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Teledyne 7500ZA operating instructions Ambient temperature -5˚C to 45˚C

Models: 7500ZA

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Specifications	Model 7500ZA

Power Supply:	Voltage rating:	100V to 240V AC
	Allowable range:	85V to 264V AC
	Frequency:	50Hz/60Hz
	Power consumption:	100VA max.
Operating Conditions:
	Ambient temperature: -5˚C to 45˚C
		(40˚C max. when 2
		optical system at
		200V AC power
		source)
	Ambient humidity:	90% RH max.,
		non-condensing
Storage Conditions:
	Ambient temperature: -20˚C to 60˚C
	Ambient humidity:	100% RH max.,
		non-condensing
Dimensions (H × W × D):	133 x 483 x 382mm
Mass:	Approx. 9 kg
Enclosure:	Steel casing, for indoor use
Material for Wetted Parts:

Gas inlet/outlet; SUS304

Sample cell; SUS304,chloroprene rubber Infrared-ray transmitting window: CaF2 Internal piping: Toaron, Teflon, Polypropylene

Paramagnetic O2 sensor cell : SUS316

Fuel cell O2 sensor cell: ABS resin

Gas inlet/outlet: Rc1/4 or NPT 1/4 internal thread

Purge gas flow rate: 1L/min ( when required)

Life time of Fuel Cell O2 Sensor: 2 years

Teledyne Analytical Instruments

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Teledyne 7500ZA operating instructions Ambient temperature -5˚C to 45˚C

Contents

Model 7500ZA Teledyne Analytical InstrumentsModel 7500ZA Copyright 2014 Teledyne Analytical InstrumentsSpecific Model Information Ndir Gas AnalyzerSafety Messages Ndir Gas Analyzer Additional Caution on Safety ProhibitionVii Metal or finger. Otherwise, electric shock or Ndir Gas Analyzer Table of Contents Settings and Calibration Ndir Gas Analyzer Display And Operation PanelsMaintenance Error MessagesSpecifications Code Symbols 106 Outline Diagram 109 List of Figures 1A Model 7500ZA Front PanelList of Tables Combustible GAS Usage Introduction OverviewNdir Gas Analyzer Introduction Typical Applications Introduction Model 7500ZAItems included with the Analyzer Confirmation of delivered itemsNdir Gas Analyzer Items Included with Analyzer Name and Description of Analyzer Items Included with Analyzer Model 7500ZANdir Gas Analyzer Operation 1B Model 7500ZA Rear PanelBlank Installation Ndir Gas Analyzer InstalationInstallation Conditions InstallationInstallation Model 7500ZA Installation of Analyzer Main FramePiping Installation Model 7500ZA Measured Optical Bench Components Sampling Sample Gas ConditioningSample Gas Flow Preparation of Standard GasInternal Purging of the Instrument Housing Pressure at Sample OutletExample Configuration of Sample System Name DescriptionElectrical Connections Teledyne Analytical Instruments O2 Sensor Input External input connector A/I Input signalInstallation Model 7500ZA Teledyne Analytical Instruments Installation Model 7500ZA Teledyne Analytical Instruments Ndir Gas Analyzer Instalation See also .4 Automatic Calibration Settings Blank Page Tube and wiring check Operation ProcedureOperation Preparation for operationInstallation Model 7500ZA Display And Operation Panels Front Panel DescriptionDisplay and Operation Panels Model 7500ZA Name DescriptionOverview of Display and Operation Panels Outline of Display Screen Name FunctionNdir Gas Analyzer Display and Operation Panels Teledyne Analytical Instruments Teledyne Analytical Instruments ∙ Measurement mode User mode displaysBasic Operation Settings and Calibration Range SwitchNdir Gas Analyzer Settings and Calibration Setting the Range Switch ModeSettings and Calibration Model 7500ZA Manual Range ModeRange Identification Contacts Calibration Setting Setting the Span Gas ConcentrationCalibration parameter range of value NOx, SO2, CO2, CO, CH4, external and built in O2 sensorExternal O2 sensor Reverse RangeExample Setting the Calibration Range Example SO2Setting the Component/Range for Auto Calibration Component/Range SelectionAuto Calibration Operation Alarm setting Setting Alarm ParametersON/OFF Hysteresis Setting Hysteresis In case of upper limit alarmPeak Alarm Setting Description of Setting ItemsSettings and Calibration Model 7500ZA Setting Range Action of Peak AlarmSetting Up the Auto Calibration Description of Auto Cal SettingsAuto Calibration Gas flow time setting Setting Range Remote Start Forced Run/Stop Of Auto CalibrationAuto Calibration screen ExampleSettings and Calibration Model 7500ZA Setting Auto Zero Calibration Description of Auto Zero SettingsAuto Zero Calibration Auto Calibration Status Relay Contacts Remote Start Forced Run/Stop of Auto Zero CalibrationExecution of Auto Zero Calibration only Once Example Parameter Setting Description of setting itemsOutput 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 Average Value Reset Backlight TimerMaintenance Mode ContrastMaintenance Mode Error Log screenSensor Input Value screen Calibration Log screen Output Adjustment Screen Password Set Other ParameterO2 ref. Value and Limit Range Setting Station NoCalibration Zero CalibrationSpan Calibration Maintenance Ndir Gas Analyzer MaintenanceDaily Check Zero calibration and span calibrationDaily Check And Maintenance Procedures Long Term MaintenanceMaintenance Model 7500ZA Gas Analyzer Annual Inspection PlanNdir Gas Analyzer Maintenance Installation Conditions Sample gas 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 Error Messages Ndir Gas Analyzer Error MessagesError Messages Model 7500ZA TroubleshootingTypical Error Screen Display Error Log File Error Log Screen Deleting Error HistorySpecifications General 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 Performance EC Directive ComplianceRequirements 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 Outline Diagram Analyzer main unit Teledyne Analytical Instruments110