Rosemount World Class 3000 O2 Analyzer with CRE 3000 Control Room Electronics-Rev 4.4 Manuals & Guides

Instruction Manual
IB-106-300NC Rev. 4.4 February 1998
World Class 3000
Oxygen Analyzer with CRE 3000 Control Room Electronics
http://www.processanalytic.com

ESSENTIAL INSTRUCTIONS

READ THIS PAGE BEFORE PROCEEDING!
Rosemount Analytical designs, manufactures and tests its products to meet many national and international standards. Because these instruments are sophisticated technical products, you MUST properly install, use, and maintain them to ensure they continue to operate within their normal specifications. The following instructions MUST be adhered to and integrated into your safety program when installing, using, and maintaining Rosemount Analytical products. Failure to follow the proper instructions may cause any one of the following situations to occur: Loss of life; personal injury; property damage; damage to this instrument; and warranty invalidation.
Read all instructions prior to installing, operating, and servicing the product.
If you do not understand any of the instructions, contact your Rosemount Analytical repre-
sentative for clarification.
Follow all warnings, cautions, and instructions marked on and supplied with the product.
Inform and educate your personnel in the proper installation, operation, and mainte-
nance of the product.
Install your equipment as specified in the Installation Instructions of the appropriate In-
struction Manual and per applicable local and national codes. Connect all products to the
proper electrical and pressure sources.
To ensure proper performance, use qualified personnel to install, operate, update, program,
and maintain the product.
When replacement parts are required, ensure that qualified people use replacement parts
specified by Rosemount. Unauthorized parts and procedures can affect the product’s per­formance, place the safe operation of your process at risk, and VOID YOUR WARRANTY. Look-alike substitutions may result in fire, electrical hazards, or improper operation.
Ensure that all equipment doors are closed and protective covers are in place, except
when maintenance is being performed by qualified persons, to prevent electrical shock and personal injury.
The information contained in this document is subject to change without notice.
Emerson Process Management
1201 N. Main St. Orrville, OH 44667-0901 T (330) 682-9010 F (330) 684-4434 e-mail: gas.csc@EmersonProcess.com
http://www.processanalytic.com

HIGHLIGHTS OF CHANGES

Effective October, 1995 Rev. 4
Page Summary
--- General. Updated art to reflect new probe configuration.
Page 2-1 Changed installation procedure to include optional ceramic diffusor
and vee deflector.
Page 3-16 Added manual block valve requirement to required equipment
Effective June, 1996 Rev. 4.1
Page Summary
Page 2-2, 2-3 Updated figure to reflect probe modification.
Page 3-13, 3-15, 3-17
Page Summary
P-2 Added "Safety instructions for the wiring and installation of this
Page 1-6 Added NOTE 8 regarding fuse specifications and changed probe
Page 2-1 Added one WARNING to read new safety instructions and another
Page 2-8 Deleted obsolete paragraphs 2-2b.1 and 2-2b.2.
Page 2-10 Added NOTE regarding reference to Figure 2-6 for CRE unit fuse lo-
Page 2-13 Added NOTE regarding reference to Figure 2-16 for HPS fuse loca-
Page 2-14 Changed probe ground lead color code to GN/YE in Figure 2-13.
Page 2-17 Added NOTE regarding HPS fuse specifications to Figure 2-16.
Page 2-20 Added NOTE regarding reference to Figure 2-19 for MPS fuse loca-
Added note regarding ambient air not recommended for use as high test gas.
Effective January, 1997 Rev. 4.2
apparatus".
ground lead color code to GN/YE in Figure 1-3.
WARNING regarding protective covers and grounds.
cations and specifications and added NOTE regarding CRE fuse specifications to Figure 2-6.
tions and specifications.
tions and specifications.
Page 2-20 Added NOTE regarding MPS fuse specifications to Figure 2-19.
Page 4-1 Added WARNING regarding protective covers and grounds.
Page 7-1 Added fuses to index listing.
HIGHLIGHTS OF CHANGES (CONTINUED)
Effective May, 1997 Rev. 4.3
Page Summary
Page P-2 Added safety sheet.
Effective February, 1998 Rev. 4.4
Page Summary
Page 2-2 Figure 2-1. Change calibration gas tube dimensions.
Page 3-15 Add note on test gas flowmeter.
HIGHLIGHTS OF CHANGES
APPENDIX A
Effective May, 1996 Rev. 3
Page Summary
-- General. Updated appendix to reflect probe design changes.
Page A-13 Added “Extended temperature by-pass arrangements” to Figure A-13
(Sheet 3 of 3)
Effective June, 1996 Rev. 3.1
Page Summary
Page A-13 Updated part ordering information.
Effective August, 1996 Rev. 3.2
Page Summary
Page A-25 Updated cell replacement kit part numbers for the probe.
Effective October, 1996 Rev. 3.3
Page Summary
Page A-6 Added NOTE to Figure A-7.
Effective January, 1997 Rev. 3.4
Page Summary
Page A-1 Added warning to read new safety instructions.
Page A-12 Added protective covers and grounds warning.
Page A-16 Added protective covers and grounds warning.
Effective February, 1998 Rev. 3.5
Page Summary
Page A-18 Changed screw torque in paragraph A-11h.
Effective July, 1998 Rev. 3.6
Page Summary
-- Changed test gas to calibration gas and reference gas to reference air throughout the appendix.
HIGHLIGHTS OF CHANGES
APPENDIX B
Effective February, 1992 Rev. 2
Page Summary
Page B-1 Figure B-1. New HPS 3000 Optional Class 1, Division 1, Group B
(IP56) Explosion-Proof Enclosure added.
Page B-11 Figure and Index No. column added to Table B-2. Replacement Parts
for Heater Power Supply.
Effective January, 1995 Rev. 2.1
Page Summary
Page B-3 Updated Figure B-3, Heater Power Supply Block Diagram for IB
consistency.
Effective January, 1997 Rev. 2.2
Page Summary
Page B-1 Added warning to read new safety instructions.
Page B-3 Corrected Table B-1 specifications list.
Page B-4 Added protective covers and grounds warning.
Page B-8 Added protective covers and grounds warning.
Page B-11 Added expanded fuse description.
HIGHLIGHTS OF CHANGES
APPENDIX C
Effective February, 1992 Rev. 2
Page Summary
Page C-4 Figure C-3. Optional Panel Mounting Kit description added.
Page C-14 Figure and Index No. column added to Table C-2. Replacement Parts
for the Master/Slave CRE 3000 Module.
Effective February, 1995 Rev. 2.1
Page Summary
Page C-5 Updated Figure C-4 for IB consistency.
Effective October, 1995 Rev. 2.2
Page Summary
Page C-5 Updated art to reflect new probe configuration.
Effective January, 1997 Rev. 2.3
Page Summary
Page C-1 Added warning to read new safety instructions.
Page C-6 Added protective covers and grounds warning.
Page C-6 Added reference to Table C-1 for replacement fuse specifications.
Page C-6 Amended Legend for Figure C-5.
Page C-7 Removed obsolete jumper, Item 14 from Figure C-5.
Page C-9 Deleted obsolete paragraph C-6c.
Page C-14 Revised Table C-2 to introduce new power supply and added ex-
panded fuse description.
HIGHLIGHTS OF CHANGES
Effective June, 1994 Rev. 2
Page Summary
APPENDIX D
Page D-1 Page D-2
Page D-3
Page D-4
Page D-7
Page D-8
Page D-10
Page D-11
Page Summary
Page D-1 Updated Figure D-1, MPS 3000 to include hinge.
Page Summary
Page D-11 Updated replacement parts list to reflect new part numbers.
MPS outline drawing changed to show new MPS. MPS interior view replaced with new MPS in Figure D-2.
"Optional" for check valve deleted in Figure D-3.
Drawing showing location of optional Z-Purge added as Figure D-4.
Power supply replacement procedures in paragraph D-7 changed to reflect new design in the MPS. Solenoid valve replacement proce­dures in paragraph D-8 changed to reflect new design in the MPS.
Old exploded view of MPS replaced with new MPS.
Paragraph D-11, Adding Probes to the new MPS, added.
Change part numbers for the power supply, solenoid valve, and test gas flowmeter assembly. Add part numbers for reference gas flow­meter assembly and all the parts in the probe adder kit.
Effective January, 1995 Rev. 2.1
Effective May, 1996 Rev. 2.2
Effective January, 1997 Rev. 2.3
Page Summary
Page D-1
Page D-2 Page D-5
Page D-7
Page D-11
Page Summary
--- Changed test gas to calibration gas and reference gas to reference
Added warning to read new safety instructions.
Corrected Table D-1 Specifications listing, 1 Added protective covers and grounds warning.
Added protective covers and grounds warning, corrected item num­ber errors in paragraph D-6.
Added expanded fuse descriptions.
Effective July, 1998 Rev. 2.4
air throughout the appendix.
st
entry.
HIGHLIGHTS OF CHANGES
APPENDIX G
Effective February, 1992 Rev. 1
Page Summary
Page G-8 Figure G-5. Optional Panel Mounting Kit description added.
Page G-16 Figure and Index No. column added to Table G-3. Replacement Parts
for the Master/Slave CRE 3000 Module.
Effective February, 1995 Rev. 1.1
Page Summary
Page G-6 Updated Figure G-4 for IB consistency.
Effective October, 1995 Rev. 1.2
Page Summary
Page G-2 Updated art to reflect new probe configuration.
Page G-6 Updated art to reflect new probe configuration.
Page G-11 Updated art to reflect new probe configuration.
Effective September, 1996 Rev. 1.3
Page Summary
Page G-2 Updated part numbers for processor board and DPI card.
Effective January, 1997 Rev. 1.4
Page Summary
Page G-1 Added warning to read new safety instructions.
Page G-9 Added warning to read new safety instructions and protective covers
and ground warning.
Page G-13 Removed obsolete jumper, Item 14 from Figure G-8.
Page G-14 Amended Legend for Figures G-8 and G-9, Item 14.
Page G-15 Removed obsolete jumper, Item 14 from Figure G-9.
Page G-16 Added protective covers and grounds warning.
Page G-16 Revised Table G-3 to introduce new power supply and added ex-
panded fuse description.
World Class 3000
PREFACE........................................................................................................................ P-1
Definitions ........................................................................................................................P-1
Safety Instructions .......................................................................................................... P-2
1-0 DESCRIPTION ................................................................................................................ 1-1
1-1 Component Checklist Of Typical System (Package Contents) .................................. 1-1
1-2 System Overview............................................................................................................ 1-2
2-0 INSTALLATION .............................................................................................................. 2-1
2-1 Oxygen Analyzer (Probe) Installation ........................................................................... 2-1
2-2 Control Room Electronics Module Installation............................................................. 2-8
2-3 Heater Power Supply Installation ............................................................................... 2-13
2-4 Multiprobe Test Gas Sequencer Installation ............................................................. 2-17
2-5 Installation With Two Multiprobe Test Gas Sequencers .......................................... 2-21
3-0 OPERATION ...................................................................................................................3-1
3-1 Overview.......................................................................................................................... 3-1
3-2 Front Panel Controls And Indicators .......................................................................... 3-1
3-3 Status Line...................................................................................................................... 3-2
3-4 Help Key ......................................................................................................................... 3-3
3-5 Quick Reference Chart .................................................................................................. 3-3
3-6 Main Menu ...................................................................................................................... 3-3
3-7 Data Sub-Menu...............................................................................................................3-3
3-8 Calibrate Sub-Menu........................................................................................................ 3-8
3-9 Using The Setup Sub-Menu ......................................................................................... 3-8
3-10 Calibration...................................................................................................................... 3-12
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998

TABLE OF CONTENTS

4-0 TROUBLESHOOTING .................................................................................................... 4-1
4-1 Overview.......................................................................................................................... 4-1
4-2 Special Troubleshooting Notes...................................................................................... 4-1
4-3 Probe Troubleshooting ................................................................................................... 4-1
4-4 CRE Alarm Messages ................................................................................................... 4-3
5-0 RETURN OF MATERIAL ................................................................................................ 5-1
6-0 APPENDICES ................................................................................................................. 6-1
Appendix A ......................................................................................................................A-1
Appendix B ......................................................................................................................B-1
Appendix C ......................................................................................................................C-1
Appendix D ......................................................................................................................D-1
Appendix G ......................................................................................................................G-1
7-0 INDEX.............................................................................................................................. 7-1
Rosemount Analytical Inc. A Division of Emerson Process Management i
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
Figure 1-1. Typical System Package ....................................................................................... 1-1
Figure 1-2. Typical System Installation .................................................................................... 1-5
Figure 1-3. Typical System Wiring (Sheet 1 of 3) .................................................................... 1-6
Figure 1-4. Control Room Electronics with 6 World Class 3000 Probes ................................. 1-9
Figure 1-5. Control Room Electronics with 8 World Class 3000 Probes ............................... 1-10
Figure 2-1. Probe Installation (Sheet 1 of 5) ............................................................................ 2-2
Figure 2-2. Orienting the Optional Vee Deflector..................................................................... 2-7
Figure 2-3. Air Set, Plant Air Connection ................................................................................. 2-8
Figure 2-4. Control Room Electronic Dimensions .................................................................... 2-9
Figure 2-5. Panel Cutout for Control Room Electronic Module................................................ 2-9
Figure 2-6. CRE Power, Analog Output, and Relay Output Connections.............................. 2-10
Figure 2-7. Analog Output Card Jumpers .............................................................................. 2-11
Figure 2-8. Relay Output Panel Jumper Configuration .......................................................... 2-11
Figure 2-9. Relay Output Card Jumper Configuration ........................................................... 2-12
Figure 2-10. DPI Card Jumpers ............................................................................................... 2-12
Figure 2-11. Optional Trim Frame and Rear Cover ................................................................. 2-12
Figure 2-12. Outline of Heater Power Supply .......................................................................... 2-13
Figure 2-13. Electrical Installation of Heater Power Supply..................................................... 2-14
Figure 2-14. Heater Power Supply Wiring Connections .......................................................... 2-15
Figure 2-15. Jumper Selection Label ....................................................................................... 2-16
Figure 2-16. Jumpers on HPS Mother Board ........................................................................... 2-17
Figure 2-17. MPS Module ........................................................................................................2-18
Figure 2-18. MPS Gas Connections ........................................................................................ 2-19
Figure 2-19. Typical CRE to MPS Connections ....................................................................... 2-20
Figure 2-20. Typical CRE to MPS Connections, 5 or 6 Probes ............................................... 2-22
Figure 2-21. Typical CRE to MPS Connections, 7 or 8 Probes ............................................... 2-24
Figure 3-1. CRE Front Panel....................................................................................................3-1
Figure 3-2. Quick Reference Chart (Sheet 1 of 2) ................................................................... 3-4
Figure 3-3. Typical Calibration Setup ..................................................................................... 3-14
Figure 3-4. Portable Rosemount Oxygen Test Gas Kit......................................................... 3-15
Figure 3-5. Typical Portable Test Calibration Setup ............................................................. 3-16
Figure 3-6. Typical Automatic Calibration System ................................................................. 3-18
World Class 3000

LIST OF ILLUSTRATIONS

LIST OF TABLES

Table 2-1. Analog Output Card Jumper Configuration ......................................................... 2-11
Table 2-2. DPI Card Jumper Configuration........................................................................... 2-11
Table 2-3. Typical CRE SETUP Data for 5 or 6 Probe Configuration................................... 2-21
Table 2-4. Typical CRE SETUP Data for 7 or 8 Probe Configuration................................... 2-23
Table 3-1. Sample HELP Messages ....................................................................................... 3-3
Table 3-2. MAIN Menu ............................................................................................................ 3-3
Table 3-3. DATA Sub-Menu.................................................................................................... 3-6
Table 3-4. Perform Calibration Error Messages ..................................................................... 3-8
Table 3-5. CALIBRATE Sub-Menu ......................................................................................... 3-9
Table 3-6. SETUP Sub-Menu ............................................................................................... 3-10
Table 3-7. Efficiency Constants. ........................................................................................... 3-12
Table 4-1. Fault Finding .......................................................................................................... 4-2
ii Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
The purpose of this manual is to provide information concerning the components, func­tions, installation and maintenance of this particular World Class 3000 module.
Some sections may describe equipment not used in your configuration. The user should become thoroughly familiar with the operation of this module before operating it. Read this instruction manual completely.
The following definitions apply to WARNINGS, CAUTIONS, and NOTES found throughout this publication.
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998

PREFACE

DEFINITIONS
Highlights an operation or maintenance procedure, practice, condition, state­ment, etc. If not strictly observed, could result in injury, death, or long-term health hazards of personnel.
Highlights an essential operating procedure, condition, or statement.
: EARTH (GROUND) TERMINAL
: PROTECTIVE CONDUCTOR TERMINAL
: RISK OF ELECTRICAL SHOCK
: WARNING: REFER TO INSTRUCTION BULLETIN
NOTE TO USERS
Highlights an operation or maintenance procedure, practice, condition, state­ment, etc. If not strictly observed, could result in damage to or destruction of equipment, or loss of effectiveness.
NOTE
The number in the lower right corner of each illustration in this publication is a manual illus­tration number. It is not a part number, and is not related to the illustration in any technical manner.
Rosemount Analytical Inc. A Division of Emerson Process Management P-1
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
FOR THE WIRING AND INSTALLATION
The following safety instructions apply specifically to all EU member states. They should be strictly adhered to in order to assure compliance with the Low Voltage Directive. Non­EU states should also comply with the following unless superseded by local or National Standards.
1. Adequate earth connections should be made to all earthing points, internal and external, where provided.
2. After installation or troubleshooting, all safety covers and safety grounds must be replaced. The integrity of all earth terminals must be maintained at all times.
3. Mains supply cords should comply with the requirements of IEC227 or IEC245.
World Class 3000
IMPORTANT

SAFETY INSTRUCTIONS

OF THIS APPARATUS
4. All wiring shall be suitable for use in an ambient temperature of greater than 75°C.
5. All cable glands used should be of such internal dimensions as to provide adequate cable anchorage.
6. To ensure safe operation of this equipment, connection to the mains supply should only be made through a circuit breaker which will disconnect all circuits carrying conductors during a fault situation. The circuit breaker may also include a mechanically operated isolating switch. If not, then another means of disconnecting the equipment from the supply must be provided and clearly marked as such. Circuit breakers or switches must comply with a recognized standard such as IEC947. All wiring must conform with any local standards.
7. Where equipment or covers are marked with the symbol to the right, hazard­ous voltages are likely to be present beneath. These covers should only be removed when power is removed from the equipment — and then only by trained service personnel.
8. Where equipment or covers are marked with the symbol to the right, there is a danger from hot surfaces beneath. These covers should only be removed by trained service personnel when power is removed from the equipment. Cer­tain surfaces may remain hot to the touch.
9. Where equipment or covers are marked with the symbol to the right, refer to the Operator Manual for instructions.
10. All graphical symbols used in this product are from one or more of the follow­ing standards: EN61010-1, IEC417, and ISO3864.
P-2 Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
1
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
SECTION 1
DESCRIPTION
1-1 COMPONENT CHECKLIST OF TYPICAL
SYSTEM (PACKAGE CONTENTS)
A typical Rosemount World Class 3000 Oxygen Analyzer with CRE 3000 Control Room Elec-
1. Control Room Electronics
2. Instruction Bulletin
3. Multiprobe Test Gas Sequencer (Optional)
4. Heater Power Supply
5. Oxygen Analyzer (Probe)
6. System Cable
7. Adapter Plate with mounting hardware and gasket
8. Reference Air Set (If MPS not supplied)
1
tronics should contain the items shown in Figure 1-1. Record the part number, serial number, and order number for each component of your sys­tem in the table located on the first page of the manual.
3
2
4
8
5
7
6
19270001
Figure 1-1. Typical System Package
Rosemount Analytical Inc. A Division of Emerson Process Management Description 1-1
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000

1-2 SYSTEM OVERVIEW

a. Scope
This Instruction Bulletin has been designed to supply details needed to install, start up, operate, and maintain the Rosemount World Class 3000 Oxygen Analyzer with CRE 3000 Control Room Electronics. The Control Room Electronic Module (CRE) can be in­terfaced with up to eight World Class 3000 probes. The CRE provides all necessary intelligence for controlling the probe and op­tional MPS 3000 Multiprobe Test Gas Sequencer.
Appendices, at the back of this manual, detail each component and option from the standpoint of troubleshooting, repair, and spare parts.
b. System Description
The Rosemount Oxygen Analyzer (Probe) is designed to measure the net concentration of oxygen in an industrial process, i.e., the oxygen remaining after all fuels have been oxidized. The probe is permanently posi­tioned within an exhaust duct or stack and performs its task without the use of a sam­pling system.
The equipment measures oxygen percent­age by reading the voltage developed across a heated electrochemical cell, which consists of a small yttria-stabilized, zirconia disc. Both sides of the disc are coated with porous metal electrodes. When operated at the proper temperature, the millivolt output voltage of the cell is given by the following Nernst equation:
EMF = KT log10(P1/P2) + C0
Where: 1 P2 is the partial pressure of the oxygen
in the measured gas on one side of the cell,
2 P1 is the partial pressure of the oxygen
in the reference gas on the other side, 3 T is the absolute temperature, 4 C is the cell constant, 5 K is an arithmetic constant.
NOTE
For best results, use clean, dry, in­strument air (20.95% oxygen) as a ref­erence gas.
When the cell is at operating temperature and there are unequal oxygen concentra­tions across the cell, oxygen ions will travel from the high partial pressure of oxygen side to the low partial pressure side of the cell. The resulting logarithmic output voltage is approximately 50 mV per decade.
Because the magnitude of the output is pro­portional to the logarithm of the inverse of the sample of the oxygen partial pressure, the output signal increases as the oxygen concentration of the sample gas decreases. This characteristic enables the oxygen analyzer to provide exceptional sensitivity at low oxygen concentrations.
Oxygen analyzer equipment measures net oxygen concentration in the presence of all the products of combustion, including water vapor. Therefore, it may be considered an analysis on a "wet" basis. In comparison with older methods, such as the Orsat appa­ratus, which provides an analysis on a "dry" gas basis, the "wet" analysis will, in general, indicate a lower percentage of oxygen. The difference will be proportional to the water content of the sampled gas stream.
c. System Configuration
The equipment discussed in this manual consists of three major components: the oxygen analyzer (probe), the control room electronics (CRE), and the heater power supply (HPS). The HPS is required when the cable run between the probe and the electronics is greater than 150 feet (46 m). There is also an optional multiprobe test gas sequencer (MPS) to facilitate automatic calibration of the probes.
Probes are available in five length options, giving the user the flexibility to use an in situ penetration appropriate to the size of the stack or duct. The options on length are 18 inches (457 mm), 3 feet (0.91 m), 6 feet (1.83 m), 9 feet (2.74 m), or 12 feet (3.66 m).
1-2 Description Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
1
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
The CRE contains electronics that control probe temperature (in conjunction with the HPS), supply power, and provide isolated outputs that are proportional to the meas­ured oxygen concentration. The oxygen sensing cell is maintained at a constant temperature by modulating the duty cycle of the probe heater. The CRE accepts millivolt signals generated by the sensing cell and produces outputs to be used by remotely connected devices. The CRE output is iso­lated and selectable to provide voltage or current. For a detailed description of the CRE, refer to Appendix C.
The heater power supply (HPS) provides an interface between the CRE and the probe. The HPS contains a transformer for sup­plying proper voltage to the probe heater. The enclosure has been designed to meet NEMA 4X (IP65) specifications for water tightness; an optional enclosure to meet Class 1, Division 1, Group B (IP65) explo­sion proof is also available. For a detailed description of the HPS, refer to Appendix B.
6. The heater power supply can be lo­cated up to 150 feet (46 m) from the probe and up to 1200 (366 m) feet from the control room electronics.
7. All electronic modules are adaptable to 100, 120, 220, and 240 line voltages.
8. RS-232 serial link for serial printer, baud range selectable; optional RS­232 serial link with computer interface suitable for an IBM Personal Computer or modem (available in the future).
e. Handling the Oxygen Analyzer
NOTE
Retain packaging in which the oxygen analyzer arrived from the factory in case any components are to be shipped to another site. This packag­ing has been designed to protect the product.
Systems with multiprobe applications may employ an optional Multiprobe Test Gas Sequencer (MPS). The MPS provides automatic test gas sequencing for up to four probes to accommodate automatic calibra­tion. For a detailed description of the MPS, refer to Appendix D.
d. System Features
1. Unique and patented electronic cell protection action that automatically protects sensor cell when the analyzer detects reducing atmospheres.
2. Output voltage and sensitivity increase as the oxygen concentration de­creases.
3. User friendly, menu driven operator interface with contact-sensitive on-line help.
4. Field replaceable cell.
5. Analyzer constructed of rugged 316 LSS for all wetted parts.
It is important that printed circuit boards and integrated circuits are handled only when adequate antistatic precautions have been taken to pre­vent possible equipment damage.
The oxygen analyzer is designed for industrial application. Treat each component of the system with care to avoid physical damage. The probe contains components made from ce­ramics, which are susceptible to shock when mishandled.
f. System Considerations
Prior to installation of your Rosemount World Class 3000 Oxygen Analyzer with Control Room Electronics make sure that you have all of the components necessary to make the system installation. Ensure that all the components are properly integrated to make the system functional.
Once you have verified that you have all the components, select mounting locations and
Rosemount Analytical Inc. A Division of Emerson Process Management Description 1-3
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
determine how each component will be placed in terms of available power supply, ambient temperatures, environmental con­siderations, convenience, and serviceability. A typical system installation is illustrated in Figure 1-2. Figure 1-3 shows a typical sys­tem wiring. For details on installing the indi­vidual components of the system, refer to Section 2, Installation. Figure 1-4 is a block diagram illustrating six World Class 3000 Probes applied to the Control Room Elec­tronics. Figure 1-5 shows the same infor­mation but for an eight probe configuration.
After selecting the probe mounting location, provision should be made for a platform where the probe can be easily serviced. The heater power supply can be located up to 150 feet (46 m) cabling distance from the probe, and up to 1200 feet (366 m) cabling distance from the control room electronics.
A source of instrument air is required at the probe for reference gas use. Since the probe is equipped with an in-place calibra­tion feature, provision should be made for connecting test gas tanks to the oxygen analyzer when the probe is to be calibrated.
If test gas bottles will be hooked up perma­nently, a check valve must be installed next to the calibration fittings on the probe junc­tion box. This is to prevent breathing of cali­bration gas line and subsequent flue gas condensation and corrosion. The check valve is in addition to the stop valve in the test gas kit or the solenoid valve in the mul­tiprobe test gas sequencer units.
An optional Z-purge arrangement is avail­able for applications where hazardous area classification may be required. (See Appli­cation Data Bulletin AD 106-300B.)
1-4 Description Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
1
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
CALIBRATION
INSTRUMENT
AIR SUPPLY
(REF. GAS)
GAS
PRESSURE
REGULATOR
FLOWMETER
CONTROL ROOM
ELECTRONICS
GASES
STACK
STANDARD
DUCT
OXYGEN ANALYZER (PROBE)
HEATER POWER SUPPLY
MULTIPROBE
TEST GAS
SEQUENCER
ADAPTER PLATE
LINE VOLTAGE
1
2
AS
AS
.AIR ST
IN
TEST G
TEST G
GASES
STACK
ADAPTER
PLATE
CALIBRATION
GAS
SUPPLY
REFERENCE AIR
OPTIONS
DUCT
OXYGEN ANALYZER (PROBE)
HEATER POWER SUPPLY
LINE VOLTAGE
CONTROL ROOM
ELECTRONICS
19270002
Figure 1-2. Typical System Installation
Rosemount Analytical Inc. A Division of Emerson Process Management Description 1-5
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
Figure 1-3. Typical System Wiring (Sheet 1 of 3)
1-6 Description Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
1
REMOTE MOMENTARY
CALIBRATION START
SWITCH BY CUSTOMER
PROBE 2
PROBE 1
PIN 16 CALINT2 PIN 15 CALINT2+ PIN 14 CALINT1 PIN 13 CALINT1+ PIN 12 CALRET2 PIN 11 NOGAS2 PIN 10 GND PIN 9 LOGAS2 PIN 8 HIGAS2 PIN 7 INCAL2 PIN 6 CALRET1 PIN 5 NOGAS1 PIN 4 GND PIN 3 LOGAS1 PIN 2 HIGAS1
PIN 1 INCAL1
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
-
-
DETAIL B
TO DPI FOR
PIN 1
PROBES 3 AND 4
PIN 7
IF REQUIRED
PIN 3
PIN 6
PIN 5
PIN 1
PIN 2
PIN 7
8 CONDUCTOR SHIELDED CABLE #16 AWG BY CUSTOMER
PIN 1
PIN 7
DUPLICATE CONNECTIONS NOT REQUIRED
PROBE 1 PROBE 2 PROBE 3 PROBE 4
LINE OUT LINE IN
L
IN CAL
HI GAS
N
CAL RET
NO GAS
LOW GAS
IN CAL
HI GAS
CAL RET
NO GAS
LOW GAS
IN CAL
HI GAS
CAL RET
NO GAS
LOW GAS
HI GAS
J10
NC C NO NC C NO NC C NO NC C NO
J13 J14 J15 J16 J17 J18
J11
PROBE 1
MULTIPROBE GAS SEQUENCER (OPTIONAL) MPS 3000 TYPICAL CONFIGURATION
PROBE 2 PROBE 3 PROBE 4
REFER TO MPS MODEL NUMBER FOR SPECIFIC CONFIGURATION
IN CAL
CAL RET
NO GAS
LOW GAS
L
N
J12
L E
N
LINE VOLTAGE
CRE AND MPS CONNECTIONS
Figure 1-3. Typical System Wiring (Sheet 2 of 3)
Rosemount Analytical Inc. A Division of Emerson Process Management Description 1-7
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
Figure 1-3. Typical System Wiring (Sheet 3 of 3)
1-8 Description Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
1
7 Conductor Cable
(150 Feet Max)
World Class 3000
Probe
HPS 3000
HPS 3000
Line Voltage
Line Voltage
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
4 Twisted Pair Plus 2 Twisted Pair
for Options (1200 Feet Max)
8 Conductor Wire
(1000 Feet Max)
World Class 3000
Probe
2 Pneumatic Lines
by Customer
(300 Feet Max)
7 Conductor Cable
(150 Feet Max)
7 Conductor Cable
(150 Feet Max)
2 Pneumatic Lines
by Customer
(300 Feet Max)
7 Conductor Cable
(150 Feet Max)
Test Gas Sequencer MPS 3000
Modular Design
HPS 3000
4 Twisted Pair Plus 2 Twisted Pair
4 Twisted Pair Plus 2 Twisted Pair
HPS 3000
HPS 3000
HPS 3000
Up to 4 Probes
Line Voltage
for Options (1200 Feet Max)
for Options (1200 Feet Max) Line Voltage
Line Voltage
Test Gas Sequencer MPS 3000
Modular Design Up to 4 Probes
Line Voltage
4 Twisted Pair Plus 2 Twisted Pair
for Options (1200 Feet Max)
Line Voltage
Test Gas
by Customer
8 Conductor Wire
(1000 Feet Max)
Line Voltage
Test Gas
by Customer
Line Voltage
CRE 3000
Control Room
Electronics
Line Voltage 100 to 120 Volt 220 to 240 Volt
19270004
Figure 1-4. Control Room Electronics with 6 World Class 3000 Probes
Rosemount Analytical Inc. A Division of Emerson Process Management Description 1-9
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
Probe
7 Conductor Cable
(150 Feet Max)
HPS 3000
HPS 3000
Line Voltage
Line Voltage
World Class 3000
4 Twisted Pair Plus 2 Twisted Pair
for Options (1200 Feet Max)
8 Conductor Wire
(1000 Feet Max)
World Class 3000
Probe
2 Pneumatic Lines
by Customer
(300 Feet Max)
7 Conductor Cable
(150 Feet Max)
2 Pneumatic Lines
by Customer
(300 Feet Max)
7 Conductor Cable
(150 Feet Max)
Test Gas Sequencer MPS 3000
Modular Design
HPS 3000
HPS 3000
4 Twisted Pair Plus 2 Twisted Pair
HPS 3000
HPS 3000
HPS 3000
HPS 3000
Up to 4 Probes
Line Voltage
Line Voltage
for Options (1200 Feet Max)
Line Voltage
Line Voltage
Test Gas Sequencer MPS 3000
Modular Design Up to 4 Probes
Line Voltage
Line Voltage
Line Voltage
Test Gas
by Customer
8 Conductor Wire
(1000 Feet Max)
Line Voltage
Test Gas
by Customer
4 Twisted Pair Plus 2 Twisted Pair
for Options (1200 Feet Max)
Line Voltage
CRE 3000
Control Room
Electronics
Line Voltage 100 to 120 Volt 220 to 240 Volt
19270005
Figure 1-5. Control Room Electronics with 8 World Class 3000 Probes
1-10 Description Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
SECTION 2
INSTALLATION
2-1 OXYGEN ANALYZER (PROBE)
INSTALLATION
Before starting to install this equip­ment, read the "Safety instructions for the wiring and installation of this ap­paratus" at the front of this Instruction Bulletin. Failure to follow the safety instructions could result in serious injury or death.
Install all protective equipment covers and safety ground leads after installa­tion. Failure to install covers and ground leads could result in serious injury or death.
a. Selecting Location.
1. The location of the probe in the stack or flue is most important for maximum accuracy in the oxygen analyzing pro­cess. The probe must be positioned, so that the gas it measures is representa­tive of the process. Best results are normally obtained if the probe is posi­tioned near the center of the duct (40 to 60% insertion). A point too near the edge or wall of the duct may not pro­vide a representative sample because of the possibility of gas stratification. In addition, the sensing point should be selected, so that the process gas tem­perature falls within a range of 50° to 1300°F (10° to 704°C). Figure 2-1 pro­vides mechanical installation references.
2. Check the flue or stack for holes and air leakage. The presence of this con­dition will substantially affect the accu­racy of the oxygen reading. Therefore, either make necessary repairs or install the probe upstream of any leakage.
3. Ensure that the area is clear of ob­structions, internal and external, that will interfere with installation. Allow adequate clearance for removal of probe (Figure 2-1).
4. If the probe is to be mounted outside and subject to rain and snow condi­tions, make sure the back of the probe (outside of the duct) is insulated to pre­vent the formation of flue gas conden­sate in the calibration gas lines.
Do not allow the temperature of the probe junction box to exceed 300°F (149°C) or damage to the unit may re­sult. If the probe junction box tem­perature exceeds 300°F (149°C), the user must fabricate a heat shield or provide adequate cooling air to the probe junction box.
b. Mechanical Installation.
1. Ensure that all components are avail­able for installation of the probe. En­sure that the system cable is the required length. If applicable, check the optional ceramic diffusor to ensure that it is not damaged.
2. The probe may be installed intact as it is received. It is recommended that you disassemble the adapter plate for each installation.
NOTE
An abrasive shield is recommended for high velocity particulate in the flue stream (such as those in pulverized coal kilns and recovery boilers). Verti­cal and horizontal brace clamps are provided for 9 ft and 12 ft (2.75 m and
3.66 m) probes to provide mechanical support of the probe. Refer to Figure 2-1, sheet 5.
3. Weld or bolt adapter plate (Figure 2-1) onto the duct.
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-1
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
FURNISHED IN - XIT
4512C34
ADAPTER & ACCESSORY
TO AMBIENT
INSULATE IF EXPOSED
WEATHER CONDITIONS
4512C35
4512C36
2.27 (58)
DIA MAX
ROSEMOUNT
5.85 (148.6)
DIM "A"
WITH STANDARD
REF GAS
CAL GAS
7.58 (192)
SNUBBER
DIFFUSER
ELEC
DIM "B" REMOVAL ENVELOPE
1/4 IN. TUBE
6 MM TUBE
6 MM TUBE
ANSI
DIN
JIS
1/2"
CONN
CONDUIT
GAS
CAL
JIS
4512C18H01
6.10
(155)
1.88 (48)
0.59
GAS REF
(15)
AT THE BOTTOM
BOTTOM VIEW
INSTALL WITH CONNECTIONS
5.12
(130)
THESE FLAT FACED FLANGES ARE MANUFACTURED
TO ANSI, DIN, AND JIS BOLT PATTERNS AND ARE NOT
DIMENSIONS ARE IN INCHES WITH MILLIMETERS IN
PARENTHESES.
PRESSURE RATED.
2.
NOTES: 1.
24610001
3.80 (96.5)
DIFFUSER
FOR PROBE
WITH CERAMIC
4.90 (124.5)
ADD TO DIM "A" FOR
ARRESTOR
DIFFUSER AND FLAME
PROBE WITH CERAMIC
DIN
7.28
4512C19H01
ANSI
6.00
4512C17H01
(185)
(153)
0.71
0.75
(18)
(20)
5.71
(145)
4.75
(121)
DIM "B"
DIM "A"
27.3 (694)
16 (406)
45.3 (1151)
34 (864)
81.3 (2065)
117.3 (2980)
70 (1778)
106 (2692)
153.3 (3894)
142 (3607)
3535B18H02
3635B48H01
ANSI
JIS
0.062 THK GASKET
ADD TO DIM "A"
3535B45H01
DIN
TABLE I MOUNTING FLANGE
3FT
6FT
9FT
12 FT
PROCESS FLOW MUST
BE IN THIS DIRECTION
WITH RESPECT TO
DEFLECTOR 3534848G01
FLANGE
DIA.
HOLE
DIA.
(4) HOLES
EQ SP ON BC
TABLE II INSTALLATION/REMOVAL
18 IN.
PROBE
Figure 2-1. Probe Installation (Sheet 1 of 5)
2-2 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
7.50
7.48
BOLT
CIRCLE
0.75
(8) HOLES
DIAMETER
FLANGE
9.00 (153)
DIAMETER
TABLE IV. FLANGE SIZE
*
ANSI
7.48
0.75
0.945
9.25 (235)
9.25 (235)
*
*
JIS
DIN
5.7
(145)
14.5
(369)
DIM "D" REMOVAL ENVELOPE
PRESSURE RATED.
FLATFACED. THESE FLANGES ARE NOT
DIN, AND JIS BOLTPATTERNS AND ARE
FLANGES ARE MANUFACTURED TO ANSI,
*
7.00
(178)
SEE TABLE IV
FOR FLANGE
SIZES
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
21190008
REF AND
CAL GAS
CONNECTOR
ELECTRICAL
CONNECTOR
CAL GAS LINES
CHECK VALVE FOR
INSULATE IF
CONDITIONS
EXPOSED TO
AMBIENT WEATHER
31.1
(790)
DIM "E"
45.3
(1151)
DIM "D"
27
(686)
DIM "C"
NOMINAL MEASUREMENTS
TABLE III. REMOVAL/ INSTALLATION
3 FT
67.1
81.3
63
6 FT
(1704)
(2065)
(1600)
103.1
139.1
(2619)
(3533)
117.3
153.3
(3894)
(2980)
(P/N 3535B58G04 - JIS)
99
9 FT
(2515)
135
(3429)
12 FT
DIM "C"
0.06 THK GASKET FURNISHED
DIM "E" (WITH FLAME ARRESTOR)
(P/N 3535B58G06 - DIN)
(P/N 3535B58G02 - ANSI)
IN HARDWARE PACKAGE
Figure 2-1. Probe Installation (Sheet 2 of 5)
3.6 NOMINAL
(P/N 4843B38G02)
SNUBBER DIFFUSION/
DUST SEAL ASSEMBLY
DIMENSIONS ARE IN INCHES WITH
MILLIMETERS IN PARENTHESES.
NOTE:
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-3
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
JIS
(P/N 3535B58G04)
DIN
(P/N 3535B58G06)
ANSI
(P/N 3535B58G02)
IN.
TABLE VI. ADAPTOR PLATE DIMENSIONS FOR ABRASIVE SHIELD
(mm)
DIMENSIONS
JIS
(P/N 4512C35G01)
9.25
9.25
9.00
"A"
6.50
(235)
(235)
(229)
(165)
4.92
(125)
(M-20 x 2.5)
3.94
(100)
(M-16 x 2)
4.75
(121)
0.625-11
"C"
"B"
DIA
THREAD
(130)
5.118
(M-12 x 1.75)
7.894
7.48
7.50
"D"
(200)
(190)
(191)
DIA
NOTE: PART NUMBERS FOR ADAPTOR PLATES INCLUDE
ATTACHING HARDWARE.
o
22.5
OUTSIDE WALL SURFACE.
CROSSHATCHED AREA IN 4
CORNERS MAY BE USED TO
FIELD BOLTING OF PLATE TO
PROVIDE ADDITIONAL HOLES FOR
AND 12 FT ABRASIVE SHIELD
ADAPTOR PLATE FOR 3, 6, 9,
INSTALLATIONS. SEE SHEET 2.
8 THREADED HOLES
EQUALLY SPACED ON
D DIA B.C.
A
ABRASIVE SHIELD
FLANGE O.D.
C
A
B
4 STUDS,
LOCKWASHERS AND
NUTS EQUALLY
SPACED ON
DIN
ANSI
TABLE V. ADAPTOR PLATE DIMENSIONS FOR PROBE
IN.
DIMENSIONS
7.5
(191)
(M-16 x 2)
(P/N 4512C36G01)
6.00
(153)
0.625-11
(P/N 4512C34G01)
"B"
"A"
(mm)
THREAD
(145)
5.708
4.75
(121)
"C"
DIA
A
o
45
A
C
ATTACHING HARDWARE.
2.500 DIA
NOTE: PART NUMBERS FOR ADAPTOR PLATES INCLUDE
C DIA B.C.
B
ORLD CLASS 3000
ADAPTOR PLATE FOR
STD W
PROBE INSTALLATION.
SEE SHEET 1.
Figure 2-1. Probe Installation (Sheet 3 of 5)
2-4 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
INSTALLATION FOR METAL
WALL STACK OR DUCT
CONSTRUCTION
MTG HOLES SHOWN ROTATED
o
45 OUT OF TRUE POSITION
WELD OR BOLT ADAPTOR PLATE TO METAL WALL OF STACK OR DUCT. JOINT MUST BE AIR TIGHT.
0.50 [13]
3.75 [95]
MIN DIA HOLE IN WALL
STACK OR DUCT METAL WALL
INSTALLATION FOR MASONRY
WALL STACK CONSTRUCTION
0.50 [13]
BOLT ADAPTOR
PLATE TO OUTSIDE
WALL SURFACE
FIELD WELD
PIPE TO
ADAPTOR PLATE
MTG HOLES
SHOWN ROTATED
o
45 OUT OF
TRUE POSITION
JOINT MUST
BE AIRTIGHT
OUTSIDE WALL
SURFACE
NOTE: ALL MASONRY STACK WORK AND JOINTS EXCEPT
ADAPTOR PLATE NOT FURNISHED BY ROSEMOUNT.
4.50 [114] O.D. REF
PIPE 4.00 SCHED 40 PIPE SLEEVE (NOT BY ROSEMOUNT) LENGTH BY CUSTOMER
MASONRY STACK WALL
WELD OR BOLT ADAPTOR
PLATE TO METAL WALL
OF STACK OR DUCT.
JOINT MUST BE AIR TIGHT.
2.50 [63.5]
MIN DIA HOLE IN WALL
STACK OR DUCT METAL WALL
Figure 2-1. Probe Installation (Sheet 4 of 5)
BOLT ADAPTOR
PLATE TO OUTSIDE
WALL SURFACE
JOINT MUST
BE AIRTIGHT
OUTSIDE WALL
SURFACE
NOTE: DIMENSIONS IN INCHES WITH
MILLIMETERS IN PARENTHESES.
FIELD WELD PIPE TO ADAPTOR PLATE
3.50 [89] O.D. REF
PIPE 3.00 SCHED 40 PIPE SLEEVE (NOT BY ROSEMOUNT) LENGTH BY CUSTOMER
MASONRY STACK WALL
624038
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-5
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
60oMAX.
o
30
MIN.
4.12
(105)
4.12
(105)
BRACE BARS (NOT BY ROSEMOUNT)
2.00 (51)
1.00 (25)
2 HOLES - 0.625 (16) DIA. FOR
0.50 (12) DIA. BOLT
1.00 (25) MAX.
0.375 (10)
NOTE: DIMENSIONS IN INCHES WITH
MILLIMETERS IN PARETHESES.
VERTICAL BRACE CLAMP ASSY. HORIZONTAL BRACE CLAMP ASSY.
(BOTH BRACE CLAMP ASSEMBLIES ARE THE SAME. INSTALLATION AND LOCATION OF CLAMP ASSEMBLIES AND BRACE BARS TO BE DONE IN FIELD.)
5.62
(143)
5.62
(143)
ABRASIVE SHIELD
BY ROSEMOUNT
}
36.00 (914)
NOTE: BRACING IS FOR VERTICAL AND HORIZONTAL PROBE INSTALLATION.
EXTERNAL BRACING REQUIRED FOR 9 FT AND 12 FT (2.75 M AND 3.66 M) PROBES AS SHOWN ABOVE.
Figure 2-1. Probe Installation (Sheet 5 of 5)
2-6 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
APEX
FILTER
4. If using the optional ceramic diffusor
5. In horizontal installations, the probe
6. If the system has an abrasive shield,
GAS FLOW DIRECTION
VEE
DEFLECTOR
element, the vee deflector must be cor­rectly oriented. Before inserting the probe, check the direction of flow of the gas in the duct. Orient the vee deflector on the probe, so that the apex points upstream toward the flow (Figure 2-2). This may be done by loosening the setscrews, and rotating the vee de­flector to the desired position. Retighten the setscrews.
junction box should be oriented, so that the system cable drops vertically from the probe junction box. In a vertical in­stallation, the system cable can be ori­ented in any direction.
check the diffusion element dust seal packings. The joints in the two pack­ings must be staggered 180°. Also,
DIFFUSION
ELEMENT
SETSCREW
make sure that the packings are in the hub grooves as the probe slides into the 15° forcing cone in the abrasive shield.
7. Insert the probe through the opening in the mounting flange and bolt the unit to the flange. When probe lengths se­lected are 9 or 12 feet (2.74 or 3.66 m), special brackets are supplied to pro­vide additional support for the probe inside the flue or stack. See Figure 2-1, sheet 5.
c. Reference Air Package
After the oxygen analyzing (probe) unit is installed, connect the reference gas air set to the probe junction box. The reference gas air set should be installed in accordance with Figure 2-3.
d. Service Required
1. Power input: 100, 115 or 220 Vac single phase, 50 to 60 Hz, 6 amp minimum. (See label.)
2. Compressed air: 10 psig (68.95 kPag) minimum, 225 psig (1551.38 kPag) maximum at 2 scfh (56.6 L/hr) maximum; supplied by one of the fol­lowing (less than 40 parts-per-million total hydrocarbons). Regulator outlet pressure should be set at 5 psi (35 kPa).
VEE
DEFLECTOR
(a) Instrument air - clean, dry.
(b) Bottled standard air with step-down
regulator.
(c) Bottled compressed gas mixture
(20.95% oxygen in nitrogen).
Figure 2-2. Orienting the Optional Vee Deflector
(d) Other equivalent clean, dry, oil-free
air supply.
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-7
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
0.125-27 NPT FEMALE OUTLET CONNECTION
1
4.81 (122.17)
FLOW SET
POINT KNOB
0.250 OR 6 MM OD
TUBE COMPRESSION
FITTING (SUPPLIED BY WECO)
0.250 OR 6 MM OD TUBING (SUPPLIED BY CUSTOMER)
SCHEMATIC HOOKUP FOR REFERENCE AIR SUPPLY ON OXYGEN ANALYZER PROBE HEAD.
2
OUTLET
1.19 (30.22)
DRAIN VALVE
10.0 REF (254)
TO PROBE
JUNCTION BOX
3
REF GAS SET
263C152G01
3.12 (79.25) MAX
2.250 (57.15)
0.25-18 NPT FEMALE INLET CONNECTION
2.0
(50.80)
1.50
(38.10)
1 FLOWMETER 0.2-2.0 SCFH 771B635H02 2 2" PRESSURE GAGE 0-15 PSIG 275431-006 3 COMBINATION FILTER-REG. 0-30 PSIG 4505C21G01
NOTE: DIMENSIONS ARE IN INCHES WITH
2 MOUNTING HOLES
3.19 (81.03) LG
THROUGH BODY FOR
0.312 (7.92) DIA BOLTS
COMPRESSED AIR SUPPLY 10-225 PSIG MAX PRESSURE
MILLIMETERS IN PARENTHESES.
8.50 MAX (215.90)
703020
Figure 2-3. Air Set, Plant Air Connection
2-2 CONTROL ROOM ELECTRONICS MODULE
INSTALLATION
a. Mechanical Installation
Install CRE in 19 inch (483 mm) rack using rack mount brackets. Refer to Figure 2-4 for CRE dimensions. If installing CRE in a panel, see Figure 2-5 for panel cutout di­mensions. If installing CRE in a wall with the
optional trim frame, refer to paragraph 2-2g, Optional Trim Frame and Rear Cover, and Figure 2-11.
b. Electrical Connections
1. The power cable used should comply with safety regulations in the user's country.
2-8 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
TOP VIEW
17.62
(447,55)
19.00
(482,60)
13.25
(336,55)
16.25
(412,75) WITH CABLE CLEARANCE
DIMENSIONS IN INCHES WITH
NOTE:
MILLIMETERS IN PARENTHESES.
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
FRONT VIEW
0.30 DIA (4 PLS)
2.25
(57,15)
Figure 2-5. Panel Cutout for Control Room Electronic Module
5.22
(132,59)
SIDE VIEW
Figure 2-4. Control Room Electronic Dimensions
CUTOUT
17.75
(450,85)
18.31
(465,07)
5.36
(136,14)
5.22
(132,59)
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-9
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
2. Plug the female end of the power cable into the AC IN plug on the back of the CRE, Figure 2-6.
3. Plug the male end of the power cable into any acceptable power outlet for the voltage configured.
NOTE
Refer to Figure 2-6 for CRE unit fuse locations and specifications.
c. Analog Output and Relay Output
Connections
1. The analog outputs and relay outputs are programmed by the user as needed. Analog outputs are typically sent to recording equipment such as chart recorders. Relay outputs are typi­cally sent to annunciators.
2. All wiring must conform to local and national codes.
3. Connect the analog outputs and relay outputs as shown in Figure 2-6.
Figure 2-6. CRE Power, Analog Output, and Relay Output Connections
2-10 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
Table 2-1. Analog Output Card Jumper
Configuration
OUTPUT
NUMBER JM1 JM2
1-4 5-8
9-12
IN
OUT
IN
IN IN
OUT
d. Analog Output Card Jumper
Configuration
The CRE can have up to three analog out­put circuit boards. The jumpers on these boards are set at the factory. Should a sys­tem ever be expanded, or in the event of board replacement, the jumper configura­tions for each card are given in Table 2-1. Refer to Figure 2-7 for the location of the jumpers on the analog output card.
e. Relay Output Panel Jumper
Configuration
The relay output contacts can be configured to be normally open or normally closed. This is done by moving jumpers on the relay out­put card.
ANALOG OUTPUT CARD
JM1 JM2
Refer to moving jumpers on the relay output card. Refer to Figure 2-8. The jumpers are placed on the first two pins for normally closed contacts and on the last two pins for normally open contacts. Jumpers JM1 and JM2 on the relay output card, Figure 2-9, are installed at the factory.
f. Dual Probe Interface (DPI) Card
Configuration
A CRE may be configured with up to four DPI cards. Refer to Table 2-2 and Figure 2-10 for DPI card jumper configurations.
Table 2-2. DPI Card Jumper Configuration
CARD
JM1 JM2
NUMBER
1 2 3 4
FOR NORMALLY
CLOSED CONTACTS
PLACE THE
JUMPER ON THE
FIRST TWO PINS.
FOR NORMALLY
OPEN CONTACTS
PLACE THE
JUMPER ON THE
LAST TWO PINS.
IN
OUT
IN
OUT
NO NC
16
15
14
13
NO NC
12
11
10
9
NO NC
8
7
6
5
NO NC
4
3
2
1
OUT OUT
JM 18 JM 17 JM 16 JM 15
JM 14 JM 13 JM 12 JM 1
1
JM 10
JM 9 JM 8 JM 7
JM 6 JM 5 JM 4 JM 3
IN IN
21200001
Figure 2-7. Analog Output Card Jumpers
Figure 2-8. Relay Output Panel Jumper
Configuration
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-11
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
JM1
JM1 JM2
JM2
Figure 2-9. Relay Output Card Jumper
Configuration
g. Optional Trim Frame and Rear Cover
The trim frame slides over the unit as shown in Figure 2-11. The trim frame covers wall
World Class 3000
Figure 2-10. DPI Card Jumpers
cuts. The rear cover mounts to the back of the unit with the same screws holding the trim strips, Figure 2-11. The rear cover pro­tects wires and terminals. The panel mounting kit contains a trim frame and back cover. The part number for the panel mounting kit is 1L03636G01.
Figure 2-11. Optional Trim Frame and Rear Cover
2-12 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998

2-3 HEATER POWER SUPPLY INSTALLATION

a. Mechanical Installation
The outline drawing of the heater power supply enclosure in Figure 2-12, shows mounting centers and clearances. The NEMA 4X enclosure is designed to be mounted on a wall or bulkhead. The heater power supply should be installed no fur­ther than 150 feet (45 m) from the probe. The heater power supply must be located in a location free from significant ambient tem­perature changes and electrical noise. Am­bient temperature must be between -20° to 140°F (-30° to 60°C).
b. Electrical Connections
1. Electrical connections should be made as described in the electrical installa­tion diagram, Figure 2-13. The wiring terminals are divided into two layers: the bottom (FROM PROBE) terminals
3.25
(82.6)
NOTE: DIMENSIONS IN INCHES
7.00
(177.8)
WITH MILLIMETERS IN PARENTHESES.
3.63
(92.2)
NEMA 4X
(NON-HAZARDOUS)
should be connected first, the top (FROM ELECTRONICS) terminals should be connected last (Figure 2-14). Each terminal strip has a protective cover which must be removed when making connections. To remove the terminal covers, remove two slotted screws holding cover in place. Always reinstall terminal covers after making connections. All wiring must conform to local and national codes.
NOTE
Before supplying power to the heater power supply, verify that jumpers JM3 and JM6 are removed, and JM7 is in­stalled. JM2 is installed, if relay is not wired.
NOTE
Refer to Figure 2-16 for HPS unit fuse locations and specifications.
10.39 (264)
8.50
(215.9)
6.18
(156.9)
0.56 (14) DIA (2) MOUNTING HOLES
686029
4.00
(101.6)
(215.9)
8.50
0.31 (7.9)
#0.31
6.00
(152.4)
(124)
6.75
(171.5)
0.13" (3.3) THK U. L. APPROVED GASKET
1.81 (46)
4.88
(203.2)
#10-32 UNF 2A THREADED INSERT (0.31 x 0.31 FROM CORNER OF PLATE)
8.00
11.00
(279.4)
4.38
(111.3)
9.96
(253)
0.38 (9.7)
1.00 (25.4) MINIMUM CLEARANCE
4.72
(120)
CLASS 1, DIVISION 1, GROUP B ENCLOSURE
FOR REMOVING COVER
9.17
(233)
Figure 2-12. Outline of Heater Power Supply
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-13
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
Figure 2-13. Electrical Installation of Heater Power Supply
2-14 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
TRANSFORMER
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
TERMINAL
COVERS
FRONT
TERMINAL STRIP
(FROM ELECTRONICS)
TRANSFORMER
TERMINAL STRIP
(FROM PROBE)
SIDE
Figure 2-14. Heater Power Supply Wiring Connections
29850005
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-15
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
2. Power Input: 120, 220 or 240 Vac. For 120 Vac usage, install jumpers JM4 and JM1. For 220 or 240 Vac usage, install jumper JM5 (see label, Figure 2-
15).
NOTE
For 100 Vac usage, the heater power supply is factory-supplied with a dif­ferent transformer. When using the HPS with 100 Vac transformer, install jumpers JM1 and JM4.
1
3. The power cable should comply with safety regulations in the user's country and should not be smaller than 16 gauge, 3 amp.
4. Before supplying power to the heater power supply, verify that the jumpers on the mother board, Figure 2-16, are properly configured. Jumpers JM3 and JM6 should be removed, and JM7 should be installed. Additionally, make sure that the proper jumper for your line voltage is installed, Figure 2-15. JM2 is installed if relay is not wired.
2
NOTES:
100 V.A.C. OPERATION REQUIRES TRANSFORMER PART NUMBER 1M02961G02.
1
REFER TO TABLE 3-6 FOR PROPER SET POINT SELECTION.
2
Figure 2-15. Jumper Selection Label
2-16 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
JM1
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
JM2
JM4
JM7
Figure 2-16. Jumpers on HPS Mother Board
2-4 MULTIPROBE TEST GAS SEQUENCER
INSTALLATION
a. Mechanical Installation
The outline drawing of the MPS module in Figure 2-17 shows mounting centers and clearances. The box is designed to be mounted on a wall or bulkhead. The MPS module should be installed no further than 300 feet (91 m) piping distance from the probe, and no more than 1000 feet (303 m) cabling distance from the CRE. Install the MPS module in a location where the ambi­ent temperature is between -20° to 160°F (-30° to 71°C).
b. Gas Connections
3D3 080G REV
JM5 JM8
JM3 JM6
2. Connect the high O
test gas to HIGH
2
GAS. The test gas pressure should be set at 20 psi (138 kPa).
3. Connect the low O
test gas to LOW
2
GAS. The test gas pressure should be set at 20 psi (138 kPa).
4. Connect the REF AIR OUT to the ref­erence gas fitting on the probe junction box.
5. Connect the TEST GAS OUT to the calibration gas fitting on the probe junction box. Use optional check valve if required.
Figure 2-18 shows the bottom of the MPS where the gas connections are made. 1/4 inch threaded fittings are used.
1. Connect the reference air supply to INSTR. AIR IN. The air pressure regu­lator valve is set at the factory to 20 psi
A check valve is required for each probe connected to an MPS to prevent condensation of flue gas in the calibra­tion gas lines. The check valve must be located between the calibration fit­ting and the gas line.
(138 kPa). If the reference air pressure should need readjustment, turn the knob on the top of the valve until the desired pressure is obtained.
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-17
6. If the MPS is configured for multiple probes (up to four), repeat steps 4 and 5 for each additional probe.
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
12.00
(304,80)
10.00
(254,00)
HIGH CAL
GAS IN
PROBE 1 PROBE 2 PROBE 3 PROBE4
LOW CAL
TEST GAS
GAS IN
REF AIR
INSTR
AIR
12.00
(304,80)
NOTE: DIMENSIONS ARE IN INCHES
WITH MILLIMETERS IN
TEST GAS
TEST GAS
REF AIR
TEST GAS
OUT
OUT
REF AIR
OUT
OUT
OUT
OUT
REF AIR
OUT
OUT
PARENTHESES.
0.84 (21,34)
1.96 (49,78)
3.09 (78,49)
4.21 (106,93)
5.25 (133,35)
5.54 (140,72)
14.00 (355,60) REF
Figure 2-17. MPS Module
2-18 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
DRAIN
PROBE 1 PROBE 2 PROBE 3 PROBE4
HIGH CAL
LOW CAL
TEST GAS
TEST GAS
TEST GAS
GAS IN
INSTR
GAS IN
OUT
OUT
REF AIR
REF AIR
OUT
OUT
AIR
OUT
REF AIR
OUT
TEST GAS
OUT
REF AIR
OUT
Figure 2-18. MPS Gas Connections
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
LINE IN
SIGNAL IN
c. Electrical Connections
1. Electrical connections should be made as described in the electrical installa­tion diagram, Figure 2-19. All wiring must conform to local and national codes.
NOTE
Refer to Figure 2-19 for MPS unit fuse locations and specifications.
2. Run the line voltage through the bulk­head fitting on the bottom of the MPS where marked LINE IN, Figure 2-18. Connect the line voltage as shown in Figure 2-19 to J10 LINE IN terminal on the MPS terminal board located inside the unit. Tighten the cord grips to pro­vide strain relief.
3. The MPS can accommodate up to four probes. The terminal strips on the MPS termination board are marked PROBE 1, PROBE 2, PROBE 3, and PROBE 4. Connect wires from these terminal strips to the third terminal strip on a Dual Probe Interface (DPI) on the back of the CRE. One DPI can accommo­date two probe connections.
NOTE
Only one HIGAS, LOGAS, CALRET, and NOGAS connection are needed per MPS unit. The HIGAS, LOGAS, CALRET, and NOGAS connection for probe 1 will be sufficient to work for all the probes connected to the MPS.
4. Make the connections from the MPS to the CRE as shown in Figure 2-19. Run wires from the MPS Termination Board inside the unit through the bulkhead fit­ting on the bottom of the unit where marked SIGNAL IN, Figure 2-18. After the connections are made, tighten the cord grips to provide strain relief.
5. If more than four probes are being used, a second MPS would be re­quired. For installations of five to eight probes, refer to paragraph 2-5.
6. A maximum of eight MPS units may be connected to one CRE unit, one MPS per probe. This may be necessary if the system has probes spread out over a great area. In this case, all wire con­nections must be made for each MPS­probe system.
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-19
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
Figure 2-19. Typical CRE to MPS Connections
2-20 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
2-5 INSTALLATION WITH TWO MULTIPROBE
TEST GAS SEQUENCERS
When installing more than four probes, a sec­ond MPS unit is required. An installation of five or six probes requires that the first three probes are connected to the first MPS, the remainder are connected to the second MPS. On an in­stallation of seven or eight probes, the first four are connected to the first MPS, the remainder are connected to the second MPS. Refer to paragraph 2-5a for five or six probe hookup, and paragraph 2-5b for seven or eight probe hookup.
a. Five or Six Probe Installation.
(Figure 2-20)
1. Connect probes 1 and 2 to CRE DPI panel 1, probes 3 and 4 to DPI panel 2, and probes 5 and 6 to DPI panel 3.
Table 2-3. Typical CRE SETUP Data for 5 or 6 Probe Configuration
SETUP - PROBE Sub-menu refer to Table 3-4
Probe 1 Probe 2 Probe 3 Probe 4 Probe 5 Probe 6
2. Connect DPI panel 1 to MPS number 1, probes 1 and 2, terminal blocks.
3. Connect DPI panel 2, probe 3 connec­tion, to MPS number 1, probe 3 termi­nal block.
4. Connect DPI panel 2, probe 4 connec­tion, to MPS number 2, probe 1 termi­nal block.
5. Connect DPI panel 3 to MPS number 2, probes 2 and 3, terminal blocks.
6. When entering the operator set vari­ables, as listed in Table 3-6, SETUP Sub-menu, enter the parameters for DPI number, UNIT number, MPS num­ber, and CONTROLLED BY PRB number as indicated in Table 2-3.
Parameter Selection for
CONFIGURE PROBES
PROBE____
INTERFACE
Interface Type DPI Number Unit Number
CALIBRATION
MPS Number
CONFIGURE MPS
MPS____
Control by PRB
DPI
1 1
1
1
DPI
1 2
1
1
DPI
2 1
1
1
DPI
2 2
2
4
DPI
3 1
2
4
DPI
3 2
2
4
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-21
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
Figure 2-20. Typical CRE to MPS Connections, 5 or 6 Probes
2-22 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
2
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
b. Seven or Eight Probe Installation
(Figure 2-21)
1. Connect probes 1 and 2 to CRE DPI panel 1, probes 3 and 4 to DPI panel 2, probes 5 and 6 to DPI panel 3, and probes 7 and 8 to DPI panel 4.
2. Connect DPI panel 1 to MPS number 1, probes 1 and 2, terminal blocks.
3. Connect DPI panel 2 to MPS number 1, probes 3 and 4, terminal blocks.
Table 2-4. Typical CRE SETUP Data for 7 or 8 Probe Configuration
SETUP - PROBE Sub-Menu refer to Table 3-6
CONFIGURE PROBES
PROBE____
INTERFACE
Interface Type DPI Number Unit Number
CALIBRATION
MPS Number
CONFIGURE MPS
MPS____
Control by PRB
Probe 1 Probe 2 Probe 3 Probe 4 Probe 5 Probe 6 Probe 7 Probe 8
DPI
1 1
1
1
DPI
1 2
1
1
Parameter Selection for
DPI
2 1
1
1
DPI
2 2
1
1
4. Connect DPI panel 3 to MPS number 2, probes 1 and 2, terminal blocks.
5. Connect DPI panel 4 to MPS number 2, probes 3 and 4, terminal blocks.
6. When entering the operator set vari­ables, as listed in Table 3-6, SETUP Sub-menu, enter the parameters for DPI number, UNIT number, MPS num­ber, and CONTROLLED BY PRB number as indicated in Table 2-4.
DPI
3 1
2
5
DPI
3 2
2
5
DPI
4 1
2
5
DPI
4 2
2
5
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-23
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
NOTE:
1
ALL SHIELDS CONNECT TO DPI GND (PINS 4 OR 10)
PROBE
1
PROBE
2
PIN 16 CALINT2 PIN 15 CALINT2+ PIN 14 CALINT1 PIN 13 CALINT1+ PIN 12 CALRET2 PIN 11 NOGAS2 PIN 10 GND PIN 9 LOGAS2 PIN 8 HIGAS2 PIN 7 INCAL2 PIN 6 CALRET1 PIN 5 NOGAS1 PIN 4 GND PIN 3 LOGAS1 PIN 2 HIGAS1 PIN 1 INCAL1
DPI
PANEL 1
-
-
CONTROL ROOM ELECTRONICS
DPI
PANEL 2
PROBE
3
PROBE
4
(REAR VIEW)
DPI
PANEL 3
PROBE
5
PROBE
6
DPI
PANEL 4
PROBE 8
PROBE 7
PIN 16 CALINT2 PIN 15 CALINT2+ PIN 14 CALINT1 PIN 13 CALINT1+ PIN 12 CALRET2 PIN 11 NOGAS2 PIN 10 GND PIN 9 LOGAS2 PIN 8 HIGAS2 PIN 7 INCAL2 PIN 6 CALRET1 PIN 5 NOGAS1 PIN 4 GND PIN 3 LOGAS1 PIN 2 HIGAS1 PIN 1 INCAL1
-
-
PIN 16 CALINT2
-
PIN 15 CALINT2+ PIN 14 CALINT1
-
PIN 13 CALINT1+ PIN 12 CALRET2 PIN 11 NOGAS2 PIN 10 GND PIN 9 LOGAS2 PIN 8 HIGAS2 PIN 7 INCAL2 PIN 6 CALRET1 PIN 5 NOGAS1 PIN 4 GND PIN 3 LOGAS1 PIN 2 HIGAS1 PIN 1 INCAL1
1 1
LINE OUT LINE IN
L
T
S
L
A
E
A
C
R
G
L
I
A
IN
H
N
J10
J11
C
NC C NO NC CNO NC C NO NC C NO
PROBE 1
PROBE 2 PROBE 3 PROBE 4
L
T
S
S
S
A
E
A
A
A
C
R
G
G
G O
N
L
I
A
IN
W
H
C
LO
S
S
S
A
A
A
G
G
G
I
O
W
H
N
LO
L
T
A
E
C
R L A
IN
C
J13 J14 J15 J16 J17 J18
L
T
S
S
A
A
G
G O
W
N
LO
S
S
S
A
A
C
G I
IN
H
L
E
A
A
R
G
G
L
O
A
W
N
C
LO
J12
PIN 16 CALINT2 PIN 15 CALINT2+
PIN 14 CALINT1
-
-
PIN 13 CALINT1+ PIN 12 CALRET2 PIN 11 NOGAS2 PIN 10 GND PIN 9 LOGAS2 PIN 8 HIGAS2 PIN 7 INCAL2 PIN 6 CALRET1 PIN 5 NOGAS1 PIN 4 GND PIN 3 LOGAS1 PIN 2 HIGAS1 PIN 1 INCAL1
L
LINE
E
VOLTAGE
N
N
LINE OUT LINE IN
L
T
S
L
A
E
A
C
R
G
L
I
A
IN
H
N
J10
J11
C
NC C NO NC CNO NC C NO NC C NO
PROBE 1
PROBE 2 PROBE 3 PROBE 4
L
T
S
S
S
A
E
A
A
A
C
R
G
G
G O
N
L
I
A
IN
W
H
C
O L
S
S
S
A
A
A
G
G
G
I
O
W
H
N
O L
L
T
A
E
C
R L A
IN
C
J13 J14 J15 J16 J17 J18
L
T
S
S
A
A
G
G O
W
N
O L
S
S
S
A
E
A
A
A
C
R
G
G
G
L
I
O
A
IN
W
H
N
C
O L
L
L
LINE
E
VOLTAGE
N
N
J12
MPS 2 TERMINATION BOARDMPS 1 TERMINATION BOARD
Figure 2-21. Typical CRE to MPS Connections, 7 or 8 Probes
2-24 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
Instruction Manual
2
IB-106-300NC Rev. 4.4
World Class 3000
NOTE
!
Upon completing installation, make sure that the probe is turned on and operating prior to firing up the combustion process. Damage can result from having a cold probe exposed to the process gases.
During outages, and if possible, leave all probes running to prevent condensation and prema­ture aging from thermal cycling.
If the ducts will be washed down during outage, MAKE SURE to power down the probes and remove them from the wash area.
February 1998
Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-25
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
2-26 Installation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
3
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
SECTION 3
OPERATION
3-1 OVERVIEW
Ensure that the oxygen analyzer, heater power supply, and control room electronics have been properly connected. It is important to check that grounding and screening of terminations are correctly made to prevent the introduction of ground loops. The CRE is equipped with noise suppression circuitry on the power supply and signal input lines. Proper grounding at installa­tion will ensure accuracy of function.
13
17
14
This section of the manual deals with operator controls and displays available in the CRE. Op­erating parameters are listed and instructions are included for viewing and changing them.
Any procedures not associated with normal op­eration are included in Section 2, Installation, or Section 4, Troubleshooting.
3-2 FRONT PANEL CONTROLS AND
INDICATORS
12
3
5
4
6
8
1516
12
11
910
7
21200002
Figure 3-1. CRE Front Panel
Fig. 3-1 Index No. Control/LED
Description
1 HELP Context sensitive help is displayed when this key is pressed.
2 DATA DATA key is used to access data sub-menu.
3 LCD Display Top line is a status line which displays the current probe status, current menu
and current probe number. The second, third, and fourth lines display the contents of the menu selected.
4 CAL CAL key used to access CALIBRATE O
sub-menu.
2
5 SETUP SETUP key used to access SETUP sub-menu.
6 RUN/PAR Keylock switch. RUN allows the operator to examine, but not modify, any
system parameter. Leave system in this mode except when changing parameters. PAR allows parameter change and calibration.
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-1
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
Fig. 3-1 (Continued) Index No. Control/LED
Description
7 ENTER The ENTER key is used to select a lower level menu, initiate calibration, or
select a parameter to change.
World Class 3000
8
The increase key is used to move the cursor when scrolling through lists or to increase a parameter value.
9
The decrease key is used to move the cursor when scrolling through lists or to decrease a parameter value.
10 ESC The escape key is used to exit to a high level menu or to abort a parameter
change.
11 AVERAGES LED Lights to indicate that O
averages have exceeded operator-set high and/or low
2
limits. Provided for up to four averages.
12 FAULT LED Lights to indicate fault condition. Provided for up to eight probes.
13 HIGH LED Lights to indicate that readings have risen above the high alarm limit. Provided
for up to eight probes.
14 LOW LED Lights to indicate that readings have fallen below the low alarm limit. Provided
for up to eight probes.
15 CAL LED Indicates analyzer is in calibrate mode. Provided for up to eight probes.
16 SYS. FAULT Indicates system fault condition.
LED
17 AUXILIARY Two lines of eight alphanumeric LEDs. Selectable to display O
readings of two
2
DISPLAY LED probes or user-specified averages.

3-3 STATUS LINE

g. LoO
. O
value is below the low alarm limit.
2
2
The top line of the LCD display (3, Figure 3-1) is a status line that continuously displays current
h. R Hi. Cell resistance is above the high limit.
probe status, menu name, and current probe selected. The probe status marked by an aster­isk (*) will cause a fault condition and the fault
i. *Dable. Probe disabled, no longer calcu-
lated in the multiprobe averages.
LED to light.
a. OK. Current probe is functioning correctly.
b. CAL. Calibration in progress.
c. C Err. Calibration error.
j. *Off. Probe is turned off.
k. *Com-E. Communication error.
l. INACT. Interface for probe is not
configured.
d. *H Err. Probe heater temperature is out of
range (±5°C).
e. TGLow. Test gas is low.
f. HiO
. O
value is above the high alarm
2
2
limit.
3-2 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
m. DPI E. CRE cannot communicate with
probe interface board.
n. PRB E. Probe is disconnected, cold, or
loads reversed.
World Class 3000
3
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
3-4 HELP KEY
The help key will display explanatory informa­tion about a menu, sub-menu, or parameter that the asterisk is next to when pressed. The HELP key is not available during calibration routines. Refer to Table 3-1 for sample HELP messages.
Table 3-1. Sample HELP Messages
MENU, SUB-MENU, HLP OR PARAMETER NAME MESSAGE
DATA
PROBE DATA
VALUE
O
2

3-5 QUICK REFERENCE CHART

The quick reference chart, Figure 3-2, is de­signed to help you get to where you want to be in the menu system. The chart shows all the available menu and sub-menu options for the CRE. Follow the lines to determine which menu choices to make. To move down a level on the chart, press the ENTER key. To move up a level on the chart, press the ESCAPE key.
"The DATA menu displays process data. Press ENTER or the DATA key to access the DATA menu."
"The PROBE DATA menu displays information about a single probe."
"This is an individual probe percent O
value."
2

3-6 MAIN MENU

When power is first applied to the CRE, the main menu is displayed under the status line. The selections in the main menu are DATA, CALIBRATE, and SETUP. These selections are accessed by moving the cursor to the selection and pressing the ENTER key, or pressing the appropriate direct access button. Refer to Table 3-2.
Table 3-2. MAIN Menu
SUB-MENU DESCRIPTION
DATA
CALIBRATE
SETUP
3-7 DATA SUB-MENU
The DATA sub-menu (Table 3-3) can be viewed but not changed. The DATA sub-menu is a list of all the real time process data pertaining to the system as it is currently configured. To access the DATA sub-menu, press the DATA key on the CRE front panel. There are three selections available on the DATA sub-menu; SYSTEM DATA, PROBE DATA, and SYSTEM STATUS. The increase and decrease keys are used to scroll through the list. The contents of the DATA sub-menu are displayed on the second, third, and fourth lines of the LCD display.
Refer to Table 3-3
Refer to Table 3-5
Refer to Table 3-6
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-3
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
MAIN MENU
A
MULTIPROBE
AVERAGES
AVER 1 AVER 4
SYSTEM
DATA
O
2
VALUES
O
2
VALUE 1
O
2
VALUE8
EFFICIENCY
VALUES
EFF
VALUE 1
EFF
VALUE 8
DATA
PROBE
DATA
PROBE
STATUS
PROBE 1
PROBE 8
SYSTEM
STATUS
DIG O/P
STATUS
DIG O/P 1 DIG O/P 8
PERFORM
CALIBRATION*
AUTO MAN
ANALOG
O/P STATUS
A-OUT 1 A-OUT 2
CALIBRATE
VIEW
CONSTANTS
SLOPE
CONSTANT
CELL
RESIST
SOFTWARE
VERSION
CPU
DPI
CARD 1
DPI
CARD 4
CALIBRATION
STATUS
SLOPE
CONSTANT
CELL RESIST
PROCESS
DATA
VALUE
O
2
EFFICIENCY
STK TEMP
SELECTING PERFORM CALIBRATION WILL
*
RESULT IN AUTO OR MANUAL CAL BASED ON VALUE SELECTED FOR PROBE IN PROBE CAL SUB-MENU.
TEMPERATURES
DIAGNOSTIC
HTR TEMP STK TEMP
CJ TEMP
DATA
VOLTAGES
CELL HTR T/C STK T/C
CJ T/C
Figure 3-2. Quick Reference Chart (Sheet 1 of 2)
3-4 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
3
A
SETUP
PROBESSYSTEM
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
AVERAGE
1 . . . 4
TIME AND
DATE
TIME
DATE
LED
DISPLAY
LINE 1
SRC
LINE 2
SRC
INTERFACE
ANALOG O/P
INTERF
TYPE
DPI
NUMBER
UNIT
NUMBER
1...12
SOURCE
RANGE
TYPE
CURRENT
PROBE
CURRENT
PROBE
1 . . . 8
DIGITAL O/P
1...8
GATE TYPE
GATE
INPUT 1
GATE
INPUT 16
ENABLE PROBES
PROBE 1 ENABLED
PROBE 8 ENABLED
CALIBRATION
AUTO CAL
OUTPUT TRACKS
MPS
NUMBER
CAL INTRVL
NEXT DATE
NEXT TIME
TEST GAS
TIME
PURGE TIME
RES ALARM
CONFIGURE
PROBES
O2ALARMS
HI ALARM
LO ALARM
DEADBAND
ALARMS
HIGH ALARM
LOW ALARM
DEADBAND
CONFIGURE
MPS
MPS 1...8
HIGH GAS
LOW GAS
CONTROLLED
BY PRB
O
CALCULATIONS
2
SLOPE
CONSTANT
SET POINT
LOAD
CONSTANTS
INPUTS
INPUTS INPUT 1 INPUT 8
EFFICIENCY CALC
ENABLE CALC
K1 VALUE K2 VALUE K3 VALUE
Figure 3-2. Quick Reference Chart (Sheet 2 of 2)
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-5
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
Table 3-3. DATA Sub-Menu
ITEM IN SUB-MENU PARAMETER DESCRIPTION
SYSTEM DATA
World Class 3000
MULTIPROBE AVERAGES
VALUES
O
2
EFFICIENCY VALUES
PROBE DATA
AVER 1 ____% AVER 2 ____% AVER 3 ____% AVER 4 ____%
O
Value 1 ____%
2
O
Value 2 ____%
2
O
Value 3 ____%
2
O
Value 4 ____%
2
O
Value 5 ____%
2
O
Value 6 ____%
2
Value 7 ____%
O
2
O
Value 8 ____%
2
Eff Value 1 ____% Eff Value 2 ____% Eff Value 3 ____% Eff Value 4 ____% Eff Value 5 ____% Eff Value 6 ____% Eff Value 7 ____% Eff Value 8 ____%
Average 1 value Average 2 value Average 3 value Average 4 value
O
value for each probe configured
2
Efficiency value for each probe configured for efficiency
PROCESS DATA
Value ____%
O
2
Efficiency ____% Stk Temp ____DegC
O
value for the probe selected
2
Efficiency value for the probe selected (when enabled) Stack temperature for the probe selected, (when effi­ciency is enabled)
DIAGNOSTIC DATA
TEMPERATURES
Htr Temp ____DegC Stk Temp ____DegC CJ Temp ____DegC
VOLTAGES
Cell ____mV Htr T/C ____mV Stk T/C ____mV CJ T/C ____mV
3-6 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
Cell temperature of the probe selected Stack temperature of the probe selected Cold junction temperature of the probe selected
Cell voltage of the probe selected Cell thermocouple voltage of the probe selected Stack thermocouple voltage of the probe selected Cold junction voltage of the probe selected
World Class 3000
3
Table 3-3. DATA Sub-Menu (Continued)
ITEM IN SUB-MENU PARAMETER DESCRIPTION
SYSTEM STATUS
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
PROBE STATUS
DIG O/P STATUS
ANALOG O/P STATUS
SOFTWARE
VERSION
PROBE 1 ____ PROBE 2 ____ PROBE 3 ____ PROBE 4 ____ PROBE 5 ____ PROBE 6 ____ PROBE 7 ____ PROBE 8 ____
DIG OP 1 ____ DIG OP 2 ____ DIG OP 3 ____ DIG OP 4 ____ DIG OP 5 ____ DIG OP 6 ____ DIG OP 7 ____ DIG OP 8 ____
A-Out 1 ____% A-Out 2 ____% A-Out 3 ____% A-Out 4 ____% A-Out 5 ____% A-Out 6 ____% A-Out 7 ____% A-Out 8 ____% A-Out 9 ____% A-Out 10 ____% A-Out 11 ____% A-Out 12 ____%
CPU 1.0 DPI CARD 1 1.3 DPI CARD 2 1.3 DPI CARD 3 1.3 DPI CARD 4 INACT
The status of the probes will be one of the following: OK - Functioning correctly HIO
- Above high O2 limit
2
LOWO INACT - Probe is not in system CAL - Probe is being calibrated
The status of the digital outputs will be one of the following: ON - Digital output is actuated OFF - Digital output is not actuated INACT - Digital output is not configured
Value for each analog output
Software version of CPU card Software version of DPI 1 Software version of DPI 2 Software version of DPI 3 System does not have DPI 4
- Below low O2 limit
2
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-7
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000

3-8 CALIBRATE SUB-MENU

The CALIBRATE sub-menu is used to enter the calibration mode. To access the CALIBRATE sub-menu, press the CAL key on the CRE key on the CRE front panel. The increase and de­crease keys are used to scroll through the list.
At the beginning of the PERFORM CALIBRA­TION procedure, an error message may be dis­played. Unless the error is corrected, PERFORM CALIBRATION will not continue. Refer to Table 3-4 for the error messages.
The CALIBRATE sub-menu has three items available: PERFORM CALIBRATION, VIEW CONSTANTS, and CALIBRATION STATUS. Refer to Table 3-5 for contents of the sub­menus.
To abort a calibration in progress during PER­FORM CALIBRATION, press the ESC key.
Table 3-4. Perform Calibration Error Messages
Error Messages Remedy

3-9 USING THE SETUP SUB-MENU

The SETUP sub-menu (Table 3-6) is used to enter all operator set variables into the system. To access the SETUP sub-menu, press the SETUP key on the CRE front panel. There are items available on the SETUP sub-menu; SYS­TEM, PROBE, and AVERAGE. To select a pa­rameter in a sub-menu to be changed, move the cursor to the desired parameter using the arrow keys. Press ENTER to select that parameter. To change the value for that parameter, use the ar­row keys to increase or decrease the value. Press ENTER to save changes.
NOTE
Parameters can only be changed with the RUN/PAR keylock (6, Figure 3-1) in the PAR position.
Key required for calibration
Test gas low, can't calibrate
Heater error, can't calibrate
Turn keylock switch to the PAR position
Check test gas bottles connected to the MPS
Wait for heater to stabilize before calibrating
3-8 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
3
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
Table 3-5. CALIBRATE Sub-Menu
SUB-MENU SELECTION
Perform Calibration
SETUP SETTING (SEE TABLE 3-4) DATA QUEUES DESCRIPTION
Auto Cal in Probe Setup is YES
Press ENTER to start Auto calibration.
The MPS under control of the CRE will begin a fully automatic calibration on the probe selected.
1. "Waiting for MPS to become available"
2. "Starting Automatic Calibration"
3. High Gas ____%O Time Left 0:00
Value ____%O
O
2
4. Low Gas ____%O Time Left 0:00
Value ____%O
O
2
5. Resistance Check
2
2
2
2
If MPS is in use, calibration will not begin until available.
After ENTER is pressed, five data queues appear consecutively.
Value for high O Gas time runs down in min:sec Value for O
2
Value for low O2 test gas Gas time runs down in min:sec Value for O
2
Resistance check in progress Time runs down in min:sec
System is purged.
Semiautomatic calibration routine begins.
Manually turn on the high O Press ENTER to continue.
Auto Cal in Probe Setup is NO.
6. Returning to Process
Press ENTER to start Man­ual Calibration
Switch on high test gas. Press ENTER when ready.
test gas
2
test gas.
2
View Constants
Calibration Status
High O2 value ____%O Press ENTER when ready.
Switch from HIGH to LOW test gas.
Press ENTER when ready.
Low O
value ____%O
2
Press ENTER when ready.
Resistance Check - wait Time Left 0:00
Switch off LOW test gas. Press ENTER when ready.
value ____%O
O
2
Press ENTER when probe has returned.
(N/A) Slope ____mV/D
Constant ____mV Cell Resist ____ohms
(N/A) Slope ____
Constant ____ Cell Resist ____
2
High O2 value. Press ENTER when O
reading stabilizes.
2
Manually turn off the high O turn on the low O
test gas.
2
test gas and
2
Press ENTER to continue.
2
Low O Press ENTER when O
value.
2
reading stabilizes.
2
Resistance check in progress. Time runs down in min:sec.
Manually turn off the low test gas.
2
Semiautomatic calibration is complete for the probe selected.
Slope for probe selected. Offset for probe selected. Resistance for probe selected.
Status of the slope. Status of the offset. Status of the resistance.
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-9
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
Table 3-6. SETUP Sub-Menu
ITEM IN SUB-MENU DISPLAY SELECTABLE OPTIONS
TIME & DATE
TIME DATE
XX:XX DDMMYY
Hours 1-23; Minutes 1-59 Day, Month, Year
World Class 3000
LED DISPLAY
ANALOG OUTPUTS
*ANALOG O/P 1
DIGITAL OUTPUTS
**DIG O/P 1
GATE TYPE GATE INPUTS
LINE 1 SRC ______ LINE 2 SRC ______
SOURCE ______
RANGE __-___%
TYPE __-___mA
OR or NOR INPUT 1 _______ INPUT 2 _______ INPUT 3 _______ INPUT 4 _______ INPUT 5 _______ INPUT 6 _______ INPUT 7 _______ INPUT 8 _______ INPUT 9 _______ INPUT 10 _______ INPUT 11 _______ INPUT 12 _______ INPUT 13 _______ INPUT 14 _______ INPUT 15 _______ INPUT 16 _______
Sources for the auxiliary LED displays can be one of the following: AVG 1-4, PRB 1-8, or date and time
Source can be one of the following: AVG 1-4, PRB 1-8 Range can be one of the following: 0-1%, 0-5%, 0-10%, 0-25%, or 0-100% Type can be either 0-20 mA, or 4-20 mA
Non-inverted or inverted Data input can be one of the following: INACTIVE, SYS FAULT AV 1-4; HIGH or LOW PR 1-8; HIGH, LOW, CAL, FAIL, TG, or CAL E
PROBES
CURRENT PROBE
ENABLE PROBES
CONFIGURE PROBES
**PROBE 1
*Format is repeated for number of probes configured in system.
**Format is repeated for all eight probes.
3-10 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
CURRENT PROBE _____
*PRB 1 ENABLED _____
Select configured probe number 1-8 for LCD display.
Select YES to enable, NO to disable, or OFF to turn off HPS (parameter is "OFF" when probe is initially configured).
NOTE
Relay in HPS must be wired to the CRE.
Select probe to be configured, 1-8.
World Class 3000
3
Table 3-6. SETUP Sub-Menu (Continued)
ITEM IN SUB-MENU PARAMETER SELECTABLE OPTION
PROBES (Continued)
NOTE
Once the probe is selected, the following five items are available.
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
INTERFACE
CALIBRATION
O
ALARMS
2
O
2
CALCULATION
INTERF Type ______ DPI Number ______ UNIT Number ______
Auto Cal YES/NO Output Tracks YES/NO MPS Number ______ Cal. Intrvl X Next Date ______ Next Time ______ Test Gas Time 0:00
Select type of probe interface. Select interface address. Select unit number.
If the system has an MPS, select YES, otherwise NO. Select output tracks. Select which MPS the probe is connected to. Select time between calibrations in # of days. Date of next calibration. Displays time of next calibration in hours and minutes. Amount of time for test gases to be turned on in minutes and seconds, allow enough time for signal value to stabilize
Purge Time 0:00
Amount of time for the gas lines to clear of test gas (Return to process).
Res Alarm ______
Hi Alarm ______% O Low Alarm ______% O Deadband ______% O
Slope ______mV/D Constant ______mV
Resistance alarm set from 50-10000 ohms.
Set value for high alarm limit.
2
Set value for low alarm limit.
2
Set value for alarm deadband.
2
Set value between 34.5 and 57.5 mV/DECADE. Set value between -20.0 and 20.0 mV.
Ensure the correct voltage is selected when using HPS 3000 with 218 probes. Refer to Figure 2-15, Jumper Selection Label for proper voltage selection. If incorrect SET POINT is selected, damage to the probe may occur.
Set Point ______°C
Set either 736 for World Class 3000 probes or 843 for 218 probes.
EFFICIENCY CALC.
CONFIGURE MPS
***MPS 1
Load Constants
ENABLE CALC YES/NO K1 Value _____ K2 Value _____ K3 Value _____
High Gas ______%O Low Gas ______%O Controlled by Prb _____
Press ENTER to load constants from last calibration.
Select YES to enable, NO to disable. Set between 0.0000 and 1.0. (Refer to Table 3-7) Set between 0.0000 and 1.0. (Refer to Table 3-7) Set between 1.000 and 20.0. (Refer to Table 3-7)
Select the MPS unit to be configured (1 - 8). Value of high O
2
Value of low O
2
test gas.
2
test gas.
2
Select probe number wired to MPS.
**All eight probes are displayed.
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-11
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
Table 3-6. SETUP Sub-Menu (Continued)
ITEM IN SUB-MENU DISPLAY SELECTABLE OPTIONS
AVERAGE
****AVERAGE 1
ALARMS
HIGH ALARM ______ LOW ALARM ______ DEADBAND ______
Select the average to be setup for all four averages Set the value for high alarm. Set the value for low alarm. Set the value for deadband.
World Class 3000
INPUTS
***Format is repeated for each MPS selected (up to 8 selectable).
****All four averages are displayed.
CONSTANT
K1 K2 K3
3-10 CALIBRATION
a. Overview
The primary purpose of an oxygen analyzer is to give an accurate representation of the percentage of O system should be calibrated periodically to maintain an accuracy which may otherwise reduce over time due to cell aging.
A requirement for calibration is a set of two accurate test gases spanning the oxygen range of most interest. For example, 0.4% and 8% for a 0-10% oxygen range.
Under normal conditions the probe should not need frequent calibration. Because cali­bration is necessary, the system can be equipped with the optional MPS 3000 Multi-
INPUT 1 ______ INPUT 2 ______ INPUT 3 ______ INPUT 4 ______ INPUT 5 ______ INPUT 6 ______ INPUT 7 ______ INPUT 8 ______
Table 3-7. Efficiency Constants.
UNITED STATES EUROPE
GAS OIL GAS OIL
0.407
0.0
5.12
in the gas stream. The
2
Set the probe number to any possible configured probe or to Inact. (Same for all eight inputs.)
0.432
0.0
5.12
probe Test Gas Sequencer for fully auto­matic calibration at regular intervals. Without an MPS, the probes must be cali­brated manually (semiautomatically).
b. Probe Calibration
There are three calibration methods: man­ual (semiautomatic), manually initiated automatic, and fully automatic. Manual (semiautomatic) calibration is done without an MPS unit. Test gases are switched on and off by the operator and the CRE is se­quenced through the calibration procedure by the operator with the front panel key­board. The CRE prompts the operator for the correct action. Manually initiated auto­matic calibration is done with an MPS. The operator manually initiates the calibration at
0.66
0.0082
12.28
0.69
0.0051
8.74
3-12 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
3
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
the CRE or through a remote switch, and the CRE controls the operation of the MPS unit and the calibration sequencing. Fully automatic calibration requires no ac­tion from the operator. The setup is the same as semiautomatic except the CRE automatically initiates the calibration at a fixed calibration interval. In this mode the operator can also manually initiate calibra­tions between the intervals in the same manner as semiautomatic calibrations.
c. Manual (Semiautomatic) Calibration.
1. Test Gases For Manual (Semiauto­matic) Calibration. There are two op-
tions for supplying test gases to the probe during semiautomatic calibration. The first, "A", uses refillable bottles and adjustable 2-stage pressure regulators; the second, "B", uses disposable bot­tles and a fixed single stage regulator to provide a mixed flow. Normally, the first ("A") will have a higher cost and not be portable. The second ("B") is less costly and portable, because it only weighs about 10 pounds (4,5 kg).
Test Method "A" Fixed Tanks and Manifolds.
(a) Required Equipment.
Two sources of calibrated gas mixtures are:
LIQUID CARBONIC GAS CORP. SPECIALTY GAS LABORATORIES
700 South Alameda Street Los Angeles, California 90058 213/585-2154
767 Industrial Road San Carlos, California 94070 415/592-7303
9950 Chemical Road Pasadena, Texas 77507 713/474-4141
12054 S.W. Doty Avenue Chicago, Illinois 60628 312/568-8840
603 Bergen Street Harrison, New Jersey 07029 201/485-1995
255 Brimley Road Scarborough, Ontario, Canada 416/266-3161
SCOTT ENVIRONMENTAL TECHNOLOGY, INC.
Do not use 100% nitrogen as a zero gas. It is suggested that gas for the zero be between 0.4% and 2.0% O2. Do not use gases with hydrocarbon con­centrations of more than 40 parts per million. Failure to use proper gases will result in erroneous readings.
NOTE
Ambient air is not recommended for use as high test gas. An 8% O ance in nitrogen is recommended for high test gas.
1 Two tanks of precision cali-
bration gas mixtures. Rec­ommended calibration gases are nominally 0.4% and 8.0% oxygen in nitrogen.
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-13
bal-
2
SCOTT SPECIALTY GASES
2600 Cajon Blvd. San Bernardino, CA 92411 714/887-2571 TWX: 910-390-1159
1290 Combermere Street Troy, MI 48084 314/589-2950
Route 611 Plumsteadville, PA 18949 215/766-8861 TWX: 510-665-9344
2616 South Loop West, Suite 100 Houston, TX 77054 713/669-0469
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
2 If gas bottles will be perma-
nently hooked up to the probe, a manual block valve is re­quired at the probe (between the calibration fitting and the gas line) to prevent the migra­tion of process gases down the calibration gas line.
3 If an MPS 3000 Multiprobe
Gas Sequencer is used, a check valve is required at the probe.
4 Two, 2-stage pressure regu-
lators with stainless steel dia­phragms for tanks. Maximum output required: 20 psi (138 kPa).
5 One instrument air pressure
regulator: 20 psi (138 kPa) maximum and a supply of clean, dry instrument air.
6 Two zero-leakage shutoff
valves.
7 Miscellaneous oil-free tubing
and fittings.
(b) Calibration.
For optimum accuracy, this calibration should be run with the process at normal temperature and operating conditions.
1 A typical calibration setup is
shown in Figure 3-3. Care must be taken that all fittings are tight and free from oil or other organic contaminants. Small openings can cause back diffusion of oxygen from the atmosphere even though positive pressures are main­tained in the lines.
NOTE
The probe calibration gas fitting has a seal cap which must be in place at all times except during calibration.
In addition to the precision calibration gas mixtures, clean, dry, oil-free instrument air should be used for calibration.
PROBE (END VIEW)
CALIBRATE
IN-PLACE
FITTING
FLOW METER
LEAK TIGHT
VALVES
REG
5 SCFH
0.4% O
2
CHECK VALVE
REFERENCE AIR
CONNECTION
8.0% O
2
NOTE:
2 SCFH
REFERENCE
AIR SET
INSTR. AIR IN
PROBE CALIBRATION GAS FITTING HAS A SEAL CAP WHICH MUST BE IN PLACE AT ALL TIMES EXCEPT DURING CALIBRATION.
Figure 3-3. Typical Calibration Setup
3-14 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
3
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
When the calibration gas line exceeds 6 feet (1,8 m) in length from the leak tight valves, a check valve, Rose­mount P/N 6292A97H02, should be installed next to the calibration gas connection on the probe to prevent breathing of the line with the process gas and subsequent gas con­densation and corrosion.
NOTE
Only set the test gas flowmeter upon initial installation and after changing the diffusion element. A slightly lower test gas flow rate may indicate a plugged diffusion element.
2 Set the test gas pressure
regulators and the flow meter for a flow of 5 SCFH at 20 psi (138 kPa) for both gases. The reference gas should be flowing as in normal operation.
NOTE
Ambient air is not recommended for use as high test gas. An 8% O
bal-
2
ance in nitrogen is recommended for high test gas.
1 Portable Rosemount Oxygen
Test Gas Kits (Figure 3-4), Rosemount P/N 6296A27G01, containing 8% and 0.4% gases in a portable carrying case with regulator, built-in valve, hose and connecting adapter to the calibration gas connection.
3 Refer to paragraph 2 of this
section for Manual (Semiau­tomatic) Calibration setup and procedure using the CRE.
4 Test gases will be switched on
and off using the shutoff valves.
Test Method "B" Rosemount Oxy­gen Test Gas and Service Kit.
(a) Required Equipment.
Do not use 100% nitrogen as a zero gas. It is suggested that gas for the zero be between 0.4% and 2.0% O2. Do not use gases with hydrocarbon con­centrations of more than 40 parts per million. Failure to use proper gases will result in erroneous readings.
TEST GAS
(P/N 6296A27G01)
KIT #1
Figure 3-4. Portable Rosemount Oxygen
Test Gas Kit
629100
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-15
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
2 Extra gas bottles are available
at:
Rosemount Analytical Inc. Box 901 Orrville, Ohio 44667 U.S.A.
Rosemount Limited Burymead Road Hitchin, Herts. U.K.
Rosemount Italy VIA Guido Cavalcanti 8 20127 Milan, Italy
Rosemount Spain Saturnino Calleja 6 28002 Madrid Spain
World Class 3000
CALIBRATE IN
NOTE:
PLACE
CONNECTION
CHECK
VALVE
PUSHBUTTON
REGULATOR
WITH CONTENTS
GAGE - SET 5 SCFH
PROBE CALIBRATION GAS FITTING HAS A SEAL CAP WHICH MUST BE IN PLACE EXCEPT DURING CALIBRATION.
Figure 3-5. Typical Portable Test
Calibration Setup
REFERENCE AIR CONNECTION
TEST HOSE CONNECTS TO CHECK VALVE
0.4 % O
2
8.0 %
O
2
19270009
Rosemount France 165 Boulevard de Vallmy 92706, Colombes, France
Rosemount P/N 3530B07G01 for probe 0.4% oxygen in ni­trogen in disposable bottle.
Rosemount P/N 3530B07G02 for probe 8% oxygen in nitro­gen in disposable bottle.
3 A check valve or manual block
valve is required at the probe (between the calibration fitting and the gas line) to prevent the migration of process gases down the calibration gas line.
(b) Calibration with a Portable Rose-
mount Oxygen Test Gases Kit.
1 A typical portable test calibra-
tion setup is shown in Figure 3-5. For Manual (semiauto­matic) calibration, remove cap plug from the calibrate in place fitting. The cap plug must be retained to seal this fitting after calibration is com­plete; failure to do so may render the probe useless if the system pressure is slightly
negative. The reference gas should be flowing as in normal operation.
2 Refer to paragraph 2 of this
section for Manual (Semiau­tomatic) Calibration setup and procedure using the CRE.
3 Screw the pushbutton regu-
lator with contents gage on to the test gas of choice and in­ject the test gas by opening the valve. Gas is on continu­ously when the valve is opened.
2. Manual (Semiautomatic) Calibration Procedure. The calibration is manually performed by the operator upon data queues from the CRE. Any system without an MPS 3000 Multiprobe Test Gas Sequencer must follow these steps.
In order for the system to calibrate manually, the following parameters from the Cal_Cfg menu have to be entered. This menu can be reached from the top level SETUP sub-menu by making the following selections: Probes; Configure Probes; Probe N; Calibration. Refer to Table 3-6, SETUP Sub-menu.
3-16 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
3
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
AutoCal YES/NO
Output Tracks
MPS Number
Cal Intrvl
Next Date
Next Time
Test Gas Time
Purge Time
Res Alarm _____ Set the desired resis-
The following parameters from the MPS_Cfg menu must entered. This menu can be reached from the top level SETUP sub-menu by making the following selections: Probes; Configure MPS; MPS N. Refer to Table 3-6, SETUP Sub-menu.
High Gas
Set to NO
YES/NO Set as desired.
N
DDD
DDMMMYY
HH:MM
0:00
0:00
X.XXXX%
Set the desired MPS number. Even though an MPS is not being used, the test gas val­ues from this MPS will be used for calibrating this probe. Any other probe using these same test gas values should reference this same MPS.
The calibration interval time does not apply to manual calibrations.
The next calibration time does not apply to manual calibrations.
The next calibration date does not apply to manual calibrations.
The test gas time does not apply to manual calibrations.
The purge time does not apply to manual calibrations.
tance alarm between 50 to 10000 ohms.
Set the value of the high test gas bottle.
Once these parameters have been set, the operator will be guided through a manual calibration as follows:
1 Select the probe to be cali-
brated by setting the Current Probe parameter in the Prb_Set menu. This menu can be reached from the top level SETUP sub-menu by making the following selec­tions: Probes. Refer to Table 3-6, SETUP Sub-menu.
2 Start the calibration procedure
by selecting Perform Calibra­tion from the Prb_Cal menu. This menu is the top level CAL menu. The LCD display will read Press ENTER to start Manual Calibration. Press ENTER to start. Follow the data queues. Refer to Table 3-5, CALIBRATE Sub-menu (AUTO CAL in PROBE SETUP is NO) for a list of the data queues.
d. Fully Automatic Calibration
1. Test Gases for Fully Automatic Cali­bration. For fully automatic calibra-
tion, an MPS 3000 Multiprobe Test Gas Sequencer is required as well as the two types of test gas.
Do not use 100% nitrogen as a zero gas. It is suggested that gas for the zero be between 0.4% and 2.0% O2. Do not use gases with hydrocarbon con­centrations of more than 40 parts per million. Failure to use proper gases will result in erroneous readings.
Low Gas
Controlled by Prb
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-17
X.XXXX%
N
Set the value of the low test gas bottle.
Enter a value of 0.
NOTE
Ambient air is not recommended for use as high test gas. An 8% O ance in nitrogen is recommended for high test gas.
bal-
2
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
(a) Two tanks of precision calibration
gas mixtures. Recommended cali­bration gases are nominally 0.4% and 8.0% oxygen in nitrogen.
(b) An MPS 3000 properly connected
to the probe and the CRE. Refer
(END VIEW)
CHECK
TEST GAS
VALVE
PROBE
REFERENCE
HPS
MPS-CRE SIGNAL CONNECTIONS
AIR
PROBE SIGNAL CONNECTIONS
to paragraph 2-4, Multiprobe Test Gas Sequencer Installation.
A typical automatic calibration system is shown in Figure 3-6.
CRE
MPS
INSTRUMENT
AIR IN
NOTES: THE MPS CAN BE USED WITH UP TO
FOUR PROBES. ONLY ONE PROBE CAN BE CALIBRATED AT A TIME. PROBE CALIBRATIONS MUST BE SCHEDULED IN MULTIPLE PROBE APPLICATIONS.
SHOWN WITH HPS OPTION.
Figure 3-6. Typical Automatic Calibration System
TEST GAS 1
(HIGH O
)
2
TEST GAS 2
(LOW O2)
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World Class 3000
3
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
2. Fully Automatic Calibration Setup. The calibration is fully controlled by the CRE 3000 system using an MPS 3000 Multiprobe Test Gas Sequencer to control the application of test gas.
In order for the system to calibrate automatically, the following parameters from the Cal_Cfg menu have to be entered. This menu can be reached from the top level SETUP sub-menu by making the following selections: Probes; Configure Probes; Probe N; Calibration. Refer to Table 3-6, SETUP Sub-menu.
Auto Cal YES/NO Set to YES
Output
Tracks
MPS
Number
Cal Intrvl DDD Set the calibration in-
Next Date DDMMMYY Set the date for the
Next Time HH:MM Set the time of the
Gas Time 0:00 Set the amount of time
Purge Time 0:00 Set the amount of time
Res Alarm ____ Set the desired resis-
YES/NO Set as desired.
N Set the desired MPS
number.
terval in days. If auto­matic initiation of calibrations is not de­sired, this value should be decreased under 1 to DISABLED.
next automatic cali­bration.
next automatic cali­bration.
for the test gases to be turned on in seconds, allow enough time for signal value to stabi­lize.
for the gas lines to clear (probe returns to process) in number of minutes and seconds.
tance alarm between 50 to 10000 ohms.
The following parameters form the MPS_Cfg menu must be entered. This menu can be reached from the top level SETUP sub-menu by making the fol­lowing selections: Probes; Configure MPS’ MPS N. Refer to Table 3-6, Setup Submenu.
High Gas X.XXXX% Set the value of the
high test gas bottle.
Low Gas X.XXXX% Set the value of the
low test gas bottle.
Controlled
by Prb
N Enter the number of
the probe that is wired to the MPS for high and low test gas control. Refer to paragraph 2-4, Mul­tiprobe Test Gas Sequencer Installation.
Once these parameters have been set, the system will initiate calibration with­out operator intervention as set by the CAL INTVL parameter.
3. Manually Initiated Fully Automatic Calibration Procedure. The following procedure relates to an operator initi­ated calibration, either by a remote switch or selected at the CRE by pressing the CAL key using an MPS 3000 Multiprobe Gas Sequencer.
(a) Select the probe to be calibrated
by setting the Current Probe pa­rameter in the Prb_Set menu. This menu can be reached from the top level SETUP sub-menu by making the following selection: Probes. Refer to Table 3-6, SETUP Sub­menu.
(b) Start the calibration procedure by
selecting Perform Calibration from the Prb_Cal menu. This menu is the top level CAL menu. Press ENTER to start AUTO; Calibration will appear on the LCD display. Press ENTER to start. Follow the data queues. Refer to Table 3-5, CALIBRATE Sub-menu for a list of the data queues that will appear.
Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-19
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
3-20 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
4
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
SECTION 4
TROUBLESHOOTING
4-1 OVERVIEW
The system troubleshooting section describes how to identify and isolate faults which may de­velop in the oxygen analyzer system. Refer to Probe, IFT, HPS, and MPS Appendices.

4-2 SPECIAL TROUBLESHOOTING NOTES

Install all protective equipment covers and safety ground leads after trouble­shooting. Failure to replace covers and ground leads could result in seri­ous injury or death.
a. Grounding
It is essential that adequate grounding pre­cautions are taken when the system is be­ing installed. A very thorough check must be made at both the probe and electronics to ensure that the grounding quality has not degraded during fault finding. The system provides facilities for 100% effective grounding and the total elimination of ground loops.
b. Electrical Noise
c. Loose Integrated Circuits
The CRE uses a microprocessor and sup­porting integrated circuits. Should the elec­tronics unit receive rough handling during installation in a location where it is sub­jected to severe vibration, an Integrated Circuit (IC) could work loose. The fault find­ing guide, Table 4-1, shows the resulting variety of failure modes. It is recommended that all IC's be confirmed to be fully seated before troubleshooting on the system be­gins.
d. Electrostatic Discharge
Electrostatic discharge can damage the IC's used in the electronics unit. It is essential before removing or handling the processor board or the IC's used on it, that the user ensure he/she is at ground potential.

4-3 PROBE TROUBLESHOOTING

a. Probe Faults
Listed below are the three symptoms of probe failure.
1. The system does not respond to changes in the oxygen concentration.
The CRE has been designed to operate in the type of environment normally found in a boiler room or control room. Noise suppres­sion circuits are employed on all field termi­nations and main inputs. When fault finding, the electrical noise being generated in the immediate circuitry of a faulty system should be evaluated.
b. Table 4-1 provides a guide to fault finding
Rosemount Analytical Inc. A Division of Emerson Process Management Troubleshooting 4-1
2. The system does respond to oxygen changes, but does not give the correct indication.
3. The system does not give an accept­able indication of the value of the oxy­gen test gas being applied during calibration.
for the above symptoms.
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
Table 4-1. Fault Finding
SYMPTOM CHECK FAULT REMEDY
1. No response to oxygen concen­tration change when:
World Class 3000
Heater is cold and TC mV out­put is less than set point
Heater is hot and T/C mV out­put is at set point +0.2 mV
2. System re­sponds to oxygen concen­tration changes, but does not give correct indication
Thermocouple continuity
Heater cold resistance to be 11 ohm to 14 ohm
Triac O/P to heater
Recorder chart
Cell mV input to elec­tronics and cell mV at probe head
Recorder or remote indicator
Thermocouple failure
Heater failure
Failure of electronics
Recorder failure
No cell mV at probe
Probe cell mV OK, but no input to electronics
Cell MV satisfactory both at probe head and input to electronics ­failure of electronics
Calibration error
Replace thermocouple or re­turn probe to Rosemount.
Replace heater or return probe to Rosemount.
Replace faulty DPI board or HPS. Configure jumpers on new board. See Table 2-2, DPI Card Jumper Configuration.
See Recorder Instruction Manual.
Replace cell or return probe to Rosemount.
Check out cable connection.
Replace faulty DPI board. Configure jumpers on new board. See Table 2-2, DPI Card Jumper Configuration.
Recalibrate recorder or indi­cator Reference Recorder In­struction Manual.
Good response with incorrect indication
4-2 Troubleshooting Rosemount Analytical Inc. A Division of Emerson Process Management
System calibration
Probe mounting and condition of duct
Cell mV input to elec­tronics
Calibration error
Air ingress into duct
Failure of electronics
Recalibrate system.
Stop air leaks or resite probe.
Replace faulty DPI board. Configure jumpers on new board. See Table 2-2, DPI Card Jumper Configuration.
World Class 3000
4
Table 4-1. Fault Finding (Continued).
SYMPTOM CHECK FAULT REMEDY
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
3. System does not give accu­rate indication of applied test
Test gas input port
Ceramic diffusion ele­ment
gas

4-4 CRE ALARM MESSAGES

The CRE status line which is located on the top line of the LCD display may have one of the following alarm messages. The alarm message area is in the upper left corner of the LCD. The message pertains to the current probe which is indicated by the probe number in the upper right corner of the LCD display.
a. *DPI E
The CRE cannot communicate with the probe interface board. Check the probe configuration and probe interface board's jumper configuration or replace the faulty interface board.
b. *Cal E
Blocked port
Diffusion element cracked, broken, or missing
e. HiO
The O2 reading for this probe is above the high alarm limit.
f. LoO
The O2 reading for this probe is below the low alarm limit.
g. R Hi
The cell resistance measured during the last calibration is above the configured high alarm limit.
h. *Dable
The probe has been disabled by selecting NO in the Enable Probe menu.
Clean port.
Replace diffusion element.
2
2
O
calculation constants calculated after the
2
last calibration were outside allowable limits. Check test gas connections and MPS con­figuration or replace faulty cell.
c. *Htr E
The probe temperature is outside allowable limits. Check heater connections, thermo­couple, HPS triac, and heater coil in probe.
d. Tglow
The test gas pressure is low for one of the test gases connected to this probes MPS.
i. *Off
This probe has been turned off at the HPS by selecting OFF in the Enable Probe menu or the heater has failed.
j. PRBE
The probe is disconnected, cold, or leads are reversed.
k. COME
There is communication failure between Master and Slave.
*These states cause the O
reading to be
2
dropped for any averages.
Rosemount Analytical Inc. A Division of Emerson Process Management Troubleshooting 4-3
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
4-4 Troubleshooting Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
5
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
SECTION 5
RETURN OF MATERIAL
5-1 If factory repair of defective equipment is re-
quired, proceed as follows:
a. Secure a return authorization number from
a Rosemount Analytical Sales Office or Representative before returning the equip­ment. Equipment must be returned with complete identification in accordance with Rosemount instructions or it will not be ac­cepted.
In no event will Rosemount be responsible for equipment returned without proper authorization and identification.
b. Carefully pack defective unit in a sturdy box
with sufficient shock absorbing material to ensure that no additional damage will occur during shipping.
c. In a cover letter, describe completely:
1. The symptoms from which it was de­termined that the equipment is faulty.
2. The environment in which the equip­ment has been operating (housing, weather, vibration, dust, etc.).
3. Site from which equipment was re­moved.
4. Whether warranty or nonwarranty service is requested.
5. Complete shipping instructions for re­turn of equipment.
6. Reference the return authorization number.
d. Enclose a cover letter and purchase order
and ship the defective equipment according to instructions provided in Rosemount Re­turn Authorization, prepaid, to:
Rosemount Analytical Inc. RMR Department 1201 N. Main Street Orrville, Ohio 44667
If warranty service is requested, the defec­tive unit will be carefully inspected and tested at the factory. If failure was due to conditions listed in the standard Rosemount warranty, the defective unit will be repaired or replaced at Rosemount's option, and an operating unit will be returned to the cus­tomer in accordance with shipping instruc­tions furnished in the cover letter.
For equipment no longer under warranty, the equipment will be repaired at the factory and returned as directed by the purchase order and shipping instructions.
Rosemount Analytical Inc. A Division of Emerson Process Management Return of Material 5-1
Instruction Manual
IB-106-300 NC Rev. 4.4 February 1998
World Class 3000
5-2 Return of Material Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
6
APPENDIX A. WORLD CLASS 3000 OXYGEN ANALYZER (PROBE)
APPENDIX B. HPS 3000 HEATER POWER SUPPLY FIELD MODULE
APPENDIX C. CRE 3000 CONTROL ROOM ELECTRONICS MODULE
APPENDIX D. MPS 3000 MULTIPROBE TEST GAS SEQUENCER
APPENDIX G. MASTER/SLAVE CRE 3000 CONTROL ROOM ELECTRONICS
Instruction Manual
IB-106-300NC Rev. 4.4
February 1998
SECTION 6
APPENDICES
MODULES
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices 6-1
Instruction Manual
Appendix A Rev. 3.6 July 1998
NOTE: NOT ALL PARTS SHOWN ARE AVAILABLE FOR
PURCHASE SEPARATELY. FOR LIST OF AVAILABLE PARTS, SEE TABLE A-3.
1
APPENDIX A
26
20
World Class 3000
1. Heater, Strut, and Backplate Assembly
2. Diffusion Assembly
3. Retainer Screw
4. Cell and Flange
5. Corrugated Seal
6. Probe Tube Assembly
7. Screw
8. Washer
9. Cover Chain Screw
10. Cover Chain
11. Probe Junction Box Cover
12. Cover Gasket
13. Wiring Diagram
14. O-Ring
15. Terminal Block Screws
16. Terminal Block
17. Terminal Block Marker
18. Terminal Block Mounting Plate
3
2
4
19. Probe Junction Box Screws
20. Hose Clamp
21. Hose
22. Gas Connection
23. Seal Cap
24. Label
25. Probe Junction Box
26. Ground Wires
27. Insulating Gasket
28. Washer
29. Screw
18
23
19
21
16
14
20
12
29
10
17
11
13
15
8
7
9
21240005
28
27
25
24
11
22
10
5
6
NOTE: ITEM , CALIBRATION GAS TUBE,
FITS INTO HOLES WHEN PROBE IS
ASSEMBLED.
Figure A-1. Oxygen Analyzer (Probe) Exploded View
A-0 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
A
WORLD CLASS 3000 OXYGEN ANALYZER (PROBE)
Instruction Manual
Appendix A Rev. 3.6
July 1998
APPENDIX A, REV. 3.6

DESCRIPTION

A-1 OXYGEN ANALYZER (PROBE) - GENERAL
Read the “Safety instructions for the wiring and installation of this appara­tus” at the front of this Instruction Bulletin. Failure to follow the safety instructions could result in serious injury or death.
PROBE EXTERIOR (SENSING CELL INSTALLED)
The Oxygen Analyzer (Probe), Figure A-1, con­sists of three component groups: probe exterior, inner probe, and probe junction box, Figure A-2.
PROBE INTERIOR
PROBE
JUNCTION
BOX
21240006
Figure A-2. Main Probe Components
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-1
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000
Table A-1. Specifications for Oxygen Analyzing Equipment.
1, 2
Probe lengths, nominal .................................................................18 inches (457 mm), 3 feet (0.91 m), 6 feet
(1.83 m), 9 feet (2.74 m), or 12 feet (3.66 m), depending on duct dimensions
Temperature limits in process
measurement area............................................................ 50° to 1300°F (10° to 704°C)
Standard/current output.................................................................4-20 mA dc signal (factory set)
O
indication (Digital display
2
and analog output)............................................................0.1% O
or ±3% of reading, whichever is
2
greater using Rosemount calibration gases
System speed of response ............................................................less than 3 seconds (amplifier output)
Resolution sensitivity......................................................................0.01% O
transmitted signal
2
HPS 3000 housing.........................................................................NEMA 4X (IP56)
Probe reference air flow.................................................................2 scfh (56.6 L/hr) clean, dry, instrument quality
air (20.95% O
), regulated to 5 psi (34 kPa)
2
Calibration gas mixtures ................................................................Rosemount Hagan Calibration Gas Kit Part No.
6296A27G01 contains 0.4% O
8% O
Nominal
2N2
Nominal and
2N2
Calibration gas flow........................................................................ 5 scfh (141.6 L/hr)
HPS 3000 Power supply.............................................................. 100/110/220 ±10% Vac at 50/60 Hz
HPS 3000 Power requirement.....................................................200 VA
HPS 3000 Ambient Operating Temperature................................32° to 120°F (0° to 50°C)
Ambient operating temperature (Probe Junction Box) .................. 300°F (150°C) max
Approximate shipping weights:
18 inch (457 mm) package ............................................... 55 pounds (24.97 kg)
3 foot (0.91 m) package.................................................... 60 pounds (27.24 kg)
6 foot (1.83 m) package.................................................... 65 pounds (29.51 kg)
9 foot (2.74 m) package.................................................... 72 pounds (32.66 kg)
12 foot (3.66 m) package.................................................. 78 pounds (35.38 kg)
1
All static performance characteristics are with operating variables constant.
2
Equipment ordered utilizing this document as reference will be supplied to the USA standard design. Custom­ers requiring the EEC standard design sho uld req ues t the EEC documentation and utilize its orderi ng data . Temperatures over 1000°F (537°C) may affect the ease of field cell replaceability.
A-2 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
A
Instruction Manual
Appendix A Rev. 3.6
July 1998
A-2 PROBE ASSEMBLY EXTERIOR
Primary probe exterior components include a flange-mounted zirconium oxide cell, mounted on a tube assembly and protected by a snubber diffusion assembly.
a. Cell and Flange Assembly
The primary component in the cell and flange assembly, Figure A-3, is a yttria-stabilized zirconium oxide cell. It cre­ates an electrical signal when the oxygen level on one side is out of balance with the oxygen level on the other side. This signal is proportional to the difference in oxygen levels.
b. Probe Tube Assembly
Four screws secure the cell and flange as­sembly, Figure A-3, to the probe tube as­sembly. When in place, the cell is inside the tube.
The tube assembly includes a flange which mates with a stack-mounted flange (shown attached to the probe flange in Figure A-2). Studs on the stack flange make installation easy. There is also a tube to carry calibration gas from the probe junction box to the process side of the cell during calibration.
c. Snubber Diffusion Assembly
The snubber diffusion assembly protects the cell from heavy particles and isolates the cell from changes in temperature. The snubber diffusion assembly threads onto the cell and flange assembly. Pin spanner wrenches (p robe disassembly kit 3535B42G01) are applied to holes in the snubber diffusion element hub to remove or install the snubber diffusion assembly.
An optional ceramic diffusor element and vee deflector, shown in Figure A-4, is available. The ceramic diffusor assembly is also available in a flame arresting version to keep heat from the cell from igniting flue gases.
Systems that use an abrasive shield require a special snubber diffusion assembly with a hub that is grooved to accept two dust seal gaskets. This special diffusor is available in both snubber and ceramic versions. See Probe Options, section A-6.
DIFFUSION
PROBE TUBE
CORRUGATED
SEAL
CELL AND
FLANGE
ASSEMBLY
21240007
PIN
WRENCH
HUB
ELEMENT
DEFLECTOR
VEE
21240024
Figure A-4. Optional Ceramic Diffusor and Vee
Figure A-3. Cell and Tube Assemblies
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-3
Deflector Assembly
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000
d. Cell - General
The components which make up the cell are machined to close tolerances and assembled with care to provide accurate oxygen measurements. Any replacement requires attention to detail and care in assembly to provide good results.
Failure to follow the instructions in this manual could cause danger to personnel and equipment. Read and follow instructions in this manual carefully.
The oxygen probe includes an inner electrode for the cell assembly. It consists of a platinum pad and a platinum/inconel composite wire which produces the ce ll constant offset voltage described in the Nernst equation.
With this pad and wire, the constant will be between -10 and +15 mV. The cell constant is noted in the calibration data sheet supplied with each probe.
b. A heater that is helically wrapped on a
quartz support cylinder and insulated.
c. A chromel-alumel thermocouple which acts
as the sensing element for the temperature controller. (Not visible in Figure A-5; located within ceramic support rod.)
d. A platinum screen pad which forms
electrical contact with the inner electrode of the electrochemical cell. (Not visible in Figure A-5; located at end of ceram ic support rod.) The pad is attached to an inconel wire which carries the signal to the terminal strip.
e. A V-strut assembly to give support to the
inner probe assembly. f. A tube to carry reference air to the cell. Turn to Service and Normal Maintenance, for
repair procedures for probe components.
HEATER
Every probe should be calibrated and checked after repair or replacement of cell, pad and wire, heater, and thermocouple, or after disassembly of the probe.
A-3 INNER PROBE ASSEMBLY
The inner probe assembly, Figure A-5, consists of six main parts:
a. Ceramic support rod with four holes running
through the length. The holes serve as insulated paths for the cell signal wire and thermocouple wires.
INSULATING
V-STRUT
CERAMIC
SUPPORT
ROD
Figure A-5. Inner Probe Assembly
GASKET
REFERENCE
AIR TUBE
27270015
A-4 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
A
Instruction Manual
Appendix A Rev. 3.6
July 1998
PROBE
JUNCTION BOX
TERMINAL
STRIP
CALIBRATION
GAS FITTING
REFERENCE
AIR FITTING
COVER
Figure A-6. Probe Junction Box
A-4 PROBE JUNCTION BOX
The probe junction box, Figure A-6, is positioned at the external end of the probe and contains a terminal strip for electrical connections and fittings for reference air and calibration gases. Fittings are for 0.250 inch stainless steel tubing on American units and 6 mm on European units. The calibration fitting has a seal cap which must remain in place except during calibration. A tubing fitting is also supplied to be used with the calibration gas supply during calibration.
If the calibration gas bottles will be permanently hooked up to the probe, a manual block valve is required at the probe (between the calibration fitting and the gas line) to prevent condensation of flue gas down the calibration gas line.
During operation and calibration, reference air is supplied through the reference air fitting to the reference side of the cell. This gives the system a known quantity of oxygen with which to compare the oxygen level in the process gas. Though ambient air can be used for this purpose, accuracy can only be assured if a reference air set is used.
27270016
During calibration, two gases of different known oxygen concentrations are injected one at a time through the calibration gas fitting. Stainless steel tubing delivers this gas to the process side of the cell. In a healthy cell, the difference in oxygen pressure from the process side to the reference side of the cell will cause a millivolt output proportional to the difference in oxygen levels. The electronics unit can use the two millivolt outputs caused by the two calibration gases for either automatic or semi-automatic calibration.
Do not attempt to remove a process gas sample through either gas fitting. Hot gases from the process would damage gas hoses in the probe junction box.
A-5 CABLE ASSEMBLY
The system uses a 7-conductor cable to connect the probe to the electronics package. Standard length for this cable is 20 feet (6 m), but lengths up to 150 feet (45 m) are available. The seven conductors include one shielded pair of wires for the cell millivolt signal, one shielded pair of type K wires for the thermocouple, and three individual 16-gauge wires for the heater and for ground. The assembled conductors are wrapped by a type K Teflon
TM
jacket and braided stainless steel shield. The Teflon stainless steel jacketing is suitable for high temperature use. All metal shields are isolated at the probe end and connect by drain wires to ground at the electronics.
A-6 PROBE OPTIONS
a. Abrasive Shield Assembly
The abrasive shield assembly, Figure A-7, is a stainless-steel tube that surrounds the probe assembly. The shield protects the probe against particle abras ion and corrosive condensations, provides a guide for ease of insertion, and acts as a probe position support, especially for longer length probes. The abrasive shield assembly uses a modified diffusor and vee deflector assembly, fitted with dual dust seal packing.
TM
and
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-5
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000
2
.187 .187
1
B
A
o
15
3.584
3.554
A
.45 MIN
VIEW A
o
90
ON INSIDE BREAK FOR SMOOTH ROUNDED EDGE ON BOTH ENDS OF CHAMFER
125
.187
6.00
SKIN CUT FACE FOR 90
o
B
VIEW B
o
22.5
0.75 THRU 4 PLS,
EQ SP ON 4.75 B.C.
NOTES:
16860033
1 WELD ON BOTH SIDES WITH EXPANDING
CHILL BLOCK.
2 BEFORE WELDING, BUTT ITEM 2 OR 4 WITH
ITEM 1 AS SHOWN.
.745
DIA ON A 7.50 DIA B.C. (REF)
.755
Figure A-7. Abrasive Shield Assembly
NOTE
In highly abrasive applications, rotate the shield 90 degrees at normal
service intervals to present a new wear surface to the abrasive flow stream.
A-6 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
A
Instruction Manual
Appendix A Rev. 3.6
July 1998
P0010
Figure A-8. Ceramic Diffusion/Dust Seal Assembly
These modified diffusion and vee deflector assemblies are available in standard, Figure A-8, and flame arrestor version, Figure A-9.
b. Ceramic Diffusion Assembly
The ceramic diffusion assembly, Figure A-10, is the traditional design for the probe. Used for over 25 years, the ceramic diffu­sion assembly provides a greater filter sur­face area for the probe.
19280010
Figure A-10. Ceramic Diffusion Assembly
c. Flame Arrestor Diffusion Assembly
Where a high concentration of unburned fuel is present in the exhaust gases, a flame arrestor diffusion assembly, Figure A-9 and Figure A-11 is recommended.
The flame diffusion assembly includes a set of baffles between the cell and the stack gases. This keeps 1500°F (816°C) cell tem­peratures from igniting unburned fuel in the stack.
P0012
Figur e A-9 . Flam e Arrestor Diffusion/D ust
P0011
Figure A-11. Flame Arrestor Diffusion Assembly
Seal Assembly
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-7
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000
an 18 inch (457 mm) or 3 foot (0.92 m) probe mounted externally on the stack or duct. The process or exhaust gases are di­rected out to the probe through a passive sampling system using inconel tubes. Flue gas flow induces the movement of gases into, through, and out of the bypass unit. The bypass arrangement does not require the use of aspiration air and the gas which flows past the probe is returned to the stack or duct.
Figure A-12. Snubber Diffusion/Dust
Seal Assembly
d. Snubber Diffusion/Dust Seal Assembly
The snubber diffusion/dust seal assembly, Figure A-12, is used in applicat io ns where an abrasive shield is to be used with a snubber type diffusion element. The dust seal consists of two rings of packing to pre­vent abrasive dust from collecting inside the abrasive shield.
e. Bypass Probe Options
For processes where the flue gas exceeds the maximum allowable temperature of 1300°F (704°C) a bypass sensor package can be employed. The bypass system uses
The bypass probe package is normally used for process temperatures of 1300°F (704°C) to 2000°F (1094°C). A higher temperature version of the bypass provides for operation at temperatures up to 2500°F (1372°C). In this version the pick up tubes are made of a special high-temperature alloy.
Overall dimensions and mounting details of the American and European bypass sys­tems are shown in Figure A-13.
f. Probe Mounting Jacket Options
A probe mounting jacket option is available to allow the probe to operate at tempera­tures of up to 2000°F (1095°C). A separate instruction bulletin is available for this option.
A-8 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
A
A-A
Instruction Manual
Appendix A Rev. 3.6
July 1998
OF FLOW
DIRECTION
27270017
REFERENCE AIR SUPPLY CONNECTION BITE TYPE FITTING (PARKER CPI) FOR
0.250 O.D. TUBING. 2 SCFH AT 3 PSIG MAX. CLEAN DRY AIR REQUIRED. FITTING
IS LOCATED ON FAR SIDE.
1.
NOTES:
CALIBRATION AND PURGE GAS CONNECTION. BITE TYPE FITTING (PARKER CPI)
10 SCFH AT 32 PSIG MAX. CALIBRATION GAS REQUIRED.
LAG TO ENSURE GAS TEMPERATURE DOES NOT GO BELOW DEW POINT OR
2.
3.
o
EXCEED 500 C.
A
oooo
FLUE GAS OPERATING TEMPERATURE RANGE 1200 TO 1800 F (650 TO 980 C).
INSTALL WITH ANALYZER IN A VERTICALLY DOWNWARDS DIRECTION ONLY.
4.
5.
RECOMMENDED TWO INCH THK INSULATION. THERMAL CONDUCTIVITY K
EQUALS 0.5 FOR INSULATION.
DIMENSIONS ARE IN INCHES WITH MILLIMETERS IN PARENTHESES.
6.
7.
01
GROUP NOTE
A 3 FT (914.4) GAS TUBE PICK-UP
FLANGE
B6FT(1828.8) GAS TUBE PICK-UP
C9FT(2743.2) GAS TUBE PICK-UP
GASKET AND HARDWARE
06
CAL
GAS
2
ELECT CABLE
BY CUSTOMER
OPTIONAL MOUNTING
ARRANGEMENT, 4 IN.
150# FLANGE SUPPLIED
05
HARDWARE
GASKET AND
06
REF
1
AIR
4.026
VIEW
04
02 03
I.D.
(102.26)
30.62 (777.75) REF (4507C26G01)
62.50 (1587.5) REF (4507C26G03)
26.50 (673.1) REF (4507C26G01 AND G02)
6.0
(152.4) REF
6.50
(165.1) REF
37.00 (939.8) REF (4507C26G01)
73.00 (1854.2) REF (4507C26G02)
109.00 (2768.6) REF (4507C26G03)
DRAIN
STD 20 FT
(6.1 M) CABLE
A
4
6
3
FOR
FOR PROBE
27.31 (693.67) CLEARANCE REQ
INSERTION
AND REMOVAL
3D3947G01
19.80 (502.92)
IF EQUIPPED WITH THE OPTIONAL
CERAMIC DIFFUSOR ASSEMBLY, PROBE
VEE SHIELD IS SQUARE TO GAS FLOW.
ASSEMBLY MUST BE ORIENTED SO THAT
Figure A-13. Bypass Probe Option (Sheet 1 of 3)
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-9
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000
Y CONNECTION BITE TYPE FITTING (PARKER CPI) FOR
A-A
o
VIEW
o
o
o
GROUP NOTE
o
o
A 3 FT (914.4) GAS TUBE PICK-UP
B6FT(1828.8) GAS TUBE PICK-UP
C9FT(2743.2) GAS TUBE PICK-UP
CAL
GAS
2
ELECT
CABLE
16
15
14
REF
1
13
12
11
AIR
04
03
02
OF FLOW
DIRECTION
I.D.
4.026 (102.26)
PICKUP (3D390004G07 OR G08)
26.5 (673.1) ON 3 FT (914.4) OR 6 FT (1828.8)
62.5 (1587.5) ON 9 FT (2743.2) PICKUP (3D390004G09)
27270018
37.0 (939.8) ON 3 FT (914.4) PICKUP (3D390004G07)
73.0 (1854.2) ON 6 FT (1828.8) PICKUP (3D390004G08)
109.0 (2768.6) ON 9 FT (2743.2) PICKUP (3D390004G09)
0.250 O.D. TUBING. 2 SCFH AT 3 PSIG (20.69 kPa GAUGE) MAX. CLEAN DRY AIR
REQUIRED. FITTING IS LOCATED ON FAR SIDE.
1.
NOTES: REFERENCE AIR SUPPL
STD CABLE
20 FT (6.1 M)
CALIBRATION AND PURGE GAS CONNECTION. BITE TYPE FITTING (PARKER CPI)
10 SCFH AT 32 PSIG (220.64 kPa GAUGE) MAX. CALIBRATION GAS REQUIRED.
EXCEED 932 F (500 C).
LAG TO ENSURE GAS TEMPERATURE DOES NOT GO BELOW DEW POINT OR
3.
2.
A
A
RECOMMENDED 2.0 INCH (50.8) THK INSULATION. THERMAL CONDUCTIVITY K EQUAL
0.5 FOR INSULATION.
FLUE GAS OPERATING TEMPERATURE RANGE 1200 TO 1800 F (650 TO 980 C).
5.
01
6.
27.31 (693.67)
DIMENSIONS ARE IN INCHES WITH MILLIMETERS IN PARENTHESES.
7.
FLANGE
INSERTION
FOR PROBE
AND REMOVAL
CLEARANCE REQ
08
06 07
AND
GASKET
HARDWARE
4
WELD BY CUSTOMER
10
09
05
19.80
FOR
(502.92)
3D3947G01
PLATE
WELDED
TO STACK
6.50 (165.1) REF
DRAIN
3
6
IF EQUIPPED WITH THE OPTIONAL
CERAMIC DIFFUSOR ASSEMBLY, PROBE
VEE SHIELD IS SQUARE TO GAS FLOW.
ASSEMBLY MUST BE ORIENTED SO THAT
INSTALL WITH ANALYZER IN A VERTICALLY DOWNWARDS DIRECTION ONLY.
4.
Figure A-13. Bypass Probe Option (Sheet 2 of 3)
A-10 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
A
Instruction Manual
Appendix A Rev. 3.6
July 1998
Extended Temperature By-Pass Arrangements (2400°°°°F; 1300°°°°C)
GROUP
PART NO.
1U0571 G01 3’ By-pass Package with ANSI bolt pattern. 1U0571 G02 6’ By-pass Package with ANSI bolt pattern. 1U0571 G03 9’ By-pass Package with ANSI bolt pattern. 1U0571 G04 3’ By-pass Package with JIS bolt pattern. 1U0571 G05 6’ By-pass Package with JIS bolt pattern. 1U0571 G06 9’ By-pass Package with JIS bolt pattern. 1U0571 G07 3’ By-pass Package with DIN bolt pattern. 1U0571 G08 6’ By-pass Package with DIN bolt pattern. 1U0571 G09 9’ By-pass Package with DIN bolt pattern.
Figure A-13. Bypass Probe Option (Sheet 3 of 3)
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-11
CODE DESCRIPTION
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000

PROBE TROUBLESHOOTING

A-7 OVERVIEW
The probe troubleshooting section describes how to identify and isolate faults which may de­velop in the probe assembly.
Install all protective equipment and safety ground leads after trouble­shooting. Failure to replace covers and ground leads could result in seri­ous injury or death.
A-8 PROBE TROUBLESHOOTING
a. Probe Faults
Listed below are the four symptoms of probe failure.
Symptom Check Fault Remedy
1. No response to oxy­gen concentration change when:
1. The system does not respond to changes in the oxygen concentrat ion.
2. The system responds to oxygen changes but does not give the correct indication.
3. The system does not give an accept­able indication of the value of the oxy­gen calibration gas being applied during calibration.
4. The system takes a long time to return to the flue gas value after the calibra­tion gas is turned off.
b. Table A-2 provides a guide to fault finding
for the above symptoms.
c. Figure A-14 and Figure A-15 provide an al-
ternate approach to finding probe related problems.
Table A-2 . Fault Finding
Heater is cold and TC mV output is less than set point
Heater is hot and T/C mV output is at set point ±0.2 mV
A-12 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
Thermocouple continuity Thermocouple failure Replace thermocouple
or return probe to Rosemount.
Heater cold resistance to be 11 ohm to 14 ohm
Triac O/P to heater Failure of electronics Check HPS and electron-
Recorder chart Recorder failure See Recorder Instruction
Cell mV input to electron­ics and cell mV at probe junction box
Heater failure Replace heater or return
probe to Rosemount.
ics package.
Manual.
No cell mV at probe when calibration gas applied
Probe cell mV OK but no input to electronics
Cell mV satisfactory both at probe junction box and input to electronics - fail­ure of electronics
Replace cell or return probe to Rosemount.
Check out cable connection.
Check electronics package.
World Class 3000
A
Symptom Check Fault Remedy
2. System responds to oxygen concentration changes but does not give correct indication
Instruction Manual
Appendix A Rev. 3.6
July 1998
Table A-2. Fault Finding (Continued)
Good response, with incorrect indication
3. System does not give accurate indication of applied calibration gas
4. System takes a long time to return to flue gas value after calibra­tion gas is turned off
Recorder or remote indicator
System calibration Calibration error Recalibrate system. Probe mounting and con-
dition of duct Cell mV input to
electronics Calibration gas input port Blocked port Clean port. If the flue gas
Ceramic diffusion element Diffusion element cracked,
Diffusion element Plugged diffusion element Change diffusion element
Calibration error Recalibrate recorder or
indicator. Reference Re­corder Instruction Manual.
Air ingress into duct Stop air leaks or resite
probe.
Failure of electronics Check electronics
package.
is condensing in the cali­bration gas line, insulate the back of the probe. Make sure that the cali­bration gas line is capped between calibrations, or a check valve is installed.
Replace diffusion element.
broken, or missing
or snubber diffusion element.
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-13
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000
Figure A-14. Flowchart of Probe Related Problems, #1
A-14 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
A
Instruction Manual
Appendix A Rev. 3.6
July 1998
Figure A-15. Flowchart of Probe Related Problems, #2
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-15
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000

SERVICE AND NORMAL MAINTENANCE

NOTE
!
UPON COMPLETING INSTALLATION, MAKE SURE THAT THE PROBE IS TURNED ON AND OPERATING
PRIOR TO FIRING UP THE COMBUSTION PROCESS. DAMAGE CAN RESULT FROM HAVING A COLD
PROBE EXPOSED TO THE PROCESS GASES.
During outages, and if possible, leave all probes running to prevent condensation and prema­ture aging from thermal cycling.
If the ducts will be washed down during outage, MAKE SURE to power down the probes and remove them from the wash area.
A-9 OVERVIEW
This section describes routine maintenance of the oxygen analyzer probe. Spare parts referred to are available from Rosemount. Probe disas­sembly kit 3535B42G01 contains the required spanner and hex wrenches. Refer to the follow­ing section of this appendix for part numbers and ordering information.
Install all protective equipment covers and safety ground leads after equip­ment repair or service. Failure to in­stall covers and ground leads could result in serious injury or death.
A-10 PROBE RECALIBRATION
The oxygen analyzer system should be cali­brated when commissioned. Under normal cir­cumstances the probe will not require frequent calibration. When calibration is required, follow the procedure described in the Instruction Bulle­tin applicable to your electronics package.
A-11 CELL REPLACEMENT
precise surface finishes. Do not remove items from packaging until they are ready to be used. Spanner wrenches and hex wrenches needed for this procedure are part of an available special tools kit, Table A-3.
Wear heat resistant gloves and cloth­ing to remove probe from stack. Nor­mal operating temperatures of diffusor and vee deflector are approximately 600° to 800°F (316° to 427°C). They could cause severe burns.
Disconnect and lock out power before working on any electrical components. There is voltage up to 115 Vac.
Do not remove cell unless it is certain that replacement is needed. Removal may damage cell and platinum pad. Go through complete troubleshooting procedure to make sure cell needs re­placement before removing it.
This paragraph covers oxygen sensing cell re­placement. Do not attempt to replace the cell until all other possibilities for poor performance have been considered. If cell replacement is needed, order cell replacement kit, Table A-3.
The cell replacement kit contains a cell and flange assembly, corrugated seal, setscrews, socket head cap screw s, an d anti-seize com­pound. Items are carefully packaged to preserve
A-16 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
a. Disconnect and lock out power to electron-
ics. Shut off and disconnect reference air and calibration gas supplies from probe junction box, Figure A-16. Wearing heat re­sistant gloves and clothing, remove probe assembly from stack carefully and allow to cool to room temperature. Do not attempt to work on unit until it has cooled to a comfort­able working temperature.
World Class 3000
A
Instruction Manual
Appendix A Rev. 3.6
July 1998
BOMB TAIL
CONNECTOR
CELL EXTENSION
WIRE (ORANGE)
INCONEL
CELL WIRE
(CLEAR
SLEEVING)
CALIBRATION
GAS FITTING
CABLE
HEATER
WIRES
(BLACK
SLEEVING)
THERMOCOUPLE -
(RED ALUMEL)
THERMOCOUPLE +
(YELLOW CHROMEL)
REFERENCE
AIR FITTING
Figure A-16. Cell Wiring Connection
b. If the probe uses the standard diffusion
element, use a spanner wrench to remove the diffusion element.
c. If equipped with the optional ceramic diffusor
assembly, remove and discard setscrews, Figure A-17, and remove vee deflector. Use spanner wrenches from probe disassembly kit, Table A-3, to turn hub free from retainer. Inspect diffusion element. If damaged, re­place element.
d. Loosen four socket head cap screws from
the cell and flange assembly and remove the assembly and the corrugated seal. The cell flange has a notc h wh ic h m a y be used
PROBE JUNCTION
BOX COVER
27270019
to gently pry the flange away from the probe. Note that the contact pad inside the probe will sometimes fuse to the oxygen sensing cell. If the cell is fused to the con­tact pad, push the cell assembly back into the probe (against spring pressure), and quickly twist the cell assembly. The cell and contact pad should separate. If the contact pad stays fused to the cell, a new con­tact/thermocouple assembly must be in­stalled. Disconnect the cell and the thermocouple wires at the probe juncti on box, and withdraw the cell with the wires still attached (see paragraph A-13).
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-17
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000
PIN
WRENCH
OPTIONAL CERAMIC
DIFFUSION ELEMENT
FILLET
SETSCREW
VEE
DEFLECTOR
CEMENT
PORT
RETAINER
HUB
CEMENT
Figure A-17. Removal of Optional D if fu sor
and Vee Deflector
PROBE TUBE
(NOT INCLUDED
IN KIT)
CORRUGATED
SEAL
CELL AND
FLANGE
ASSEMBLY
SOCKET HEAD
CAP SCREWS
CALIBRATION GAS
PASSAGE
21240026
g. Rub a small amount of anti-seize on both
sides of new corrugated seal.
h. Assemble cell and flange assembly, corru-
gated seal, and probe tube. Make sure the calibration tube lines up with the calibration gas passage in each component. Apply a small amount of anti-seize compound to screw threads and use screws to secure assembly. Torque to 55 in-lbs (4 N
m).
i. Apply anti-seize compound to threads of
cell assembly, hub, and setscrews. Reinstall hub on cell assembly. Using pin spanner wrenches, torque to 10 ft-lbs (14 N
m). If applicable, reinstal l vee def lec tor , or ie nti ng apex toward gas flow. Secure with setscrews and anti-seize compound. Torque to 25 in-lbs (2.8 N
m).
j. On systems equipped with an abrasive
shield, install dust seal gaskets, with joints
o
180
apart.
k. Reinstall probe and gasket on stack flange.
If there is an abrasive shield in the stack, make sure dust seal gaskets are in place as they enter 15
o
reducing cone.
l. Turn power on to electronics and monitor
thermocouple outpu t . It sh o uld stab iliz e at
29.3 ±0.2 mV. Set reference air flow at 2 scfh (56.6 L/hr). After probe stabilizes, calibrate probe per Instruction Bulletin applicable to your electronics package. If new components have been instal le d, rep ea t cal ib rat io n a fte r 24 hours of operation.
21240009
Figure A-18. Cell Replacement Kit
e. If contact assembly is damaged, replace
A-12 OPTIONAL CERAMIC DIFFUSION
ELEMENT REPLACEMENT
a. General
contact and thermocouple according to paragraph A-13, Replacem ent of Contac t and Thermocouple Assembly.
The diffusion element protects the cell from particles in process gases. It does not nor­mally need to be replaced because the vee
f. Remove and discard corrugated seal. Clean
mating faces of probe tube and retainer. Remove burrs and raised surfaces with block of wood and crocus cloth. Clean threads on retainer and hub.
deflector protects it from particulate erosion. In severe environments the filter may be broken or subject to excessive erosion. Ex­amine the diffusion element whenever re­moving the probe for any purpose. Replace if damaged.
A-18 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
A
Instruction Manual
Appendix A Rev. 3.6
July 1998
Damage to the diffusion element may be­come apparent during calibration. Compare probe response with previous response. A broken diffusion element will cause a slower response to calibration gas.
Hex wrenches needed to remove setscrews and socket head screws in the following pro­cedure are available as part of a special tool kit, Table A-3.
Wear heat resistant gloves and cloth­ing to remove probe from stack. Nor­mal operating temperatures of diffusor and vee deflector are approximately 600° to 800°F (300° to 425°C). They can cause severe burns.
Disconnect and lock out power before working on any electrical component. There is voltage up to 115 Vac.
3. On systems equipped with abrasive shield, remove dual dust seal gaskets.
4. Use spanner wrenches from special tools kit, Table A-3, to turn hub free from retainer.
5. Put hub in vise. Br eak out old diffusion element with chisel along cement line and 3/8 inch (9.5 mm) pin punch through cement port.
6. Break out remaining diffusion element by tapping lightly around hub with hammer. Clean grooves with pointed tool if necessary.
7. Replace diffusion element, using re­placement kit listed in Table A-3. This consists of a diffusion element, ce­ment, setscrews, anti-seize compound and instructions.
8. Test fit replacement element to be sure seat is clean.
It is not necessary to remove the cell unless it is certain that replacement is necessary. Cell cannot be removed for inspection without damaging it. Refer to paragraph A-11, Cell Replacement.
b. Replacement Procedure
1. Shut off power to electronics. Discon­nect cable conductors and remove ca­ble, Figure A-16. Shut off and disconnect reference air and calibration gas supplies from probe junction box. Wearing heat resistant gloves and clothing, carefully remove probe as­sembly from stack and allow to cool to room temperature. Do not attempt to work on unit until it has cooled to a comfortable working tem peratur e.
2. Loosen setscrews, Figure A-17, using hex wrench from special tools kit, Table A-3, and remove vee deflector. Inspect setscrews. If damaged, replace with M-6 x 6 stainless setscrews coated with anti-seize compound.
Do not get cement on diffusion ele­ment except where it touches the hub. Any cement on ceramic element blocks airflow through element. Wip­ing wet cement off of ceramic only forces cement into pores.
9. Thoroughly mix cement and insert tip of squeeze bottle into cement port. Tilt bottle and squeeze while simultane­ously turning diffusion element into seat. Do not get any cement on upper part of diffusion element. Ensure com­plete penetration of cement around three grooves in hub. Cement should extrude from opposite hole. Wipe ex­cess material back into holes and wipe top fillet of cement to form a uniform fillet. (A Q-Tip is useful for this.) Clean any excess cement from hub with water.
10. Allow filter to dry at room temperature overnight or 1 to 2 hours at 200°F (93°C).
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-19
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000
11. Wipe a heavy layer of anti-seize com­pound onto the threads and mating surfaces of the diffusion hub and retainer.
12. Assemble retainer and diffusion hub with two pin spanner wrenches. Torque to 10 ft-lbs (14 N·m).
13. On systems equipped with abrasive shield, install dust seal gaskets with joints 180° apart.
14. Reinst al l vee deflec tor , orienting apex toward gas flow. Apply anti-seize com­pound to setscrews and tighten with hex wrench.
15. Reinstall probe on stack flange.
16. Turn power on to electronics and monitor thermocouple output. It should stabilize at 29.3 ±0.2 mV. Calibrate probe per Instruction Bulletin applica­ble to your electronics pack age.
A-13 REPLACEMENT OF CONTACT AND
THERMOCOUPLE ASSEMBLY
Use heat resistant gloves and cloth­ing when removing probe junction box and inner probe assembly. Do not at­tempt to work on these components until they have cooled to room tem­perature. Probe components can be as hot as 800°F (427°C). This can cause severe burns.
Squeezing tabs on hose clamps, remove hoses from probe junction box, Figure A-19. Remove four screws in corners of probe junction box. Pull probe junction box and in­ner probe assembly free from probe tube. Set on bench and allow to cool to room temperature.
b. Disconnect cell extension wire (orange),
thermocouple wire (red alumel), and ther­mocouple wire (yellow chromel) by cutting bomb tail connections from the terminal strip, Figure A-16.
c. Remove two screws, Figure A-19, lock-
washers, and flat washers that connect probe junction box to inner probe assembly. Pull heater, V-st rut and ba ckpl a te assembly away from probe junction box. Inspect all O-rings and insul at in g gaske t; r epl ac e i f wor n or damaged.
PROBE JUNCTION BOX TO HEATER,
STRUT, AND BACKPLATE
ASSEMBLY SCREW
PROBE JUNCTION BOX INNER PROBE ASSEMBLY TO PROBE TUBE SCREWS
PROBE
JUNCTION
BOX
HOSE
CLAMP
HOSE
Disconnect and lock out power before working on any electrical components. There is voltage up to 115 Vac.
21240027
a. Disconnect and lock out power to electron-
ics. Using heat resistant gloves and cloth-
Figure A-19. Probe Junction Box Mechanical
Connections
ing, remove probe junction box cover.
A-20 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
A
Instruction Manual
Appendix A Rev. 3.6
July 1998
d. Use a pencil to mark locations of spring clip
on ceramic rod, Figure A-20.
e. Pry or squeeze tabs on sp ring cli ps, an d pull
contact and thermocouple assembly out of probe assembly. Retain spring clips and spring; replace if damaged.
Be very careful when handling contact and thermocouple assembly. The ce­ramic rod in this assembly is fragile.
f. While very carefully handling new contact
and thermocouple assembly, lay old as­sembly next to new one. Transfer pencil marks to new rod.
HEATER SCREWS
(NOT SHOWN)
V-STRUT
MOUNTING SCREW
(REAR VIEW)
CONTACT AND
THERMOCOUPLER
ASSEMBLY
g. Note wire lengths of old assembly as an aid
for trimming new lengths in step (j). Trim­ming of wires will not always be necessary. Throw away old contact and thermocouple assembly.
h. Carefully guide new contact and thermo-
couple assembly through V-strut assembly leaf spring (4, Figure A-21), spring (9), spring clip (10) (held open by squeezing tabs), and tube supports (11, 13) until spring clip reaches pencil mark.
i. Reinstall insulating gasket on backplate, re-
place two screws, O-rings, lockwashers and flat washers connecting probe junction box to inner probe assembly.
Do not trim new wiring shorter than existing (old) wiring. Excessive wire trim will prevent connections from being properly made and will require a new replacement kit.
INSULATING
GASKET
SPRING
CLIP
Figure A-20. Inner Probe Replacement
(Heater, V-Strut, and Backplate Assembly)
1
13
12
1. Heater Ceramic Rod
2. Contact and Thermocouple Assembly
3. Strut
4. Leaf Spring
3
2
11
HEATER
CERAMIC ROD
21240010
5. Ring Lug
6. Butt Connector
7. Extension
8. Backplate
j. Trim wires, if necessary, as noted in
step (g).
k. Connect color coded wires to proper termi-
nals as shown in Figure A-16. Rosemount recommends connecting the thermocouple wires directly to the terminal strip. This is because the junction of different metals at the wires and lugs and at the lugs and the
4
5
6
1011
9
8
7
9. Spring
10. Spring Clip Assembly
11. Common Tube Support
12. Heater
13. Short Tube Support
4
8
Figure A-21. Heater, St rut, and Backplate Assembly
(Inner Probe Assembly)
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices A-21
Instruction Manual
Appendix A Rev. 3.6 July 1998
World Class 3000
terminal strip could act as additional ther­mocouple junctions. This could produce a voltage that would affect the thermocouple output si gnal.
Do not bend wires closer than 1/4 inch (6.4 mm) from end of ceramic rod. Dress wires so they do not touch sides of probe junction box.
l. Slide assembled probe junction box and in-
ner probe assembly into probe tube. To align calibration gas tube with correspond­ing hole in backplate (A, B, Figure A-1), in­sert scriber through hole in backplate and into calibration gas tube. Secure with screws. Reinstall hoses and probe junction box cover.
m. Power up system. Monitor thermocouple
output. It should stabilize at set point mV ±0.2 mV. Recalibrate probe per Instruction Bulletin applicable to your elec tron ic s package.
A-14 REPLACEMENT OF HEATER, V-STRUT
AND BACKPLATE ASSEMBLY (INNER PROBE ASSEMBLY; INCLUDES CONTACT AND THERMOCOUPLE ASSEMBLY)
Use heat resistant gloves and clothing when removing probe junction box and inner probe assembly. Do not at­tempt to work on these components until they have cooled to room tem­perature. Probe components can be as hot as 800° (427°C). This can cause severe burns.
a. Disconnect and lock out power to electron-
ics. Using heat resistant gloves and cloth­ing, remove probe cover. Squeezing tabs on hose clamps and remove hoses from probe junction box, Figure A-19. Remove four screws and lockwashers (7, 10, Figure A-22) that hold probe junction box and inner probe assembly to probe tube. Pull probe junction box and inner probe assembly free from probe tube. Set on bench and allow to cool to room temperature.
b. Disconnect cell extension wire (orange),
thermocouple wire (red alumel), and ther­mocouple wire (yellow chromel) by cutting bomb tail connections from the terminal strip, Figure A-16.
c. Remove two screws, lockwashers, and flat
washers that connect probe junction box to inner probe assembly. Remove and discard inner probe assembly (heater, V-strut, and backplate assembly). Repl ace with ne w in­ner probe assembly. Reinstall screws, lock­washers and flat washers.
d. Connect color coded wires to proper termi-
nals as shown in Figure A-16. Rosemount recommends connecting the thermocouple wires directly to the terminal strip. This is because the junction of different metals at the wires and lugs and at the lugs and the terminal strip could act as additional ther­mocouple junctions. This could produce a voltage that would affect the thermocouple output si gnal.
Disconnect and lock out power before working on any electrical components. There is voltage up to 115 Vac.
NOTE
This replacement may be done without removing the probe from the duct.
A-22 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
Do not bend wires closer than 1/4 inch (6.4 mm) from end of ceramic rod. Dress wires so they do not touch sides of probe junction box.
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