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Teledyne 7500ZA operating instructions Measuring Unit Configuration Block Cell

Models: 7500ZA

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NDIR Gas Analyzer	Maintenance

Figure 7-2: Measuring Unit Configuration (Block Cell)

Teledyne Analytical Instruments

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Teledyne 7500ZA operating instructions Measuring Unit Configuration Block Cell

Contents

Teledyne Analytical Instruments Model 7500ZACopyright 2014 Teledyne Analytical Instruments Model 7500ZANdir Gas Analyzer Specific Model InformationSafety Messages Ndir Gas Analyzer Prohibition Additional Caution on SafetyVii Metal or finger. Otherwise, electric shock or Ndir Gas Analyzer Table of Contents Ndir Gas Analyzer Display And Operation Panels Settings and CalibrationError Messages MaintenanceSpecifications Code Symbols 106 Outline Diagram 109 1A Model 7500ZA Front Panel List of FiguresList of Tables Combustible GAS Usage Overview IntroductionNdir Gas Analyzer Introduction Introduction Model 7500ZA Typical ApplicationsConfirmation of delivered items Items included with the AnalyzerNdir Gas Analyzer Items Included with Analyzer Items Included with Analyzer Model 7500ZA Name and Description of Analyzer1B Model 7500ZA Rear Panel Ndir Gas Analyzer OperationBlank Ndir Gas Analyzer Instalation InstallationInstallation Installation ConditionsInstallation Model 7500ZA Installation of Analyzer Main FramePiping Installation Model 7500ZA Measured Optical Bench Components Sample Gas Conditioning SamplingSample Gas Flow Preparation of Standard GasPressure at Sample Outlet Internal Purging of the Instrument HousingName Description Example Configuration of Sample SystemElectrical Connections Teledyne Analytical Instruments Input signal O2 Sensor Input External input connector A/IInstallation Model 7500ZA Teledyne Analytical Instruments Installation Model 7500ZA Teledyne Analytical Instruments Ndir Gas Analyzer Instalation See also .4 Automatic Calibration Settings Blank Page Operation Procedure Tube and wiring checkOperation Preparation for operationInstallation Model 7500ZA Front Panel Description Display And Operation PanelsName Description Display and Operation Panels Model 7500ZAOverview of Display and Operation Panels Name Function Outline of Display ScreenNdir Gas Analyzer Display and Operation Panels Teledyne Analytical Instruments Teledyne Analytical Instruments User mode displays ∙ Measurement modeBasic Operation Range Switch Settings and CalibrationNdir Gas Analyzer Settings and Calibration Setting the Range Switch ModeManual Range Mode Settings and Calibration Model 7500ZARange Identification Contacts Setting the Span Gas Concentration Calibration SettingNOx, SO2, CO2, CO, CH4, external and built in O2 sensor Calibration parameter range of valueExternal O2 sensor Reverse RangeExample Setting the Calibration Range SO2 ExampleComponent/Range Selection Setting the Component/Range for Auto CalibrationAuto Calibration Operation Setting Alarm Parameters Alarm settingON/OFF Hysteresis In case of upper limit alarm Hysteresis SettingDescription of Setting Items Peak Alarm SettingAction of Peak Alarm Settings and Calibration Model 7500ZA Setting RangeDescription of Auto Cal Settings Setting Up the Auto CalibrationAuto Calibration Gas flow time setting Setting Range Forced Run/Stop Of Auto Calibration Remote StartExample Auto Calibration screenSettings and Calibration Model 7500ZA Description of Auto Zero Settings Setting Auto Zero CalibrationAuto Zero Calibration Auto Calibration Status Relay Contacts Forced Run/Stop of Auto Zero Calibration Remote StartExecution of Auto Zero Calibration only Once Example Description of setting items Parameter SettingOutput Hold Settings and Calibration Model 7500ZA Ndir Gas Analyzer Settings and Calibration Press the ESC key to return to the parameter setting screen Response time Setting DescriptionAverage Period Backlight Timer Average Value ResetContrast Maintenance ModeError Log screen Maintenance ModeSensor Input Value screen Calibration Log screen Output Adjustment Screen Other Parameter Password SetO2 ref. Value and Limit Station No Range SettingZero Calibration CalibrationSpan Calibration Ndir Gas Analyzer Maintenance MaintenanceDaily Check Zero calibration and span calibrationLong Term Maintenance Daily Check And Maintenance ProceduresMaintenance Model 7500ZA Gas Analyzer Annual Inspection PlanSample gas conditions Ndir Gas Analyzer Maintenance Installation ConditionsCleaning the Sample Cell Measuring Unit Configuration Pipe Cell Block Cell Removal see FIG Measuring Unit Configuration Block Cell Cleaning the Sample Cell Measuring Unit with 2-Component Block and Pipe Cell Fuse Replacement Ndir Gas Analyzer Error Messages Error MessagesTroubleshooting Error Messages Model 7500ZATypical Error Screen Display Error Log File Deleting Error History Error Log ScreenGeneral Specifications SpecificationsNdir Gas Analyzer Specifications Standard SpecificationsSpecifications Model 7500ZA Analog Input Signal Ambient temperature -5˚C to 45˚C Standard Functions Optional Functions Ndir Gas Analyzer Specifications RS-485 9pins D-sub connector Half-duplex bit serial Atmospheric Pressure Correction EC Directive Compliance PerformanceRequirements for Sample Gas Installation Requirements Measurable Component and Range Availability Check Table Specifications Model 7500ZA Teledyne Analytical Instruments 103 104 105 Code Symbols 107 108 Analyzer main unit Teledyne Analytical Instruments Outline Diagram110