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Teledyne 7500ZA operating instructions Measuring Unit with 2-Component Block and Pipe Cell

Models: 7500ZA

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Troubleshooting Specification Install Error codes Outline Diagram Input signal Password Error Log screen Backlight Timer Code Symbols

Page 99

NDIR Gas Analyzer	Maintenance

Figure 7-3: Measuring Unit with 2-Component Block and Pipe Cell

Teledyne Analytical Instruments

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Teledyne 7500ZA operating instructions Measuring Unit with 2-Component Block and Pipe Cell

Page 98 Page 100

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Contents

Teledyne Analytical Instruments Model 7500ZA Copyright 2014 Teledyne Analytical Instruments Model 7500ZA Ndir Gas Analyzer Specific Model Information Safety Messages Ndir Gas Analyzer Prohibition Additional Caution on Safety Vii Metal or finger. Otherwise, electric shock or Ndir Gas Analyzer Table of Contents Ndir Gas Analyzer Display And Operation Panels Settings and Calibration Maintenance Error MessagesSpecifications Code Symbols 106 Outline Diagram 109 1A Model 7500ZA Front Panel List of Figures List of Tables Combustible GAS Usage Introduction OverviewNdir Gas Analyzer Introduction Introduction Model 7500ZA Typical Applications Items included with the Analyzer Confirmation of delivered itemsNdir Gas Analyzer Items Included with Analyzer Items Included with Analyzer Model 7500ZA Name and Description of Analyzer 1B Model 7500ZA Rear Panel Ndir Gas Analyzer Operation Blank Ndir Gas Analyzer Instalation Installation Installation of Analyzer Main Frame Installation ConditionsInstallation Installation Model 7500ZA Piping Installation Model 7500ZA Measured Optical Bench Components Preparation of Standard Gas SamplingSample Gas Conditioning Sample Gas Flow Pressure at Sample Outlet Internal Purging of the Instrument Housing Name Description Example Configuration of Sample System Electrical Connections Teledyne Analytical Instruments Input signal O2 Sensor Input External input connector A/I Installation Model 7500ZA Teledyne Analytical Instruments Installation Model 7500ZA Teledyne Analytical Instruments Ndir Gas Analyzer Instalation See also .4 Automatic Calibration Settings Blank Page Preparation for operation Tube and wiring checkOperation Procedure Operation Installation Model 7500ZA Front Panel Description Display And Operation Panels Name Description Display and Operation Panels Model 7500ZA Overview of Display and Operation Panels Name Function Outline of Display Screen Ndir Gas Analyzer Display and Operation Panels Teledyne Analytical Instruments Teledyne Analytical Instruments ∙ Measurement mode User mode displaysBasic Operation Setting the Range Switch Mode Settings and CalibrationRange Switch Ndir Gas Analyzer Settings and Calibration Settings and Calibration Model 7500ZA Manual Range ModeRange Identification Contacts Setting the Span Gas Concentration Calibration Setting Reverse Range Calibration parameter range of valueNOx, SO2, CO2, CO, CH4, external and built in O2 sensor External O2 sensor Example Setting the Calibration Range SO2 Example Component/Range Selection Setting the Component/Range for Auto Calibration Auto Calibration Operation Setting Alarm Parameters Alarm setting ON/OFF Hysteresis In case of upper limit alarm Hysteresis Setting Description of Setting Items Peak Alarm Setting Action of Peak Alarm Settings and Calibration Model 7500ZA Setting Range Setting Up the Auto Calibration Description of Auto Cal SettingsAuto Calibration Gas flow time setting Setting Range Forced Run/Stop Of Auto Calibration Remote Start Example Auto Calibration screen Settings and Calibration Model 7500ZA Setting Auto Zero Calibration Description of Auto Zero SettingsAuto Zero Calibration Auto Calibration Status Relay Contacts Forced Run/Stop of Auto Zero Calibration Remote Start Execution of Auto Zero Calibration only Once Example Description of setting items Parameter Setting Output Hold Settings and Calibration Model 7500ZA Ndir Gas Analyzer Settings and Calibration Press the ESC key to return to the parameter setting screen Setting Description Response timeAverage Period Backlight Timer Average Value Reset Contrast Maintenance Mode Maintenance Mode Error Log screenSensor Input Value screen Calibration Log screen Output Adjustment Screen Password Set Other ParameterO2 ref. Value and Limit Station No Range Setting Zero Calibration Calibration Span Calibration Zero calibration and span calibration MaintenanceNdir Gas Analyzer Maintenance Daily Check Gas Analyzer Annual Inspection Plan Daily Check And Maintenance ProceduresLong Term Maintenance Maintenance Model 7500ZA Sample gas conditions Ndir Gas Analyzer Maintenance Installation Conditions Cleaning 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 Messages Error Messages Model 7500ZA TroubleshootingTypical Error Screen Display Error Log File Deleting Error History Error Log Screen Standard Specifications SpecificationsGeneral Specifications Ndir Gas Analyzer Specifications Specifications 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 Performance Requirements 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 Diagram 110

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