Document Outline

• ZR202G
  • Introduction
  • r For the safe use of this equipment
  • r NOTICE
  • 1. Overview
    • 1.1 < EXAxt ZR > System Configuration
      • 1.1.1 System 1
      • 1.1.2 System 2
      • 1.1.3 System 3
    • 1.2 < EXAxtZR > System Components
      • 1.2.1 System Components
      • 1.2.2 High-temperature Humidity Analyzer and Accessories
  • Contents
  • 2. Specifications
    • 2.1 General Specifications
      • 2.1.1 Standard Specifications
      • 2.1.2 ZR202G Integrated-type Zirconia High-temperature
      • 2.1.3 ZH21B Dust Protector
    • 2.2 ZA8F Flow Setting Unit and ZR20H Automatic Calibration Unit
      • 2.2.1 ZA8F Flow Setting Unit
      • 2.2.2 ZR20H Automatic Calibration Unit
    • 2.3 ZO21S Standard Gas Unit
    • 2.4 Other Equipment
      • 2.4.1 Stop Valve (part number: L9852CB or G7016XH)
      • 2.4.2 Check Valve (part number: K9292DN or K9292DS)
      • 2.4.3 Air Set
      • 2.4.4 Zero-gas Cylinder (part number: G7001ZC)
      • 2.4.5 Pressure Regulator for Gas Cylinder
      • 2.4.6 Case Assembly for Calibration-gas Cylinder
      • 2.4.7 Model ZR202A Heater Assembly
  • 3. Installation
    • 3.1 Installation of High-temperature Humidity Analyzer
      • 3.1.1 Location
      • 3.1.2 Probe Insertion
      • 3.1.3 Installation of the Detector
      • 3.1.4 Installation of ZH21B Dust Protector
    • 3.2 Installation of ZA8F Flow Setting Unit
      • 3.2.1 Location
      • 3.2.2 Mounting of ZA8F Flow Setting Unit
    • 3.3 Installation of ZR20H Automatic Calibration Unit
      • 3.3.1 Location
      • 3.3.2 Mounting of ZR20H Automatic Calibration Unit
    • 3.4 Installation of the Calibration-gas Unit Case (E7044KF)
      • 3.4.1 Location
      • 3.4.2 Mounting
    • 3.5 Insulation Resistance Test
    • 3.6 Installation of the High Temperature Humidity Analyzer (with pressure compensation)
  • 4. Piping
    • 4.1 Piping for System Configuration 1
      • 4.1.1 Piping Parts for System Configuration 1
      • 4.1.2 Connection to the Calibration Gas Inlet
      • 4.1.3 Connection to the Reference Gas Inlet
    • 4.2 Piping for System Configuration 2
      • 4.2.1 Piping Parts for System Configuration 2
      • 4.2.2 Piping for the Calibration Gas
      • 4.2.3 Piping for the Reference Gas
    • 4.3 Piping for System Configuration 3
  • 5. Wiring
    • 5.1 General
      • 5.1.1 Terminals for the External Wiring
      • 5.1.2 Wiring
      • 5.1.3 Mounting of Cable Gland
    • 5.2 Wiring for Analog Output
      • 5.2.1 Cable Specifications
      • 5.2.2 Wiring Procedure
    • 5.3 Wiring Power and Ground Terminals
      • 5.3.1 Wiring for Power Line
      • 5.3.2 Wiring for Ground Terminals
    • 5.4 Wiring for Contact Output
      • 5.4.1 Cable Specifications
      • 5.4.2 Wiring Procedure
    • 5.5 Wiring for Contact Input
      • 5.5.1 Cable Specifications
      • 5.5.2 Wiring Procedure
  • 6. Components
    • 6.1 ZR202G High-temperature Humidity Analyzer
      • 6.1.1 Integrated-type High-temperature Humidity Analyzer
    • 6.2 ZA8F Flow Setting Unit and ZR20H Automatic Calibration Unit
  • 7. Startup
    • 7.1 Checking Piping and Wiring Connections
    • 7.2 Valve Setup
    • 7.3 Supplying Power to Converter
    • 7.4 Operation of Infrared Switch
      • 7.4.1 Display and Switches
      • 7.4.2 Display Configuration
      • 7.4.3 Entering Parameter Code Selection Display
      • 7.4.4 Selecting Parameter Codes
      • 7.4.5 Changing Set Values
    • 7.5 Confirmation of Equipment Type Setting
    • 7.6 Setting Display Item
    • 7.7 Current Output Setting
      • 7.7.1 Analog Output Setting
      • 7.7.2 Output Range Setting
      • 7.7.3 Minimum Current (4 mA) and Maximum Current (20 mA) Settings
    • 7.8 Checking Current Loop
    • 7.9 Checking Contact I/O
      • 7.9.1 Contact Output Check
      • 7.9.2 Checking Calibration Contact Output
      • 7.9.3 Checking Input Contacts
    • 7.10 Calibration
      • 7.10.1 Calibration Setup
      • 7.10.2 Manual Calibration
  • 8. Detailed Data Setting
    • 8.1 Current Output Setting
      • 8.1.1 Minimum and Maximum Settings Corresponding to 4 mA and 20 mA
      • 8.1.2 Entering Output Damping Constants
      • 8.1.3 Selection of Output Mode
      • 8.1.4 Default Values
    • 8.2 Output Hold Setting
      • 8.2.1 Definition of Equipment Status
      • 8.2.2 Preference Order of Output Hold Values
      • 8.2.3 Output Hold Setting
      • 8.2.4 Default Values
    • 8.3 Alarm Setting
      • 8.3.1 Alarm Values
      • 8.3.2 Alarm Output Actions
      • 8.3.3 Alarm Setting Procedure
      • 8.3.4 Default Values
    • 8.4 Output Contact Setup
      • 8.4.1 Output Contact
      • 8.4.2 Setting Output Contact
      • 8.4.3 Default Values
    • 8.5 Input Contact Settings
      • 8.5.1 Setting Input Contact
      • 8.5.2 Default Values
    • 8.6 Input Contact Settings
      • 8.6.1 Setting Input Contact
      • 8.6.2 Setting Periods over which Maximum and Minimum Values
      • 8.6.3 Setting Measurement Gas Temperature and Pressure
      • 8.6.4 Setting Purging
  • 9. Calibration
    • 9.1 Calibration Briefs
      • 9.1.1 Measurement Principle of Zirconia Humidity Analyzer
      • 9.1.2 Calibration Gas
      • 9.1.3 Compensation
      • 9.1.4 Characteristic Data from a Sensor Measured During Calibration
    • 9.2 Calibration Procedures
      • 9.2.1 Calibration Setting
      • 9.2.2 Calibration
  • 10. Other Functions
    • 10.1 Detailed Display
      • 10.1.1 Oxygen Concentration
      • 10.1.2 Humidity
      • 10.1.3 Mixing Ratio
      • 10.1.4 Relative Humidity
      • 10.1.5 Dew Point
      • 10.1.6 Cell Temperature
      • 10.1.7 Process Gas Temperature
      • 10.1.8 Cold Junction Temperature
      • 10.1.9 Cell Voltage
      • 10.1.10 Thermocouple Voltage
      • 10.1.11 Cold Junction Voltage
      • 10.1.12 Current Output
      • 10.1.13 Response Time
      • 10.1.14 Internal Resistance of Cell
      • 10.1.15 Robustness of a Cell
      • 10.1.16 Heater On-Time Ratio
      • 10.1.17 Oxygen Concentration (with time constant), Humidity (with time constant), and Mixing Ratio (with time constant)
      • 10.1.18 Maximum Oxygen Concentration, Humidity, and Mixing Ratio
      • 10.1.19 Minimum Oxygen Concentration, Humidity, and Mixing Ratio
      • 10.1.20 Average Oxygen Concentration, and Mixing Ratio
      • 10.1.21 Span-gas and Zero-gas Correction Ratios
      • 10.1.22 History of Calibration Time
      • 10.1.23 Time
      • 10.1.24 Software Revision
    • 10.2 Operational Data Initialization
    • 10.3 Initialization Procedure
    • 10.4 Reset
    • 10.5 Handling of the ZO21S Standard Gas Unit
      • 10.5.1 Standard Gas Unit Component Identification
      • 10.5.2 Installing Gas Cylinders
      • 10.5.3 Calibration Gas Flow
    • 10.6 Methods of Operating Valves in the ZA8F Flow Setting Unit
      • 10.6.1 Preparation Before Calibration
      • 10.6.2 Operating the Span Gas Flow Setting Valve
      • 10.6.3 Operating the Zero Gas Flow Setting Valve
      • 10.6.4 Operation After Calibration
  • 11. Inspection and Maintenance
    • 11.1 Inspection and Maintenance of the Detector
      • 11.1.1 Cleaning the Calibration Gas Tube
      • 11.1.2 Replacing the Sensor Assembly
      • 11.1.3 Replacement of the Heater Unit
      • 11.1.4 Replacement of O-ring
      • 11.1.5 Stopping and Re-starting Operation
    • 11.2 Inspection and Maintenance of the Converter
      • 11.2.1 Replacing Fuses
      • 11.3 Replacement of Flowmeter for ZR20H Autocalibration Unit
  • 12. Troubleshooting
    • 12.1 Displays and Measures to Take When Errors Occur
      • 12.1.1 What is an Error?
      • 12.1.2 Measures to Take When an Error Occurs
    • 12.2 Displays and Measures to Take When Alarms are Generated
      • 12.2.1 What is an Alarm?
      • 12.2.2 Measures Taken When Alarms Occur
    • 12.3 Countermeasures When the Measured Value Shows Error
      • 12.3.1 Measured Value Higher Than True Value
      • 12.3.2 Measured Value Lower Than True Value
      • 12.3.3 Measurements Sometimes Show Abnormal Values
  • CMPL
  • Revision Record