(Jerome) 631-X Hydrogen Sulfide Analyzer User`s Manual
Contents
1. USER MANUAL JEROME 631 X HYDROGEN SULFIDE ANALYZER OPERATION MANUAL January 2011 ARIZONA INSTRUMENT LLC 3375 N Delaware Street Chandler AZ 85225 USA 800 528 7411 602 470 1414 f 602 281 1745 www azic com Email General azi azic com International inth azic com Customer Service support azic com ARIZONA INSTRUMENT LLC 3375 N Delaware St Chandler AZ 85225 800 528 7411 sales azic com www azic com MADE IN THE USA AZI P N 700 0037 D Last update January 2011 JEROME 631 X Hydrogen Sulfide Analyzer Operation Manual PROPRIETARY RIGHTS NOTICE This manual contains valuable information and material developed by Arizona Instrument LLC for use with the Jerome 631 X Hydrogen Sulfide Analyzer No part of this manual can be reproduced or transmitted in any form or by any means electronic mechanical or otherwise This includes photocopying and recording or in connection with any information storage or retrieval system without the express written permission of Arizona Instrument LLC ALL RIGHTS RESERVED Copyright 1990 2011 Arizona Instrument LLC Acrodisc is a registered trademark of Pall Gelman Sciences Inc Resisorb is a registered trademark of Avantor Performance Materials Tygon is a registered trademark of Saint Gobain Performance Plastics Corporation Page 2 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Table of Contents 1 FOR THOSE WHO CAN T READ THE WHOLE2. 631 X Hydrogen Sulfide Analyzers are functioning correctly THIS IS A FIELD CHECK OF THE FUNCTIONALITY OF THE INSTRUMENT THIS TEST DOES NOT CALIBRATE THE INSTRUMENT The Functional Test Module is beneficial e In applications where frequent verification of functionality is required such as ISO 9000 documentation e To verify proper instrument operation when unexpected readings are obtained in normal sampling e As part of a weekly maintenance routine and e To determine if analyzer calibration is needed Simple Operation The Functional Test Module includes a permeation tube containing hydrogen sulfide When activated the test module releases this H2S from the permeation tube at a specific known concentration The H2S flows over the gold film sensor of the J erome analyzer which then measures the amount of exposure to the gas The flow rate and temperature of this release are factory set to provide a concentration of approximately 250 ppb 0 250 ppm 20 when using FTM Z2600 0918 or approximately 30 ppb 20 when using the Low Level FTM Z2600 0930 The user then compares the reading on the Jerome analyzer with the known concentration from the module If the H2S level shown on the analyzer s display falls within the expected range for the FTM being used the instrument is functioning properly If the level is not in the expected range it should be returned to the factory for NIST traceable calibration See page 30 for a list of
3. SW101 to the V position for voltage or the I position for current Pin 23 is the ground pin for the analog output function Pin 18 is positive with respect to the ground pin e The 0 2 Volt output circuit can drive loads of 10 kilohms or higher e The 4 20 mA output is a passive transmitter and requires the connected receiver to supply between 10 and 28 volts DC The 631 X must have the auto ranging feature disabled in order to get accurate analog output readings The approximate range of the H2S concentration must be known before the instrument can be set into that specific range 0 1 2 or 3 The analog output signal is based on each individual range and not the entire range 0 50 ppm Note that neither analog output circuit is floating The negative terminals of both circuits are connected to the instrument s common ground bus SW101 Functions 0 2V analog output I 4 20 mA analog output Page 42 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Jerome 631 X instruments shipped after early 1995 are capable of providing 0 2 volts analog output Instruments shipped before that time can be upgraded by a firmware update and adjustment Instruments that are capable of 0 2 volt output can be upgraded to the 4 20 mA output with the addition of an option board upgrade This must be installed at the factory Connection and Setup e 0 2 volt devices connect as shown in Figure 1 If the instrument includes an optio
4. drawn into the instrument can damage the sensor and flow system AZI Customer Service 800 528 7411 or 602 470 1414 Page 13 of 49 Sample Mode This is the standard operation mode and is used for optimum accuracy e Press the power ON button gt The LCD displays 000 gt Disregard the LCD s initial momentary readings gt Recharge or replace the battery pack if the LO BAT indicator REMAINS ON see page 17 and or page 21 if necessary e Allow a l minute warm up before beginning the next step to ensure the instrument s electronics have stabilized e Press the SAMPLE button gt During the sampling cycle the bar or bars shown on the LCD indicates the current percentage of sensor saturation Refer to LCD Codes on page 10 for code descriptions gt The length of the sample cycle depends on the concentration of hydrogen sulfide RANGE CONCENTRATION RESPONSE TIME ACCURACY at MID RANGE 0 0 001 to 0 099 ppm 30 Seconds Q 0 003ppm at 0 050ppm 0 10 to 0 99 ppm 25 Seconds C 0 03ppm at 0 50ppm 1 0 to 9 9 ppm 16 Seconds C 0 3ppm at 5 0ppm 10 to 50 ppm 13 Seconds C 2ppm at 25ppm e At the end of the sampling cycle read the LCD gt The number shown on the digital meter is the hydrogen sulfide concentration in ppm gt As the instrument auto ranges the decimal point moves to the correct position to show the concentration gt The value remains displayed until the next sample is taken The digital meter will th
5. 1414 AZI Customer Service 800 528 7411 or 602 470 1414 Page 23 of 49 de 631 X TROUBLESHOOTING Symptom Possible Cause Solution Power Problems Unit does not turn ON Unit Discharged battery or Recharge battery for a minimum of turns on when power cord is 14 hours Refer to page 17 plugged in LCD displays 000 when instrument is operating on Dead battery Replace battery Refer to page 21 AC power Unit does not turn on when Open fuse Replace fuse Refer to page 22 connected to AC power cord Insufficient power Use a voltmeter to verify there is power to the AC outlet Call AZI Customer Service for information at 800 528 7411 or 602 470 1414 Regeneration amp Zero Problems LCD displays 8 8 8 Sensor saturated Do not attempt to adjust zero pot The sensor must be regenerated Refer to page 12 for information LCD displays L L L when Changes in temperature Readjust zero pot See page 13 for taking first sample information LCD displays H at finish of Internal contamination may Remove and replace fritware filter sensor regeneration when zero is redeposit hydrogen sulfide from intake filter disk scrubber filters pressed flow system onto gold film and Tygon tubing Refer to Flow sensor System on page 19 Internal component failure Check tubing for kinks or crimps Repeat regeneration cycle Refer to page 12 Zero adjust pot cannot be Pot not turned sufficiently 1 Turn zero adjust up to
6. E EN E O psec ie N A NT 36 12 APPENDIX B JEROME COMMUNICATIONS SOFTWARE cccccsssssssssssssssssssssssssssssssssssssssssssssssssssseseeeees 37 SS Se CO 1 aera areca eset es AE one sec AE EAE E E E A A EE EO 38 By See R e E E cao tae esses E E EE EE 38 Da Eo O a 1s ae a E E E E EE E en eee eran 38 13 APPENDIX C INTERNAL DIP SWITCH SETTINGS esseeoccccceesessssssccoccccccecsceesssocococccccccssesssssocococcceecssssssssso 39 DIRS CSN a e E E E A O E E 39 14 APPENDIX D JEROME 631 X OPTION BOARD ssessessesscsscsscsscsscsscsecsscsecseossoseosesseosesscosesscsscsscsscsecssesecss 40 POE a a em eT A E E E E E E eee ee enone 40 anata TE a a e EE A A E E A E E E E E E E E E E ET 40 T Rea n O aaa E E EE E 41 AO E a EAA EAE EE E E 42 4 20 mA Analog Output ooeeeennnneeeeeeneneenoesesessssssssrsnsssssssssseseessesseeessesessssesesssssseesesssseeeeeeeeeereseeeeeeeeeeeeeeereeereeeeeeeeeene 42 SWOL ETOO are E E ecectme Cualtea wecatas 42 Comice ion and LU a E E E E E S 43 Po sili Al 0 VC TO 1G a A A ine staataleseaaa hearer useamenereonsatutoannsuet 45 TP OW Fe O aac ctas deers decene E E E E E E E 46 DC Power Adaptor Kit AZI P N Y031 0902 ccccccccccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 46 15 WARRANTY escrccceiictcccenicsccccetenseceiestectueccadscuicssasasiecudccuracdectuacedesastaceccessisionctaasevensstsescactasencsledendeescostuccess lt taceebavedenetint 48 An up to date elect
7. LCD CE mark on 220 240 V 631 XE model only AZI Customer Service 800 528 7411 or 602 470 1414 Page 27 of 49 Optional Communications Capability Data output 1 RS 232 Serial Baud Rate 1200 for use with data logger and or Jerome communication program 2 RS 232 Serial data format with 0 amp 20mA current logic levels Baud Rate 1200 special industrial applications and Analog 20 mA output OPTION BOARD See APPENDIX D JEROME 631 X OPTION BOARD on page 40 Analog output 0 to 2V or 4 to 20 mA Auto sample interval 5 15 30 or 60 minutes Auto regeneration interval 6 12 or 24 hours Instrument I O Interface The 631 X I O port 25 pin D sub provides the following functions e Serial data communication gt Interface type RS 232C full duplex DCE gt Parameters 1200 Baud 1 start bit 8 data bits 2 stop bits no parity gt Pin assignments Pin 1 Protective ground Pin 2 Data in Pin 3 Data out Pin 7 Data ground e Serial current loop gt Interface type 20mA current loop full duplex gt Parameters 1200 Baud start bit 8 data bits 2 stop bits no parity gt Pin assignments Pin 1 Protective ground Pin 4 Data out Pin 5 Data in Pin 14 Data out Pin 16 Data in When the instrument is used for continuous auto sampling the estimated life of the gold film sensor decreases and the sensor will become a maintenance item For example sensor life is reduced to approximately six months if
8. MANUAL NOW uuu ccccccssssssssccssssssccccscscssssssssssssenees 4 De MN TRODUCIION serseri sE E EEEE EEEE EEE ANENE EENES 6 3 PRINCIPLE OF OPERA TION sivisscessccsscessccustaticccscctecsessstcacevestewweute dicextcsssecssveisexescutenperistivessestivseusstineenesieesestatines 7 ZOO PAINE E AN E T OA E E E E AE E E E A E T 8 Gas FOW Shema OS sinceran R N 8 d INSTRUMENT OPERATION scsecisesescacstvccenestuctesecncccuedsessatenctonsensseccauavseusnsntsncsecuecdectensstesteavavexcvorsucsatiictescencseecesaten 10 ED o r etcetera ua ea nee scleac elma meas a ees ta maple eh cua is Sciacca raeae 10 DAD 0 1 2110 0 a net meta nna en ie nnn ete neo nn nn sc mn Ne nc ene er Se nec nee se 11 De MSOF RE Oe Me Oe E EE ET OE E E EEE 12 TET PIAS a E E A E E neuseuuecsasouseameoueect 13 ple MOE eaa E E E E E ee ee 14 ET IMS cece eee E E E E 15 Operating on AC Power or Geter Qn ssania rE ETE A EEEE 16 Operating on Internal Battery POW GF accsencieccncstcaisencareiedenesdcnatadsnnedenenkenbtacsiviedenendeeatedemmeduncelonbtecsidedeneetoeatecemenduueslosetecctdeid 16 External battery WO Wel siecia nar i a e a Tea n e aar a Teaia 16 a D E E E E ET eet meneeeeet tae ncaa ee ieeees 17 ODialnine Maximum Battery LIIE ane eRee ane eee eer ene ernn e EE E EEEE 17 S MAINTENANCE cenere EEEN EEEE 18 Preventive Maintenance Calendal csorspriise EEEE E 18 FON o e E E E E E E E E 19 025 meh Friivare TIET crore essed dre secs asco ea estes weds sen ececes ee oeeeegeeeet 19 h
9. advantage of our calibration and maintenance service at Arizona Instrument Call Customer Service at 800 528 7411 or 602 470 1414 to arrange re calibration A certificate of calibration is issued from AZI when your instrument 1s factory calibrated Verification of Functionality and Quality Control The Functional Test Module AZI P N Z2600 0918 or Z2600 0930 is used to determine if your instrument is functioning correctly between recommended annual factory calibrations It allows you to have complete confidence in the sample results This test verifies proper instrument operation through the introduction of a known concentration of hydrogen sulfide into the Jerome analyzer THIS IS A FIELD CHECK OF THE FUNCTIONALITY OF THE INSTRUMENT THIS TEST DOES NOT CALIBRATE THE INSTRUMENT If your application requires frequent verification of instrument function this test demonstrates the unit s operation and function Recording FTM results in an instrument log provides a quality control quality assurance record of instrument function between regular calibrations If test results fall within the expected range you may assume the instrument 1s functioning correctly See APPENDIX A 631 X FUNCTIONAL TEST MODULE on page 36 for more information about the FTM procedures Complete instructions for use are supplied with the test kit AZI P N Z2600 0918 or Z2600 0930 To order the FTM contact your AZI Sales Representative at 800 528 7411 or 602 470
10. power them now Connect them to the battery e Connect the instrument s AC power cord between the instrument and REPRESENTATIVE the front of the power inverter FRONT VIEW e Turn the instrument ON e Press the REGEN switch on the instrument Inverter operation can be verified in either of two ways gt Immediately after pressing REGEN the inverter will intermittently sing This tone slowly becomes nearly continuous and then ends after 64 seconds gt If the area is noisy use a voltmeter or test lamp to verify that approximately 115 volts is present for about 64 seconds starting when the REGEN switch is pressed e Allow the instrument to complete its regeneration before turning it off e With the instrument turned off complete the installation 1 e connect data logger communications cables or other devices and ensure that the DIP switches for the instrument and option board are set correctly AZI Customer Service 800 528 7411 or 602 470 1414 Page 47 of 49 15 WARRANTY Arizona Instrument LLC seller warrants to buyer that Jerome products delivered pursuant to this agreement shall at the time of delivery and for a period of one 1 year Thereafter the Internal Battery Pack where applicable is warranted for a period of ninety 90 days only to be free from defects in material or workmanship and shall conform to seller s specifications or such other specifications as seller has agreed to i
11. survey mode Loose connections to gold film sensor Place a zero air filter into the intake Place the instrument in survey mode Move the unit as samples are being taken Call AZI Customer Service at 800 528 7411 or 602 470 1414 for assistance Low response or erratic readings after a long period of non use May need a second regeneration cycle 1 Wait 30 minutes and perform another sensor regeneration 2 Test with FTM Refer to page 36 3 If still unresponsive False readings may go to 8 8 8 or LEL Extremely cold or extremely warm air sampled into unit AZI Customer Service 800 528 7411 or 602 470 1414 If sampling under these conditions install zero air filter in intake Sample until display reads 0 003 ppm or less This equilibrates sensor temperature with the temperature of the sample air stream Remove filter and take samples Page 25 of 49 Miscellaneous Problems Display reads P P P when Power cord not attached Check power cord for connection regeneration is attempted Blown fuse Replace fuse Refer to page 22 Line voltage less than 100 Check line voltage settings Refer VAC or less than 200 VAC to page 21 for 220V instruments Cycles dipswitch set Check input cycle settings Refer to incorrectly page 39 If fuse and line voltage are OK it may be circuit board adjustment or component failure Call AZI Customer Service at 800 528 7411 or 602 470 1414 D
12. the components that make up the FTM and its accessory kit The FTM with the exception of the permeation tube carries a limited one year warranty to be free from defects or workmanship The permeation tube is warranted for 90 days Refer to the FTM Operation Manual AZI P N 700 0095 for complete operation and warranty information Page 36 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 The Jerome Communications Software JCS is used with 631 X Hydrogen Sulfide Analyzers that feature the communications configuration option e The JCS allows the user to program the instrument for unattended monitoring and to download recorded data stored in the Jerome data logger e Automatic sampling can be initiated every one 1 to sixty 60 minutes with programmable audible alarm levels The Jerome Communications Software JCS operates with the Jerome 431 X Mercury Vapor and Jerome 631 X Hydrogen Sulfide Analyzers that have the Communications Configuration option installed The software can control instrument sampling for unattended continuous operation collect data graph this data in real time and perform statistical analysis The software can also program the Jerome Data Logger AZI P N 6100 0010 This optional accessory enables data storage during manual sampling or portable automatic sampling without being attached to a computer The data logger initiates automatic sampling triggers alarms and stores data The logg
13. 20 times adjusted to 0 to reach the end Pot will click softly 2 If no 0 turn pot slowly in opposite direction until display reads 0 Sensor may be ruptured or pot may be broken 3 If still unchanged call AZI Customer Service at 800 528 7411 or 602 470 1414 Page 24 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Sampling Problems Airflow is restricted during the sensor regeneration cycle causing possible permanent damage Kinks and crimps in the Tygon tubing Periodically check the Tygon tubing inside the instrument Refer to page 20 High erratic results Internal hydrogen sulfide contamination 1 Install zero air filter in intake and tighten intake nut Press SAMPLE button After three samples 1f readings are over 0 003 ppm replace fritware filter intake filter disk and Tygon tubing Refer to page 19 Perform sensor regeneration with the zero air filter in intake Refer to page 12 Retest if necessary Replace scrubber filters and Tygon tubing Refer to page 20 High erratic results Intake and internal filters may become clogged and need replacement when sampling in a dusty or humid area p Open instrument and check for pinched crimped or disconnected internal tubing 2 In extreme conditions an additional particle filter may be installed on the intake High erratic results Readings vary more than 0 003 ppm when in
14. 4 or e mail support azic com if you have any questions AZI Customer Service 800 528 7411 or 602 470 1414 Page 19 of 49 Internal Filters e Replace the internal filters after six 6 months of use or as needed e Press the power OFF button and unplug the power cord e Remove the two 2 side screws from the intake end of the instrument and open the case e Carefully disconnect the Tygon tubing from both ends of the filters and discard the old filters CAUTION Scrubber filters contain Resisorb Used filters especially the scrubber filter may contain hydrogen sulfide also Use proper methods when disposing of used filters Call AZI Customer Service at 800 528 7411 601 470 1414 or e mail support azic com for a copy of the Resisorb MSDS or for other questions e Connect the new filters to the Tygon tubing ensuring all straight hose barbs point toward the intake pump corner of the case and elbow hose barbs point toward the sensor housing as shown in the illustration gt Push the Tygon as far as it will go onto the filter fittings e Push the filters into the mounting clips e Remove any crimps or twists in the tubing and ensure that tubing connections are secure If the tubing is loose readings may not be accurate Replace any tubing that has deteriorated due to heat and or age e Close the case and replace the screws e Dispose of all filters in accordance with state and federal environmental regulations Pa
15. 6 RANGE SAMPLE TIME ON ON 0 000 099PPM 30SECONDS ON OFF 1 0 10 0 99 PPM 25 SECONDS OFF ON 2 01 0 09 9 PPM 16 SECONDS OFF OFF 3 10 50 PPM 13 SECONDS AZI Customer Service 800 528 7411 or 602 470 1414 Page 39 of 49 Proper use of this board requires that the base instrument be fully functional and set correctly for the intended operation NOTE If R101 is moved from its factory set position call customer service at 800 528 7411 or 602 470 1414 SW 100 With the option board installed the 631 X has a limited auto zero function This function cannot be disabled and is transparent to the user The instrument can be manually zeroed as described in Zero Adjust on page 13 However if the instrument is to be operated by personnel not familiar with the procedure or if it is operated unattended the auto zero function should satisfactorily zero the unit after each sensor regeneration The Jerome 631 X has essentially three ways to zero the sensor reading before samples are taken if the option board is installed e The instrument automatically re zeroes between samples so that each sample is a unique reading To take a sample simply press the SAMPLE button e The manually adjusted zero using the switch on the top of the 631 X is used to re establish a baseline between the reference and sensor gold films only after a sensor regeneration This zero is manually adjusted by pressing the ZERO button and turning the
16. L OTHER WARRANTIES WHETHER EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE AND MERCHANTABILITY SUCH OTHER WARRANTIES BEING SPECIFICALLY DISCLAIMED BY SELLER IN NO EVENT SHALL EITHER PARTY S LIABILITY FOR ANY BREACH OR ALLEGED BREACH OF THIS AGREEMENT EXCEED THE TOTAL EXTENDED PRICE OR PRICES SHOWN ON UNFILLED ORDERS NOR SHALL EITHER PARTY BE LIABLE FOR ANY SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM BREACH OR ALLEGED BREACH Notwithstanding the foregoing if any product covered by order s placed hereunder is designated as developmental prototype or experimental no warranty whatsoever except a warranty of title to component materials will be applicable thereto and buyer shall indemnify seller for any claims for liability asserted seller in connection therewith The foregoing state the entire liability of seller in connection with products supplied hereunder Page 48 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 TRADEMARK AND COPYRIGHT PROTECTION Jerome Arizona Instrument AZI and the stylized AZI are all registered trademarks of Arizona Instrument LLC Instrument firmware is copyright protected All specifications subject to change without notice Copyright 1990 2011 Arizona Instrument LLC All Rights Reserved Acrodisc is a registered trademark of Pall Gelman Sciences Inc Resisorb is a registered trademark of Avantor Performan
17. Maintenance Calendar on page 18 for a suggested schedule for changing fritware and scrubber filters The Tygon tubing in the system must be free of crimps for proper flow Part Part Number Scrubber Filter Z2600 3930 LFS Scrubber Filter Z2600 3933 LFD Scrubber Filter 22600 3934 0 25 inch Fritware Filter 2600 3039 Tygon Tubing 1 8 I D 1 2500 3001 Tygon Tubing 1 16 L D 1 2500 3002 0 25 inch Fritware Filter Replace the 0 25 inch fritware filter once each week or as needed In dusty environments the fritware filter may need to be replaced as often as once a day Replacement 0 25 inch fritware filters are available from AZI Consumable Sales at 800 528 7411 or 602 470 1414 A Unscrew and remove the intake Push the old fritware filter disc out of the intake with your trimmer tool Avoid touching the new fritware disc with fingers Use tweezers to insert the new fritware Use the blunt end of the trimmer tool to seat the fritware disc firmly against the inner ledge of the intake Screw the intake back on the Jerome 631 X CAUTION The stem coming from the instrument onto which the outer intake housing is attached must be securely held in place If loose the tubing inside the instrument can become twisted when the intake housing is replaced It may be necessary to open the instrument and tighten the hold down nuts inside the instrument Call AZI Customer Service at 800 528 7411 601 470 141
18. TION The Jerome 631 X Hydrogen Sulfide Analyzer is an ambient air analyzer with a range of 0 003 ppm to 50 ppm parts per million CAUTION The Jerome 631 X is for vapor use only DO NOT allow the probe or the instrument s intake to be exposed to any liquid dust or other foreign material The 631 X is designed to be easy to operate for quick and accurate analysis of hydrogen sulfide vapor levels It has few maintenance requirements However please take a moment to read this manual before attempting operation If you have any questions about your application or operation please call AZI Customer Service at 800 528 7411 or 602 470 1414 or e mail support azic com for assistance 631 X Features Accurate analysis of hydrogen sulfide in seconds Wide detection range allows multiple applications Survey mode for rapid source detection of hydrogen sulfide concentrations Rechargeable internal battery pack for portability Automatic backlight for LCD during low light conditions Microprocessor ensures a linear response throughout the entire range of the sensor Inherently stable gold film sensor Optional Accessories e Data Logger P N Y990 0169 to record field monitoring information e Jerome Communication Software Kit P N Y990 0168 for unattended fixed point sampling and downloading information from the data logger to a computer e Option Board factory installed option for external fresh air solenoid support auto z
19. ady to sample High turn Zero potentiometer counterclockwise Low turn Zero potentiometer clockwise ay a z oO D Ey ms NS AZI Customer Service 800 528 7411 or 602 470 1414 Daily Operations Before each day s use of the Jerome 631 X perform the following steps to verify proper instrument operation e Press the power ON button gt The digital meter displays 000 Disregard the digital meter s initial momentary reading Recharge or replace the battery pack if the LO BAT indicator REMAINS ON Refer to Charging Batteries on page 17 and or Replacing the Battery Pack on page 21 To ensure the instrument s electronics have stabilized allow a 1 minute warm up before beginning the next step e Use the Zero Air Filter to equilibrate the instrument to ambient air temperature gt Install the Zero Air Filter in the instrument s intake gt Sample continuously until the readings stabilize e Perform sensor regeneration Refer to page 12 for the procedure e Thirty minutes after sensor regeneration is complete zero the instrument See page 13 NOTE For maximum accuracy such as when testing with the Functional Test Module wait 30 minutes after the sensor regeneration cycle to re zero the unit For immediate use the unit can be re zeroed immediately after sensor regeneration See the notes on page 13 e Press the SAMPLE button gt During the sample cycle the digital meter displays bars o
20. ate the instrument to temperatures that are higher or lower than the instrument Sample with filter installed until the reading 1s below 0 003 ppm gt Identify contamination within the unit gt Confirm the presence of hydrogen sulfide when readings are elevated Install filter and verify that the readings go down with filter installed e When the instrument measures hydrogen sulfide the zero display will be replaced with a value CAUTION Do not adjust the ZERO after the instrument has measured hydrogen sulfide or before the next regeneration Occasionally the display may drop to L L L indicating low between the initial zeroing and the first sample It is OK to readjust the ZERO if the instrument has not measured hydrogen sulfide e The instrument is designed for ambient air monitoring DO NOT allow the probe or the instrument s intake to be exposed to any liquid The instrument is not explosion proof Press the SAMPLE button to start a 10 second sampling cycle Perform sensor regeneration after each day s testing Perform another sensor regeneration and re zero the instrument before each day s use Perform sensor regeneration after 30 days of storage or inactivity Call AZI Customer Service at 800 528 7411 from the United States and Canada or 602 470 1414 if you have any questions If you prefer you may send e mail to support azic com AZI Customer Service 800 528 7411 or 602 470 1414 Page 5 of 49 2 INTRODUC
21. ation and amount of use rather than time your requirements may be different from the listed schedule Call AZI Customer Service at 800 528 7411 602 470 1414 or e mail support azic com for additional guidance for your environment and operation PART COMPONENT MAINTENANCE CYCLE meee At least once per month after 1 month s storage Charge batteries srw 00 BA appeats Page 17 Change 0 25 inch fritware Weekly or as needed Page 19 rete cere ean After 6 months of use or as needed Page 20 Replace zero air filter Annually Le Factory calibration Annually Page 23 _ Appendix Calibration check Monthly or as needed A Page 36 Annually or as needed Page 21 Replace batteries The battery pack contains NiCad batteries Dispose of properly NOTE Install the zero air filter into the instrument s intake during storage Zero air filters LFS and LFD scrubber filters contain Resisorb Call AZI Customer Service at 800 528 7411 602 470 1414 or e mail support azic com for a copy of the Material Safety Data Sheet Dispose of all filters properly Page 18 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 The Jerome 631 X s flow system is the crucial link between the sensor and the sample For the instrument to perform correctly the flow system must be properly maintained The user maintainable components of this system are the intake filter 0 25 inch fritware two scrubber filters and connecting tubing Check the Preventive
22. ce Materials Tygon is a registered trademark of Saint Gobain Performance Plastics Corporation Arizona Instrument LLC Jerome 631 X Hydrogen Sulfide Analyzer Operation Manual Part Number 700 0037 January 2011 If you have any questions regarding the operation of this instrument please call our toll free number 800 528 7411 Internationally call 602 470 1414 or fax 480 804 0656 AZI Customer Service 800 528 7411 or 602 470 1414 Page 49 of 49
23. e Communication Cable AZI P N 6000 1055 e User s manual System Requirements e Jerome 631 X with the Communications Option These Jerome instruments have a DB 25 connector and related internal hardware and firmware e Windows 98 Second Edition ME NT 2000 or XP e At least one free serial port e One free USB port Optional equipment e Jerome Data Logger AZI P N 6100 0010 to capture data without a computer nearby Data Logger Option The software can also program the Jerome Data Logger AZI P N 6100 0010 used with the Jerome analyzer The computer programs the data logger that then attaches to the DB 25 connector on the rear of the instrument The data logger initiates automatic sampling triggers alarms and stores data This optional accessory enables portable automatic sampling without a dedicated computer Page 38 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 The DIP switch identified as SW2 on the 631 X control board is located at the top center of the board a ouo CE i y aE Pam d ttt ki NODOT ee Y NOI OS D9 FW zit CAUTION Switch the instrument s power to OFF before opening the instrument and changing DIP switch settings Switch Position Function Comment 1 ON AUTORANGE DISABLED SEE DIP SWITCHES 5 amp 6 1 OFF AUTORANGE ENABLED 2 X NOT USED 3 X NOT USED ZERO DISPLAY i ON 00 99 ZERO DISPLAY 4 OFF L O H Switch Function Comment 5
24. e AC necessary for regeneration only The external switch on the inverter should always be OFF to preserve battery life during normal sampling To work with the power inverter kit place option board SW100 DIP Switch 6 to the ON position When the instrument starts a regeneration with option board SW100 DIP Switch 6 ON the instrument sends a signal to close the relay on the DC Power Adaptor AZI P N 1000 0089 mounted between the data logger and the instrument This switches the power inverter ON using the inverter s internal switch NOTE When this mode is enabled the instrument does NOT check for 115 VAC for the regeneration If there is no AC power to the instrument and a regeneration is initiated the instrument will flash H H H rather than P P P however the sensor will not heat nor will the sensor be cleaned DC Power Adaptor Kit AZI P N Y031 0902 e The DC power adaptor kit consists of gt DC Power Adaptor P N 1000 0089 gt DC Power Inverter P N 4000 1021 gt DC Power Cable Assembly P N 6000 1093 Installation e Ensure that the instrument s option board switches are set correctly for the intended operation with the option board s SW100 DIP Switch 6 set to ON for DC operation e Mount the interface board to the rear of the instrument Tighten the mounting screws e Place or mount the DC AC power inverter in a secure position near the instrument e Connect the cable from the DC AC power inverter to the ma
25. ed data may then be downloaded to the computer when it is convenient The data logger stores up to 1 000 data points EJ AZI Jerome Communications Software The JCS is menu driven and easy to use Each display screen is designed for clarity with self explanatory menu options such as Operate eX File Setup DataLogger Data Instrument Window Help Debug Instrument or Display Stored Data Select menu options using either a mouse or a track ball pointing device or a standard keyboard The user creates records or files for computer storage of collected data Data is easily retrieved for later viewing graphing printing or editing with spreadsheet or word processing software not provided Data can be used for ongoing record keeping or for fulfilling local regulatory requirements 3 Arizona Instrument Ready es ae es 2d a ee N Before using this software familiarization with the operation of the Jerome Hydrogen Sulfide Analyzer or Mercury Vapor Analyzer is important Also prior to installation of this software you should be familiar with the personal computer and operating system you are using If you have any questions about how to proceed call AZI Customer Service at 800 528 7411 or 602 470 1414 or send an e mail to support azic com for assistance AZI Customer Service 800 528 7411 or 602 470 1414 Page 37 of 49 JCS Kit Contents e Jerome Communication Software on CD ROM with security key e Jerom
26. eirs ao ATi S a A E E E E E E E E O E E EE 20 Ee 0 Ee oN a he Batery Pac Keresin N 21 eie A E A TT E EEEE EEE A E E E EE E E E E 21 Chane mne TNS FUS yc ccc ec sei scene sce ac cae cic cee ace ccc tee hence R 22 6 CALIBRATION poccvssscccesictccteiicacectiisdeccsns avccaiivaceaustceansueiencselarsudssenecccssestavexsustawecsducscoetiscdedeseienctcdenceceaddevecenaiecceeises 23 Verification of Functionality and Quality Contro lissur E E EE EEE 23 Ts OX TROUBLESHOOTING iis siecaccctacisausscecedsvedacecacetsdiesuncicastasacsnacacucnceisdecvcuucdssvetaeseancasnesceucndeccaveiouondvesdecrieaces 24 8 JEROME 631 X TECHNICAL SPECIFICATIONS cscscssssssssssssssessssssssssssssssssssssesesesssesssssssssssssssssssssssssssesens 27 Optional Communications Capability seireirsiissirreisiiirenineirrenin iniri eniai na aniraa ae niaii eataa i iati aie a 28 ronca LO O 1 AO ae E E E E E 28 Oe a I 0 0 8 sscan E E E 29 9 ACCESSORIES amp MAINTENANCE PARTS vocicscesacccuevesecssscstdcssteniecesdecsicsuiwastenvsscsteccevalevasdsunncaivessucstwaaeesanetioes 30 BPA AIS asters crates eects Vee EE E A E E E E ce one hee soe E E E T 32 10 FACTORY CALIBRATION SERVICE wssctoscsicscievessctccssiccetssiistccssvastiesseesteteis ceaeeeaieeisetinctiseeistinesttiasieesnsinss 35 11 APPENDIX A 631 X FUNCTIONAL TEST MODULE ssccsccscsssesssesetnscsassonsessssseconsssseseoenesnonnetscssvsesssesesensnsceonens 36 BS MUGS ole a act a cece ene hese cere ete erin canine pair aaa asta
27. en automatically zero before displaying the next sample value gt When elevated readings are detected Confirm the reading by taking an additional sample Install the zero air filter and verify that the readings reduce to zero or very near zero Remove the filter and sample the location again to verify that elevated readings do exist gt When the sensor is completely saturated the LCD displays 8 8 8 instead of a value No further operation is possible until sensor regeneration is performed Refer to Sensor Regeneration on page 12 e Press the power OFF button when not in use Note The Jerome 631 X operates approximately six 6 hours on a fully charged battery Page 14 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Survey Mode The survey mode takes samples every 3 to 20 seconds automatically The length of time varies with the hydrogen sulfide concentration Use this mode to locate the source of hydrogen sulfide such as a leak a hot spot or to assess areas of potentially high hydrogen sulfide concentrations After the survey mode is activated the 631 X samples continuously e Press the power ON button gt The digital meter displays 000 gt Disregard the LCD s initial momentary readings gt Recharge or replace the battery pack if the LO BAT indicator REMAINS ON see page 17 and or page 21 if necessary e Allow a l minute warm up before beginning the next step to ensure the instrument s electron
28. ensor EEA Scrubber Pump Gold Film Sensor Initial Pump Ranges 0 Sample Solenoid Closed H S scrubbed out O Scrubber Pump Gold Film Sensor Sample Period Ranges 0 100 1 Bypass Solenoid Open Scrubber No 100 1 Dilution T wee Sample Solenoid Open Scrubber H S flows across sensor Gold Film Sensor AZI Customer Service 800 528 7411 or 602 470 1414 Page 9 of 49 INSTRUMENT OPERATION LCD Codes Ja LCD CODE EXPLANATION Ready to sample No hydrogen sulfide reading 8 8 8 L L L Sensor saturated regeneration needed refer to page 12 Sensor regeneration in progress H H H flashes Re zero needed refer to page 13 Power cord required or low line power lt 100 VAC or 200 VAC see pages 16 and 17 Changing the Fuse if P P P remains on after the cord is connected LO BAT Recharge batteries refer to page 17 Same as LO BAT automatically shuts off a Very high concentration has been detected Refer to your safety policy for additional direction to confirm the concentrations DURING SAMPLING 0 25 sensor saturation 25 50 sensor saturation 50 75 sensor saturation 75 100 sensor saturation DURING SAMPLING USING SURVEY MODE Survey sampling minus sign flashes continuously WHEN ZERO IS DEPRESSED Adjust to 0 only after sensor regeneration It is normal for the display to read H after sampling has started Zero re
29. eroing DC power operation timed regeneration 4 20 mA or 0 2 V analog output and timed sampling e Functional Test Module FTM P N Z2600 0918 or Z2600 0930 and Accessory Kit Y2600 0920 for field verification of instrument functionality e Field Carrying Cases hard sided P N Y411 0904 or soft P N 1400 0052 for versatile handling and additional storage e Maintenance Kit P N Y631 0905 for routine maintenance and upkeep Page 6 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Applications e Ambient air analysis Odor nuisance monitoring Regulatory compliance Control room corrosion monitoring Quality control Scrubber efficiency testing Accuracy check for other hydrogen sulfide monitors and control systems Hydrogen sulfide source detection Leak detection Portable hydrogen sulfide detection The Jerome 631 X can be operated from 100 120 or 200 240 VAC To change the default voltage range refer to Setting the Input Voltage on page 21 3 PRINCIPLE OF OPERATION A thin gold film in the presence of hydrogen sulfide undergoes an increase in electrical resistance proportional to the mass of hydrogen sulfide in the sample When the SAMPLE button is pressed an internal pump pulls ambient air over the gold film sensor for a precise period The sensor absorbs the hydrogen sulfide The instrument determines the amount absorbed and displays the measured concentration of hydrogen sulfide in ppm During normal sampli
30. ey ie than one second gt A LO BAT message appears briefly in the upper left ee corner gt If the LO BAT light persists recharge the battery See page 17 Page 4 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 e Check the voltage setting 110 or 220 VAC on the back of the instrument Ensure that it is set to the correct voltage If the pointer is not aligned to the local voltage turn the selector to point to the correct voltage e Perform a sensor regeneration by following these steps gt Connect the line cord between the connector on the back of the 631 X and an AC power outlet gt Press the ON switch and then press the REGEN button The instrument will begin a 10 minute regeneration cycle indicated by H H H flashing on the display Do not interrupt this cycle For a complete description of this process see page 12 If any error message such as P P P appears on the display see the Troubleshooting section beginning on page 24 e When regeneration is complete zero the sensor by pressing the ZERO button and turning the zero adjust screw located under the handle until the display reads 0 e The instrument is now ready to sample e To ensure the input to the instrument contains no hydrogen sulfide or mercaptans use a Zero Air Filter AZI P N Z2600 3905 The Zero Air Filter cleans the air sample and should produce sample readings of less than 0 003 ppm Therefore use the filter to gt Equilibr
31. ge 20 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 e Press the power OFF button e Unplug the power cord e Remove the two 2 side screws from the intake end of the instrument and J open the case lid e Disconnect the battery connector from the board e Loosen the two 2 captive screws holding the battery bracket and remove the bracket e Remove the old battery pack and replace with a new battery pack e Replace the battery bracket and tighten the captive screws e Connect the new battery connector to the board e Close the case and replace the two 2 side screws e Dispose of the old NiCad battery in accordance with state and federal regulations Instruments are factory set and calibrated to use the power setting requested on the order However the voltage setting is easily changed to use either 110 or 220 VAC e Ensure the instrument is turned OFF and unplugged e Locate the voltage selector on the rear of the instrument e Insert a small screwdriver in the voltage selector slot and turn the selector until the arrow points toward your setting choice and a click is heard AZI Customer Service 800 528 7411 or 602 470 1414 Page 21 of 49 If the instrument display reads P P P when the instrument is connected to AC power or when REGEN is pressed or if the battery will not charge the fuse may need to be replaced The AC line power could also be less than 100 VAC 220 VAC Check the fuse wi
32. gged into an AC power source without damaging the battery pack e The battery pack may be charged outside the instrument with an optional AZI IDC Battery Charger AZI P N 4000 1011 for 115 VAC P N 4000 1012 for 230 VAC Obtaining Maximum Battery Life There are certain inherent limitations to NiCad batteries The primary limitation is a memory effect that occurs when the batteries are partially discharged and then recharged repeatedly This memory leads to a drastic reduction in the usable battery life To prevent this memory effect periodically allow the battery pack to discharge completely and then recharge the battery pack e To obtain maximum battery life follow these three 3 steps gt At least once a month wait until LO BAT appears on the digital meter before recharging the battery pack gt Charge the battery pack when the LO BAT indicator comes on Excessive discharge can damage the battery pack gt Before storing the instrument verify the power is OFF e When the batteries fail to hold a charge the battery pack should be replaced gt Battery life under normal usage is approximately 1 year depending on the number of charge and discharge cycles AZI Customer Service 800 528 7411 or 602 470 1414 Page 17 of 49 5 MAINTENANCE Preventive Maintenance Calendar To keep the Jerome 631 X operating at peak performance follow the maintenance schedule below as a guide Since maintenance is more a function of applic
33. ics have stabilized e Lock the instrument in the survey mode gt Hold the SAMPLE button down until the sensor status indicator bar s begin flashing on the display gt Press the ZERO button then release the SAMPLE button gt The pump should continue to run and the display should update every survey cycle e The instrument remains in the survey mode until one of the following occurs gt The sensor is saturated gt ALO BAT low battery signal is encountered gt An HL high hydrogen sulfide level is encountered gt The instrument is turned OFF e Press the power OFF button to end the survey mode RANGE CONCENTRATION RESPONSE TIME 0 0 001 to 0 099 ppm 20 Seconds 0 10 to 0 99 ppm 15 Seconds 1 0 to 9 9 ppm 10 to 50 ppm NOTE Approximately 100 samples at 0 5 ppm may be taken before the sensor saturates and regeneration is required AZI Customer Service 800 528 7411 or 602 470 1414 Page 15 of 49 Operating on AC Power or Generator e For stationary use the 631 X may be operated on AC power gt Operating the instrument on AC power at all times eliminates the need for the battery pack and its necessary maintenance gt The battery may be unplugged or removed completely whenever the instrument is operating on AC power e When a generator is used to power the Jerome 631 X a high quality line conditioner or voltage regulator 1s required to ensure a pure sine wave and regulated voltage 1s applied to the inst
34. ise gt If the LCD reads L turn the ZERO ADJUST clockwise NOTE A minimum 30 minute wait after the sensor regeneration cycle 1s complete ensures maximum sample accuracy The unit can be used immediately following the sensor regeneration if necessary When the sensor regeneration is complete press ZERO and adjust the ZERO ADJUST pot until 0 appears on the display Install the zero air filter in the intake and take several samples or lock the instrument into survey mode see page 15 After approximately one minute stop sampling and check the ZERO Adjust to 0 if necessary Repeat sampling through the zero air filter until sensor remains on 0 NOTE When ZERO is pressed depending upon internal configuration a number between 00 and 100 may appear on the display instead of H L or O See APPENDIX C INTERNAL DIP SWITCH SETTINGS on page 39 for details If the instrument is configured with an Option Board see APPENDIX D JEROME 631 X OPTION BOARD beginning on page 40 CAUTION Do not turn the ZERO ADJUST potentiometer between samples Turn the ZERO ADJUST only after a sensor regeneration cycle otherwise invalid readings will result e Press the power OFF button and disconnect the power cord e The Jerome 631 X is ready for sampling CAUTION The Jerome 631 X is intended for vapor use only DO NOT allow the probe or the instrument s intake to be exposed to liquids dust or other foreign material Moisture or liquids
35. isplay reads E E E Very low battery Recharge battery Refer to page 17 Replace battery Refer to page 21 Page 26 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Range Sensitivity Precision Accuracy Response time sample mode 10 to 50 ppm Range 3 1 0 to 10 0 ppm Range 2 0 10 to 1 00 ppm Range 1 0 001 to 0 100 ppm Range 0 Response time survey mode 10 to 50 ppm Range 3 1 0 to 9 9 ppm Range 2 0 10 to 0 99 ppm Range 1 0 001 to 0 099 ppm Range 0 Flow rate Power requirements Fuse Internal battery pack Operating environment Case construction Dimensions standard model Dimensions XE model Weight standard model Weight XE model Digital meter display Certification 0 003ppm 3ppb to 50ppm H2S in four graduated ranges 0 003ppm H2S 5 relative standard deviation Range 0 0 003ppm at 0 050ppm H2S Range 1 0 03ppm at 0 50ppm H2S Range 2 0 3ppm at 5 0ppm H2S Range 3 2ppm at 25ppm H2S 13 seconds 16 seconds 25 seconds 30 seconds 3 seconds 6 seconds 15 seconds 20 seconds 150 10ml min 0 15 O1 liters min 100 120 V 50 60 Hz 1 A or 220 240 V 50 60 Hz 1 A FIA 250V 5mm X 20mm Rechargeable Nickel Cadmium 0 to 40 C non condensing non explosive Aluminum alloy 33 cm Lx 15 cm W x 10 cm H 13 L x 6 W x 4 H 35cm Lx 18cm W x 18cm H 1P Lx 7 Wx 7 H 3 18 kilos 7 pounds 3 5 kilos 8 pounds Liquid crystal display
36. le if the option board SW100 switch 6 is placed in the OFF position If needed the circuit may be built from the following components and configured as shown in the following diagram It will only function if the option board is installed in the 631 X instrument Required Parts 1 8 to 1 16 tubing adaptor 1 8 tube to instrument adaptor 3 1 8 tubing Tygon Formula R3603 2500 3001 A R 1 16 tubing Tygon Formula R3603 2500 3002 1 25 pin male DB 25 connector Solder cup style AMP 747912 2 None AMP 749626 2 None These are types not stocked by AZI but should be available overnight from many AMP stocking distributors such as Digi Key Corporation There are multiple suitable alternatives such as Radio Shack s 276 1547 and 276 1549 1 8 TUBE 1 16 TUBE C jy cH a Cti dz ie see TO INSTRUMENT TO SAMPLE SOURCE n TO FRESH AIR 1 16 TUBE SOURCE PIN 1 PIN 1 REAR OF CONNECTOR REAR OF CONNECTOR CONNECT TO PINS 11 AND 19 CONNECT TO PINS 19 AND 21 MOST INSTRUMENTS 631 X SHIPPED IN 1994 ONLY AZI Customer Service 800 528 7411 or 602 470 1414 Page 45 of 49 DC Power Operation Instruments with the 631 X option board modification can be used with any 12 VDC source for continuous operation if the AZI Power Inverter Kit P N Y031 0902 is installed along with the option board To preserve the life of the DC power source usually a car or truck battery the power inverter will switch on automatically to supply th
37. licker one digit gt Return all switches to their original position NOTE The higher the auto zero number the lower the sensor capacity and the more sensor regenerations are needed Timed Regeneration If the unit is to be operated unattended for extended periods AZI recommends that the sensor be regenerated regularly Operation under JCS or data logger control automatically regenerates saturated sensors Regeneration will not occur as shown when sample streams have a very low concentration of H S The option board controls regeneration on a regular basis every 6 12 or 24 hours The regeneration intervals are set through a combination of switch settings as shown in the following table REGENERATION Switch 1 Switch 2 Interval Hrs AZI Customer Service 800 528 7411 or 602 470 1414 Page 41 of 49 Auto Sample If a data logger is connected and operating in the manual sampling mode or a data logger is not connected the following automatic sampling rates may be selected with SW100 dip switch settings Dip switch settings Sampling frequency No automatic sampling This auto sample function will not function if a data logger is connected and operating in automatic sampler mode programmed through the JCS 4 20 mA Analog Output The analog output signal at pin 18 of the 25 pin connector can be configured to provide the instrument s native mode 0 2 Volt output or the optional 4 20 mA output by setting the option board jumper
38. n board be sure its analog jumper SW 101 is set to the V position oo om 0o0o0cCU0dldUCOmMOMUCOCUCUOUcOCLc 8 gt o ooo 90 ooo 0 REAR OF CONNECTOR CONNECT PINS 18 AND 23 FOR 0 2 VOLT OUTPUT JUMPER ON BOARD IS AT y Figure 1 e The 4 20 mA active receivers connect as shown in Figure 2 The active receiver contains a voltage source to power the loop current The receiver must have an isolated input circuit That is it must not be connected to ground or to a voltage source referenced to ground Be sure that jumper SW101 is set to the T position before power is applied COMO CO o OM O00 9 oo oo0oo0oo ooco REAR OF CONNECTOR CONNECT PINS 18 AND 23 FOR 4 20 mA OUTPUT JUMPER ON BOARD IS AT I Figure 2 AZI Customer Service 800 528 7411 or 602 470 1414 Page 43 of 49 e The 4 20 mA passive receivers do not contain a voltage source to power the loop current They require the addition of a separate isolated power supply Typically a supply that delivers 15 to 20 volts DC at 50 mA is sufficient Wire these as in Figure 3 Note that some 12 volt DC wall transformers as used on portable ai equipment may deliver 15 to 20 volts when m they are lightly loaded The Digi Key T509 P1P ND is a commonly available example of a 12 volt 200mA supply that will deliver around 18 volts nominal when loaded below PIN 1 20 mA oo oo o o o Of oo oo e Be sure that both the power supply used and SE MAEE N
39. n writing Seller s obligations with respect to claims under this warranty shall be limited at seller s option either to the replacement of defective or non conforming product or to an appropriate credit for the purchase price thereof subject to the provisions of seller s Warranty Policy as amended from time to time said Policy being incorporated herein by reference Returned products under warranty claims will be shipped to seller s plant by buyer at buyer s expense and shall be accompanied by a statement of the reason for the return and an approved Return Material Authorization Number issued by seller Buyer remains responsible for payment for products not accepted for warranty adjustment handling costs and freight costs associated therewith Notwithstanding the foregoing no warranty shall be enforceable in the event that product has been subjected to environmental or stress testing by buyer or any third party without written approval of seller prior to such testing Further no warranty shall be enforceable if the alleged defect is found to have occurred because of misuse neglect improper installation repair alteration accident or improper return handling procedure by buyer Discontinued product is warranted only for a credit or replacement at seller s option THE EXPRESS WARRANTIES GRANTED ABOVE SHALL EXTEND DIRECTLY TO BUYER AND NOT TO BUYER S CUSTOMERS AGENTS OR REPRESENTATIVES AND EXCEPT FOR WARRANTY OF TITLE IS IN LIEU OF AL
40. ng the ambient air sample is diluted in the flow system at a ratio of 100 1 When sampling in Range 0 where low levels of hydrogen sulfide are expected undiluted air samples are drawn across the gold film sensor The instrument s microprocessor automatically re zeroes the digital meter at the start of each sample cycle and freezes the meter reading until the next sample cycle is activated thus eliminating drift between samples During the sample mode cycle bars on the LCD represent the percentage of sensor saturation Depending on the concentrations 50 to 500 samples may be taken before the sensor reaches saturation At that point a 10 minute heat cycle must be initiated to remove the accumulated hydrogen sulfide from the sensor During the sensor regeneration cycle both solenoids are closed to cause air to pass through a scrubber filter and provide clean air for the regeneration process The flow system s final scrubber filter prevents contamination of the environment The heat generated during the regeneration may cause some low level thermal drift To ensure maximum sample accuracy wait 30 minutes after regeneration before zeroing and using the instrument AZI Customer Service 800 528 7411 or 602 470 1414 Page 7 of 49 Zero Air Filter The Zero Air Filter removes mercury vapor mercaptans and hydrogen sulfide from the air sample Readings with the filter installed should be near zero Because air that is cooler than the inst
41. nia Filter 1400 3010 Tubing adapter Includes mounting Y2600 3945 Intake Kit hardware Tube Nut 2600 3039 0 25 inch fritware 2600 3061 Acrodisc Filter Tygon tubing 1 8 I D 1 2500 3001 foot Tygon tubing 1 16 LD 1 2500 3002 foot AZI Customer Service 800 528 7411 or 602 470 1414 Page 33 of 49 115 VAC IDC battery charger Se Used to charge an uninstalled battery 230 VAC IDC battery charger Ah Used to charge an uninstalled battery 6000 4003 100 120 VAC Line Cord Alternate 220 240 VAC Line Cord for 200 0003 England Alternate 220 240 VAC Line Cord for 200 0008 Europe Page 34 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Jero ome a 990 0225 10 to 1 Dilution Module il 11 LNSWNYLSN I YNOZINV 5100 1012 Spare Fuse m Jerome Communication 6000 1055 Cable For current prices and delivery information call AZI Customer Service at 800 528 7411 or 602 470 1414 Service includes filter replacement component testing and instrument calibration to NIST traceable standards For scheduling and shipping authorization call AZI Customer Service at 800 528 7411 or 602 470 1414 AZI Customer Service 800 528 7411 or 602 470 1414 Page 35 of 49 11 APPENDIX A 631 X FUNCTIONAL TEST MODULE The Jerome Hydrogen Sulfide Functional Test Module FTM provides a fast and easy method of verifying that Jerome
42. potentiometer on the top of the instrument until the display reads 0 Adjust only after sensor regeneration it is normal for H to be displayed after sampling e The 631 X option board provides an auto zero feature following regeneration that 1s invisible to the user Page 40 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 e In some cases the instrument cannot resume sampling after regeneration L L L appears on the display when the ZERO button is pressed and the error message manual bridge adjust needed is added to the notes column of the JCS text file when the JCS is used If this problem persists 1t may be necessary to re set the auto zero e When necessary to re adjust the auto zero point gt Turn the instrument off gt Make a note of the original DIP switch settings of SW100 on the option board gt On red DIP switch on the control board SW2 turn DIP switch 4 to ON gt Set the switches on the option board s blue DIP box SW100 to 1 2 6 OFF 3 4 5 ON gt Turn the instrument ON gt Press and hold the ZERO button and adjust the potentiometer on top of the instrument until the number 20 is displayed then release the ZERO button gt Switch option board DIP 1 from OFF to ON three times leaving it set to ON i e starting from OFF switch it ON OFF ON OFF ON gt Press and hold the ZERO button while turning the potentiometer on the option board until the number 20 is displayed Note the display may f
43. r to indicate the amount of sensor m E saturation e At the end of the sampling cycle read the digital meter gt The number shown on the digital meter is the JEROME 631 X hydrogen sulfide concentration in ppm ee eee gt This value remains on the display until the next sample is taken gt The digital meter automatically zeroes at the start of each sample e At the end of each day s use perform sensor regeneration as described in the next section DO NOT ALLOW HYDROGEN SULFIDE TO STAY ON THE GOLD FILM SENSOR OVERNIGHT AZI Customer Service 800 528 7411 or 602 470 1414 Page 11 of 49 Sensor Regeneration Sensor regeneration is needed to clear the 631 X sensor of any accumulated hydrogen sulfide This simple procedure should be done e At the beginning of the day on which the instrument is to be used e During the day when the sensor becomes saturated e At the end of the day before storing the instrument CAUTION Ensure the voltage selector on the back of the instrument near the power cord inlet connector points to the local AC power value See Setting the Input Voltage on page 21 To clean and protect the sensor the supplied AC power must be 100 to 120 VAC or 220 to 240 VAC depending on the available power source Once sensor regeneration is initiated DO NOT interrupt the cycle e Attach the power cord to the 631 X and plug it into AC power AC power is required to thermally regenera
44. ronic copy of this manual can be found at http www azic com downloads aspx AZI Customer Service 800 528 7411 or 602 470 1414 Page 3 of 49 This manual contains details that will optimize the results and the life of your instrument Read and refer to the manual for complete details on operation maintenance and troubleshooting special voltage inputs and data output The Jerome 631 X is easy to operate and ready for use upon receipt from the factory e Remove the instrument from the packing material Retain all packaging materials for any future shipment of the instrument If the instrument is returned to AZI for any reason it must be placed in the original packaging materials that have been tested and proven to be effective protection during shipment e Call AZI Customer Service at 800 528 7411 or 602 470 1414 for Return Material Authorization RMA information prior to returning a unit e For all shipments boxes and packing materials are available from AZI e Pack the Jerome instrument only in a Jerome shipping container AZI WILL NOT BE RESPONSIBLE FOR SHIPPING DAMAGE IF YOU RETURN THE INSTRUMENT IMPROPERLY PACKAGED OR SHIPPED YOU SHOULD INSURE IT FOR FULL VALUE e Check for any damage and confirm receipt of all parts on your packing list Contact Arizona Instrument Customer Service at 800 528 7411 or 602 470 1414 if you have any questions e Press the ON button The display should read 000 in less eo
45. rument The gold film sensor may be damaged by voltage that varies in amplitude or by surges spikes and or noise on the power line Operating on Internal Battery Power e For portable use the 631 X may be operated on Battery power gt When you operate the instrument on battery power please be aware of the following A fully charged battery pack AZI P N Z4000 0907 115V or Z4000 0908 230V provides power for a minimum of six 6 hours of operation For operating more than six 6 hours an extra fully charged battery pack is needed Complete battery recharging takes 14 hours Refer to Charging Batteries on page 17 The 631 X uses a rechargeable Nickel Cadmium NiCad battery Dispose of worn out batteries properly when you are replacing the battery pack External battery power A special version of the Jerome 631 X and a DC Power Kit are available to operate the instrument from a secondary DC source The source may be a car truck battery or a storage cell used in conjunction with solar panels Call AZI Customer Service at 800 528 7411 602 470 1414 or e mail support azic com for additional information Page 16 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Charging Batteries e Press the power OFF button e Connect the AC power cord between the 631 X power receptacle and an AC power source gt Complete battery recharging takes 14 hours gt The 631 X contains a trickle charger so it may be continually plu
46. rument will cause low readings and warmer air will cause higher readings the Zero Air Filter should be used to equilibrate the unit to ambient air temperature Continuous sampling with clean air will not cause saturation of the gold film sensor but will equalize temperatures faster to allow accurate analysis to begin sooner For best results be sure that the instrument is at the same temperature as the environment before testing The Zero Air Filter can also be used to identify contamination within the instrument If the readings do not reduce to near zero with the filter installed contamination should be suspected If the readings do drop to near zero with the filter installed but elevate with the filter removed the presence of hydrogen sulfide at the sampled location is confirmed For more information on the use of the Zero Air Filter contact customer service at 1 800 528 7411 1 602 470 1414 or visit our web site at http www azic com Gas Flow Schematics Initial Pump Ranges 1 2 and 3 100 1 Bypass Solenoid Closed Scrubber 100 1 Dilution a Intake ie te at Se sk ct EO ad cast W Scrubber SHA Sample Solenoid Closed Pump SUR AB ___ __J H S scrubbed out Gold Film Sensor Page 8 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Sample Period Ranges 1 2 and 3 100 1 Bypass Solenoid Closed Scrubber 100 1 Dilution F E E ET Scrubber E Sample Solenoid Open H S flows across s
47. tching connecter on the interface board Note that the connectors are keyed to prevent improper connection e Plug the instrument s AC power cord into the power inverter and connect it to the instrument Page 46 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Ensure that the inverter s power switch is in the OFF position LEAVE the power switch in the OFF position at all times The interface board will activate the inverter when necessary If the inverter power switch is placed in the ON position it will cause a continuous drain on the external 12 volt power system REAR VIEW SHOWN WITHOUT COVER FOR CLARITY w 7 lt fy w 3 r5Zz ai O Z ox d WIR jj N Tr A ZNN Y BLACK WRETO BATTERY NEGATIVE RED WIRE TO BATTERY POSITIVE e Remove the screws from the rear cover of the inverter and remove the cover e Place the wires from the external DC source battery and the wires from the DC power cable through the holes in the end plate e Connect cables from the external 12 volt power source and the DC power cable assembly to the appropriate positive and negative terminals on the back of the inverter and tighten the hold down screws e Connect the yellow wire from the DC power cable to the REMOTE terminal on the power inverter and tighten the hold down screw e Reinstall the cover e Ifthe external 12volt lines are not powered
48. te the sensor e Press the power ON button e Press the REGEN button gt The digital meter flashes H H H for the duration of the 10 minute cycle and displays 0 0 0 when the cycle is completed e A minimum 30 minute wait after the sensor regeneration cycle is complete ensures maximum sample accuracy However the unit can be used immediately following the sensor regeneration if necessary When the sensor regeneration is complete press ZERO and adjust the ZERO ADJUST pot until 0 appears on the display Install the zero air filter in the intake and take several samples or lock the instrument into survey mode see page 15 After approximately one minute stop sampling and check the ZERO Adjust to 0 Repeat sampling through the zero air filter until reading remains on 0 NOTE The digital meter will read P P P after REGEN 1s activated if the power cord is not plugged in or if the instrument s fuse needs to be replaced Connect the power cord or if necessary replace the fuse See Changing the Fuse on page 22 Page 12 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Zero Adjust e To ensure air entering the instrument is clean install the zero air filter in the instrument s intake and sample until the readings stabilize e While pressing the ZERO button turn the ZERO ADJUST potentiometer shown at right using the trimmer tool until the digital meter reads 0 gt If the LCD reads H turn the ZERO ADJUST counter clockw
49. th an ohmmeter and the AC line power with a voltage meter e Locate the power receptacle on the rear of the instrument e Insert a small screwdriver in the slot located in the power receptacle and gently slide the fuse compartment out e Ifthe fuse in the open sided clip is open remove and discard it e Replace the discarded fuse with the spare fuse located in the slide out spare fuse compartment e Replace the fuse compartment in the power receptacle gt As soon as possible replace the spare fuse with another 1A 250V time delay fuse AZI P N 5100 1012 Page 22 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 6 CALIBRATION The Jerome 631 X s gold film sensor is inherently stable and does not require frequent calibration The interval between calibrations depends upon the application and frequency of use however the recommended interval is every 12 months The Jerome 631 X has been factory calibrated using laboratory equipment containing NIST traceable permeation tubes In order to calibrate the Jerome 631 X a sophisticated calibration system is required that ensures stability of the calibration gas source eliminates any pressure in the calibration gas stream and controls the temperature of the calibration environment Calibration requires the controlled environment gas source and computer software available only at the factory or authorized repair calibration facility We strongly recommend you take
50. the instrument is run continuously with a 30 minute sample interval and a 48 hour regeneration interval or reduced to three months when using a 15 minute sample interval and a 24 hour regeneration interval Page 28 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 e Switched battery connection for data logger gt Pin assignments Pin 9 Battery Pin 7 Battery ground Pin 23 Battery ground e Unswitched battery connection for external battery pack pin assignments gt Pin assignments Pin 15 Battery Pin 19 Battery Pin 7 Battery ground Pin 23 Battery ground NOTE Pins 6 8 11 17 18 20 and 21 are non standard and should not be connected Potential Interferences Potential interferences to the Jerome hydrogen sulfide analyzers are rare and most of these can be eliminated with proper maintenance procedures However erroneously high readings can sometimes occur Here are a few things to be aware of when using the instrument The gold film sensors used in the Jerome hydrogen sulfide analyzers do not respond to the following compounds e Hydrocarbons e CO CO and SO e Water vapor Note that water vapor condensation on the gold film can cause irreparable harm to the sensor and must be avoided However the following compounds may cause the gold film sensor to respond e Chlorine e Ammonia NO gt e Most mercaptans organic sulfur compounds or thiols Special filters designed to remo
51. the passive receiver are floating not REAR OF CONNECTOR connected to earth ground If either is not CONNECT PINS 18 AND 23 FOR floating the circuit will not work and damage 4 20 mA OUTPUT may occur iiid e Ensure that jumper SW101 is set to the I JUMPER p ISAT position before power up Example Calculations e Example 1 Locked in Range 1 0 10 to 1 00 ppm o 631 X reading Current 0 10 ppm or less 4mA 1 00 ppm 20mA o The formula relating the current to the concentration 1s Concentration Range Maximum x Current 4 16 o An output current of 12mA in Range 1 corresponds to a concentration of 0 500 ppm Concentration 1 00 x 12 4 16 0 500 ppm e Example 2 Locked in Range 2 1 0 to 10 0 ppm o 631 X reading Current 1 0 ppm or less 4mA 10 0 ppm 20mA o The formula relating the current to the concentration 1s Concentration Range Maximum x Current 4 16 o An output current of 12mA in Range 2 corresponds to a concentration of 5 00 ppm Concentration 10 0 x 12 4 16 5 00 ppm Page 44 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 Fresh Air Solenoid An external three way solenoid can be used to provide fresh air or conditioned air during sensor regeneration This may be necessary if the sample stream lacks molecular oxygen A low current six volt DC solenoid connected between pins 19 and 11 of the 25 pin rear panel connector will be energized during the regeneration cyc
52. tion Tube Assembly Perm Tube Housing 0 63 Diameter Fritware Perm Tube 0 250 ppm 250 ppb for Z2600 0918 Perm Tube 0 030 ppm 30 ppb for Z2600 0930 FTM Operation Manual 631 Maintenance Kit See pictures beginning on page 32 2600 3039 Z2600 3905 Z2600 3930 Z2600 3933 Z2600 3934 Z4000 0907 l of 1 8 Tygon tubing 2 of 1 16 Tygon tubing 0 25 inch fritware Zero Air Filter Scrubber Filter LFS Scrubber Filter LFD Scrubber Filter Battery Pack Assembly AZI Customer Service 800 528 7411 or 602 470 1414 Jerome Data Logger Y990 0169 Includes the Jerome Data Logger and JCS Software Kit Y990 0168 with cable Jerome Communication 990 0170 Software Kit JCS without cable Hard Side Carry Case Includes a molded case with Y411 0904 die cut foam rubber inserts to hold the Jerome 631 X and accessories AZI Customer Service 800 528 7411 or 602 470 1414 Page 31 of 49 Soft Field Carrying Case 1400 0052 Hand shoulder case with pockets for accessories 1400 2002 Probe 2300 0001 Trimmer 1300 0031 1 8 x 3 16 reducer ZA000 0907 Battery Pack Assembly 115V ZA000 0908 Battery Pack Assembly 230V Z2600 3905 Zero air filter Z2600 3933 LES scrubber filter Z2600 3934 LFD scrubber filter Z2600 3930 Scrubber filter Z2600 3940 Chlorine Filter Page 32 of 49 AZI Customer Service 800 528 7411 or 602 470 1414 990 0183 Ammo
53. ve chlorine or ammonia gas are available from Arizona Instrument and may be ordered as Chlorine Filter AZI P N Z2600 3940 or Ammonia Filter AZI P N 990 0183 Visit the Tech Notes section at www azic com for more information concerning the chlorine and ammonia filters Filter replacement at regular intervals or when unexpectedly high readings are encountered in areas of these potential interferents may resolve these problems AZI Customer Service 800 528 7411 or 602 470 1414 Page 29 of 49 PART Y631 0901 Z2600 0918 or Z2600 0930 amp Y2600 0920 2500 3001 2500 3010 i Y631 0905 2500 3001 2500 3002 i Page 30 of 49 ITEM DESCRIPTION 631 Accessory Kit See pictures beginning on page 32 1400 2002 1400 3010 2300 0001 2600 3039 6000 4003 Alt 200 0003 Alt 200 0008 Z2600 3905 Probe Tubing Adapter 1 4 to 1 8 Trimmer Tool 0 25 Fritware Line Cord 115 VAC USA and Canada Line Cord 220 240 VAC England Line Cord 220 240 VAC Europe Zero Air Filter 631 Functional Test Module FTM or 631 Low Level Functional Test Module FTM Accessory Kit See pictures beginning on page 32 1300 0031 1400 3010 2300 0003 2600 3010 2600 3055 2800 2044 6000 4003 1400 3196 2600 3054 1300 1025 or 1300 1040 700 0095 1 8 x 3 16 reducer Tubing adaptor Allen wrench 1 of 1 8 Tygon tubing 1 of 3 16 Tygon tubing Filter cap 1 Lb Desiccant 2 Guide pins 115 VAC Line Cord Permea
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