4D-4300 Manual - Perma Pure LLC
Contents
1. Internet Protocol Version 4 TCP IPv4 Properties aba E You can get IP settings assigned eet pe network supports this capability Otherwise Sr need to SES administrator for the appropriate IP settings IS Obtain an IP address automatically C Use the following IP address Obtain DNS server address automatically C Use the following DNS server addresses Advanced 21 d Onthe RATAmation software disc there is a program called SetupNE3 exe Click to install and follow directions to complete installation e Connect an Ethernet cable directly between the FCD and the computer Power must be on for the FCD f Go to Start select AutomationDirect Tools select NetEdit 3 g Click on the Scan Network button at the top A line of data will fill the top line indicating connection to the FCD h Right click on the top line A menu will open Select General Make sure that Obtain IP address automatically is selected Click OK i Turn off power to the FCD Turn on power to the FCD and restart the computer j Skip to step 3 NetEdit 3 File Network View Help Scan Network DI Ethernet Address F B C Module Ty IP Address ID Name Description 00 E0 62 20 EC 6A HO ECOM100 10 104 0 163 0 HO ECOM100 HO ECOM100 Ethernet Communications Module General Settings x Module ID Obtain an IP address automatically C Use the following IP settings Name HO ECOM100 d e IP Address Module2. user defined See RATAmation software Channel 4 R3 user defined See RATAmation software e Ethernet Connection An RJ45 connector is provided for connecting a standard Ethernet Patch cable from the computer running the RATAmation software 2 3 Mechanical Connections a Calibration Gas Inlet Connections Press in type tubing connectors tubing ends must be cut square non metallic tubing only b Sample Gas Outputs to Analyzers Channels 1 6 compression fittings for 14 hose to connect sample gas to analyzers Tightening procedure When tightening the compression nut hold the bulkhead fitting with a 5 8 wrench and tighten the nut with a 9 16 wrench Go 1 turns past finger tight c Vent Hose Compression fitting for 4 hose Tightening procedure When tightening the compression nut hold the bulkhead fitting with a 5 8 wrench and tighten the nut with a 9 16 wrench Go 1 turns past finger tight d Calibration Gas Outlet to Probe System Calibration Compression fitting for Ya hose Tightening procedure When tightening the compression nut hold the bulkhead fitting with a 5 8 wrench and tighten the nut with a 9 16 wrench Go 1 turns past finger tight e Sample Pump Vacuum The sample pump vacuum compression fitting for 14 hose allows the sample pump upstream vacuum pressure to be displayed on the front panel Pump Vacuum pressure gauge Tightening procedure When tightening the compr
3. Info ECOM Settings ECOM Help General He Description H0 ECOM100 Ethemet C ications Module General Info Street Subnet mask Firmware Rev A0 234 PWB Rev Gateway Booter Rev 40165 PLD Rev 1A Switch Setting 00000000 CPU Rev 111 Cancel Ready 22 2 If you are connecting a Model 4P 4300 Flow Control Drawer to a dedicated computer the TCP IP settings must be set explicitly This must be done for the settings on the computer AND the flow control drawer a Turn off Windows Firewall until communications have been established b To set the TCP IP settings to automatic go to Start Select Control Panel select Network Sharing Center in the upper left corner select Change Adapter Settings and a window will open displaying your network connections Right click on local area connection and select Properties A dialogue box will open Select Internet Protocol Version 4 TCP IPv4 and click on the Properties button Another dialogue box window will open c There are two selection points Select Use the following IP address The DNS server address can be left blank i Enter the IP Address as 192 168 135 10 ii Enter the Subnet Mask as 8 255 255 255 0 iii Enter the Default Gateway as 192 168 135 9 d Click OK and close out of all windows L Network Connections SEI x KI Jr LE Netw Network C v X Search Network Connections LO Organize Disable this network device Diagnose t
4. N a flow fow i Calibration Gas to Probe Heated Sample H Line Cow Chemical li AN PN Analyzers p N Zeg S flow N 8 2 gu X N N CS N D fifa pe ef vn NG N Moisture Remover Flow Control K Nafion or Chiller Drawer Pai Network Controlling PC Tanks of Calibration Gas Figure 1 System Flow The control drawer serves as the switching center for running the system 4 1 System Functions a Continuous Measurement Continuously measure and report the amounts of specified gases in the stack emissions to ensure that they do not exceed the government s mandated limits b Calibration Direct calibration Certified calibration gas is directly routed to the analyzers to confirm that the analyzers are within their required limits of accuracy System calibration Certified calibration gas is pumped up to the sampling point in the stack and then drawn back through the sampling probe and sample conditioning system into the Flow Drawer where it is routed to the analyzers This confirms that the sampling system has not introduced an error into the measurement 4 2 Control Drawer Functions Reference to the System Flow diagram Figure 1 and the Piping and Instrumentation diagram Figure 2 illustrates how the control drawer functions are accomplished Hm py EE EE GE Sep a get vorr Ae if ESCH RE co ons 3 ES A DH TAON TEN
5. E St t Lee En TAN 4x 3 Ok nt Ok CP Em SEILER o J ee Ge N CALBRATON GAS N ANALYZER GAS OUTLET CHANNELS DIGITAL We aso Connect TINGS Figure 2 Piping and Instrumentation All solenoid valves are energized de energized by the built in system controller The system controller executes the control functions called for by the user s computer via the Ethernet connection and sends data back to the computer in the same way Figure 3 Rear Panel 4 3 Gas Sampling Solenoid Valves Cal Gas Inlet channels 1 14 Energize to select cal gas Sample Gas Cal Gas selector valve De energized System Calibration valve De energized Vent valve Energized Sample gas from the stack flows into the drawer by means of the sample gas inlet fitting on the back panel Figure 3 Inside the drawer it connects to the three way solenoid controlled sample gas cal gas selector valve In sampling mode this valve is de energized so the sample gas is routed via the front panel flow meters to the six sample gas to analyzers fittings that are used to flow the gas to the analyzers and to the optional auxiliary analyzer panel 4 4 Calibration a Direct Calibration Solenoid Valves Cal Gas Inlet channels 1 14 Energize to select cal gas Sample Gas Cal Gas selector valve Energized System Calibration valve De energized Vent val
6. TABLE OF CONTENTS VOR e 1 ENN 3 Wah FO AQUVOS E 3 2 0 Installation NEEN 4 2 1 DIMENSIONS E Rene 4 2 2 Electrical Connections RANGER 4 a Input power rating TEE 4 b Rear panel input power connection seeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeennees 4 c Analog INPUtS NAAALAALA 4 d Digital el visiiri aaa AKA GANA 4 e Ethernet Connecti9hu IKA 4 2 3 Mechanical Connections cccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseseeseeeeeeeeeeeeeeeees 5 a Calibration Gas Inlet CONNECTIONS ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 5 b Sample Gas Outputs to AmalyZers ccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 5 CG VENT m lo L 1 e EEEE AE E 5 d Calibration Gas Outlet to Probe System Calibration 5 e Sample PUMP VACUUM cases nciscsiistenatseattuthicdherabiuabicatddinwabhaaensdeupiivahsutidns 5 1 Sample Gas nlabas ANA 5 3 0 Operating INStrUCTIONS KAN GKANGGAAKAGAKAG AGANG 6 3 1 Install Connections aNG 6 3 2 Install RATAmation Software cccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeees 6 3 3 Calibration and Test Sequence unnnnananununananuauannaaaaanasasasasannnnan 6 a Typical Test SEQUeNICE cceseeeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeeeeeeeees 6 4 0 Detailed Description of System Operation eeeeeeeeeeeeeeeeseeeeeeeeees 7 4 1 System eet 7 a Continuous Measurement ccccceeeeeeeeeeeeeeeeee
7. cy test audit testing and data gathering for stack gases in order to meet government requirements for continuous emissions monitoring CEM of industrial and utility stack gases 1 1 Features Control of the flow drawer is via the user s computer running Perma Pure s RATAmation software A stack gas sample can be routed to any of 6 analyzer channels There are inlets for up to 14 calibration gases which can be routed directly to the analyzers to check their calibrations Calibration gas can be routed to the sampling probe for system calibration Up to 12 channels of analog data can be read from the analyzers An Ethernet connection is provided for interfacing with the computer running the RATAmation software There are 8 front panel flow meters Six meters measure and control the flow of gas to each analyzer One meter measures and controls the flow of cal gas to the sampling probe for system calibration One meter measures total gas flow to the analyzers Front panel pressure gauges sample cal gas pressure and pump vacuum A Cal gas regulator controls the pressure of calibration gases An operator interface screen displays basic information about the operational status of the system and allows selection of analog input type A built in system controller executes commands and interfaces data with the user s computer Optional features An auxiliary analyzer panel can be used to connect 6 additional analyzers raising the tota
8. e Set Up Info Screen d Save Set Up Info screen If the analog signal type was changed this screen will indicate Settings Changed In order to accept the new settings it is necessary to press Save Set Up Info Pressing Return to Main will display the main status screen Figures 5 7 If Save Set Up has not been pressed the changes will be lost when power is removed 18 5 0 SPECIFICATIONS System Enclosure w optional drawer slides Notes 19 Rack Mount 5U 8 75 Analyzer expansion panel 19 Rack Mount 3U 5 25 Ambient operating temperature range 1 45 C 34 113 F Ambient operating humidity range 0 95 RH non condensing Number of of analyzers supported with base unit 6 With optional analyzer expansion panel 12 Total sample gas flow with base unit Max 10 Ipm 21 9 scfh With optional analyzer expansion panel 20 Ipm 43 8 scfh Sample gas flow per analyzer max 2 5 Ipm 5 5 scfh Cal gas inlet channels max 14 Cal gas inlet pressure max 3 Bar 45 psig Cal gas pressure regulation range 0 2 Bar 0 30 psig Cal gas inlet tubing connection size 1 4 instant tube fitting Cal gas outlet to stack tubing connection size 1 4 compression fitting Cal gas vent tubing connection size 1 4 compression fitting Sample gas inlet pressure range 30 in Hg to 2 Barg 30 psig Sam
9. ed externally This is normally accomplished by a 10 psi check valve across the pump head outlet to inlet The check valve will crack open at 10 psi and bleed excess sample gas back to the pump inlet thereby limiting pump outlet pressure to 10 psi Cal gas pressure is controlled by the regulator on the front panel and should be adjusted to provide a pressure close to that of the sample gas 4 8 Analog Inputs There are three terminal strips for connecting up to 12 analog inputs from up to 8 analyzers Channels 1 4 5 8 and 9 12 The analog signals are fed to the system controller which communicates the information to the user s computer by means of the Ethernet connection The system controller processes these as 0 1 0 5 and 0 10 volt signals When the analyzer analog output signal is 4 20 mA a jumper must be installed on that 11 terminal to connect the internal 250 ohm resistor that converts the signal to 1 5 volts 4 9 Digital Outputs There are four single pole single throw SPST normally open dry type relay contacts available at the Digital Output terminal strip The Channel 1 Blow Back relay activates the solenoid in the probe assembly that directs a stream of compressed air at the probe filter for 30 seconds The functions of the three other channels can be programmed using the RATAmation software See RATAmation v2 0 User Manual 4 10 Ethernet The computer running the RATAmation software communicates
10. eeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeees 7 lee NEE 7 AS le TEE 9 a Dir ct Calibrations AABANGAN NANA UN ANAN ABANGAN 10 b System CalibralloN LEE 10 ASS VENL Ama AANI NAINA NIN AIN AA NANANG 11 4 6 Sample Pump Va DDI gester 11 4 7 Sample Cal Gas Pressure Gauge and Regulator seeeeeeeseeees 11 4 8 Analog INPUIS Kna aaa aani Eai 11 4 9 Digital e TC 12 4 10 Ethernet E 12 ATA FOW Meter EE 12 a Flow meter adjustments cccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeess 12 a Main status screen EEN 13 D LIVE SEEN aaa AA 16 C SOE Up SEEN E 17 d Save Set Up Info screen eEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEn 18 5 0 SPECIFICATIONS paaa AKEN 19 6 0 REPLACEMENT PARTS LIST un mn AANI 20 T O APPENDIX erriari aaea AN AA NAA ANY 21 Ethernet Communications Configuration 111 nna 21 1 FIGURES Biguke1 5 86 FIOW E 7 Figure 2 Piping and Rn tu ue 8 le e ele TEE 9 Figure4 Pront Panalo a ON a AN 11 Figure 5 Main Screen Sampling Mode nernet 13 Figure 6 Main Screen Direct Calibration Mode na anannnanasansnna an anann 14 Figure 7 Main Screen System Calibration Mode 15 Figure 8 ENE Screen EE 16 Figure 9 Set Up Srel ease errre ANNA EE 17 Figure 10 Save Set Up Info Screen Laan aa lunan 18 1 0 Description The model 4300 Flow Control Drawer is designed to operate in conjunction with Perma Pure s RATAmation software to perform RATA relative accura
11. ession nut hold the bulkhead fitting with a 5 8 wrench and tighten the nut with a 9 16 wrench Go 1 turns past finger tight f Sample Gas Inlet Compression fitting for 74 hose Tightening procedure When tightening the compression nut hold the bulkhead fitting with a 5 8 wrench and tighten the nut with a 9 16 wrench Go 1 turns past finger tight 3 0 Operating Instructions 3 1 Install Connections Install all electrical and mechanical connections as described in Section 2 0 3 2 Install RATAmation Software Install RATAmation software v 2 0 or above in the computer that will be used to run the tests 3 3 Calibration and Test Sequence The calibration and test sequences are controlled through the RATAmation software Refer to the RATAmation v2 0 User Manual a Typical Test Sequence Direct calibration of analyzer instruments System calibration Readings of sample gases After a selected time interval repeat sample gas readings Repeat this cycle for the desired time ending with direct calibration of the analyzers to be sure they have remained within the required accuracy limits e Print test report 4 0 Detailed Description of System Operation The use of the Model 4300 Flow Drawer can best be understood by referring to the system flow diagram Figure 1 which shows how the control drawer interacts with the rest of the CEM or RATA system Stinger Heated Filter Pe Probe mT
12. his connection gt gt Ss CN A fortissl RK Local Area Connection a Disconnected m Network S PPPoP WAN Adapter Intel R 82579LM Gigabit Network 5 kaagad Mekanik Gonna g Local Area Connection Properties AN lot connected g x ffl Linksys WMP600N Wirel Networking Sharing Connect using e Intel R 82579LM Gigabit Network Connection Configure This connection uses the following items Pure Networks Device Discovery Driver Pure Networks Wireless Driver Intemet Protocol Version 6 TCP IPv6 Intemet Protocol Version 4 TCP IPv4 Internet Protocol Version 4 TCP 1Pv4 Properties ala General Alternate Configuration You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator the appropriate IP settings Ze Obtain an IP address automatically C Use the following IP address Cu an SS aes Obtain DNS server address automatically Use the following DNS server addresses aaa 23 e On the RATAmation software disc there is a program called SetupNE3 exe Click to install and follow directions to complete installation f Connect an Ethernet cable directly between the 4300 FCD and the computer Power must be on for the FCD g Go to Start select AutomationDirect Tools select NetEdit 3 h Click on the Scan Network button at the top A line of data will fill
13. i LIVE SET UF Figure 5 Main Screen Sampling Mode Figure 5 illustrates the display as it appears when the system is set for sampling the stack gas Sample is displayed In this example R1 is indicated on the right hand side of the screen This means that user defined relay R1 is energized There is one box to indicate each of the four relays Blow Back BB and R1 R3 The two rectangles at the bottom of the screen Live and Set Up are pushbuttons for changing the screen that is displayed e Pressing Live will display the analog input readings for each channel Figure 8 e Pressing Set Up will display and allow one of the four standard analog input signal types to be selected for each channel Figure 9 13 DIRECT CAL GAS 93 LIWE SET UP Figure 6 Main Screen Direct Calibration Mode W E Figure 6 illustrates the main status display as it appears when the system is set for direct calibration mode Direct and the cal gas being used in this example cal gas 9 are displayed All of the boxes on the right are empty which means that none of the four relays are energized 14 oil EM CAL GAS 6 LIVE SET UF Figure 7 Main Screen System Calibration Mode Figure 7 illustrates the main status display as it appears when the system is set for system calibration mode System and the cal gas being used in this example cal gas 6 are di
14. ined automatically For direct connection of the computer to the 4300FCD skip to step 2 a Turn off Windows Firewall until communications have been established b To set the computer s TCP IP settings to automatic go to Start Select Control Panel select Network and Sharing Center in the upper left corner select Change Adapter Settings and a window will open displaying your network connections Right click on local area connection and select Properties A dialogue box will open Select Internet Protocol Version 4 TCP IPv4 and click on the Properties button Another dialogue box window will open c There are two selection points Select them both to so that the IP address and the DNS Server are selected automatically as in the screen shot below Click OK and close out of all windows uE Network Connections DU x GO E New v Network C v Search Network Connections o Organize Disable this network device Diagnose this connection gt gt s NG A kais Kar Gees Zeie Adapter K Wireless Network Conne Su Not connected x Linksys WMP600N Wirel Networking W Local Area Connection Properties Sharing Connect using Intel R 82579LM Gigabit Network Connection Configure This connection uses the following items wi le and Printer Shani see a C 2 Pure Networks Device Discovery O Pure Networks Wireless Driver C 4 intemet Protocol Version 6 TCP IPv6 M s intemet Protocol Version 4 TCP IPv4
15. l to 12 2 0 Installation The model 4300 Flow Control Drawer comes in a standard enclosed 19 rack mountable cabinet Mechanical and electrical connections are all made at the rear panel 2 1 Dimensions 19 W x 23 D x834 H rack mount cabinet drawer slides optional a Optional analyzer Expansion Panel 19 W x 4 D x5 H rack mount 2 2 Electrical Connections a Input power rating 90 264 VAC single phase 50 60 Hz 300W b Rear panel input power connection Three wire grounded AC power receptacle with On Off switch and fuseholder included 3 wire six foot plug in power cord Fuse type and rating 4 Amp 2AG 5 x 20 mm fast blow WARNING It is important for safety to connect the power cord to a properly grounded 3 terminal outlet c Analog Inputs Three pluggable terminal boards are provided for analog input signals from the analyzers Channels 1 4 5 8 9 12 Each channel has four terminals and are for 0 10V 0 5V and 0 1V Two more terminals are provided for installing jumpers for 4 20 mA signals IMPORTANT The provided jumpers must be installed for an analog input of 4 20 mA d Digital Outputs Four pairs of terminals are provided for connection to internal SPST NO dry type relay contacts Contact rating 5 amps 250 VAC 5 amps 24 VDC resistive load Channel 1 BB activate probe blow back solenoid Channel 2 R1 user defined See RATAmation software Channel 3 R2
16. ple gas inlet tubing connection size 1 4 compression fitting Sample gas outlet to analyzer tubing connection size 1 4 compression fitting Number of analog input channels 12 1 Analog Input ranges 0 1V 0 5V 0 10V 4 20mA External analog input connection Removable connector with screw terminals Probe filter blowback output Dry contact AC voltage to 250V 5A DC voltage 24V 5A resistive load External digital output connection Removable connector with screw terminals Digital Communications Ethernet Ethernet connection type RJ 45 2 Electrical power Notes 100 250 VAC 50 60 Hz 2 5A 1 Max 8 analyzer channels addressable in RATAmation software Additional 4 channels available for other data 2 Requires patch cable for connection to computer 19 6 0 REPLACEMENT PARTS LIST 20 7 0 APPENDIX Ethernet Communications Configuration Install RATAmation software onto the computer Put the supplied software Crypto Key in any USB port Your computer should recognize the key device and show up as CBUSB if the computer is seeing it The software for the key should install automatically There is nothing else that needs to be done with the key 1 If you are connecting a Model 4P 4300 Flow Control Drawer FCD to a computer that is on a network with a DHCP server the TCP IP settings on the computer AND the flow control drawer must be set so that they are obta
17. splayed In this example BB is indicated on the right hand side of the screen This means that the blow back relay is energized but none of the three user defined relays are energized 15 IMPIT CHANNEL 1 3o BHE FREU EXIT MEST Figure 8 Live Screen b Live screen Figure 8 is an example of the screen that comes up when Live is pressed on the main status screen It displays the percentage of full scale output for a particular analog input Here the level of channel 1 is 35 of the full scale output of the analyzer Pressing Prev and Next scrolls through all 12 of the analyzer analog input channels Exit returns the default status display INPUT Ha TYFE Figure 9 Set Up Screen c Set Up screen Figure 9 is an example of the screen that comes up when Set Up is pressed on the main status screen It displays the type of analog signal that is set for each of the 12 analog inputs Here 0 to 10 volts dc represents the full range of the analog output of the analyzer connected to the channel 2 analog input terminals Pressing the up and down arrows scrolls through all 4 input ranges 0 to 1 vdc 0 to 5 vdc 0 to 10 vdc and 4 to 20 mA Pressing Prev and Next scrolls through the 12 analog input channels Pressing Exit displays the Save Set Up screen Figure 10 17 Settings Changed Save Set Ur Info Return to Main Figure 10 Sav
18. the top line indicating connection to the FCD i Right click on the top line A menu will open Select General There are two selection points Select Use the following IP address Notice that the IP address and Default Gateway addresses are swapped as compared to the computer settings i Enter the IP Address as 192 168 135 9 ii Enter the Subnet Mask as 255 255 255 0 iii Enter the Default Gateway as 192 168 135 10 j Click OK to exit k Turn off power to the FCD Connect both the computer and the FCD to the network Turn on power to the FCD and restart the computer NetEdit 3 File Network View IPX TCPAP Ala O Ethernet Address F B C Module Ty IP Address ID Name Description 00 E0 62 20 EC 6A HO ECOM100 10 104 0 163 0 HO ECOM100 HO ECOM100 Ethernet Communications Module General Settings EI WA Ki i Module ID H en Obtain an IP address automatically HO ECOM100 C Use the following IP settings Name 7 IP Address LOR os Module Info ECOM Sett gs ECOM Help General Hel Description HO ECOM100Ethemet Communications Module General Info Subnet mask Firmware Rev 40 224 PWB Rev Gateway Booter Rev 4 0 165 PLD Rey Switch Setting 00000000 CPU Rev Cancel 3 Configure RATAmation program a Open RATAmation b Open the Configuration menu at the top Select Communications The words Test Key should be grayed out indicating that the program is seeing the Crypto Key If the le
19. ttering is black click on it and a window should open saying the program is unlocked c Open Configuration again and select Communications Clicking on this will open a window If necessary click on Retest and Reload List and then Open and Test If the configuration was successful it will say 4300 Communications OK Click Exit d In the lower left of the window you should see LIVE DATA This indicates that the FCD and the computer are communicating properly 24 25
20. uld be set by means of the Cal Gas to Probe flow meter to roughly one and a half times the normal sample gas rate so it floods the sample gas out of the probe The cal gas is then drawn back through the sampling line by the sampling pump through the gas filtering and conditioning equipment and back to the Sample Gas Inlet connector The cal gas is then routed to the analyzers just as in continuous monitoring mode 10 4 5 Vent The vent line solenoid valve is normally de energized open to allow any cal gases that might flow through a leaky input valve to vent to the atmosphere so as not to contaminate the sample The vent solenoid valve is energized whenever a cal gas solenoid valve is selected energized to prevent the cal gases from escaping 4 6 Sample Pump Vacuum The sample pump vacuum connector allows the sample pump upstream vacuum pressure to be displayed on the front panel Pump Vacuum pressure gauge Figure 4 The vacuum level can be used as an indication of the probe filter condition By checking and recording the baseline vacuum reading when installing a new filter and comparing the current reading to the baseline reading a dirty clogged filter can be detected without physical inspection of the filter Figure 4 Front Panel 4 7 Sample Cal Gas Pressure Gauge and Regulator The front panel Sample Cal Gas Pressure gauge displays the pressure in the line feeding the analyzers Sample pressure is controll
21. ve Energized Calibration gases are connected by 4 inch tubing from the calibration gas cylinders to the 14 available Calibration Gas Inlet fittings on the rear panel of the drawer Figure 3 There is a solenoid controlled valve in each cal gas input line that blocks the flow until it is energized to allow the use of that particular cal gas When a cal gas is selected in this way the vent valve is also energized to block the escape of the cal gas The gas flows through the front panel cal gas regulator past the blocked system calibration valve to the three way sample gas cal gas selector valve This valve is energized to permit flow of the cal gas to the analyzer ports and to block flow from the sample inlet b System Calibration Solenoid Valves Cal Gas Inlet channels 1 14 Energize to select cal gas Sample Gas Cal Gas selector valve De energized System Calibration valve Energized Vent valve Energized The selected calibration gas flows through the front panel Cal Gas Regulator The sample gas cal gas selector valve remains de energized to block the cal gas from reaching the analyzer ports The system calibration valve is energized to direct the flow of cal gas to the Cal Gas to Probe inch compression type connector on the rear panel The cal gas is carried by means of an umbilical tube up to the sampling probe The flow rate sho
22. with the drawer by means of an Ethernet patch cable through the RJ 45 connector on the rear panel 4 11 Flow Meters There is a flow meter with an adjustable needle valve in the gas lines feeding each of the six analyzers A flow meter without an adjustment indicates the total flow to all six analyzers A flow meter with a needle valve measures the Cal Gas to Probe during system calibration a Flow meter adjustments The Flow meters except for the Total Flow meter have needle valves to adjust the desired flow rate based on the requirements of the analyzer model Counterclockwise increases flow clockwise decreases flow Cal Gas to Probe Valve For system calibration see Paragraph 2 4 b set to approximately one and a half times the sample flow rate Bypass function of first flow meter If the user connects a backpressure regulator to the channel 1 analyzer gas outlet it would exhaust excess sample gas in order to control the pressure in the manifold that feeds the analyzers In Bypass mode that meter indicates the flow rate of the sample gas being exhausted The needle valve should be left fully open when using bypass mode 12 4 12 System Status Display The touch screen on the front panel provides a local display of the system status a Main status screen When the control drawer is initially energized the default display on the touch screen is the system operating mode Figures 5 7 SAMPLE D
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