Page 2 - ESSENTIAL INSTRUCTIONS; READ THIS PAGE BEFORE PROCEEDING!
WORLD HEADQUARTERS Emerson Process Management Rosemount Analytical Inc. 6565P Davis Industrial Parkway Solon, OH 44139 T 440 914 1261 T 800 433 6076 F 440 914 1262 E [email protected] ESSENTIAL INSTRUCTIONS READ THIS PAGE BEFORE PROCEEDING! Rosemount Analytical designs, manufactures and tests its ...
Page 3 - Instruction Manual; HIGHLIGHTS OF CHANGES; PAGE
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Contents i Model 951C HIGHLIGHTS OF CHANGES EFFECTIVE JUNE 10, 2009 PAGE SUMMARY Cover Updated photo, revision number, and release date P-6 Removed Compliance section 1-1 Added Mid Range 1-2 Adde...
Page 4 - TABLE OF CONTENTS
Instruction Manual 748214-V June 2009 ii Contents Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C TABLE OF CONTENTS PREFACE...........................................................................................................................................P-1 Defi...
Page 6 - LIST OF ILLUSTRATIONS
Instruction Manual 748214-V June 2009 iv Contents Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C LIST OF ILLUSTRATIONS Figure 2-1. Power Supply Board Voltage Select Switches .......................................................... 2-2 Figure 2-2. Temperature Control ...
Page 9 - PREFACE; DANGER
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Preface P-1 Model 951C PREFACE The purpose of this manual is to provide information concerning the components, functions, installation and maintenance of the 951C NO X Analyzer. Some sections may...
Page 10 - SAFETY SUMMARY
Instruction Manual 748214-V June 2009 P-2 Preface Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C SAFETY SUMMARY If this equipment is used in a manner not specified in these instructions, protective systems may be impaired. AUTHORIZED PERSONNEL To avoid explosion, loss ...
Page 11 - WARNING
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Preface P-3 Model 951C WARNING TOXIC CHEMICAL HAZARD This instrument generates ozone which is toxic by inhalation and is a strong irritant to throat and lungs. Ozone is also a strong oxidizing ag...
Page 13 - GENERAL PRECAUTIONS FOR HANDLING AND STORING HIGH; Used by Permission; placed in a cylinder stand, and is ready to be used.
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Preface P-5 Model 951C GENERAL PRECAUTIONS FOR HANDLING AND STORING HIGH PRESSURE GAS CYLINDERS Edited from selected paragraphs of the Compressed Gas Association's "Handbook of Compressed Gas...
Page 14 - DOCUMENTATION; 48214 Instruction Manual (this document)
Instruction Manual 748214-V June 2009 P-6 Preface Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C DOCUMENTATION The following 951C instruction materials are available. Contact Customer Service Center or the local rep-resentative to order. 748214 Instruction Manual (this...
Page 15 - CONDENSED STARTUP AND CALIBRATION PROCEDURE; NOTE
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Preface P-7 Model 951C CONDENSED STARTUP AND CALIBRATION PROCEDURE The following summarized instructions on startup and calibration are intended for opera-tors already familiar with the analyzer....
Page 16 - rately known NO
Instruction Manual 748214-V June 2009 P-8 Preface Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C b. Supply upscale standard gas of accu- rately known NO X content to rear panel SAMPLE inlet. c. Adjust front panel RANGE1 Control so that reading on meter or recorder is e...
Page 17 - SECTION 1; -2 TYPICAL APPLICATIONS
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Installation 1-1 Model 951C SECTION 1 DESCRIPTION AND SPECIFICATIONS 1-1 OVERVIEW The Model 951C NO X Analyzer is designed to measure NO X using one of three sets of ranges designated as Hi, Mid,...
Page 19 - SECTION 2; F to; -3 VOLTAGE REQUIREMENTS; Power; Line Power Connections
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-3 Model 951C SECTION 2 INSTALLATION 2-1 UNPACKING Carefully examine the shipping carton and con-tents for signs of damage. Immediately notify the shipping carrier if the carton or ...
Page 20 - Figure 2-1. Power Supply Board Voltage Select Switches; Set switch window for voltage required.
Instruction Manual 748214-V June 2009 2-2 Installation Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C Set switch window for voltage required. The following power cord and/or support feet (for bench top use) are available: • Power Cord 634061 • North American power cord...
Page 21 - Potentiometric Recorder Connections
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-3 Model 951C EXHAUST AIR IN 20 PSI (138 kPa) NOMINAL RECORDER OUTPUT POWER + - G + - CUR OUTPUT VOLT OUTPUT L1/HOT L2/NEUT GND SAMPLE IN 10 PSI - 17 PSI (70 kPa - 120 kPa) FUSE R A...
Page 22 - Figure 2-5. Rear Panel Wiring Connections
Instruction Manual 748214-V June 2009 2-4 Installation Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C Figure 2-5. Rear Panel Wiring Connections RECORDER OUTPUT POWER + - G + - CUR OUTPUT VOLT OUTPUT L1/HOT L2/NEUT GND FUSE R A N G E 1 R A N G E 2 R A N G E 3 R A N G E ...
Page 23 - in a background of nitrogen.; technical assistance if desired.
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Installation 2-5 Model 951C 2-5 GAS REQUIREMENTS The instrument requires two gases normally supplied from cylinders. They are: a. Air (U.S.P. Breathing Grade) This is used as both (a) an oxygen s...
Page 25 - SECTION 3
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-1 Model 951C Converter Temp Check (S4) Range Select Switch (SW 1) SIGNAL BOARD (See Figure 3-2) Ozone Indicator Lamp (Signal Board DS2) Range1 Control (Signal Board R101) Zero Control...
Page 26 - Zero and Span Potentiometers
Instruction Manual 748214-V June 2009 3-2 Operation Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C e. Zero and Span Potentiometers See Figure 3-1 (page 3-1) and Figure 3-2 below. Screwdriver access holes through the front panel allow adjustments of the ZERO, RANGE1 and...
Page 27 - -2 STARTUP PROCEDURE; Supply electrical power to the analyzer.; Figure 3-7. Configuration Jumper Settings; c. Set Range2 Selection jumpers to
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-3 Model 951C 3-2 STARTUP PROCEDURE The following are detailed instructions on startup and calibration. 1. Supply electrical power to the analyzer. The analyzer will require approximat...
Page 31 - Power instrument and allow it to stabilize; TEMPERATURE
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-7 Model 951C Initially, the temperature of the peak of the converter efficiency starts at a relatively high value because significant heat must be sup-plied to make the converter acti...
Page 33 - -6 MEASUREMENT OF CONVERTER
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Operation 3-9 Model 951C 3-6 MEASUREMENT OF CONVERTER EFFICIENCY It is the responsibility of the user to measure efficiency of the NO 2 -to-NO converter during initial startup, and thereafter at ...
Page 35 - SECTION 4
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Theory 4-1 Model 951C SECTION 4 THEORY 4-1 NITRIC OXIDE DETERMINATION BY CHEMILUMINESCENCE METHOD The chemiluminescence method for detection of nitric oxide (NO) is based on its reaction with ozo...
Page 36 - -3 SIGNAL CONDITIONING AND DISPLAY; Signal conditioning amplifiers
Instruction Manual 748214-V June 2009 4-2 Theory Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C 4-3 SIGNAL CONDITIONING AND DISPLAY A block diagram of the signal-processing elec-tronics is shown in Figure 4-1, page 4-3. The signal conditioning and display board pro-vid...
Page 37 - Analog to Digital Converter; -4 ANALYZER THERMAL SYSTEM; C if it is to produce a useful signal for
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Theory 4-3 Model 951C recorder output adjustment to match dis-play. U5 is the recorder output amplifier. The out-put signal may be trimmed by R25 to pre-cisely match the recorder calibration. Not...
Page 38 - Power Supply Board
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Theory 4-5 Model 951C Figure 4-1. Analyzer Block Diagram Display Range Switch Span Adjustments R101, R102 Voltage Output Control Voltage-to-Current Converter High Voltage Supply Zero Control PMT ...
Page 41 - SECTION 5
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Troubleshooting 5-1 Model 951C SECTION 5 ROUTINE SERVICING WARNING ELECTRICAL SHOCK HAZARD Servicing requires access to live parts which can cause death or serious injury. Refer servicing to qual...
Page 42 - Ozone Output; defective photomultiplier tube; -2 SERVICING FLOW SYSTEM
Instruction Manual 748214-V June 2009 5-2 Routine Servicing Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C c. Ozone Output WARNING TOXIC GAS HAZARD Use extreme caution in troubleshooting the ozone generator. Ozone is toxic. To check for adequate output from the ozone l...
Page 43 - Turn off instrument power and shut off; Connect a flowmeter to open end of
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Routine Servicing 5-3 Model 951C 1. Turn off instrument power and shut off all gases. 2. Refer to Figure 6-1 (page 6-4) and Figure 6-2 (page 6-5). Cover and shade the fittings on the reaction cha...
Page 44 - Removal
Instruction Manual 748214-V June 2009 5-4 Routine Servicing Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C a. Removal To remove the photomultiplier tube/reaction chamber assembly from the analyzer, do the follow: 1. Disconnect power from the analyzer. 2. Release pressu...
Page 45 - C) for 30 to 45 minutes or; Slowly rotate and withdraw the socket
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Routine Servicing 5-5 Model 951C Company under its catalog number S-195650-A. Using Alconox and clean, soft facial tissue (NOT industrial wipes), carefully clean the quartz window. Vigorously flu...
Page 46 - -4 OZONE GENERATION SYSTEM
Instruction Manual 748214-V June 2009 5-6 Routine Servicing Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C 5. Orient the metal shield and black plastic insulator as noted in step 2. 6. Carefully rotate and insert the tube, shield and cover into the housing. Orient as n...
Page 47 - Power Supply Removal
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Routine Servicing 5-7 Model 951C c. Power Supply Removal To remove the Power Supply, do the fol-lowing: Refer to Figure 6-1. 1. Remove the lamp and housing as in Section 5-4b. 2. Disconnect the p...
Page 49 - SECTION 6; Model
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Replacement Parts 6-1 Model 951C SECTION 6 REPLACEMENT PARTS WARNING PARTS INTEGRITY Tampering with or unauthorized substitution of components may adversely affect safety of this product. Use onl...
Page 50 - -2 CIRCUIT BOARD REPLACEMENT POLICY
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Replacement Parts 6-3 Model 951C 6-2 CIRCUIT BOARD REPLACEMENT POLICY In most situations involving a malfunction of a circuit board, it is more practical to replace the board than to attempt isol...
Page 51 - Figure 6-1. Major Assemblies of the Model 951C
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Replacement Parts 6-3 Model 951C Sample Regulator 815187 Sample Pressure Gauge 644055 I/O Assembly 654390 Sample Flow Restrictor 623936 Air Restrictor 655519 (on Ozone Generator inlet) Transforme...
Page 52 - Photomultiplier Tube; Figure 6-2. Photomultiplier Housing Assembly
Instruction Manual 748214-V June 2009 6-4 Replacement Parts Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C Socket Assembly 654086 Reaction Chamber 654381 Photomultiplier Tube and Magnetic Shield (PN 630916) to be Flush .3 Photomultiplier Tube Magnetic Shield 630916 PVC...
Page 54 - Fan; Figure 6-4. Case Heater Temperature Control Assembly
Instruction Manual 748214-V June 2009 6-6 Replacement Parts Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C d. Temperature Control Assembly 654068 Refer to Figure 6-4. 622733 Fan 622732 Heater 655335 Temperature Control Board 900492 Thermal Fuse Figure 6-4. Case Heater ...
Page 55 - SECTION 7; Secure a return authorization from a
Instruction Manual 748214-V June 2009 7-2 Replacement Parts Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C SECTION 7 RETURN OF MATERIAL 7-1 RETURN OF MATERIAL If factory repair of defective equipment is re-quired, proceed as follows: 1. Secure a return authorization fr...
Page 57 - SECTION 8
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Index 8-1 Model 951C SECTION 8 INDEX 2 230 VAC conversion, 2-3 A Air (U.S.P. Breathing Grade), 2-5 AIR inlet adequate air pressure, 3-3 setpoint pressure, 3-3 analyzer installation location, 2-3 ...
Page 58 - sample gas
Instruction Manual 748214-V June 2009 8-4 Index Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C reaction chamber, 4-1, 4-2, 5-1, 5-2, 5-3, 5-4, 5-5, 5- 6 reaction chamber, alternate cleaning procedure, 5-5 reaction chamber, standard cleaning procedure, 5-5 Return Author...
Page 59 - LIST OF DRAWINGS
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management List of Drawings Model 951C LIST OF DRAWINGS Drawing 1-1. Panel Cutout / Installation Drawing
Page 62 - WARRANTY; Limitations of Remedy.; SELLER SHALL NOT BE LIABLE FOR DAMAGES CAUSED BY
Instruction Manual 748214-V June 2009 Rosemount Analytical Inc. A Division of Emerson Process Management Model 951C WARRANTY Goods and part(s) (excluding consumables) manufactured by Seller are warranted to be free from defects in workmanship and material under normal use and service for a period of...