Teledyne 200AU-NOy User's Manual
Contents
1. 24 5 3 Check Bypass Flow Rate S aa 26 5 4 Replacing the Converter 26 5 5 Pneumatic Line 28 5 6 Leak Check 30 6 0 TROUBLESHOOTING ADJUSTMENTS 31 6 0 1 General Troubleshooting Hints trennen enne 31 02808 Rev D Model 200AU NOy Option Manual Addendum 6 1 Operation Verification M501Y Diagnostic Techniques 31 6 1 3 P eumatic System uice heu Oeo da e eie aq a c eie pte em es 31 6 1 2 Leak Check p ERE 32 6 1 3 Bypass Pump Diagnostic Procedures i 32 6 1 4 Electrical Fault Isolation i 32 6 2 Setting the Converter Temperature 32 6 1 4 Temperature Controller Setup 33 PRESS ats oe hasa Ra upi aaa aaa hapi ERR 33 DISPLAY es sr A IHRER cece 33 ACTION ne de seed e Meets te ecco hti ee dec eie edo ees 33 PRESS eoe REMEDIES E 34 DISPLAY eR At 34 ACTION E aio A tin Mala Al 34 7 02. 1 Select SV with the PV SV button 2 Press the up arrow under the digit you want to change 3 the digit will flash 02808 Rev E Page 32 Model 200AU NOy Option Manual Addendum 4 Press the up arrow under the digit or the down arrow at the left to scroll the digit to the desired value 5 Repeat for the other two digits 6 Press the ENTER button Select PV with the PV SV button to observe the actual temperature 6 1 4 Temperature Controller Setup The temperature controller has been programmed at the factory and should not need to be altered under normal usage Indications that would require re programming are e Failure replacement of controller e Replacement of thermocouple element e Controller s loss of PID parameters leading to instability of the temp setpoint In the event that the control parameters are changed or in the event that a new controller is installed it must be reprogrammed to suit the thermal characteristics of the instrument The controller includes an Autotuning feature which can be used to properly set the PID factors To start Autotune procedure e Press Sel until A7 AT is displayed e Press Data until value 1 enable Autotune e While Autotuning the decimal point will blink e NOTE During the procedure it is normal for the temp to overshoot up to 100 C e When the decimal point LED turns off Autotune is complete No further adjustment should be necessary Table 6 1 Tempera
3. COVERAGE After the warranty period and throughout the equipment lifetime API stands ready to provide on site or in plant service at reasonable rates similar to those of other manufacturers in the industry All maintenance and the first level of field troubleshooting are to be performed by the customer NON API MANUFACTURED EQUIPMENT Equipment provided but not manufactured by API is warranted and will be repaired to the extent and according to the current terms and conditions of the respective equipment manufacturers warranty GENERAL API warrants each Product manufactured by API to be free from defects in material and workmanship under normal use and service for a period of one year from the date of delivery All replacement parts and repairs are warranted for 90 days after the purchase If a Product fails to conform to its specifications within the warranty period API shall correct such defect by in APT s discretion repairing or replacing such defective Product or refunding the purchase price of such Product The warranties set forth in this section shall be of no force or effect with respect to any Product 1 that has been altered or subjected to misuse negligence or accident or ii that has been used in any manner other than in accordance with the instruction provided by API or iii not properly maintained THE WARRANTIES SET FORTH IN THIS SECTION AND THE REMEDIES THEREFORE ARE EXCLUSIVE AND IN LIEU OF ANY IMPLIED WARRANTIES
4. 501 SPARE PARTS EIST un san aa sn 36 02808 Rev D Model 200AU NOy Option Manual Addendum List of Figures FIGURE 1 1 REAR PANEL PNEUMATIC 5 2 9 FIGURE 4 1 CALIBRATION SETUP i eae oe ie 16 FIGURE 5 1 REPLACING THE PARTICULATE FILTER enne nennen enne 25 FIGURE 5 2 CONVERTER ASSEMBL Y _ i 27 FIGURE 5 3 PNEUMATIC DIAGRAM aaa aaa 29 FIGURE 6 1 ELECTRICAL DIAGRAM inicien aaa aa 35 02808 Rev D Model 200AU NOy Option Manual Addendum List of Tables TABLE 2 1 FINAL TEST AND CALIBRATION VALUES a n teen 10 TABLE 4 1 MANUAL ZERO CALIBRATION PROCEDURE ZERO GAS THRU SAMPLE 17 TABLE 4 2 ENTER EXPECTED SPAN GAS CONCENTRATIONS PROCEDURE 18 TABLE 4 3 SPAN CALIBRATION PROCEDURYE eet seen tres eer rece cee civica 19 TABLE 5 1 PREVENTATIVE MAINTENANCE CALENDAR nennen eene rese tree erri 23 TABLE 6 1 TEMPERATURE CONTROLLER PROGRAMMING GUIDE rennen 33 02808 Rev D Model 200AU NOy Option Manual Addendum 1 0 Getting Started The M501Y has been designed to operate with the M200AU low level NOx analyzer The M200AU manual part number
5. Dry with nitrogen or clean zero air Also inspect all pneumatic lines for cracks and abrasion on a regular basis Replace as necessary 02808 Rev E Page 28 Model 200AU NOy Option Manual Addendum 11 Figure 5 3 Converter Assembly 02808 Rev E Page 29 Model 200AU NOy Option Manual Addendum 5 6 Leak Check Procedure If a leak checker is not available it is possible to leak check the instrument using the M501Y s pump plus a shut off valve l Turn off instrument power and pump power Cap the sample inlet port ozone generator air inlet and zero air inlet if Z S valve option present Insert a shut off valve between the sample pump and the vacuum manifold at the rear of the instrument Turn on the sample pump and set the TEST function to RCEL which measures the reaction cell pressure Close the shutoff valve and monitor the cell pressure The pressure should not drop more than 1 Hg 5psi in 5 minutes If there is a leak it is not possible by this method to tell where it is located You can locate the leak by using a pressure leak checker described below If you have a leak checker l Turn off instrument power and pump power Disconnect pump at rear panel Cap the sample inlet port ozone generator air inlet and zero air inlet i
6. 02293 is a required reference to properly set up and operate this system 1 1 Unpacking 1 The M200AU with NOy Option comes in three boxes e The M200AU analyzer e The Bypass Pump Chassis e The External Converter and umbilical cable assembly 2 Verify that there is no apparent shipping damage If damage has occurred please advise shipper first then API CAUTION A To avoid personal injury always use two persons to lift and carry the Model 501 Pump Pack Chassis 3 Before operation of the M200AU remove the shipping screws as shown in the M200AU Manual 4 Please check the voltage and frequency label on the rear panel of the instrument for compatibility with the local power before plugging in the M501Y 1 2 Electrical and Pneumatic Connections 1 Mount the converter on a suitable mast outside of the enclosure 2 Route the umbilical cable assembly into the shelter 3 Locate the M200AU and M501 Y Bypass Pump Chassis in close proximity preferably mounting one over the other in a 19 rack 4 Connect the electrical pneumatic cable fittings to the rear of the Bypass Pump Chassis Use the tags on each tube and Figure 1 1 to match up the correct tube with the rear panel bulkhead fitting Connect the 7 pin power and signal cable to the connector on the rear of the Bypass Pump Chassis 6 Connect the power cord to the correct line voltage d 02808 Rev E Page 7 Model 200AU NOy Option Manual Addendum WARNING A Let
7. 1 Final Test and Calibration Values Test Values Observed Value Nominal Range BYPASS FLOW NO CHANNEL com 1100 200 Converter Serial Date Technician 02808 Rev E Page 10 Model 200AU NOy Option Manual Addendum 2 0 Specifications Warranty 2 1 Specifications Converter Remotely mounted molybdenum converter with temperature controller in a NEMA 4 enclosure Converter Temperature 315 C 7 C with read out on front panel of bypass pump chassis Tube Electrical Cable Up to 50 feet 15 m maximum length Assembly Power Bypass Pump 120V 60 Hz 230V 50 Hz 360 watts Assembly Power Converter Assembl 120V 50 60 Hz 60 watts Converter Efficiency gt 96 for NO2 Weight Bypass Pump 35 lbs 16 kg Assembly Weight Remote 30 Ibs 11 kg Converter Bypass Pump Chassis 9 x17 x23 6 23cm x 43cm x 61cm Dimensions HxWxD Remote Converter Assy 12 x19 x7 31cm x 48cm x 18cm Dimensions HxWxD Environmental Installation Category Over voltage Category II Pollution Degree 2 Bypass Flowrate 1100 cc min 20 each channel Analog output Converter temp analog output 3 15 VDC 315 C 02808 Rev E Page 11 Model 200AU NOy Option Manual Addendum 2 2 Warranty ADVANCED POLLUTION INSTRUMENTATION INC 02024c Prior to shipment API equipment is thoroughly inspected and tested Should equipment failure occur API assures its customers that prompt service and support will be available
8. BE 315 C 02808 Rev E Page 34 Model 200AU NOy Option Manual Addendum ONVERTER 03008 gt NE m Sofood lt N 00 E Tz 5 x 5 mo a a 5 zi m OA o a x x BYPASS PUMP Figure 6 1 Electrical Diagram 02808 Rev E Page 35 Model 200AU NOy Option Manual Addendum 7 0 M501Y Spare Parts List Note Use of replacement parts other than those supplied by API may result in non compliance with European Standard EN 61010 1 PART NO DESCRIPTION 00094 4 ORIFICE 4 MIL 80 CC O3 FLOW Rx CELL 00094 10 ORIFICE 13 MIL 1100 CC Rx CELL 01630 04 SAMPLE FILTER ASSY 02315 SENSOR ASSY M501Y EXCHANGE 01872 WELDED CONVERTER W O3 KILLER 02293A OPERATORS MANUAL FOR M501Y 01357 THERMOCOUPLE ASSY 02317 M501Y EXPENDABLES KIT 02318 M501Y LEVEL 1 SPARES KIT 00969 FILTER TFE 47 mm Quantity 100 00969 1 FILTER TFE 47 mm Quantity 25 02230 DC POWER SUPPLY BOARD PS004 5 15 VDC SWITCHING POWER SUPPLY 01086 STATUS TEMP BOARD 00728 DVM DISPLAY 01198 ASSY THERMOCOUPLE 01236 FAN BYPASS PUMP CHASSIS 01314 FAN PMT COOLER FL001 SINTERED FILTER FL003 FILTER DFU 01068 HEATER CONVERTER HW020 SPRING FLOW CONTROL HW036 TFE THREAD TAPE 48 FT HW037 TIE CABLE OR058 O RING SAMPLE FILTER 01631 RETAINING RING SAMPLE FILTER OR034 O RING FITTING PU028 SAMPLE PUMP M501Y PU030 SAMPLE PUMP REBUILD KIT 02808 Rev E Page 37
9. ZERO you can still press EXIT here without zeroing the instrument 4 Press ENTR Pressing ENTR actually changes the calculation equations 5 Press EXIT M200AU returns to sampling Immediately after calibration data is not added to the DAS averages 02808 Rev E Page 17 Model 200AU NOy Option Manual Addendum Enter the expected NOx and NO span gas concentrations Table 4 2 Enter Expected Span Gas Concentrations Procedure Step Action Comment Number Press This key sequence causes the M200AU to prompt for the CAL CONC NOX expected NOx concentration Enter the NOx span concentration value by pressing the key under each digit until the expected value is set gt ENTR ENTR stores the expected NOx span value Now enter the expected NO span concentration as in step Press ENTR Pressing ENTR stores the NO span value and returns the prompt to the CONC menu i Press Returns instrument to SAMPLE mode EXIT If desired compensation for converter efficiency CE can be included in the NOx concentration calculation Prior to calibration the converter efficiency should either be set to 1 0 or determined per the procedure in Section 7 6 6 of the M200AU manual 02808 Rev E Page 18 Model 200AU NOy Option Manual Addendum Table 4 3 Span Calibration Procedure Step Action Comment Number 1 Press CAL IThe M200AU enters the calibrate mode and the adaptive filter is activated This allows the instrument to respond apid
10. MANUAL ADDENDUM M200AU NOy CONVERTER OPTION for use with M200AU Operators Manual 02293 Teledyne Advanced Pollution Instrumentation 9480 Carroll Park Dr San Diego CA 92121 5201 TOLL FREE 800 324 5190 FAX 858 657 9818 TEL 858 657 9800 E MAIL api sales Oteledyne com WEB SITE www teledyne api com 02808 REV E Copyright 2007 API Inc July 2007 Model 200AU NOy Option Manual Addendum SAFETY MESSAGES Your safety and the safety of others is very important We have provided many important safety messages in this manual Please read these messages carefully A safety message alerts you to potential hazards that could hurt you or others Each safety message is associated with a safety alert symbol These symbols are found in the manual and inside the instrument The definition of these symbols is described below N General Warning Caution Refer to the instructions for details on the specific danger pet A Hot Surface Warning Electrical Shock Hazard JA N Technician Symbol All operations marked with this symbol are to be performed by qualified N maintenance personnel only AN Electrical Ground This symbol inside the instrument marks the central safety grounding point for the instrument CAUTION N The analyzer should only be used for the purpose and in the manner ai described in this manual If you use the analyzer in a manner other than that for which it was inten
11. OF MERCHANTABILITY FITNESS FOR PARTICULAR PURPOSE OR OTHER WARRANTY OF QUALITY WHETHER EXPRESSED OR IMPLIED THE REMEDIES SET FORTH IN THIS SECTION ARE THE EXCLUSIVE REMEDIES FOR BREACH OF ANY WARRANTY CONTAINED HEREIN API SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR RELATED TO THIS AGREEMENT OF API S PERFORMANCE HEREUNDER WHETHER FOR BREACH OF WARRANTY OR OTHERWISE TERMS AND CONDITIONS All units or components returned to API should be properly packed for handling and returned freight prepaid to the nearest designated Service Center After the repair the equipment will be returned freight prepaid 02808 Rev E Page 12 Model 200AU NOy Option Manual Addendum 3 0 The M501Y NOy Converter 3 1 Principle of Operation The API Model 200AU with NOy Option is designed to measure the concentration of NO NO2 and other compounds that are too unstable to be measured when taken in through the normal ambient air sample inlet system Please refer to Section 4 of the M200AU manual supplied with this system for a general discussion of the operation of a NOx analyzer The suite of compounds known collectively as NOy is composed of roughly 30 compounds There is some disagreement over whether certain compounds should be on the list The NOy measurement is generally done in conjunction with a standard NOx measurement with the difference between the two being the concentration of the unstable compounds sometimes ref
12. amination It is also common for dirt particles to cause instrument drift and affect accuracy To check and change the filter 1 2 3 4 Fold down the Bypass Pump Module front panel Locate the filter on the left side of the analyzer front panel See Figure 5 1 for an exploded view of the filter assembly Visually inspect the filter through the glass window If the filter appears dirty unscrew the hold down ring remove the Teflon o ring and then the filter Replace the filter being careful that the element is fully seated in the bottom of the holder Replace the Teflon o ring then screw on the hold down ring and hand tighten NOTE Handle the wetted surfaces as little as possible and clean with cloth prior to assembly 02808 Rev E Page 24 Model 200AU NOy Option Manual Addendum SN Y N Z NN M N Y Figure 5 1 Replacing the Particulate Filter 02808 Rev E Page 25 Model 200AU NOy Option Manual Addendum 5 3 Check Bypass Flow Rates The external sample pump is capable of maintaining the cell pressure at less than 3 0 Hg A Ifa higher pressure is noted the pump may need servicing Check the pump and pneumatic system for leaks or rebuild pump The ozone scrubber is integrated into the converter case inside the instrument See Figure 1 1 for component locations 5 4 Replacing the Converter The heater thermocouple and converter assembly is designed to be replaced as a s
13. ded unpredictable behavior could ensue with possibly hazardous consequences 02808 Rev D Model 200AU NOy Option Manual Addendum Table of Contents SAFETY 55 525555 555585 2 Ta bleof iConfenifSi nani bela iena 3 Tist of O O IRIS 5 List f TE A a 6 1 0 GETTING STARTED sir anna 7 AAA O Aps asete Sassone 7 1 2 Electrical and Pneumatic Connections 7 1 3 Initial Operation ASS A 10 2 0 SPECIFICATIONS WARRANTTY 11 2 1 Specifications 11 PAPEN A EO w O A AE EAT TO iii 12 3 0 THE M501Y NOY CONVERTER II U u T J 13 3 1 Principle Of Operations s seta u Nu v tad aaa 13 4 0 CALIBRATION AND ZERO SPAN 15 4 1 Calibration or Cal Check Procedure 17 50 MAINTENANCE aata ad aada aada aaa 21 5 1 Maintenance Schedul a asas 21 5 2 Replacing the Sample Particulate Filter
14. ect a leak first B Section 2 Electronics converter temp control board or DC power supply for the converter temperature readout 2 Incorrect span gas concentration this could come either from the calibrator or entering the expected span gas concentration in the M501Y incorrectly see Table 7 3 in the M200AU manual 3 If the instrument does not respond to span gas check Section 9 2 3 in the M200AU manual The above should get you started in diagnosing and repairing the most common faults If these reasons have been eliminated the next thing to do is a Factory Calibration covered in M200AU manual If difficulties persist contact our service department The 800 telephone number is on the cover page of this manual 6 1 Operation Verification M501Y Diagnostic Techniques 6 1 1 Pneumatic System The pneumatic system is diagramed in Figure 5 3 02808 Rev E Page 31 Model 200AU NOy Option Manual Addendum 6 1 2 Leak Check Refer to Section 5 6 for the leak check procedure 6 1 3 Bypass Pump Diagnostic Procedures The bypass pump is capable of maintaining a total bypass flowrate of 4 lpm If flow checks indicate a fall off in bypass flow the pump may need servicing Check the pump inlet fittings and analyzer for leaks first If other causes have been eliminated rebuild the pump 6 1 4 Electrical Fault Isolation 115 VAC is supplied to 1 The bypass pump 2 The 5 volt switcher supply 3 The input power to the conve
15. erred to as NOz The system is composed of 3 modules e The M200AU without a moly converter e A Bypass pump chassis containing e Bypass pump e Flow control e Sample filtration e Moly temperature control e Pneumatic provisions for calibration e Anexternally mounted molybdenum converter The M200AU w NOy Option system allows the converter to be mounted at the sample inlet point This configuration provides minimal time delay between the sample inlet port and the remotely mounted molybdenum converter Minimizing the transit time between the sample inlet and converter enables the conversion of labile components of NOy The equation for the conversion is 315 C 3 NOy Mo 3 NO MoO 02808 Rev E Page 13 Model 200AU NOy Option Manual Addendum 4 0 CALIBRATION AND ZERO SPAN CHECKS Unlike most NOx analyzers the M200AU with the NOy option does not have a sample inlet port on the rear panel therefore zero span calibration is different than a normal NOx instrument Follow the steps in Section 7 of the M200AU manual to a Enter the expected NO and NOx span gas concentrations in the M200AU b Do the zero calibration procedure covered in Section 7 1 c Dothe span calibration procedure covered in Section 7 1 The M200AU NOy can be calibrated only with zero span gas entering near the remote sample port on the pole There is a fitting on the Bypass Pump Module to input the calibration gas to this port via a third Teflon hose tha
16. f Z S valve option present and connect the leak checker to the exhaust port CAUTION PRESSURE MUST BE LESS THAN 15 PSI Pressurize system and check for leaks by watching overall pressure The pressure should not drop more than 1 Hg 5psi in 5 minutes If the instrument fails the pressure test each fitting needs to be leak checked to find the location Be careful that the system is always pressurized so as not to draw soap solution into the plumbing system Make sure you dry off any accumulated bubble solution The Sensor module can be leak checked as a unit using a 1 8 tubing fitting on top of the assembly The same rules as above apply 02808 Rev E Page 30 Model 200AU NOy Option Manual Addendum 6 0 Troubleshooting Adjustments NOTE THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY This section of the manual contains information on diagnosing and repairing converter performance problems This Section provides troubleshooting procedures that address problems to the board level For component level troubleshooting consult the schematics for the appropriate board in the Appendix 6 0 1 General Troubleshooting Hints 1 Think of the M501Y as two sections A Section 1 Pneumatics Over 50 of all instrument problems are traced to leaks in the M200AU pump assembly pole mounted converter assembly sample filter or zero span gas delivery system calibrator Susp
17. hal voltages are present inside case N Do not operate with cover off during normal operation Before operation check for correct input voltage and frequency Do not operate without proper chassis grounding Do not defeat the ground wire on power plug Turn off power before disconnecting electrical subassemblies 02808 Rev E Page 8 Model 200AU NOy Option Manual Addendum CONVERTER Figure 1 1 Rear Panel Pneumatic Connections 02808 Rev E Page 9 Model 200AU NOy Option Manual Addendum 1 3 Initial Operation 1 After confirming proper supply voltage turn on the instrument power If you are unfamiliar with the M200AU with NOy Option we recommend that you read the overview in Section 3 before proceeding 2 The power indicator light and display should immediately light in addition the bypass pump should start up The M501Y requires about 30 minutes for the converter to come up to temperature 3 While the converter is coming up to temperature the M200AU should be powered up also Follow the instructions in Section 2 of the M200AU Manual to confirm proper operation of that instrument Note It will take 30 minutes for the ozone generator to start up in the M200AU During that time the instrument will not respond to span gas 4 After 30 min the display on the Bypass Pump Chassis should read 315 C indicating that the converter is up to temperature 5 Proceed to Section 4 of this manual to do a zero span check Table 2
18. ingle unit Check Figure 5 2 for component location 1 Turn off the power to the M501Y at the chassis front panel 2 Allow the converter to cool CAUTION The converter operates at 315 C Severe burns can result if not enough time is allowed for the assembly to cool Do not handle assembly until it is at room temperature D Disconnect the gas fittings and power cable from the can 4 Remove the entire assembly from the NEMA chassis A Remove the pneumatic fittings B Remove the converter assembly from the chassis by loosening the 4 captive screws that secures the assembly to the chassis 5 Remove bottom bracket and re attach it to the replacement converter assembly 6 Install the assembly back into the analyzer Ti Re attach the electrical and pneumatic fittings Leak check the assembly when completed 8 Turn the power back on The insulation can emit a burnt odor for the first 24 hours this is normal Allow the converter to burn in for 24 hours then re calibrate the instrument 02808 Rev E Page 26 Model 200AU NOy Option Manual Addendum Figure 5 2 Converter Assembly 02808 Rev E Page 27 Model 200AU NOy Option Manual Addendum 5 5 Pneumatic Line Inspection Particulate matter in the pneumatic lines will affect both flow rate and response time It is important that the pneumatic system be periodically inspected and thoroughly cleaned if necessary Clean by disassembling and passing methanol through three times
19. ly to concentration changes regardless of their magnitude ait for reading to stabilize at span value 3 Press SPAN If you change your mind after pressing SPAN you can still press EXIT here without spanning the instrument 4 Press ENTR Pressing ENTR actually changes the calculation equations and causes the instrument to read the NO and NOx span concentrations 5 Press EXIT M200AU returns to sampling Immediately after calibration data is not added to the DAS averages 02808 Rev E Page 19 Model 200AU NOy Option Manual Addendum 5 0 Maintenance 5 1 Maintenance Schedule See Table 5 1 below 02808 Rev E Page 21 Model 200AU NOy Option Manual Addendum Table 5 1 Preventative Maintenance Calendar Zero Span Calibration Annually or after maintenance or repairs Particulate Filter Filter Weekly as needed as needed Ozone Flow Check every year and replace o RR and orifice in reaction cell I FI seen en GO OG gt gt gt en Pneumatic Lines Lines Balz Check every 3 months Factory Calibration Calibrate each year or after ro was I TT TTT oP ss Replace bypass flow Every year E nie as needed orifices C 02808 Rev E Page 23 Model 200AU NOy Option Manual Addendum 5 2 Replacing the Sample Particulate Filter The particulate filter should be inspected often for signs of plugging or cont
20. rter temperature controller Use Figure 6 1 to check the 115 VAC supply voltage to each of these components The switcher supply produces 5 VDC to power the front panel display Use Figure 6 1 to check the 5 VDC supply voltage to the display The converter temperature is controlled by the 002560100 assembly in the NEMA chassis The 00257 schematic is located at the back of this manual The converter temperature controller produces 15 VDC to power the controller logic The OPTO ISOLATOR component switches the 115VAC to the heater Check the heater element for continuity The DS1 LED is on when power is applied to the heater Check for appropriate voltages The temperature is sensed by a thermocouple attached to TB1 Typical thermocouple voltage at the 315 C setpoint is about 16 mV UI provides cold junction compensation and linearizes the output of the thermocouple The output of pin 8 on Ul is 1 100 of the temperature In other words 3 15 VDC represents 315 C 6 2 Setting the Converter Temperature A front panel mounted programmable controller maintains the temperature of the remote molybdenum converter By pressing the PV SV button in the lower left corner of the controller you can see the Present Value actual temperature or the Set Value temperature set point The temperature and PID control parameters have been set at the factory and no further adjustment should be necessary Should you need to adjust the temperature follow these steps
21. sed for all calibration procedures including GPT should have 1 ppt NO and NO2 less than I ppt of major interferents such as SO2 NH3 hydrocarbons and a dew point of 5 C or less The calibration gasses should be from a reliable supplier since the quality of the tank concentration values ultimately determines the accuracy of the analyzer 02808 Rev E Page 15 Model 200AU NOy Option Manual Addendum NOTE The M200AU with the NOy Option does NOT have equivalency approval and may not be used for EPA monitoring Figure 4 1 Calibration Setup 02808 Rev E Page 16 Model 200AU NOy Option Manual Addendum 4 1 Calibration or Cal Check Procedure The calibration of the instrument can be checked or adjusted using gas introduced through the calibration port on the Bypass Pump Module The calibration gas is routed to a TEE near the sample inlet port on the remote converter assembly Since the zero gas concentration is defined as 0 ppb it is not necessary to enter the expected zero value Table 4 1 details the zero calibration procedure Table 4 1 Manual Zero Calibration Procedure Zero Gas Thru Sample Port Step Action Comment Number 1 Press CAL The M200AU enters the calibrate mode and the adaptive filter is activated This allows the instrument to respond apidly to concentration changes regardless of their magnitude ait for reading to stabilize at zero value 3 Press ZERO If you change your mind after pressing
22. t is part of the umbilical Calibration gas delivered in this manner must be under a small amount of pressure to overcome the resistance of the hose pushed up the hose The calibrator or gas bottle output must be directly connected to the calibration gas inlet on the back of the Bypass Pump module there must be no other venting of the zero or span gas to atmosphere The system contains no provision for calibration gas shutoff or flow control therefore the calibration gas system must provide for both Flow requirements are 1 1 LPM for NO 1 1 LPM for NOx and 1 LPM for the M200AU Calibration gas flow must be in sufficient excess 4 LPM to prevent any ambient air from entering the sample port on the pole The maximum 50 ft length of tubing between the Bypass Pump Module and the remote moly converter has been proven to generate too much backpressure for some brands of calibrators Experience to date is that while NO calibration is correct GPT can be incorrect due to errors in dilution of the ozone Although the M200AU manual shows several ways to check and adjust the calibration of the M200AU there is only one way to calibrate or check the calibration of the M200AU NOy This is calibration with zero gas coming in the sample port covered in Section 7 1 of the M200AU manual We strongly recommend that SPAN CALIBRATION be done with NO span gas SPAN CHECKS can be done with either NO only NO2 only or a mixture of NO and NO2 GPT Zero air u
23. ture Controller Programming Guide PRESS DISPLAY ACTION SEL X2 P PROP BAND UP DOWN SET TO 5 0 ENTER Tael LE SS SEA YQ SEL i INTEGRAL SET TO 50 a Dir ii LL lille SEL d DERIVATIVE TIME SET TO 5 De un Se sa u Ela ser na nen SEL 7C CYCLE TIME SET TO 15 FOR FAST SYSTEM MOS DATA 30 DEFAULT n HYS HYSTERESIS SET TO 0 3 m SBL _ SrrRAMPRATE SET TOO 1 SEL A7 AUTOTUNE SET TO 1 ON Dr iti el ae AI SEL LOC LOCK 0 OPEN 1 LOCKED 2 SV ONLY OPEN 02808 Rev E Page 33 Model 200AU NOy Option Manual Addendum SEL END RETURNS TO SV SET TO 315 315 C SET VALUE NOTE DO NOT SET THE TEMPERATURE SV HIGHER THAN 320 C SECONDARY MENU The fixed characteristics of the system PRESS DISPLAY ACTION SEL pdF DIGITAL FILTER SETTOS 00000 T SEL _______P SLLOWERLIMIT _ DEFAULT 32 mis SEL _______P SUUPPERLIMIT _____ EE O al SEL PADALARM _ a SEL ______ SO ER SEL_______PrdPPROG_ DECIMAL SETTOO 2 _SEL________P 48 COLD JUNCTION____SETTO2 TYPE SEL IS RAMP TO SET POINT LEAVEATO ___________ 2 2 2 2 _SEL________PVOF PROCESS OFFSET LEAVEATO ___________ 2 SEL SVOF SET POINT OFFS LEAVE ATO _________ 2 2 ub ES BSEBEIOU 4 0 CAI REN ENE SEL tinn JOD MEL ste nie ia add SEL SCROLL TO AT SET TO 1 AUTOTUNE ___________ _ SV SET VALUE SHOULD
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