Ametek 241CE II User Manual Download Page 42

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PN 903-8797, Rev A

Connecting I/O Signals, Alarm Relay Contacts, and AC Power

The analog input/output signals, alarm relay contacts, and AC power require-
ments are specific to each analyzer installation. The wiring requirements are
discussed in the following pages, and illustrated in Figure 2-3.

Figure 2-3.

Customer connections,

Termination board.

DIGITAL CUSTOMER CONNECTIONS

ANALOG CUSTOMER CONNECTIONS

AC POWER

SUPPLY MAINS

SELF-POWERED

LOOP POWERED

FUSE RATINGS

KEMA 02ATEX2121 X

CSA CERTIFICATE: 1108925 (LR 48179-30)

REFERENCE: CERTIFICATION NO:

2-18 | 241CE II Hydrocarbon Dewpoint Analyzer

Summary of Contents for 241CE II

Page 1: ...241CE II Hydrocarbon Dewpoint Analyzer USER MANUAL PN 903 8797 Rev A PROCESS INSTRUMENTS REFERENCE CERTIFICATION NO CSA CERTIFICATE 1108925 LR 48179 30 KEMA 02ATEX2121 X...

Page 2: ...iability for any errors or inaccuracies that may appear in this document AMETEK Process Instruments is not responsible for any infringement of patents or other rights of third parties that may result...

Page 3: ...to Installation 2 2 Uncrating and Inspecting the Analyzer 2 3 General Installation Information 2 4 Tools Equipment and Supplies Required 2 4 Installing the Mechanical Components 2 6 Installing the Ana...

Page 4: ...N Menu Parameters Defined 3 7 Interpreting the Parameter Results and Symbols Displayed on the User Interface 3 9 Validating the Current Results 3 10 Viewing Previous Results 3 10 Working in the Status...

Page 5: ...ng Alarms 4 37 Fault Alarms 4 38 Off Spec Alarms 4 38 Alarm LED Status 4 39 Operating in Standby Mode Fault Alarm 4 40 Clearing Resetting Alarms 4 41 Enabling Disabling the Off Spec Alarm 4 41 Types o...

Page 6: ...he Voltage Input A 3 Remote Start Option A 6 APPENDIX B DRAWINGS B 1 Analyzer Block Diagram WX 241CE II 1 B 2 Digital Communications Wiring Diagram WX 241CE II 5 B 3 Interconnection Diagram 100 2091 1...

Page 7: ...n hazard Hot surface Do not touch allow to cool before servicing Electrical Safety High voltages are present in the analyzer housings Always shut down power source s before performing maintenance or t...

Page 8: ...stened with all screws and the Measuring Cell As sembly must remain in place while the circuits are live Always disconnect main AC power and or external power sources example for relay contacts to the...

Page 9: ...r static sensitive components should be stored and transported in static shielding carriers or packages For electrical shock protection the analyzer must be operated from a grounded power source that...

Page 10: ...is maximum 7 kPag 1 PSIG The sample gas must be above the upper explosion limit and may have a maximum pressure of 138 BAR at a temperature of 40 C 104 F Ex d certified conduit or cable seals that co...

Page 11: ...order to prevent the release of harmful substances into the environment and to conserve our natural resources AMETEK recommends that you arrange to recycle this product when it reaches its end of lif...

Page 12: ...tallation are in compliance with the requirements for the area Explosion Hazard Do Not Disconnect Equipment Unless Power Has Been Switched Off or the Area is Known to be Non Hazardous Risque d explosi...

Page 13: ...a technique allowing high frequency shield bonding while avoiding the AC ground metal connection In the case of shielded cables the drain wire or braid connection must be kept short A two inch connec...

Page 14: ...PN 903 8797 Rev A This page intentionally left blank xiv 241CE II Hydrocarbon Dewpoint Analyzer...

Page 15: ...intended application The 241CE II Analyzer is based upon a patented technique chilled mirror tech nique for detecting and differentiating between hydrocarbon and water con densates The differences in...

Page 16: ...r is able to measure internally a water dewpoint tempera ture but this measurement is used primarily for compensation in the calcula tion of HCDP measurements to differentiate between hydrocarbon and...

Page 17: ...he analyzer and the gas flowing into the Measuring Cell should not exceed 40 C 104 F The sample filtering flow control and connection points for the Sample and Vent Lines are all provided on the backp...

Page 18: ...the Sample Probe In the Sample Probe Figure 1 2 the sample gas passes through an isolation valve and into the Sample Line which carries it to the Filterblock As sembly Figure 1 2 Gas flow schematic P...

Page 19: ...PN 903 8797 Rev A Figure 1 3 Measuring Cell Assembly cutaway view Overview 1 5...

Page 20: ...am ANALOG OUTPUTS SAMPLING VALVE LEDS PHOTO TRANSISTOR RTD MIRROR TEC ASSEMBLY TEC POWER SUPPLY LOGIC POWER SUPPLY MICROCONTROLLER DISPLAY PUSH BUTTONS ELECTRONICS ENCLOSURE MEASURING CELL ASSEMBLY 1...

Page 21: ...sing Two 2 flame arrestors are used on the Measuring Cell for the gas Sample Inlet and Outlet Measuring Cell The Measuring Cell contains the mirrors LEDs phototransistors Thermo electric Cooler TEC re...

Page 22: ...Pressure Regulator Used to adjust the sample gas flow rate This regulator is labelled Flow Ad justment on the analyzer backpan Purge Air Gas The purge air gas supply creates a dry atmosphere within t...

Page 23: ...tion icon While working from the User Interface use these navigational aids to quickly access different screens In this example the system navigates to the Fast Cooling Rate FRate screen where you can...

Page 24: ...PN 903 8797 Rev A This page intentionally left blank 1 10 241CE II Hydrocarbon Dewpoint Analyzer...

Page 25: ...amage to the equipment All regulatory agency and per sonnel safety procedures for your jurisdiction must be followed The installation of the analyzer must be in accordance with all of the customer and...

Page 26: ...ent in an environment where it is not subject to dripping or splashing liquids corrosive gases high humidity or excessive heat or cold Recommend ed storage conditions include Temperature 20 C 60 C 4 F...

Page 27: ...sembly is shipped in a separate box Remove the shipping crate and check it for any physical damage Avoid damaging the analyzer s piping and instrumentation by lifting it out of its shipping crate usin...

Page 28: ...detection agent is permissible Supply of AC electrical supply cable which must be approved by the local wiring regulations and electrical codes for the hazardous location and which must be rated for m...

Page 29: ...se in the hazardous location The probe length must be between one third and one half the pipeline diameter The Sample Probe must also contain an isolation valve Typically supplied by the customer end...

Page 30: ...yzer backpan to a metal structure capable of supporting its weight Use four 4 5 16 or M8 or larger fasteners through the four 4 holes on the backpan Regardless of which installation method is used be...

Page 31: ...as close as possible to the sample gas extraction point install the analyzer on a vibration free wall or instrument rack Ensure appropriate clearances are made to allow for heat dissipation and ac ces...

Page 32: ...PN 903 8797 Rev A Figure 2 1 Analyzer backpan mounting details 2 8 241CE II Hydrocarbon Dewpoint Analyzer...

Page 33: ...Heatsink Measuring Cell Assemblies To install the Heatsink Measuring Cell Assembly 1 Connect the Heatsink Measuring Cell Assembly to the Housing Seal on the Ex Housing Figure 2 2 being careful not to...

Page 34: ...nstructions REFERENCE KEMA 02ATEX2121X REFERENCE CSA 1108925 LR 48179 30 HEATSINK DETECTOR ASSEMBLY Ex HOUSING 300 9669 M6 X 20 HEX SOCKET SCREWS 4 PLACES TORQUE M6 SCREWS TO 36IN LBS 9IN LBS TO PRESS...

Page 35: ...the sample gas and balance the pressure drops within the sample system and Measuring Cell are integrated within the sample system The Flow Restrictors must never be removed The Filterblock Assembly c...

Page 36: ...ement is used only for compensation in the calculation of HCDP measurements If your application requires WDP and WCT measurements these signals must originate from an exter nal source such as the AMET...

Page 37: ...tem is typically supplied by the customer To obtain a representative gas sample and to minimize problems with liquid entrain ment the length of the Sample Probe must be between one third and one half...

Page 38: ...ample Line tubing from the Sample Probe on pipeline to the analyzer If the Sample Vent Lines are electrically heat traced the tubing must be approved by the local authority for use in the hazardous lo...

Page 39: ...PSIG flare header 4 Before connecting the Vent Line tubing to the analyzer temporarily install a flow metering device e g a rotameter supplied by the customer end user on the Vent Line between the Fi...

Page 40: ...2 is used to purge the Cooler Housing with a dry gas to create a dry atmo sphere within the Thermoelectric Cooler compartment This will prevent ice from forming which can damage the cooler You can als...

Page 41: ...nt of each fuse holder on the upper side is a tab that proj ects upwards To access the fuses pull the tab outward After checking and replacing the fuse close the fuse tab pressing it firmly to ensure...

Page 42: ...lation The wiring requirements are discussed in the following pages and illustrated in Figure 2 3 Figure 2 3 Customer connections Termination board DIGITAL CUSTOMER CONNECTIONS ANALOG CUSTOMER CONNECT...

Page 43: ...cally done at the factory Certain analyz er parameters must also be calibrated to adjust input ranges See Appendix A for additional information The units of measurement except the Remote Start option...

Page 44: ...the lower output range value Figure 2 5 corresponds to 4 00 mA and the higher output range value corresponds to 20 00 mA However when loop powered V Is are used the customer must supply an external l...

Page 45: ...perature was not detected and therefore is less than the actual reading View the RUN menu for the current HCDP temperature View the SCode and XSCode Stat History menu for HCDP related alarms If necess...

Page 46: ...Water Content greater than setpoint value Currently Not Used 17 18 19 User either adjustable by operator Hydrocarbon Dewpoint Temperature Not Found or Purging Hold Stage Is In Progress 20 21 22 Warnin...

Page 47: ...ectrical shock Hazardous voltages are present inside The pin out for the 9 pin D sub connector is Pin Number Signal Connection 2 RS 232 RX 3 RS 232 TX 5 RS 232 GND There are also other serial port con...

Page 48: ...ettings and terminal designa tions are explained under Serial Communications Configuration below Figure 2 7 Microcontroller board 100 1181 JP800 JP801 The configuration settings are also discussed in...

Page 49: ...figuration RS 485 communication lines are normally Biased High Idle High at only one location and the analyzer can be set for this configura tion with the Biased High configuration Two 2 connections e...

Page 50: ...user The analyzer must be operated from a grounded power source failure to do so will void the certification and the warranty Depending on analyzer configuration the supply voltage may be 120 VAC 10...

Page 51: ...rical supply wires are typically routed through conduit com plete with connector and seal that must be approved by local wiring regulations and electrical code for the hazardous location Thread adapte...

Page 52: ...e parts immediately if damage or wear is apparent Contact AMETEK if there is any doubt about the integrity of any flamepath Powering Up the 241CE II Analyzer When the 241CE II Analyzer is turned on th...

Page 53: ...power up or reset RT Run Time Days Hours Minutes 000 00 00 000 00 00 Stage Stage of Dewpoint Cycle Purging Hold Cooling or Warming PTime Purge Time Displayed only if measuring cycle is in Purging Hold...

Page 54: ...highly variable the measuring cycle time can vary widely For a gas stream in which the HCDP is relatively constant the variation in the measuring cycle time will be minimal For certain applications it...

Page 55: ...aces of the mirror A high upper set point temperature also helps clean the mirror during the Purging Hold Stage because any condensed liquids will evaporate at a high rate With a higher temperature th...

Page 56: ...ut SCode and Purging Hold Stage Time Out w Hold TimeOut XSCode are generated Cooling Stage The Cooling Stage begins immediately after the Purging Hold Stage is com plete During this stage the temperat...

Page 57: ...SCode and Cooling Stage Time Out w Cool TimeOut XSCode are generated If the HCDP temperature was not determined the Hydrocarbon Dewpoint Tem perature Not Found w No HC DP SCode is generated During the...

Page 58: ...ed and its correspond ing LED on the User Interface is turned On If the alarm is a Fault alarm the alphanumeric display on the User Interface will also flash The SCode is deter mined by the built in d...

Page 59: ...f the way and the Bypass Valve is opened all of the analyzer s sample tubing will become pressurized even with the Solenoid Valve closed i e solenoid power is off If the site has a shut off valve on t...

Page 60: ...e pressure within the sample system and the Measuring Cell to equilibrate to line pressure approximately 2 minutes While the sample system is pressurized check each fitting and connection in the sampl...

Page 61: ...essure drops through the Membrane Filters do not set the purge flow rate greater than 5 0 Nl minute 10 6 SCFH The higher pressure tends to force liquids through the mem branes The purge flow rate sett...

Page 62: ...t to remove all liquid At low pressures it is advisable to install an additional coalescing filter with a valve or Flow Restrictor upstream of the analyzer to provide a constant drain Alternatively a...

Page 63: ...analyzer under normal operating conditions When determining the purge flow rate to use the line pressure purging time and sample system volume should all be considered The difference in pressure betwe...

Page 64: ...e flow has increased by the desired purge flow rate approximately 1 0 5 0 Nl minute 2 1 10 6 SCFH Total flow steady state purge flow Normal Operation Once the analyzer is set up and started the measur...

Page 65: ...is replaced this data must be re entered in order to override the factory defaults The analyzer s serial number firmware version and operating voltage can not be set or changed in the field If necessa...

Page 66: ...PN 903 8797 Rev A This page intentionally left blank 2 42 241CE II Hydrocarbon Dewpoint Analyzer...

Page 67: ...e entire section titled Introduction to the User Interface to learn how to navigate through the screens to work on the analyzer Introduction to the User Interface Figure 3 1 illustrates the layout of...

Page 68: ...led Stat History En Dis Alrm 2 Diagnostics Fault Alarm Analyzer in Standby Mode Immediate Service Required review SCode and XSCode in the Stat History menu to gather information before contacting AMET...

Page 69: ...ub menu items Press this button repeatedly to view other sub menu items To skip prompts without making a selection i e whenever appears following information To scroll through a menu to find prompts s...

Page 70: ...ed passwords are required to enter these modes While working from the ApplicCFG or MonitorCFG mode you can make changes to as many parameters as you like before exiting the screen While working in the...

Page 71: ...r the ApplicCFG menu 1 From the RUN menu press twice to view the ApplicCFG menu The Passcode1 prompt appears 2 Enter or where is the new password to enter the ApplicCFG menu Note that is displayed on...

Page 72: ...d on the User Interface following a power up or system reset is listed below complete with detailed descriptions of each parameter The unit of measurement Metric or Imperial for each signal is selecte...

Page 73: ...measuring cycle Purging Hold Cooling Warming PTime Purge Time is the duration minutes of the Purging Hold Stage before it will switch and begin the Cooling Stage of the measuring cycle PTime will onl...

Page 74: ...there are no liquids on the mirror HCMir The current phototransistor signal from the hydrocarbon side of the mirror the unit of light reflected from the mirror surface During the analyzer s first Purg...

Page 75: ...erisks to indicate that a new value is being determined The value replaced by the asterisks is stored in the History Buffer HCD in the Stat History menu Until a new value is determined the analog outp...

Page 76: ...es are usually slightly too low invalid due to contamination This can be caused by the residual water remaining from the cleaning after maintenance and or exposure of the sample system to the atmosphe...

Page 77: ...ns Since all history buffer entries are stored in SRAM the buffers will be cleared when the analyzer power is off or the analyzer is reset The HCDP buffer and WDP and WCT buffers if an external water...

Page 78: ...CFG menu 4 3 w No HC DP Hydrocarbon Dewpoint Temperature Not Found 8 4 w Check XSCode Advice Review Extended Status Code 16 5 w Dirty Cell Possible Cell Contamination 32 6 f H2O Optics Problem In Wate...

Page 79: ...rom the internal water mirror surface not recommended WMirz n This history buffer displays the phototransistor signal from the Water side of the mirror at the start of the Run cycle for the last nine...

Page 80: ...1 is Off when the Off Spec Alarm is enabled WCA Currently Not Used This signal displays the current Water Content Off Spec Alarm setpoint mg m3 lb MMcf PPMV PPMW When the Water Content is greater than...

Page 81: ...2 C above the last determined HCDP temperature or 2 C above the lowest temperature attained if no HCDP is detected At this point the mirror is cooled at a Slow Rate of 2 C minute until the HCDP is det...

Page 82: ...oftware For details about using this software to communicate with the analyzer refer to the 241CE II Analyzer System 200 Configurator Software User Manual shipped with your system MODBUS Communicating...

Page 83: ...ull scale maximum WCT mg m3 lb MMcf PPMV or PPMW corresponding to the 20 00 mA output Note This parameter will be displayed only if an external water signal is provided and if the H2O CT EXT option is...

Page 84: ...2O DP EXT Water Dewpoint external measurement requires external water signal H2O CT EXT Water Content external measurement requires external water signal H2O DP INT Water Dewpoint internal measurement...

Page 85: ...is enabled PMWi Parts per million by weight imperial if H2O CT EXT is enabled Note YoucanchangetheOptionscodeparameteratanytime butfirstcarefullyconsider whatthedisplayedresultswillbe Example ifH2ODP...

Page 86: ...ecutive measuring cycles where n the current percentage allowance HCMWarn is used to adjust the w Dirty Cell status alarm setpoint If the Hydrocarbon mirror surface becomes contaminated the recorded p...

Page 87: ...CT EXT option is enabled from the MonitorCFG menu I3S V I Analog output 3 Span calibration value WCT 20 00 mA Note This parameter will be displayed only if an external water signal is provided and if...

Page 88: ...ace does not match the multimeter reading use the or button to change the displayed value to match the multi meter reading Example if the reading on the multimeter is 3 94 mA and the reading on the Us...

Page 89: ...system alarms See About Alarms and Status Codes in this chapter for information about system alarms and status codes Safety Considerations Before performing any maintenance service or troubleshooting...

Page 90: ...cidents unplanned releases unplanned down situations and running analyzers to failure come at a much higher cost Our customer commitment continues well beyond the start up and com missioning of analyz...

Page 91: ...uipment Before returning equipment for repair please obtain a Return Material Authori zation To do this follow the link below or click the Return Authorization link on our main Customer Support page C...

Page 92: ...1 O Ring EPR 218 Measuring Cell 300 4511 4 1 Filterblock Assembly Rebuild Kit See Note 100 1848 4 2 Flow Restrictor 50 cc minute Filterblock Assembly 300 6245 4 2 Flame Arrestor 250 cc minute Filterb...

Page 93: ...A Cooler Power Supply F3 Fuse SPT 250 V CSA and VDE 5 x 20 mm 300 6256 6 3 A 300 6256 6 3 A Fuses located on terminal strip on Termination board near the top of the Electronics Enclosure see Figure 4...

Page 94: ...ches dents wear etc Ensuring operating temperatures are within range of their setpoints and ambient temperatures are suitable Ensuring the ambient temperature is at least 15 C 27 F above the high est...

Page 95: ...th with a soft non abrasive cloth During each analyzer maintenance use a feeler gauge to check the flamepath gap of the Electronics Enclosure flanges enclosure door and housing joining surfaces The ga...

Page 96: ...in this chapter Fault or Warning Status Conditions If the analyzer is repeatedly generating alarms that may indicate a faulty Peltier Cooler or RTD AMETEK suggests returning the assembly to the facto...

Page 97: ...surements must be used with each function Therefore if changes are made to the Water Measurement Op tion parameter you will also have to change the Options code parameters If H2O DP EXT is enabled sel...

Page 98: ...served to give a false indication of a hydrocarbon dewpoint temperature At higher concentrations methanol dewpoints are usually detected as a hydrocarbon dewpoint temperature Oils and other high molec...

Page 99: ...necessary to clean the Sample and Vent Lines However if there are liquids present in the lines purge the lines with a dry gas or instru ment air Determining whether cleaning or replacing the line is...

Page 100: ...hen exiting this menu do not save the configuration to the onboard EEPROM this is a temporary condition only 2 After the sample system has depressurized disconnect main AC power to the analyzer by ope...

Page 101: ...ation data from the EEPROM the analyzer will immediately begin operation The Run Time is reset to zero 9 Reset the Mirror Low setpoint temperature MTLo and the purging time Purge to their normal origi...

Page 102: ...high or low If at the beginning of the Purging Hold Stage one or both of the photo transistor signals is significantly higher or lower than normal when com pared to the analyzer at the same surroundin...

Page 103: ...X BOARD COOLER HOUSING 300 6062 PELTIER COOLER ASSEMBLY 100 1578 APPLY THERMALCOTE 300 4477 HEATSINK ASSEMBLY 100 2083 LOCATING PIN 300 4508 FLAME ARRESTOR 301 1821 DOWEL PIN 300 4499 INDEXED MIRROR A...

Page 104: ...nd the analyzer for explosive gases and proceed only when the area is found to be safe Do not open the Electronics En closure do not connect a serial cable to the RS 232 serial port Communications Por...

Page 105: ...condition only Change the purging time Purge to 20 minutes or greater Record the original value for future reference when returning it to its original setting When exiting this menu do not save the c...

Page 106: ...ell HeatsinkAssemblydirectlyaway from the Electronics Enclosure This action will disengage the electrical connections and the alignment pins The Measuring Cell Heatsink Assembly is heavy Use caution w...

Page 107: ...ove mirror support or mirror Inspect the o ring for damage such as nicks cuts or scratches Typically AMETEK recommends replacing the o ring any time the Measuring Cell is disassembled The mirror suppo...

Page 108: ...y The tolerances between the two parts are very fine Take care to avoid binding them together which can damage the o ring When the Sample Cell assembly is fully seated in the Opto Ring Assembly rotate...

Page 109: ...a soft nonabrasive cloth gently clean the joining areas flame path of the Electronics Enclosure and its door Replace and tighten the M10 screws to 9 0 Nm 0 7 Nm 80 in lb 9 in lb 16 Restore AC power to...

Page 110: ...ee Checking and Recording the Baseline Settings in the Diagnostic Flowcharts section of this chapter Each time you clean the Measuring Cell If the internal parts are severely contaminated more frequen...

Page 111: ...17 O RING AFLAS 115 300 6242 M6 X 20 HEX SOCKET SCREW 300 4492 3 PLACES SEE NOTE 1 FILTERBLOCK CORE 300 6148 SINTERED DISK 300 6257 2 PLACES TYPE 5 MEMBRANE FILTER WITH 216 O RING 300 8594 HIGH FLOW M...

Page 112: ...To decrease the bleed down time stop the normal measuring cycle by changing the MTLo setting to 0 5 degree below the MTHi setting Record the original value for future reference when returning it to it...

Page 113: ...k and Measuring Cell When removing o rings or parts with o rings use an o ring removal tool Carefully remove the one 1 High Flow Membrane Filter and its attached o ring Part No 300 5862 c w 216 o ring...

Page 114: ...n them If using new Flow Restrictors comes with 008 o ring install one 1 Flow Restrictor in each 3 Filterblock section and hand tighten them Apply Teflon tape to the NPT threads on the 50 cc minute Fl...

Page 115: ...the section across from the first location and gently press the o ring into the groove Continue alternating locations pressing until the o ring is completely seated in its groove and the Membrane is...

Page 116: ...the door and replace the 24 M10 screws The torque specification to fasten M10 screws is 9 0 Nm 0 7 Nm 80 in lb 9 in lb 19 Restore AC power to the analyzer After start up the analyzer will immedi atel...

Page 117: ...I See Warning below The User Interface s push buttons and Window Housing assembly Figure 4 3 Examine the push buttons on the User Interface for signs of wear or damage color loss or scratches on the c...

Page 118: ...Electronics Enclosure When the Electronics Enclosure is opened for maintenance or repair take extreme care to avoid scratching or damaging its flamepaths Always close the enclosure door and secure it...

Page 119: ...of aluminum with a blue anodized finish The Window Housing is constructed of aluminum with a black anodized finish Periodically examine the push buttons and the holes in the Window Housing for any vi...

Page 120: ...PN 903 8797 Rev A Figure 4 3 Window Push button assembly details 4 32 241CE II Hydrocarbon Dewpoint Analyzer...

Page 121: ...dow Housing is stuck do not attempt to dislodge it using any tools that can scratch nick or otherwise damage it or the win dow Do not use any force to dislodge it If necessary use a lubricant suitable...

Page 122: ...nholeintheanalyzer housing Place one 1 spring into the end of each push button Align the holes in the Push Button Retainer with the four push buttons springs and slowly place it over the push buttons...

Page 123: ...e it over the buttons being careful not to damage the housing or buttons Secure it to the analyzer housing using the twelve 12 M6 x 16 screws Tighten the screws in a cross pattern The torque specifica...

Page 124: ...lly primary Status Code SCode messages are generated The SCode which is the sum of the primary SCodes can be viewed from the Stat History menu The SCode is also presented on an analog output channel w...

Page 125: ...requires immediate atten tion investigation to the cause of this alarm is required When this SCode con dition occurs LED 3 turns On to alert the operator to this condition Examples of a Warning alarm...

Page 126: ...Off Spec Alarms An Off Spec or out of specification Alarm indicates that the current value for the Off Spec parameter is higher than a preset value The Off Spec Alarm can be enabled from the Stat His...

Page 127: ...ry En Dis Alrm 2 Diagnostics Fault Alarm Analyzer in Standby Mode Immediate Service Required review SCode and XSCode in the Stat History menu to gather information before contacting AMETEK The alphanu...

Page 128: ...ata Detailed information and cor rective action for all of the SCode and XSCode conditions can also be seen in the troubleshooting charts see Status Code Alarm Conditions and Corrective Action To veri...

Page 129: ...prompt and leave the alarms in their current state Enabling Disabling the Off Spec Alarm The Off Spec Alarm can be enabled turned on or disabled turned off from the Stat History menu When the Off Spe...

Page 130: ...ode and 4095 XSCode Interpreting Status Codes and Extended Status Codes To resolve SCode into its constituent primary codes subtract the largest pos sible primary code as seen in the Status Code troub...

Page 131: ...Code 125 Total sum of all primary SCodes found 64 f HC Optics Problem In Hydrocarbon Side Optical Path 61 Remaining sum of all primary SCodes found 32 f H2O Optics Problem In Water Side Optical Path 2...

Page 132: ...rade the heat ing of the enclosure shelter in which the analyzer is installed Clean the Measuring Cell clean the Filterblock Assembly replace the Mem brane Filters and clean or replace the Sample Line...

Page 133: ...eatedly until you are viewing the SCode screen If you wish to view the XSCode press again 3 To view the primary status codes from either screen press the or but ton If the alarm is current its descrip...

Page 134: ...ts primary codes subtract the largest primary code from the displayed number Continue to subtract the largest primary code from the remainder until a primary code is left Example The displayed SCode i...

Page 135: ...to its specific cor rective action 2 2 Warning w No H2O DP Water Dewpoint Temperature Not Found This alarm is available only if the H2O DP INT option is enabled from the MonitorCFG menu The internal...

Page 136: ...d be at least 15 C 27 F above the highest expected HCDP temperature If necessary clean the Measuring Cell and Filterblock Assemblies and replace all o rings and Membrane Filters Also inspect the sampl...

Page 137: ...menu If the mirror temperature remains relatively constant does not drop during the Cooling Stage check the Cooler Power Supply fuse within the Electronics Enclosure and replace it if necessary See F...

Page 138: ...rd Electronics Enclosure DIGITAL CUSTOMER CONNECTIONS ANALOG CUSTOMER CONNECTIONS AC POWER SUPPLY MAINS SELF POWERED LOOP POWERED FUSE RATINGS KEMA 02ATEX2121 X CSA CERTIFICATE 1108925 LR 48179 30 REF...

Page 139: ...time At the factory AMETEK will program the customer specif ic parameters in the EEPROM In this case you will only have to install the EEPROM the parameters will take effect immediately upon power up...

Page 140: ...w rate less than 15 L day 0 53 CFD The purge gas pressure upstream of the Flame Arrestor Fitting cannot exceed atmospheric pressure by more than 1 PSIG 70 mBAR See Figure 4 6 for location of Purge Fla...

Page 141: ...ng ApplicCFG menu and the surrounding ambient tempera ture If the MTHi setting is higher than the surrounding ambient temperature change it to a value lower than the ambient temperature Ensure that th...

Page 142: ...n this chapter take all appropriate precautions to ensure the area is safe and then Note The gas must be turned off at the Sample Vent valves and the sample system pressure must be bled down before pe...

Page 143: ...PN 903 8797 Rev A Figure 4 6 Measuring Cell Assembly components Maintenance and Troubleshooting 4 55...

Page 144: ...buttons simultaneously while viewing the Main Menu RUN menu Alternatively power to the ana lyzer can be turned Off and then On again using the main breaker Do not randomly reset the analyzer during no...

Page 145: ...4 C 0 7 F Sensitivity 0 1 C 0 2 F This is for the stability of temperature measurement only Maximum Water Content 500 mg m3 equivalent to a 5 C water dewpoint at 200 PSIG Customer Connections Analog...

Page 146: ...ow flow rate and sintered metal flame arrestors the sample gas temperature will be at or very close to ambient temperature Sample Transport 1 4 stainless steel instrument tubing recommended heat traci...

Page 147: ...y connecting the Flame Arrestor Fitting on the Cooler Housing to a purge gas supply typically N2 or to a dry gas supply such as air with a water dewpoint temperature less than 40 C 40 F and a flow rat...

Page 148: ...db IIB T4 Gb GOST 1ExdIIBT3 X GOST Pattern Approval CE Compliance Complies with all relevant European Directives EMC Electromagnetic Compatibility Directive 2014 30 EU Using the following standard EN...

Page 149: ...x 241CE II Analyzer ATEX IECEx Marking 301 1392 C CLASS I DIVISION 1 GROUPS C D Western Research Analyzer Model 241CE II ___120Vac ___240Vac 50 60 Hz 275W PROCESS INSTRUMENTS SN ______________________...

Page 150: ...PN 903 8797 Rev A This page intentionally left blank 5 6 241CE II Hydrocarbon Dewpoint Analyzer...

Page 151: ...a known dewpoint temperature is possible but it is very time consuming requires elaborate equipment and demands extreme care in controlling the pressure of the gas and the temperature of the saturato...

Page 152: ...nsation of the propane while setting up the test 3 Connect an accurate pressure gauge and a manual valve to the inlet of the Filterblock Assembly Locate the gauge between the filter and the valve 4 Ne...

Page 153: ...wpoint temperature of 10 C 1 C 14 F 2 F the absolute pressure of propane in the Measuring Cell must be within 345 1 KPA 4 KPA absolute 50 05 0 6 PSIA For reference the vapor pressures of propane from...

Page 154: ...rom the two equations is taken as the vapor pressure for propane For completeness the two equations are reproduced here From Reference 2 the Pv is the vapor pressure of propane mm Hg and t is the temp...

Page 155: ...2 80 10 4 46 81 46 83 46 82 11 0 333 74 333 84 333 79 12 2 48 41 48 42 48 41 10 0 345 01 345 10 345 05 14 0 50 04 50 05 50 05 9 0 356 55 356 65 356 60 15 8 51 71 51 73 51 72 8 0 368 38 368 48 368 43 1...

Page 156: ...71 72 2 0 503 31 503 68 503 50 35 6 73 00 73 05 73 03 2 1 506 625 504 67 505 05 504 86 35 8 73 20 73 25 73 22 3 0 518 55 518 99 518 77 37 4 75 21 75 27 75 24 4 0 534 13 534 64 534 39 39 2 77 47 77 54...

Page 157: ...r Dewpoint External Water Content with Customer Pressure Signal Self Powered V I Outputs Remote Start When the analyzer is configured to use the External Water Signal op tion the Remote Start option i...

Page 158: ...f the external water signal is configured at the factory the equipment listed below will already have been installed before shipping In this case only the electrical connections and calibration voltag...

Page 159: ...he external water signal or at any time the input ranges for these outputs have been changed certain analyzer parameters must be configured and calibrated To configure the analyzer to display external...

Page 160: ...ngs discussed in Steps 4 b and 4 c you must select the appropriate option either H2O DP EXT or H2O CT EXT from the Water Measurement Option sub menu of the MonitorCFG menu b Simulate the low range wit...

Page 161: ...content source C Reading Lo external water dewpoint water content reading on the User Interface D Reading Hi external water dewpoint water content reading on the User Interface E New ExLo newly calcu...

Page 162: ...lapsed When the signal goes above 2 5 VDC the flag is cleared The analyzer will purge until the signal drops again below mid scale The Purging Hold Stage terminates when the purging timer expires The...

Page 163: ...hat are not included in the main body of this manual If your Documentation Package includes optional Final As Built job specif ic drawings use those for installation and maintenance diagnostic purpose...

Page 164: ...PN 903 8797 Rev A Analyzer Block Diagram WX 241CE II 1 B 2 241CE II Hydrocarbon Dewpoint Analyzer...

Page 165: ...PN 903 8797 Rev A Digital Communications Wiring Diagram WX 241CE II 5 Appendix B B 3...

Page 166: ...PN 903 8797 Rev A Interconnection Diagram 100 2091 13 LOWER HOUSING DOOR HOUSING N A FUSE RATINGS J2 J1 EURO FUSE RATINGS C B E D G F A H B 4 241CE II Hydrocarbon Dewpoint Analyzer...

Page 167: ...PN 903 8797 Rev A Electrical Block Diagram 100 2091 15 SEAL ASSEMBLY DETECTOR ASSEMBLY LOWER HOUSING DOOR HOUSING Appendix B B 5...

Page 168: ...NOTE 3 100 1187 CUSTOMER I O 100 1181 MCU U700 100 2683 OR 100 2684 U701 100 2683 OR 100 2684 U702 100 2683 OR 100 2684 U703 100 2683 OR 100 2684 DIN 1 100 0650 OR 100 0651 U202 100 2685 OUTPUT PRESSU...

Page 169: ...PN 903 8797 Rev A Probe Mounting WX 241CE II 6 PROBE LOCATION HORIZONTAL DUCTS VERTICAL DUCTS CSA CERTIFICATE 1108925 LR 48179 30 REFERENCE CERTIFICATION NO Appendix B B 7...

Page 170: ...PN 903 8797 Rev A This page intentionally left blank B 8 241CE II Hydrocarbon Dewpoint Analyzer...

Page 171: ...available Through process application consulting we create custom designed solutions that meet the needs of your specific application or process ametekpi com USA Pennsylvania 150 Freeport Road Pittsb...

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