatic Diagram

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 8-5: Pneumatic Diagram 8-11...

  • Page 114: Figure 8-6: Pneumaticd

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 8-6: Pneumatic Diagram with Zero/Span Valves 8-12...

  • Page 115: Leak Check Procedure

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 8.6 Leak Check Procedure If a leak checker is not available, it is possible to leak check the instrument using the M9110AH's pump plus a shut-off valve. 1. Turn off instrument power and pump power.

  • Page 116: Prom Replacement Procedure

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 8.8 Prom Replacement Procedure Preparation: If any setup changes such as RANGE, AUTOCAL, ON/OFF etc. have been made, record the changes because all settings should be checked after the PROM is changed. See Figure 9-2 for location of prom on CPU card.

  • Page 117: Troubleshooting And Adjustments

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9 TROUBLESHOOTING AND ADJUSTMENTS NOTE The operations outlined in this chapter are to be performed by qualified maintenance personnel only. This section of the manual contains information on diagnosing and repairing instrument performance problems.
  • Page 118 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 4. Pay special attention to the slopes, the slopes are the software equivalent of the span pot on an analog instrument. If the slopes are not 1.0 0.3 the gain has changed, usually from a change in cell pressure (vacuum) - compare to value in Table 2-1.

  • Page 119: Operation Verification - Diagnostic Techniques

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.1 Operation Verification - Diagnostic Techniques 9.1.1 Fault Diagnosis with TEST Variables The Table 9-1 indicates possible fault conditions that could cause the TEST functions to be outside the acceptable range.
  • Page 120 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-1: Test Functions Test Function Factory Set-Up Comment RANGE 500 PPM This is the Range of the instrument. In single range mode (standard configuration) all 3 outputs have the same range. If NO range-2 is enabled there will be an indication of the range for this output.
  • Page 121 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-1: Test Functions (Continued) Test Function Factory Set-Up Comment OZONE FL 250 cc/min This is the Ozone flow. It is measured by a solid state flow meter, and thus is a true indication of flow.
  • Page 122 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-1: Test Functions (Continued) Test Function Factory Set-Up Comment NORM PMT 0-5000 mV Normalized PMT voltage. Takes raw PMT voltage and applies temperature and pressure corrections. Use NORM PMT when doing the factory calibration procedure.
  • Page 123 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-1: Test Functions (Continued) Test Function Factory Set-Up Comment CONV TEMP 700 C 10 C The CPU controls the converter temp to 700 C. After cold start it O3KL TEMP requires about 30 min to come to temperature.

  • Page 124: Fault Diagnosis With Warning Messages

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.1.2 Fault Diagnosis with WARNING Messages The M9110AH monitors several internal values for alarm conditions. If the condition for an alarm is met, the alarm is displayed on the front panel and the warning is transmitted out the RS-232 port.
  • Page 125 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-2: Front Panel Warning Messages Message Description SYSTEM RESET Analyzer was reset/powered on. This warning occurs every time the instrument is powered up, as in a power failure. It also occurs if the RAM or EEPROM is reset.

  • Page 126: Fault Diagnosis Using Diagnostic Mode

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-2: Front Panel Warning Messages (Continued) Message Description BLOCK TEMP WARNING The sample flow orifice is located in a separate temperature controlled block near the rear of the instrument. This message is most often present during warm-up.
  • Page 127 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-3: Summary of Diagnostic Modes DIAG Mode Description SIGNAL I/O Gives access to the digital and analog inputs and outputs on the V/F board. The status or value of all of the signals can be seen.
  • Page 128 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.1.3.1 Signal I/O Diagnostics Table 9-4: Diagnostic Mode - Signal I/O Signal Control Description DSP_BROWNOUT Display brownout is used to keep the display from getting corrupted during low line voltage conditions.
  • Page 129 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-4: Diagnostic Mode - Signal I/O (Continued) Signal Control Description OPTIC_TEST Turns on optic test bit in preamp. Should be used for troubleshooting Preamp logic lines. We recommend you use the OT button in the DIAG menu to operate optic test.
  • Page 130 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-4: Diagnostic Mode - Signal I/O (Continued) Signal Control Description ST_FLOW_ALARM Status Bit - Flow alarm Logic High = Sample/Ozone flow out of spec Logic Low = Flows within spec...
  • Page 131 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-4: Diagnostic Mode - Signal I/O (Continued) Signal Control Description PMT_TEMP PMT cold block temperature. Typically 4300 mV for 7 DCPS_VOLTAGE DC power supply composite voltage output. Typically 2500 mV RCELL_PRESS Reaction Cell Pressure in mV.
  • Page 132 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.1.3.2 Electric Test This function injects a constant voltage between the preamplifier and the buffer amplifier on the preamp board. Electric test checks part of the preamp, the V/F and computer for proper functioning.

  • Page 133: M9110Ah Internal Variables

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.1.3.4 Ozone Gen Power This diagnostic manually turns the power off and on to the ozone generator. When the M9110AH is powered up from a cold start the ozone generator is not immediately started. This is due to the fact that humid air may be present in the generator cartridge.
  • Page 134 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-5: Model 9110AH Variables Default Value Name Units Description Value Range DAS_HOLDOFF 0.5 - 20 Time, in minutes, that data is not stored in the DAS after calibration or power-up.

  • Page 135: Test Channel Analog Output

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.1.5 Test Channel Analog Output Many of the TEST functions have an analog voltage associated with them. As a diagnostic aid it is possible to route the various test voltages out the 4th analog output port. Details on using the test channel analog output are in the Troubleshooting Section.

  • Page 136: Factory Calibration Procedure

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-6: Test Channel Readings (Continued) TEST Channel Minimum* Maximum* Description RCELL TEMP Reaction Cell temperature is set to 50 C. At the setpoint, a typical reading is 3600 mV.
  • Page 137 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F PMT Calibration Procedure: NOTE In this procedure a range of 100 ppm and a span gas concentration of 80 ppm is used as an example. Other values can be used.
  • Page 138 5. Press EXIT to return to SAMPLE mode. If this procedure does not produce an instrument that will properly span please contact your local distributor or the TELEDYNE factory. TELEDYNE's phone number is on the front page of this manual.

  • Page 139: Figure 9-1: Span Calibration

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-1: Span Calibration Voltage 9-23...

  • Page 140: Performance Problems

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.2 Performance Problems When the response from a span check is outside the control limits, the cause for the drift should be determined, and corrective action should be taken. Some of the causes for drift are...

  • Page 141: Flow Check

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.2.2 Flow Check 1. Check TEST function RCEL - this is the absolute pressure in the reaction cell. It should be 3 - 10 in-Hg-A. 2. Check that pump is running. Observe pump for proper operation.

  • Page 142: Negative Output

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 2. Check instrument electronics. A. Do ELEC TEST procedure in DIAGNOSTIC menu Section 9.1.3.2. B. Do OPTIC TEST procedure in the DIAGNOSTIC menu Section 9.1.3.3. If the M9110AH passes ET and OT that means the instrument is capable of detecting light and processing the signal to produce a reading.

  • Page 143: Unstable Span

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 3. HVPS noisy - see HVPS test procedure. See Section 9.3.8.5. 4. Defective electronic components on preamp board. - use optic test and electric test to check electronics, optics and observe noise.

  • Page 144: Unstable Zero

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.2.7 Unstable Zero Common causes are: 1. Leak in pneumatic system. 2. Light leak - check the sensor module with strong light. 3. Sample lines or sample filter dirty - clean or replace.

  • Page 145: Non-Linear Response

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F A. A leak that admits gas containing NO. B. Contaminated reaction cell. Remove and clean cell. C. Wet (i.e. undried ambient air) air into the ozone generator. Check the PermaPure drier and associated plumbing for leaks and correct operation.

  • Page 146: Slow Response

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 7. Ozone concentration too low: A. Wet air in generator - need to disassemble, clean, dry. B. Electrical short circuit. C. Transformer partial failure. 8. Sample inlet vent line too short - should be at least 15".

  • Page 147: Subsystem Troubleshooting And Adjustments

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3 Subsystem Troubleshooting and Adjustments 9.3.1 Computer, Display, Keyboard The purpose of this section is to determine if the computer subsystem electronics hardware are working properly. Assessment will be made at the board level.
  • Page 148 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Testing and operation of the CPU RS-232 port is described in Section 9.3.2. 9-32...

  • Page 149: Figure 9-2: Cpu Boardj

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-2: CPU Board Jumper Settings 9-33...

  • Page 150: Communications

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.1.3 Front Panel Keyboard The keyboard consists of 8 keys and 3 LED's. Key strokes are sent to the SBC40 computers' parallel port. The computer software detects the key strokes via CPU interrupts. The bottom line of the display consists of 40 characters which is divided into 8 - 5 character fields.

  • Page 151: Figure 9-3: Rs-232 Pin Assignments

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-3: RS-232 Pin Assignments 9-35...
  • Page 152 You will need to purchase a software package so your computer can transmit and receive on its serial port. There are many such programs, we use PROCOMM at TELEDYNE. Once you set up the variables in PROCOMM and your wiring connections are correct, you will be able to communicate with the analyzer.

  • Page 153: Voltage/Frequency (V/F) Board

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Now set the baud rate of the Analyzer to the speed required by the modem and it should work. If you are still experiencing problems, a cable adapter may be needed. Please contact the factory for assistance.
  • Page 154 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F A. Turn on the instrument. B. Enter the SETUP-MORE-DIAG menu. C. Select the ANALOG OUTPUT test. This causes the M9110AH to output a 5 step voltage pattern to the 4 analog outputs on the rear panel. The status of the test is shown on the front panel display.
  • Page 155 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.3.1 ADC/DAC Calibration Procedure Due to the stability of modern electronics, this procedure should only need to be performed if a major sub-assembly is exchanged or when the display voltage does not match the input voltage or current to the V/F card.
  • Page 156 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 10 V output or non-isolated current loop Switch State Comment Use for non-isolated current loop or 10 V output Use for non-isolated current loop or 10 V output Use for non-isolated current loop or 10 V output...
  • Page 157 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 1. After the switches and jumpers are set, turn on instrument power and complete the following: A. Press SETUP-MORE-DIAG, then press ENTR. Scroll to D/A CALIBRATION, press ENTR. Press A/D to select the first task, which is to calibrate the A/D converter.

  • Page 158: Figure 9-4: V/F Boardj

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-4: V/F Board Jumper Settings 9-42...

  • Page 159: Status/Temp Board

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.4 Status/Temp Board The Status/Temp Board is a multifunction board that: 1. Converts the resistance readings of the thermistors to a voltage 2. Amplifies and scales the thermocouple voltage for the V/F card 3.
  • Page 160 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F The thermocouple amplifier for the converter temperature has a gain adjustment. The voltage across J2 reads 27.5 mV when the converter temperature is 700 C. The CPU is programmed to always drive the temp to 700 C, so the thermocouple voltage must be used as the absolute reference as to the correct temperature.

  • Page 161: Power Supply Module

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.4.4 4-20 mA Current Output There are two types of current loop outputs available for the M9110AH, non-isolated (standard equipment) and isolated (optional). These outputs may be used in place of the analog voltage signals that appear at the rear panel connector.
  • Page 162 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Table 9-8: Power Supply Module Subassemblies Module Description Linear Power Supply The linear power supply board takes multiple voltage inputs from the Board power transformer and produces +5, +15, -15, +12 VDC outputs. The outputs are routed to two external connectors, P2 and P3.

  • Page 163: Figure 9-5: Power Supply

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-5: Power Supply Module Layout 9-47...

  • Page 164: Figure 9-6: Electrical Block Diagram

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-6: Electrical Block Diagram 9-48...

  • Page 165: Ozone Generator

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F PSM Diagnostic procedures The Linear Power Supply board can be tested by checking the DCPS - TEST function on the front panel. It should read 2500 mV 200 mV. If the value is outside this range, individual output voltages can be tested on connector P3, see the schematic in the Appendix for pinouts.
  • Page 166 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F The generator cartridge - transformer assembly is potted to eliminate corona and increase safety. The module cannot be disassembled. Common faults in the ozone generator are: 1. A leak or some other failure in the drier will let ambient air into the generator. There is enough water vapor in room air to cause the generator to make nitric acid aerosol.
  • Page 167 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.6.1 The PermaPure Drier The PermaPure drier is constructed of 2 concentric tubes. The inner tube is a special material that has an affinity for water vapor. The outer annulus is evacuated by the instrument pump.

  • Page 168: Figure 9-7: Ozone Generator

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-7: Ozone Generator Subsystem 9-52...

  • Page 169: Flow/Pressure Sensor

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.7 Flow/Pressure Sensor The flow/pressure sensor board consists of 2 pressure sensors and a flow sensor. See Figure 9- 8 for a diagram of this board. From these three sensors four values are computed and displayed on the front panel TEST functions.
  • Page 170 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F To adjust the SAMPLE PRESSURE 1. Go to DIAG mode by pressing SETUP-MORE-DIAG, then select SIGNAL I/O, and press ENTR. Select SAMPLE_PRESS by using NEXT-PREV keys. 2. Adjust R1 to read 4100 mV. This is the coarse adjustment.

  • Page 171: Figure 9-8: Flow /Pressure

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-8: Flow/Pressure Sensor 9-55...

  • Page 172: Figure 9-9: No

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-9: NO Sensor Module 9-56...

  • Page 173: Figure 9-10: No

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-10: NO Sensor Module 9-57...

  • Page 174: No Sensor Module

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.8 NO Sensor Module Figure 9-9 and Figure 9-10 show the assembly of the NO sensor module. 9.3.8.1 PMT The PMT detects the light emitted by the reaction of NO with ozone. It has a gain of about 500,000 to 1,000,000.

  • Page 175: No X Sensor Module

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.8.4 PMT Cooler The PMT cooler uses a Peltier cooler supplied with DC current from the switching power supply in the Power Supply Module. An overall view is shown in Figure 9-11. The temperature is controlled by a proportional temperature controller located on the Preamp board.

  • Page 176: Figure 9-11: Pmt Cooler

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-11: PMT Cooler Subsystem 9-60...
  • Page 177 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.8.5 High Voltage P.S. The HVPS is located in the interior of the Sensor Module, and is plugged into the PMT tube. It requires 2 voltage inputs. The first is +15 VDC, which powers the supply. The second is the programming voltage, which is generated on the Preamp Board.

  • Page 178: Figure 9-12: High Voltage

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F Figure 9-12: High Voltage Power Supply 9-62...

  • Page 179: Z/S Valves

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.9 Z/S Valves The Z/S Valves is an option in the instrument. Before troubleshooting this sub-assembly, check that the options were ordered, and that they are enabled in the software. Section 7.2 shows how the Z/S valve option should be set-up.

  • Page 180: Pneumatic System

    TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F 9.3.10 Pneumatic System The pneumatic system is diagrammed in Figure 8-4, Figure 8-5, depending on which options the instrument was ordered with. 9.3.10.1 Leak Check CAUTION When doing a leak check do not pressurize the M9110AH to greater than 15psi.
  • Page 181 TELEDYNE Model 9110AH NO Analyzer Operator Manual, 01620, Rev. F INTENTIONALLY BLANK 9-65...

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