Arizona Instruments Jerome 631 Hydrogen Sulfide Analyzer
Contents
1. hob heed Oh LE dquUe 13 42 2 INTERNAL FILTERS e ERR REPE e e e WEE ater 14 4 2 3 REPLACING BATTERY PACK lee nh 14 5 INTERNAL DIP SWITCH SETTINGS eR RR 16 5 SETTING THE INPUT VOLTAGE eee rh 16 5 2 CHANGING THE RUSE 4 eer cA TY ex IER ET 16 6 CALIBRATION sus 32 oet ra OPER P EE 17 6 1 VERIFICATION OF CALIBRATION AND QUALITY CONTROL 17 7 631 X TROUBLESHOOTING ccc eee ee een 18 8 JEROME 631 X TECHNICAL SPECIFICATIONS 0 0000s ee eee 22 8 1 OPTIONAL COMMUNICATIONS VERSION 23 8 2 INSTRUMENT I O INTERFACE eee ee eee es 23 9 ACCESSORIES amp MAINTENANCE PARTS eee 25 9 1 631 X FLOW SYSTEM ccc E es 26 9 2 REPEACEMENT PARTS etre sod NN ds ON ep ae AE 26 10 11 12 13 14 15 16 vi MATERIAL SAFETY DATA SHEET 0 0 0 RR RR 27 IO T RESISORB e Re emeret e eme e dee 27 10 2 NICKEL CADMIUM BATTERY 28 APPENDIX A 631 X FUNCTIONAL TEST MODULE 29 APPENDIX B JEROME COMMUNICATIONS INTERFACE SOFTWARE 30 APPENDIX INTERNAL DIP SWITCH SETTINGS een 32 APPENDIX D JEROME 631 X OPTION BOARD 33 141 DCPOWER eA 33 I42 AUTO aE e eve2. 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 as a result of misuse neglect improper installation repair alteration accident or improper return handling procedure by buyer Discontinued product is warranteed 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 ALL 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 bu
3. 35 14 3 DCPOWEROPERATION eee RR e e eee 35 14 4 TIMED REGENERATION 5 8 35 I5 AUTO SAMPLE eges beue nuu OA yh ele aes to ete X RT BR C IIS E 36 14 6 4 20 ANALOG OUTPUT 36 147 FRESH AIR SOLENOID ccc cc eee cc eee 37 14 8 DC POWER 39 14 9 INSTRUMENT ZEROING ee 39 APPENDIX E CALCULATION DYNACALIBRATOR H S CONCENTRATION 41 WARRANTY iios osx va RESO EUREN UN ROO EC ARA UE aa 42 FOR THOSE WHO CAN T WAIT TO USE YOUR JEROME 631 X BEFORE READING THIS MANUAL Remember to read the manual for added details that will optimize the results and the life of your instrument Also refer to the manual for complete details on operation maintenance and troubleshooting special voltage inputs or data output The Jerome 631 X is easy to operate and ready for use upon receipt from the factory Follow these brief steps to use your instrument l Remove the instrument from the packing material Check for any damage and confirm receipt of all parts on your packing list Contact Arizona Instrument Customer Service at 800 235 3360 or 602 470 1414 if you have any questions Press the ON button In less than one second the display should read 000 Note that a LO BATT message appears briefly in the upper left corner If the LO BATT light persists it is nece
4. concentration in ppm This value remains on the display until the next sample is taken The digital meter automatically zeroes at the start of each sample Atthe end of each day s use perform a sensor regeneration DO NOT ALLOW HYDROGEN SULFIDE TO STAY ON FILM OVERNIGHT 3 3 SENSOR REGENERATION PROCEDURE A sensor regeneration is needed to clear the 631 X sensor of any accumulated hydrogen sulfide This simple procedure should be done At the beginning of the day on which the instrument is to be used During the hydrogen sulfide survey if the sensor becomes saturated At the end of the day s survey before storage AC power must be between 100 120 VAC or 200 240 VAC depending on the power source to clean and protect the sensor CAUTION Once a sensor regeneration is initiated DO NOT interrupt the cycle Procedure e Attach the power cord to the 631 X and plug it into AC power AC power is required to thermally regenerate the sensor e Press the power ON button e Press the REGEN button 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 DO NOT INTERRUPT THIS CYCLE Wait until the cycle is completed before continuing with the next step NOTE The digital meter will read P P P after REGEN is activated if the power cord is not plugged in or if the instrument s fuse needs replacing Plug in the power cord or if necessary replace the fu
5. fume or dust levels as low as possible If airborne concentration is high use respirator or dust mask Wear rubber gloves amp eye protection Section 7 Storage and Special Information Keep in tightly closed container in cool dry ventilated area away from heat sparks or flame isolate from incompatible substances The information and recommendations set forth herein are presented in good faith and believed to be correct as of the date hereof Arizona Instrument LLC however makes no representations as to the completeness or accuracy thereof and information is supplied upon the condition that the persons receiving same will make their own determination as to its suitability for their purposes prior to use In no event will Arizona Instrument LLC be responsible for damages of any nature whatsoever resulting from the use of or reliance upon this information 27 MATERIAL SAFETY DATA SHEET Arizona Instrument 10 2 NICKEL CADMIUM BATTERY MATSUSHITA BATTERY INDUSTRIAL CO 1 Matsushita Cho Moriguchi Osaka 570 JAPAN EMERGENCY TELEPHONE 201 392 6703 INFORMATION TELEPHONE 714 373 7538 Product Identification PRODUCT NAME Nickel Cadmium Battery HAZARDOUS INGREDIENTS Ni OH NiOOH Cd KOH or NaOH CHEMICAL FORMULA NiCd Section Physical Data APPEARANCE amp ODOR None BOILING POINT Approximately 170 C MELTING POINT N A VAPOR PRESSURE N A SPECIFIC GRAVITY 2 6 Section 2 Fire an
6. 72600 3933 LFS Scrubber Filter 72600 3934 LFD Scrubber Filter 2600 3039 25mm Fritware 2500 3001 Tygon Tubing 1 8 I D 1 2500 3002 Tygon Tubing 1 16 LD 1 25MM FRITWARE Replace the 25mm fritware once a week In dusty environments the fritware may need replacement as often as once a day Replacement 25mm fritware are available from AZI Customer Service see Accessories amp Maintenance Parts page 25 Procedure Unscrew and remove the intake from the Jerome 631 X Push the old fritware disc out using your trimmer tool Use tweezers to insert the new fritware Avoid touching the new fritware disc with fingers 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 with questions 13 4 2 2 4 2 3 14 INTERNAL FILTERS Replace the internal filters after six 6 months of use or as needed See Troubleshooting section page 18 Procedure Press the power OFF button and unplug the power cord e Remove the 2 side screws from the intake end of the
7. INTERNAL DIP SWITCH SETTINGS 5 1 5 2 16 SETTING THE INPUT VOLTAGE This instrument has been factory set and calibrated to use the requested power setting either 110 VAC or 220 VAC The voltage setting is however easily changed to use either 110 VAC or 220 VAC Procedure Ensure the instrument is turned OFF and unplugged Locate the power receptacle on the rear of the instrument Insert a small screwdriver in the voltage selection slot and turn the selector until the arrow points toward your setting choice and a click is heard CHANGING THE FUSE POWER RECEPTACLE FUSE COMPARTMENT SLOT VOLTAGE SELECTION SLOT 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 or the AC line power with a voltage meter Procedure Locate the power receptacle on the rear of the instrument nsert a small screwdriver in the slot see figure above and gently slide the fuse compartment out Remove and discard the fuse held in the open sided clip and replace it with the spare fuse held in the boxed spare fuse compartment Replace the fuse compartment in the power receptacle Replace the spare fuse with another 1A 250V Fast Blo fuse AZI P N 5100 1012 6 CALIBRATION The Jerome 631 X s gold film sensor i
8. Kit Operating Instructions for details To work with the Power Inverter Kit place SW100 dip switch 6 to the ON position TiMED REGENERATION If the unit is to be operated unattended for extended periods AZI recommends that the sensor be regenerated regularly While operation under JCI 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 24 or 72 hours The regeneration intervals are set through a combination of switch settings as shown in the following table 35 14 5 AuTO SAMPLE 14 6 36 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 3 4 4 This auto sample function will not function if a data logger is connected and operating in automatic sampler mode programmed through the JCI 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 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 respe
9. be responsible for damages of any nature whatsoever resulting from the use of or reliance upon this information 11 APPENDIX A 631 X FUNCTIONAL TEST MODULE The Jerome Hydrogen Sulfide Functional Test Module provides a fast and easy method of verifying that Jerome 631 X Hydrogen Sulfide Analyzers are within specifications The Functional Test Module is beneficial e in applications where frequent verification of functionality is required such as ISO 9000 documentation to verify proper instrument operation when unexpected readings are obtained in normal sampling e as part of a weekly maintenance routine and e 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 H S from the permeation tube at a specific known concentration The H S flows over the gold film sensor of the Jerome 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 The user then compares the reading on the Jerome analyzer with the known concentration of the release from the module If the H S level shown on the analyzer s display falls within the expected range approximately 250 ppb the instrument is functioning properly If the level is not in the expected range it should be re
10. contact with liquids Note that the instrument is not explosion proof After the day s survey again perform a sensor regeneration Before each day s use once again perform a sensor regeneration and re zero the instrument Call AZI Customer Service or your Technical Sales Representative at 800 235 3360 or 602 470 1414 if you have any questions vii 1 THE JEROME 631 X HYDROGEN SULFIDE ANALYZER INTRODUCTION The Jerome 631 X Hydrogen Sulfide Analyzer is designed for the easy and accurate analysis of hydrogen sulfide in the ambient air The 631 X is easy to operate and has few maintenance requirements However please take a moment to read this manual before attempting operation The Jerome 631 X is an ambient air analyzer with a range of 0 003 ppm to 50 ppm parts per million If you have any questions about your application or operation please call AZI Customer Service at 800 235 3360 or 602 470 1414 for assistance Features of the 631 X include Automatic sensor regeneration when equipped with the communications option and used with the Jerome Communications Interface Software JCI program and the Jerome data logger e Survey mode can be locked in 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 page 16 CAUTION The Jerome 631 X is intended for vapor use only DO NOT allow the probe or the instrument s intake to come in co
11. erratic readings after a long period of non use False readings may go to 8 8 8 or L L L 20 Possible Cause Intake and internal filters may get clogged and need replacement when sampling in a dusty or humid area Film connection May need a second regeneration cycle Extremely cold or extremely warm air sampled into unit Solution Open instrument to check for pinched crimped or disconnected internal tubing In extreme conditions an additional particle filter may be installed on intake Press and hold SAMPLE button in clean area or with zero air filter in intake to lock in survey mode Move the unit from side to side or up and down during sample cycle Wait 30 minutes between regeneration cycles Test with FTM See page 29 for information If still unresponsive call AZI Customer Service at 800 235 3360 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 Symptom Miscellaneous Problems Display reads P P P when regeneration is attempted Display reads E E E Possible Cause Power cord not attached Blown fuse Line voltage less than 100 VAC or less than 200 VAC for 220 unit Cycles dipswitch set incorrectly Very low battery Solution Check power cord for connection Replace fu
12. instrument and open the case e Carefully disconnect the Tygon tubing from both ends of the filters and discard the old filters CAUTION Old filters especially the scrubber filter may contain hydrogen sulfide Scrubber filters contain Resisorb For safety information see the Material Safety Data Sheets on page 27 Use proper disposal methods Connect the new filters to the Tygon tubing ensuring all filter nipples point toward the intake and elbows point according to the illustration Push the Tygon M as far as it will go onto the filter fittings e Push the filters into the mounting clips Remove any crimps in the tubing and ensure that tubing connections are secure Close the case and replace the screws Dispose of all filters in accordance with state and federal regulations REPLACING BATTERY PACK Procedure Press the power OFF button Unplug the power cord Remove the 2 side screws from the intake end of the instrument and open the case lid Disconnect the battery connector from the board Loosen the 2 captive screws holding the battery bracket and remove the bracket Remove the old battery pack and replace with a new battery pack Replace the battery bracket and tighten the captive screws Connect the new battery connector to the board Close the case and replace the screws Dispose of the old NiCad battery properly in accordance with state and federal regulations 15 5
13. regeneration when zero is redeposit hydrogen sulfide intake filter disk and pressed from flow system onto gold Tygon tubing see film sensor page 13 Check tubing for kinks or crimps Repeat regeneration cycle See page 6 for information 18 Symptom Zero adjust pot cannot be adjusted to 0 Display still unchanged Sampling Problems Air flow is restricted during the sensor regeneration cycle causing possible permanent damage High erratic results Possible Cause Pot not turned sufficiently Sensor may be ruptured or pot may be broken Kinks and crimps in the Tygon tubing Internal hydrogen sulfide contamination Solution Turn zero adjust up to 20 times to reach the end Pot will click softly Turn pot slowly in opposite direction till display reads O If still unchanged call AZI Customer Service at 800 235 3360 Periodically check the Tygon tubing inside the instrument see page 13 Install zero air filter in intake and tighten intake nut Press SAMPLE button After 3 samples if readings are over 0 003 ppm replace intake filters and Tygon tubing see page 14 2 Perform a REGEN with zero air filter in intake See page 6 for information Retest if necessary Replace intake filters and Tygon tubing see page 14 19 Symptom High erratic results High erratic results Readings vary more than 0 003 ppm when in survey mode Low response or
14. the unit s operation calibration and function Recording Functional Test Module 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 is functioning correctly THIS TEST DOES NOT CALIBRATE THE INSTRUMENT See page 29 in Appendix A for complete Functional Test Module procedures To order the module contact your AZI Sales Representative at 800 390 1414 or 602 470 1414 17 7 631 X TROUBLESHOOTING Symptom Possible Cause Solution Power Problems Unit does not turn ON Unit Dead battery Recharge battery turns on when power cord is minimum 14 hours plugged in LCD displays 000 refer to page 10 when connected to power cord and ON button is pressed Replace battery refer to page 14 Unit does not turn on when Fuse Replace fuse refer to connected to AC power cord page 16 Insufficient power Be sure there is power to the AC outlet using a volt meter Internal component failure Call AZI Customer Service for information Regeneration amp Zero Problems LCD displays 8 8 8 Sensor saturated Do not attempt to rezero Unit must be regenerated See page 6 for information LCD displays L L L when Changes in temperature Readjust zero pot See taking first sample page 6 for information LCD displays H at finish of Internal contamination may Remove and replace sensor
15. to power the loop current Note that 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 SW101 is set to the position before power is applied e 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 equipment may deliver 15 to 20 volts when they are lightly loaded The CUI Stack AD 1220M is a commonly available example of a 12 volt 200mA supply that will deliver around 18 volts nominal when loaded below 20 mA e Be sure that the power supply used and the passive receiver are both floating If either is not floating the circuit will not work and damage may occur e Ensure that SW101 is set to the position before power up FRESH AIR SOLENOID An external three way solenoid can be used to provide an alternate source of fresh air to the instrument during 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 cycle if the option board SW100 switch 6 is placed in the OFF position 37 38 SW100 Switch Fu
16. with the Communications Option These Jerome instruments have a 25 pin D connector and related internal hardware and firmware Computer IBM or compatible PC XT AT 286 386 486 or Pentium Operating System MSDOS or PCDOS 2 1 or higher Video CGA EGA or Hercules compatible monochrome VGA operates as EGA Install MSHERC COM provided before using Hercules monochrome Memory 512 K bytes or larger Interface Serial interface card Printer IBM Epson or HP Laserjet Series II graphics compatible The software can run off the program floppy or off the computer s hard drive Before using the software familiarization with the Jerome Hydrogen Sulfide Analyzer and user s manual is important 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 which then attaches to the instrument The data logger initiates automatic sampling triggers alarms and stores BS a a RR REEF LOGGER data This optional accessory enables portable automatic sampling without a dedicated computer 31 13 APPENDIX C INTERNAL DIP SWITCH SETTINGS COUMECLOBe The DIP switch is located at the top center of the circuit board SW2 NOTE Switch instrument power OFF before changing DIP switch se
17. 4003 5100 1012 6100 1055 LFS scrubber filter LFD scrubber filter Scrubber filter Zero air filter Tubing adapter Intake Nozzle Tube Nut 25mm fritware Tygon tubing 1 8 LD 1 foot Tygon tubing 1 16 I D 1 foot 021 Battery pack assembly Zero air filter Tubing adapter IDC battery charger 115 VAC IDC battery charger 230 VAC 1 8 1 16 Tubing Adapter Trimmer tool Line Cord Spare Fuse Interface I O Cable For current prices and delivery information call AZI Customer Service at 800 235 3360 or 602 470 1414 FACTORY CALIBRATION SERVICE Service includes filter replacement component check and calibration and instrument calibration to NIST traceable standards For authorization amp scheduling call AZI Customer Service at 800 235 3360 or 602 470 1414 10 MATERIAL SAFETY DATA SHEET Arizona Instr ment Date of Issue 04 95 10 1 RESISORB J T Baker Chemical Company ARIZONA INSTRUMENT LLC 1912 W 4th Street Tempe AZ 85281 INFORMATION HOTLINE 800 235 3360 Product Identification PRODUCT NAME Resisorb Hydrogen Sulfide absorbent FORMULA CAS NO 00000 00 0 MOLECULAR WEIGHT 0 00 CHEMICAL FORMULA Proprietary mixture Section 1 Physical Data APPEARANCE amp ODOR Black solid with halogen like odor BOILING POINT N A MELTING POINT N A VAPOR PRESSURE N A SPECIFIC GRAVITY N A Section 2 Fire and Explosion Hazard Data FIRE Combustible keep away
18. 54 07 50 nn moie 0 512 PPM qas ts min Mole units divide out as do mass units leaving volume per minute in both the numberator and the denominator This leaves a unitless quantity scaled by 1 x 10 in the denominator which is the definition of PPM 41 16 WARRANTY 42 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 warranteed for a period of ninety 90 days only be free from defects in material or workmanship and shall conform to seller s specifications or such other specifications as seller has agreed to in 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 and freight and handling costs associated therewith
19. ARIZONA INSTRUMENT USER S MANUAL TITLE Document Number 6J21 0002 JEROME 631 X HYDROGEN SULFIDE Revision B ANALYZER OPERATION MANUAL Manual contains 51 total pages AZI P N 55 087 Page A of 51 Approved IPP pA amen Research and Development Manager Approved Description of Change Carolyn Gardner Initial Release Carolyn Gardner July 1997 Revise and update manual text and graphics Include 631 X Option Board operation information in this revision making it unnecessary to send out SS 204 Option Board Ops Manual with 631 X shipments CONTROLLED COPY DISTRIBUTION LIST Document Control Administrator JEROME 631 X HYDROGEN SULFIDE ANALYZER Operation Manual July 1997 Arizona Instrument LLC 1912 W 4th Street Tempe AZ 85281 602 470 1414 800 235 3360 Fax 602 470 1888 http www azic com email 631man azic com General intl azic com International support azic com Customer Support Part Number SS 087 Doc 6J21 0002 Rev B 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 stora
20. ct to the ground pin e The 0 2 Volt output circuit can drive loads of 10 ohms or higher The 4 20 mA output is a passive transmitter and requires the connected receiver to supply between 10 and 28 volts of excitation potential Note that neither analog output circuit is floating Both circuits negative terminals are connected to the instrument s common ground buss SW101 Functions 0 2V analog output 4 20 ma analog output 147 NOM 15V DC SUPPLY PIN 1 o o ojo o o o ojo o o o 9 of9 9 ofo o o o o o o o o 000000000000 0089000000000 REAR OF CONNECTOR REAR OF CONNECTOR REAR OF CONNECTOR PINS 18 AND 23 FOR PINS 18 AND 23 FOR PINS 18 AND 23 FOR 0 2 VOLT OUTPUT 4 20 mA OUTPUT 4 20 mA OUTPUT JUMPER JUMPER JUMPER Figure 1 Figure 2 Figure 3 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 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 option board be sure its analog jumper SW101 is set to the V position e 4 20 mA active receivers connect as shown in Figure 2 Note that an active receiver contains a voltage source
21. d Explosion Data FIRE HAZARD Under normal charging and discharging no fire hazard exists EXPLOSION Under normal charging and discharging no explosion hazard exists Section 3 Reactivity Data STABILITY Extremely stable INCOMPATIBILITIES N A Section 4 Leak Spill Disposal Information PRODUCT CLEAN UP Non toxic in normal use DISPOSAL METHOD DO NOT incinerate Dispose of in discharged state to avoid shorting 28 Section 5 Health Hazard Information EXPOSURE HEALTH EFFECTS INHALATION N A INGESTION N A SKIN AND EYES May irritate if contact is made with the electrolyte alkaline FIRST AID INHALATION N A INGESTION N A SKIN AND EYES Immediately flush affected area with cool water If contact is made with the eyes or mucous membranes immediately flush with water and get medical assistance Section 6 Special Protection Information No special protection required in normal usage Section 7 Storing and Special Information No special precautions required for storing The information and recommendations set forth herein are presented in good faith and believed to be correct as of the date hereof Arizona Instrument LLC however makes no representations as to the completeness or accuracy thereof and information is supplied upon the condition that the persons receiving same will make their own determination as to its suitability for their purposes prior to use In no event will Arizona Instrument LLC
22. d operation produces optimum accuracy with the Jerome 631 Range 0 0 003ppm at 0 050ppm H S Range 1 0 03ppm at 0 50ppm H S Range 2 0 3ppm at 5 0ppm H S Range 3 2ppm at 25ppm 5 Procedure e Press the power ON button The digital meter displays 000 Disregard the digital meter s initial momentary readings Recharge or replace the battery pack if the LO BAT indicator REMAINS ON Refer to pages 10 and or 14 for the procedure To ensure the instrument s electronics have stabilized allow a 1 minute warm up before beginning the next step e Press the SAMPLE button During the sampling cycle the bar or bars shown on the digital display indicate the current percentage of sensor saturation Refer to Meter Display Codes page 4 for code descriptions 3 5 e At the end of the sampling cycle read the digital meter The length of the sample cycle depends on the concentration of hydrogen sulfide CONCENTRATION RESPONSE TIME 10 50 ppm 13 seconds 1 0 9 9 ppm 16 seconds 0 10 0 99 ppm 25 seconds 0 001 0 099 ppm 30 seconds The number shown on the digital meter is the hydrogen sulfide concentration in ppm As the instrument auto ranges the decimal point moves to the correct position to show the concentration This value remains displayed until the next sample is taken The digital meter automatically zeroes at the start of each sample When the sensor is completely saturated the digital meter displays 8 8 8 i
23. from heat sparks flame EXPLOSION Contact with strong oxidizers may cause explosion FIRE HAZARD Use water spray to soak class A extinguisher gull protective clothing amp NIOSH approved self contained breathing apparatus move exposed containers from fire area if it can be done without risk if not use water to keep fire exposed containers cool Section 3 Reactivity Data STABILITY Stable no hazardous polymerization CONDITIONS TO AVOID Heat flame sources of ignition INCOMPATIBILITIES Strong oxidizing agents nitric acid ammonia alkali metals strong reducing agents Section 4 Leak Spill Disposal Information PRODUCT CLEAN UP Protective clothing amp respiratory protection scoop up spilled material avoid dusting flush spill area with water DISPOSAL Transfer to clean dry container amp dispose of in accordance with local state amp federal environmental regulations Section 5 Health Hazard Information EXPOSURE HEALTH EFFECTS INHALATION May cause tightness amp chest pain coughing amp difficulty in breathing INGESTION May cause nausea vomiting headaches SKIN AND EYES Dust may irritate skin and or eyes FIRST AID INGESTION get medical attention if conscious immediately induce vomiting SKIN AND EYES Immediately flush with water for 15 minute minimum remove contaminated clothing Section 6 Special Protection Information Use adequate general or local ventilation to keep
24. ge or retrieval system without the express written permission of Arizona Instrument LLC ALL RIGHTS RESERVED Copyright 1997 Arizona Instrument LLC Resisorb is a registered trademark of J T Baker Chemical Company Tygon is a registered trademark of Norton iii lv TABLE OF CONTENTS FOR THOSE WHO CAN T WAIT TO USE YOUR JEROME 631 X BEFORE READING THIS MANU AL 5 vec ior b ok eI e Bein C M RD DL ns Vil 1 INTRODUCTION 3 oes eae eek fe Pres eene he pre ae ees dos 1 2 PRINCIPLE OF OPERATION cee 2 3 INSTRUMENT OPERATION 0 000 eee eee eee RR RA 3 4 3 1 DIGITAL METER DISPLAY CODES 4 3 2 DAILY OPERATIONS Sea ein aes ae SA es le Roe ew ad 5 3 3 SENSOR REGENERATION PROCEDURE 6 3 4 SAMPLE t ete s ee aep V uds 7 3 5 SURVEY MODE oui seh Ro UTD UR P DR RU D EA ibe tape aN 8 3 6 OPERATING ON AC POWER OR 10 3 7 OPERATING ON INTERNAL BATTERY POWER 10 3 8 CHARGING BATTERIES e eee 4 10 3 9 OBTAINING MAXIMUM BATTERY LIFE 11 4 MAINTENANGE x Vies aov aree Ro ctn eoru Sede rre cto nov a 12 4 1 PREVENTIVE MAINTENANCE CALENDAR 12 4 2 FLOW SYSTEM In res hie ee Bde ae a Ne HE Oe ated ies ee 12 42 225MM FRITWARE
25. in assignments 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 9 ACCESSORIES amp MAINTENANCE PARTS PART Y631 0901 22600 0918 Y631 0903 Y6100 0057 Y6100 0054 Y411 0904 1400 0052 ITEM DESCRIPTION 631 Accessory Kit Includes zero air filter 1 25mm fritware 20 trimmer tool 1 probe 1 tubing adapter 1 631 Functional Test Module Includes 1 8 x 3 16 reducer 1 tubing adapter 1 Allen wrench 1 1 foot of 1 8 I D Tygon tubing 1 foot if 3 16 I D Tygon tubing filter cap 1 1 pound desiccant guide pins 2 115 VAC line cord 1 Permeation tube assembly 1 Functional Test Module Operation Manual 1 631 Maintenance Kit Includes 25 mm fritware 60 021 battery pack 1 LFS scrubber filter 1 LFD scrubber filter 1 1 foot Tygon tubing 1 8 LD 1 amp Tygon tubing 1 16 LD 2 JCI Data Logger JCI Software Kit 031 411 Carrying Case Assembly Includes case amp die cut foam rubber Holds Jerome 631 X personal hydrogen sulfide amp accessories 001 Field Carrying Case Assembly 25 9 1 631 X FLOW SYSTEM 9 2 REPLACEMENT PARTS 26 22600 3933 22600 3934 22600 3930 22600 3905 1400 3010 1400 3009 PS 151 2600 3039 2500 3001 2500 3002 24000 0907 22600 3905 1400 3010 4000 1011 4000 1012 1300 0025 2300 0001 6000
26. ins on after the cord is connected Lo emwemesude _ P _ High turn Zero pot counterclockwise Low turn Zero pot clockwise WHEN ZERO IS Adjust to 0 only after sensor regeneration It is normal for the DEPRESSED display to read H after sampling has started 3 2 DAILY OPERATIONS Before each day s use of the Jerome 631 X perform the following steps to verify proper instrument operation Procedure e Press the power ON button 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 pages 10 and or 14 for the procedure To ensure the instrument s electronics have stabilized allow a 1 minute warm up before beginning the next step e Perform a sensor regeneration Refer to page 6 for the procedure Thirty minutes after sensor regeneration is complete re zero the instrument NOTE For maximum accuracy such as when testing with the Functional Test Module wait thirty minutes after the sensor regeneration cycle to rezero the unit For immediate use the unit can be re zeroed immediately after sensor regeneration e Press the SAMPLE button During the sample cycle the digital meter displays a bar which indicates the amount of sensor saturation e At the end of the sampling cycle read the digital meter The number shown on the digital meter is the hydrogen sulfide
27. is installed The instrument requires 115 volts AC for regeneration To preserve the life of the DC power source the DC AC inverter is switched on automatically for the regeneration only The external switch on the inverter should always be OFF to preserve battery life during normal sampling When the instrument starts a regeneration and when DIP 6 is ON the instrument sends a signal to close the relay on the 631 X data logger interface board mounted between the data logger and the instrument This switches the 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 clean INSTRUMENT ZEROING The Jerome 631 X has essentially three zeros at the option board configuration The instrument automatically rezeroes between samples and each sample is a unique reading To take a sample simply press the SAMPLE button The zero on the membrane switch is used to re establish a baseline between the reference and sensor gold film after a sensor regeneration This zero is manually adjusted by pressing the ZERO button and turning the 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
28. nctions Regeneration enable and time Regeneration enable and time Co a Application Note The following sample handling hardware external to the Jerome instrument can be used to provide fresh air or conditioned air during sensor regeneration This configuration should only be needed in the case of oxygen depleted sample streams Note that to support this external hardware the Jerome 631 X must have the option board assembly installed at the factory 1 8 TUBE 1 16 TUBE TO INSTRUMENT TO SAMPLE SOURCE TO FRESH AIR 1 16 TUBE SOURCE PIN1 eoo 00 99 99999 Required Parts Suggested Part Similar AZI P N 1 six volt three way solenoid Angar P N 407569 1300 1004 1 8 to 1 16 tubing adaptor Any 1300 0025 1 2 clamp adhesive mount Any 6000 0013 1 8 tube to instrument adaptor Make 1400 3010 14 8 14 9 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 AMP 747912 2 None Solder cup style 1 connector hood 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 DC POWER MODE ENABLE Instruments with the 631 X option board modification can be used with any 12 VDC source for continuous operation if AZI DC AC power inverter kit
29. nstead of a value No further operation is possible until a sensor regeneration is performed Refer to page 6 for the Sensor Regeneration procedure e Press the power OFF button when not in use SAMPLING NOTES The Jerome 631 X operates a minimum of 6 hours on a fully charged battery CAUTION The Jerome 631 X is intended for vapor use only DO NOT allow the probe or the instrument s intake to come in contact with liquids dust or other foreign material Moisture or liquids drawn into the instrument can damage the sensor and flow system SURVEY MODE The survey mode takes samples every 3 20 seconds automatically Use this mode to locate the source of hydrogen sulfide such as a leak or hot spot or to assess areas of potentially high hydrogen sulfide concentrations After the survey mode is activated the 631 X takes continuous samples The length of time varies with the hydrogen sulfide concentration Procedure e Press the power ON button The digital meter displays 000 Disregard the digital meter s initial momentary readings Recharge or replace the battery pack if the LO BAT indicator REMAINS ON Refer to pages 10 and or 14 for the procedure To ensure the instrument s electronics have stabilized allow a 1 minute warm up before beginning the next step e Press and hold the SAMPLE button The instrument takes a normal sample displays the concentration at the end of the cycle and then goes into the survey mode sampling eve
30. ntact with liquids dust or other foreign material 2 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 of time The sensor adsorbs and integrates the hydrogen sulfide and displays the measured concentration of detected hydrogen sulfide in ppm parts per million During normal sampling the ambient air sample is diluted in the flow system at a ration 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 digital meter 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 is manually activated to remove the accumulated hydrogen sulfide from the sensor During the sensor regeneration cycle both solenoids are closed causing the air to pass through a scrubber filter to provide clean air for the regeneration process The fl
31. ntains a trickle charger so it may be continually plugged into an AC power source without damaging the battery pack NOTE To charge the batteries outside of the instrument use the IDC Battery Charger AZI P N 4000 1011 for 115 VAC P N 4000 1012 for 230 VAC 3 9 OBTAINING MAXIMUM BATTERY LIFE There are certain inherent limitations to NiCad Nickel Cadmium 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 then recharge the battery pack For maximum battery life follow these 3 steps e At least once a month wait until LO BAT appears on the digital meter before recharging the battery pack e Charge the battery pack when the LO BAT indicator comes on Excessive discharge can damage the battery pack Before storing the instrument verify the power is OFF When batteries fail to hold a charge the battery pack should be replaced Battery life under normal usage is approximately 1 year depending on the number of charge and discharge cycles 11 4 MAINTENANCE 4 1 PREVENTIVE MAINTENANCE CALENDAR To keep the Jerome 631 X operating at peak performance follow the maintenance schedule below Use this schedule as a guideline only as maintenance is more a function of application and amo
32. omplete its regeneration before turning it off With the instrument turned off complete the installation i e connect data logger communications cables or other devices and ensure that the instrument option board and dip switches are correctly set m USER SUPPLIED CABLES TO 12 VDC POWER SOURCE JEROME 431X 631X WITH lt NOTE KEEP SWITCH IN COMMUNICATION OFF POSITION CAPABILITIES N f POWER INVERTER N c a 5 DCPOWER INTERFACE HE AZI p n 1000 s 0094 AC POWER CABLE NOTE CONNECTOR i IS KEYED AZI p n 6000 1093 POWER INVERTER INTERFACE CABLE A DATALOGGER OR OTHER DEVICE CAN BE MOUNTED TO REAR CONNECTOR 34 14 2 14 3 14 4 AUTO ZERO 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 on page 6 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 DC POWER OPERATION The 631 X may be operated from almost any 12VDC source if the option board and a Power Inverter Kit are installed Refer to the Power Inverter
33. output 1 Digital Serial RS232 Baud Rate 1200 for use with Data Logger and or JCI program software 2 Digital Serial RS232 data format but with driver for 20mA capability and 0 amp 20mA logic levels Baud Rate 1200 special industrial applications OPTION BOARD See page 33 Data output 0 2V or 4 20 mA Auto sample interval 5 15 30 60 minutes Auto regeneration interval 6 24 or 72 hours 8 2 INSTRUMENT I O INTERFACE The 631 X I 0 port 25 pin D sub has six functions Serial communication channel RS 232 Interface type RS 232C full duplex DCE Communication parameters 1200 Baud 1 start bit 8 data bits 2 stop bits no parity Pin assignments Pin1 Protective ground Pin2 Data in Pin3 Data out Pin 7 Data ground Serial communication channel 20mA current loop Interface type 20mA current loop full duplex Communication parameters 1200 Baud 1 start bit 8 data bits 2 stop bits no parity Pin assignments Pin 1 Protective ground Pin 4 Data out Pin 5 Data in Pin 14 Data out Pin 16 Data in 23 24 Alarm output Maximum voltage 30 VDC Maximum current 100mAmp Pin assignments Pin 9 Switched battery Pin 10 Alarm output open collector active low Pin 7 Battery ground Pin 23 Battery ground e Switched battery connection for data logger Pin assignments Pin 9 Battery Pin 7 Battery ground Pin 23 Battery ground Unswitched battery connection for external battery pack p
34. ow system s final scrubber prevents contamination of the environment The sensor may exhibit some low level thermal drift after the regeneration cycle due to heat generated during the sensor regeneration Wait 30 minutes after a sensor regeneration to ensure maximum sample accuracy Gas Flow Schematics Initial Pump Ranges 1 2 3 100 1 Bypass Solenoid Closed UT Scrubber 100 1 Dilution Intake Scrubber lt Sample Solenoid Closed Scrubber 5 scrubbed out Gold Film Sensor 70000181 Sample Period Ranges 1 2 3 100 1 Bypass Solenoid Closed 100 1 Dilution mE Scrubber Scrubber Sample Solenoid Open Pump e flows across sensor Gold Film Sensor 70000182 Initial Pump Range 0 100 1 Bypass Solenoid Open No 100 1 Dilution FB pi Scrubber Sample Solenoid Open Scrubber Pump H S scrubbed out Gold Film Sensor 70000183 Sample Period Range 0 100 1 Bypass Solenoid Open No 100 1 Dilution 3 1 1 mo Scrubber Scrubber 4 4 Sample Solenoid Open Scrubber H5S flows across sensor Pump Gold Film Sensor 70000184 3 INSTRUMENT OPERATION 3 1 DiGITAL METER DisPLAY CODES Re zero needed refer to page 6 Power cord required or low line power 100 VAC or 200 VAC see page 16 Changing the Fuse if P P P rema
35. rument only on AC power eliminates the need for the battery pack and its necessary maintenance If preferred the battery may be unplugged or removed completely When using a generator to power the Jerome 631 X it is important that the generator is capable of maintaining a constant voltage output This is especially true during the sensor regeneration Use a high quality line conditioner or voltage regulator to prevent damage to the electronic components and the sensitive gold film sensor OPERATING ON INTERNAL BATTERY POWER Battery power allows use of the Jerome 631 X as a portable instrument If battery power is necessary for use please be aware of the following A fully charged battery pack AZI P N 2400 0907 provides power for a minimum of 6 hours of operation e For operating more than 6 hours an extra fully charged battery pack is needed e Complete battery recharging takes 14 hours Refer to page 10 Charging Batteries for the procedure The 631 X uses a rechargeable NiCad battery Dispose of properly when replaced e External battery power A special version of the Jerome 631 X is available that can be operated from a secondary DC source such as a battery used in conjunction with solar panels Contact AZI for additional information CHARGING BATTERIES Procedure e Press the power OFF button e Attach the power cord to the 631 X and plug it into AC power Complete battery recharging takes 14 hours The 631 X co
36. ry 3 20 seconds depending on the hydrogen sulfide concentration The higher the concentration the more frequently the instrument updates As the instrument autoranges the decimal point moves to the correct position to show the concentration The display flashes the measured concentrations at the end of each sample cycle CONCENTRATION RESPONSE TIME 10 50 ppm 3 seconds 1 0 9 9 ppm 6 seconds 0 10 0 99 ppm 15 seconds 0 001 0 099 ppm 20 seconds When you are finished surveying release the SAMPLE button The final survey value remains displayed until the next sample is taken NOTE Approximately 100 samples may be taken before a sensor regeneration is required To lock the instrument in the survey mode follow the first two steps Hold the SAMPLE button down until the sensor status indicator bar s begins flashing on the display Press the ZERO button then release the SAMPLE button The pump should continue to run and the display should update every survey cycle The instrument remains in the survey mode until one of the following occurs The sensor is saturated ALO BAT low battery signal is encountered An HL high hydrogen sulfide level is encountered The instrument is turned OFF to take it out of the survey mode e Press the power OFF button when not in use 3 6 3 7 3 8 10 OPERATING ON AC POWER OR GENERATOR For stationary use the 631 X may be operated on AC power Operating the inst
37. s HL 00L 07 07 1996 15 24 59 data as it is being received and performs am pa statistical analysis To provide maximum eal 140 4 Max mg m3 resolution the graph is auto scaling in du 0 188 both time hours days or weeks and am concentration Alarm levels can be set by peal M the user Alarms trigger an audible buzzer 040 4 at the computer and activate a relay on the s d instrument for remote indicators such as a V S WOW OW S 5 9 light or fan lt ESC gt ig oit Sample 008 Min ng n3 9 008 The JCI software is menu driven and easy to use Each display screen is designed for clarity with self explanatory menu options Select menu options using the arrow keys and the Enter key The user creates records or files for computer storage of collected data Data is easily retrieved for later viewing graphing printing editing with spreadsheet or word processing software not provided Data can be used for ongoing record keeping or for fulfilling local regulatory requirements Jerome Communications Interface Program Main Operate Instrument Display Stored Data Program Read Data Logger Configure Exit Program Move Select lt ESC gt Exit Menu 30 JCI Kit CONTENTS e One 5 1 4 and one 3 1 2 disk containing the JCI software Instrument Data Logger PC Interface cable AZI p n 46000 1056 User s manual SYSTEM REQUIREMENTS Instrument Jerome 631 X
38. s 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 6 months The Jerome 631 X has been factory calibrated using NIST traceable permeation tubes These permeation tubes have a rated accuracy of 296 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 also requires special proprietary software We strongly recommend you take advantage of our calibration and maintenance service at Arizona Instrument Call Customer Service at 800 235 3360 or 602 470 1414 to arrange re calibration A certificate of calibration is issued from AZI when your instrument is factory calibrated 6 1 VERIFICATION OF CALIBRATION AND QUALITY CONTROL The Functional Test Module AZI p n Z2600 0918 is used to determine if your instrument is within calibration tolerances between recommended semi 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 If your application requires frequent verification of instrument function this test demonstrates
39. sampling The 631 X option board provides an auto zero feature following regeneration that is invisible to the user In some cases the instrument cannot resume sampling after a 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 JCI text file when the JCI software is used If this problem persists it may be necessary to re set the auto zero 39 40 When necessary to re adjust the auto zero point e Turn instrument off Note original DIP switch settings on option board e On option board turn DIP switch 4 on red DIP box to ON Setthe switches on the option board s blue DIP box to 1 2 6 OFF 3 4 5 ON Turn the instrument ON Switch option board DIP 1 OFF and ON three times leaving it ON While pressing the ZERO button turn the potentiometer on the option board until the numbers increase maximum of 20 Note the display will flicker one digit Return all switches to original position NOTE The higher the auto zero number the lower the sensor capacity and the more sensor regenerations are needed 15 APPENDIX E CALCULATION OF DYNACALIBRATOR H S CONCENTRATION UNIT DEFINITIONS mole 6 02 10 molecules ngm 10 PPM 10 CALCULATIONS molar volume 9 25 C tube permeation rate molecular weight of H S 2 2 total gas flow rate 2445 Ltr mole 5090 Z
40. se See page 16 for information Check line voltage settings See page 16 for information Check input cycle settings See page 16 for information If fuse and line voltage are OK it may be circuit board adjustment or component call AZI Customer Service for information Recharge battery See page 10 for information Replace battery See page 14 for information 21 8 JEROME 631 X TECHNICAL SPECIFICATIONS Range Sensitivity Precision Accuracy Response time sample mode 10 to 50 ppm 1 0 to 9 9 ppm 0 10 to 0 99 ppm 0 001 to 0 099 ppm Response time survey mode 10 to 50 ppm 1 0 to 9 9 ppm 0 10 to 0 99 ppm 0 001 to 0 099 ppm Flow rate Power requirements Batteries Fuse Construction Dimensions Weight Digital meter Operating environment 22 0 003ppm 3ppb to 50ppm H S 0 003ppm H S 5906 relative standard deviation Range 0 0 003ppm at 0 050ppm H S Range 1 0 03ppm at 0 50ppm H S Range 2 0 3ppm at 5 0ppm 5 Range 3 2ppm at 25ppm 5 13 seconds 16 seconds 25 seconds 30 seconds 3 seconds 6 seconds 15 seconds 20 seconds 150cc min 0 15 liters min 115 VAC or 230 VAC 115 watts maximum Rechargeable Nickel Cadmium 1A 250V 5 X 20 Fast Blo Aluminum alloy 15 cm x 33 cm x 10 cm 6 w x 13 1x 4 h 3 18 kilos 7 pounds Liquid crystal display LCD 40 C non condensing non explosive 8 1 OPTIONAL COMMUNICATIONS VERSION Alarm output 30V DC 100mA Data
41. se according to the procedure on page 16 While pressing the ZERO button turn the ZERO ADJUST potentiometer using the trimmer tool until the digital meter reads 0 If the meter reads H turn the ZERO ADJUST counter clockwise If the meter reads L turn the ZERO ADJUST clockwise See the illustration above for the location of the ZERO ADJUST potentiometer 3 4 NOTE A minimum 30 minute wait after the sensor regeneration cycle is 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 8 After approximately one minute stop sampling and check the ZERO Adjust to 0 Repeat sampling through the zero air filter until sensor remains on 0 NOTE Depending upon internal configuration a number between 00 and 100 may appear on the display instead of H L or O when ZERO is pressed See Internal Dip Switch Settings page 32 for details IMPORTANT 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 The Jerome 631 X is ready for sampling SAMPLE MODE This mode used for standar
42. ssary to charge the battery See page 10 for details 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 voltage must be changed turn the knob Perform a sensor regeneration by following these steps Plug the line cord into the instrument using the plug in the back and to an AC power outlet Power the instrument ON and 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 6 If any error message such as P P P or L L L appears on the display see the Troubleshooting section on page 18 Adjust the sensor zero by pressing the ZERO button and turning the zero adjust screw located under the handle Adjust until the display reads 0 The instrument is now ready to sample Note that as the instrument measures hydrogen sulfide the ZERO will display H Do not adjust the ZERO after the instrument has measured hydrogen sulfide and before the next regeneration Occasionally the ZERO may drop to L for low between the initial zeroing and the first sample It is OK to readjust the ZERO if the instrument has not measured hydrogen sulfide The instrument is designed for ambient air monitoring Press the SAMPLE button to start a 10 second sampling cycle DO NOT allow the probe or the instrument s intake to come in
43. te that the connectors are keyed to prevent improper connection Plug the instrument s AC power cord into the power inverter and connect it to the instrument NOTE 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 Remove the rear cover of the inverter by first removing the two screws at the rear top of the inverter then sliding the cover sideways and away from the inverter 33 Connect cables from the external 12 volt power source to the appropriate NEG and POS terminals on the back of the inverter It is suggested that the provided cable restraints be used Reinstall the cover If the external 12 volt lines are not powered power them now Turn the instrument ON Press the switch on the instrument Inverter operation can be verified in either of two ways a Immediately after pressing REGEN the inverter will intermittently sing This tone slowly becomes nearly continuous and then ends after 64 seconds If the area is noisy use the following method b Use a volt meter or test lamp to verify that approximately 115 volts is present for about 64 seconds starting when the REGEN switch is pressed Allow the instrument to c
44. ttings DIP Switch Settings x fo Lx orem _ 00 99 OFF ZERO DISPLAY L O H Cs ence 32 14 APPENDIX D JEROME 631 X OPTION BOARD Proper use of this board assumes that the base instrument is set correctly for the intended operation Please refer to the main instrument manual for that information n NOTE IF R101 IS MOVED FROM THE 4 dOXLi 0O FACTORY SET 6060600000 VELLE POSITION CALL f CUSTOMER SERVICE e AT 235 R m 9 0 800 235 3360 O CF 602 470 1414 _ Ld R101 E H d Cu co oy MEN LL peo L I cD LI SW100 E 14 1 DC Power Adaptor Kit The DC power adaptor kit consists of an interface board and a specially modified DC to AC power inverter This kit works with AZI Jerome instruments with installed option boards The combination of the option board and DC power adaptor kit allows operation including sensor regeneration from 12 volt battery systems INSTALLATION Ensure that the instrument s option board switches are set correctly Especially note that the option board s dip switch SW100 6 must be set to ON for DC operation Mount the interface board to the rear of the instrument Tighten the mounting screws Place or mount the DC AC power inverter in a secure position near the instrument Connect the cable from the DC AC power inverter to the matching connecter on the interface board No
45. turned to the factory for NIST traceable calibration Hydrogen Sulfide Functional Test Module Components The following components are included with the H S Functional Test Module 1 8 x 3 16 Reducer p n 1300 0031 e Tubing adapter p n 1400 3010 e Allen wrench p n 2300 0003 e 1 foot of 1 8 I D Tygon tubing p n 2500 3001 e 1 foot if 3 16 I D Tygon tubing p n 2500 3001 e Filter cap p n 2600 3010 e 1 pound desiccant p n 2600 3055 e Guide pins 2 p n 2800 2044 e 115 VAC line cord p n 6000 4003 e Permeation tube assembly p n Z2600 3939 Functional Test Module Operation Manual p n SS 112 The Functional Test Module carries a limited one year warranty to be free from defects or workmanship except for the permeation tube which is warranted for 90 days Refer to the operation manual for complete warranty information 29 12 APPENDIX B JEROME COMMUNICATIONS INTERFACE SOFTWARE The Jerome Communications Interface Software JCI is used with 631 X Hydrogen Sulfide Analyzers that feature the Communications Configuration option The JCI software allows the user to program the instrument for unattended monitoring and to down load recorded data stored in the Jerome Data Logger Automatic sampling can be initiated every one 1 to sixty 60 minutes with programmable audible alarm levels INSTRUMENT CONTROL WITH REAL TIME GRAPHICS When connected to a Jerome 631 X analyzer the software collects and graph
46. unt of use rather than time MAINTAINED MAINTENANCE CYCLE REFER PART COMPONENT TO PAGE Charge batteries At least once per month after 1 month s storage page 10 or when LO BAT appears Change 25mm fritware Weekly or as needed page 13 Change internal filters and After 6 months of use or as needed page 14 tubing Replace zero air filter Annually page 14 Factory calibration Every 6 months page 17 Calibration check Monthly or as needed Appendix A page 29 Replace batteries Annually or as needed page 14 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 For safety information see the Material Safety Data Sheets included in this manual starting on page 27 Dispose of all filters properly 4 2 FLOW SYSTEM 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 25 mm fritware two scrubber filters and connecting tubing 12 4 2 1 Check the Preventive Maintenance Calendar page 12 for a suggested schedule for changing fritware and filters The Tygon tubing in the system must be free of crimps for proper flow 631 X Flow System Part Part 72600 3930 Scrubber Filter
47. yer 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 TRADEMARK AND COPYRIGHT PROTECTION Jerome Instrument Arizona Instrument AZI and the stylized AZI are all registered trademarks of Arizona Instrument LLC Copyright 1990 1997 Arizona Instrument LLC AII Rights Reserved Resisorb is a registered trademark of J T Baker Chemical Company Tygon is a registered trademark of Norton Arizona Instrument LLC Jerome 631 X Hydrogen Sulfide Analyzer Operation Manual Part Number SS 087 Revision B July 1997 If you have any questions regarding the operation of this instrument please call our toll free number 800 235 3360 Internationally call 602 470 1414 or fax 602 470 1888 Arizona Instrument LLC 1912 W 4th Street Tempe Arizona 85281 USA http www azic com email 631man G azic com General intl Q azic com International support azic com Customer Support 43
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