Emerson ib-106-340cdr Connect O2 and Heater Thermocouple Signals, Pneumatic Installation

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Instruction Manual

IB-106-340CDR Original Issue January, 2002

Hazardous Area Oxymitter DR

TERMINAL

BLOCK HEATER POWER

PORT

HEATER

POWER

 

+

GROUND

 

LUGS

TYPE K

-

 

THERMOCOUPLE

 

 

SIGNAL

+

 

OXYGEN

 

 

 

SIGNAL

-

 

 

 

SIGNAL

LEFT SIDE OF

 

PORT

OXYMITTER DR

 

36210002

 

 

Figure 2-7. Terminal Block

b.Connect Heater Power

Connect the heater power lines to the two terminals indicated in (Figure 2-7).

c.Connect O2 and Heater Thermocouple Signals

Instrument Air (Reference Air): 68.95 kPag (10 psig) minimum, 1551.38 kPag (225 psig) maxi- mum at 56.6 L/hr (2 scfh) maximum; less than

40parts-per-million total hydrocarbons. Regu- lator outlet pressure should be set at 35 kPa (5 psi).

1.Oxygen Signal. Connect the oxygen signal lines from the signal conditioning electronics to the terminals shown in Figure 2-7.

2.Heater Thermocouple Signal. Connect the type K thermocouple signal lines from the signal conditioning electronics to the terminals indicated in Figure 2-7.

d.Install left housing cover (10, Figure 4-1)and secure with cover lock (12), captive washer (13), and screw (11).

2-3 PNEUMATIC INSTALLATION

If instrument air will be used as reference air (see System Considerations, paragraph 1-2f),connect the reference air set to the Hazardous Area Oxymitter DR. The reference air set should be installed in accordance with Figure 2-8.

!NOTE

Upon completing installation, make sure that the Hazardous Area Oxymit- ter DR is turned on and operating prior to firing up the combustion process. Damage can result from having a cold Hazardous Area Oxymitter DR ex- posed to the process gases.

During outages, and if possible, leave all Hazardous Area Oxymitter DR units running to prevent condensation and premature aging from thermal cycling.

If the ducts will be washed down dur- ing outage, MAKE SURE to power down the Hazardous Area Oxymitter DR units and remove them from the wash area.

2-8 Installation

Rosemount Analytical Inc. A Division of Emerson Process Management

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Contents Oxymitter DR Essential Instructions Table of Contents Hazardous Area Oxymitter DRList of Illustrations List of TablesPreface DefinitionsHazardous Area Oxymitter DR Section I. Identification Section II. Physical Data Section V. Health Hazard Data Section VI. Reactivity Data Section VII. Spill or Leak Procedures Section IX. Special Precautions Hazardous Area Oxymitter DR Technical Support Hotline Section Description and Specifications Component Checklist of Typical System Package ContentsSystem Overview System Configuration System FeaturesTypical System Installation Flame Arrestor Snubber Diffusion Assembly Abrasive Shield AssemblyFlame Arrestor Ceramic Diffusion Assembly Upgrading the Hazardous Area Oxymitter DRView a View B Specifications Product Matrix Code Sensing Probe TypeCalibration Components Part Number DescriptionInstallation Section InstallationMechanical Installation Selecting LocationHazardous Area Oxymitter DR Installation Hazardous Area Oxymitter DR with Abrasive Shield Mounting Plate Outline With Abrasive Shield Without Abrasive ShieldOrienting the Optional Vee Deflector Electrical Installation Connect O2 and Heater Thermocouple Signals Pneumatic InstallationSystem Setup OverviewSetup 132 Analog ElectronicsWestinghouse Model 218A ELEC- Tronics Setup G02 G04Westinghouse Model TC200 VERI- Trim Electronics Setup 11. Main PCB Model TC200 Eprom Replacement Westinghouse Model 132 Digital Electronics Setup 12. Main PCB Model 132 Eprom ReplacementWorld Class 3000 Intelligent Field Transmitter Setup 14. Heater Power Supply HPS 3000 Jumper ConfigurationYokogawa ZA8C and AV8C Converter Electronics Setup 15. DR Probe Wired to the ZA8C or a V8C ConverterSection Startup and Operation GeneralHazardous Area Oxymitter DR Overview Section Maintenance and ServiceHazardous Area Oxymitter DR Replacement CalibrationHazardous Area Oxymitter DR Exploded View Install Terminal Block ReplacementEntire Probe Replacement Heater Strut ReplacementHeater Strut Assembly Cell Replacement22220028 Ceramic Diffusion Element Replacement Replacement ProcedureThis refers to the ceramic diffusion element only General Ceramic Diffusion Element Replacement Also, do not get any cement onto the flame arrestor elementTermination Housing Wiring Termination Housing ConnectionsHazardous Area Oxymitter DR Section Troubleshooting Probe TroubleshootingSymptom Check Fault Remedy Hazardous Area Oxymitter DR Section Return of Material Equipment ReturnHazardous Area Oxymitter DR Section Replacement Parts Replacement Parts for ProbeCell Replacement Kit Section Optional Accessories BY-PASS PackagesO2 Calibration GAS Sequencer Hazardous Area Oxymitter DR Section Appendices Appendix A. Updating DR Oxymitter to Full OxymitterHazardous Area Oxymitter DR Upgrade Procedure Figure A-1. Component ReplacementFigure A-2. Terminal Block and Wiring Section Index Hazardous Area Oxymitter DR Warranty Hazardous Area Oxymitter DR Serial no Order no