Home

Moisture Image Series 1 Service Manual

Contents

1. Figure 1 Series 1 Back Panel Moisture Image Series 1 Service Manual 1 Chapter 1 Installing Optional Features 1 1 2 Connecting the Power WARNING Division 2 applications may require special installation Consult the National Electric Code for proper installation requirements The analyzer must be configured in a suitable equipment enclosure and installed per the National Electric Code Article 500 applicable sections which pertain to the Hazardous Environment Classification in which the electronics will be used Note The power line is the main disconnect device However GE does not provide power supply cords with CSA Div 2 hygrometers IMPORTANT For compliance with the EU s Low Voltage Directive IEC 1010 this unit requires an external power disconnect device such as a switch or circuit breaker The disconnect device must be marked as such clearly visible directly accessible and located within 1 8 m 6 ft of the Series 1 1 1 3 Installation Instructions for CE Mark Conformity ATTENTION EUROPEAN CUSTOMERS In order to meet CE Mark requirements you must install electrical cables as described below WARNING CE Mark compliance is required only for units used in EEC countries For CE Mark compliance you must shield and ground the electrical connections as shown in Table 1 below Note If you make the modificati
2. D 000 000 p oor gt O 7 a O i ooo 5000 a D GD C3 220000000 mun p D 2030 RST gt il S 000 nan E Do BII E Figure 11 Switch S1 on a Channel Card 14 Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features 1 5 Connecting Auxiliary Inputs Optional The Series 1 accepts up to two auxiliary inputs optional for each channel from any probe with a 0 4 20 mA or 0 2 VDC output including a variety of process control instruments available from GE Inputs may be self or loop powered Self powered inputs are either current or voltage Loop powered inputs are usually current In either case after you make connections to the electronics unit you must set the switch block on each channel card for current or voltage depending on the type of input you are using Use the instructions that follow to connect and set up the auxiliary inputs Use Figure 12 as a guide for making auxiliary input connections for the desired channel s to the terminal block labeled AUX on the back of the electronics unit IMPO
3. Chart Recorder Figure 17 Checking the Series 1 Current Outputs Series 1 MOISTURE IMAGE RIES id Chart Recorder Figure 18 Checking Series 1 Voltage Outputs Moisture Image Series 1 Service Manual 25 Chapter 2 Troubleshooting and Maintenance 2 4 2 Trimming the Zero Value 1 Use Table 10 to enter the Recorder Test Menu The screen appears similar to Figure 19 Table 10 Moving from Main Menu to Recorder Test Menu Press the following menu keys To enter the SETTINGS Settings Menu OUTPUTS Output Settings Menu RECORDER Recorder Settings Menu TEST Recorder Test Menu The Settings Menu will prompt for a passcode see Entering the Passcode in Chapter 2 of the Startup Guide RECORDER OUTPUT TEST Recorder A Recorder 1 of Scale NOTE Recorders SUSPENDED during test Recorder Test Menu Figure 19 Recorder Test Menu 2 Use the arrow keys to move the pointer to the recorder you want to test and press VES 3 Enter the of scale If your recorder is set up for 4 to 20 mA enter O and press VES If your recorder is set up for 0 to 20 mA or U to 2 V output enter 5 and press YES Note The recorders
4. Figure 9 AUX Terminal Block Location Moisture Image Series 1 Service Manual 11 Chapter 1 Installing Optional Features 1 4 2b Connecting a Four Wire or Self Powered Transmitter Use a four wire non shielded cable to make connections to the terminal block labeled AUX on the back of the electronics unit refer to Figure 9 on page 11 Use Table 6 to make the proper pin connections to the desired channel Note Twisted pair cables work well with this circuit IMPORTANT 7o maintain good contact at each terminal block and to avoid damaging the pins on the connector pull the connector straight off not at an angle and make cable connections while the connector is away from the unit then when the wiring is complete push the connector straight on not at an angle Table 6 Transmitter Connections To AUX Terminal Block Negative Lead pin RTN pin 2 aux input 2 or Positive Lead pin 1 aux input 1 IMPORTANT Connect the remaining leads to an external power source Once you complete the pressure connections you must set switch block S1 on the Series 1 channel card s for either current or voltage depending on the type of pressure sensor you are using refer to Setting Input Switches on page 13 12 Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features 1 4 2c Setting Input Switches Set switch block S1 on each channel card usin
5. MIS PRB y HAZARDOUS AREA HAZARDOUS AREA w 1 r ALMB ALMA ALMA Mo c acieu Mo c A My AUX D SIDE OXYGEN STDITF OXYGEN ALMB 9c acl PROBE CHANNEL 3 ALMA Mo excl am STD TE ALMA To c w RIN i OXYGEN STDITF AUX PROBE CHANNEL 5 ALMB 1 O C NC STD TF PROBE CHANNEL ALMA Po c wl am ALMB Pe eue CONNECTIONS REC OE RRC R AUX E E POE CHANNEL 1 PROBE CHANNEL 2 1 RIN 1 2 w REC ART RIN 1 2 20 PROBE CHANNEL 4 1 REC HAZ 45 an ALMB ALMA C NC Tho c w RIN 1 2 Nu REC AB Te 42 aw REC WAL NS 1 2 aN Figure 14 RS232 Communications Port Location 18 RS232 Communications Port Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features 1 7 Performing an MH Calibration Test Adjustment If you modify th
6. S CONNECTIONS NN c 0 O OQ ON MIS PRB lt HAZARDOUS AREA mu y CEL 250V stosLo SAG CONNECTIONS HAZARDOUS AREA D 6 7 8 i i i i 9 fi fi fi y Sm OXYGEN STD TF OXYGEN STD TF OXYGEN STD TF OXYGEN STD TF OXYGEN STD TF OXYGEN ALMA ALMB ALMA ALMB ALMA ALMB ALMA Po c wl Plo LL I fs MH To C AMB f r ALMA r AMB ALMA io pe ling nM vue T AMAT ay hla NO C NC ALMB mo c wm Po c ncl EN et PROBE CHANNEL 1 PROBE CHANNEL 2 PROBE CHANNEL 3 PROBE CHANNEL 4 PROBE CHANNEL 5 PROBE CHANNEL 1 1 REC AUX REC AUX REC AUX REC AUX REC AUX REC AUX FAT 4B en 102 PAD 4B Le 1 2 vay DAL AB Tas 0 2 vl FAT 3 Tam 1 o2 HAZ 4B Le 12 va A GB Mw i 2 a
7. pA Zero Span 02 Current Multiplier System Calibration Menu CHANNEL PROBE Figure 23 System Calibration Menu for Oxygen Cell 6 Use the CHANNEL menu key to cycle to the desired channel The channel number is indicated in the top right hand corner of the screen The screen will only display installed channels 7 Move the pointer to the Span uA line and press YES 8 Enter the new span value and press YES 9 Press the DONE menu key until you return to the Main Menu Check the screen to verify that the new span value has been accepted 42 Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance 2 13 Delta F Oxygen Cell Background Gas Correction Factors The factory calibration procedure for Delta F oxygen cells uses nitrogen as the reference background gas The Series 1 will measure oxygen incorrectly if the transport rate of oxygen through the cell diffusion barrier is different than the cell is calibrated for Therefore if you want to use a background gas other than nitrogen you must recalibrate the meter for the desired gas The Series 1 can easily be recalibrated for a number of different background gases To correct your system for the appropriate background gas refer to Table 16 and enter the correct current multiplier into the Oxygen Probe Calibration section of the System Calibration Menu A detailed explanation and description of this process follows Note
8. 1 2 3 Replacing the Channel Card 1 Once the switches are set replace the channel card IMPORTANT Jf you intend to connect pressure inputs or other input devices to the Series 1 do not replace the cover because you will need to set switches on the channel card for those inputs as well 2 Slide the electronics unit into its enclosure and replace the screws Tighten the screws until they are snug Do not over tighten You may now connect the recorder s l 0007000 LE LELE LTE Oo 00 oo 2D 3p 0000000 U 30 Dong pu 25 95 D iE ono U 0 E pa nun 0000 T EE Cyan i az d i 3 Figure 2 Channel Card Switch Blocks S2 and S3 4 Moisture Image Series 1 Service Manual Chapter 1
9. Pressure P DVM Digital Voltmeter Diagnostic Mode Pressure DVM FP FP Diagnostic Mode MIS Probe Auxiliary 1 Aux1 V Volts default Aux1 Aux1 l Milliamps Aux1 Aux1 User Function Displays Aux Label Aux1 Aux Label Auxiliary 2 Aux2 V Volts default AuxX Aux2 l Milliamps Aux2 Aux2 User Function Displays Aux Label Aux2 Aux Label Volt Reference Vref Volts default Diagnostic Mode Voltage Reference Signal Ground User Vgnd Volts default Diagnostic Mode Signal Ground The MH and FH values are the moisture sensors response values and are the values that are recorded during calibration The FP value is the MIS Probe s response value for pressure and is the value recorded during calibration Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance 2 12 2 Checking the Oxygen Cell Calibration Note If your operational range of measurement is significantly below the span gas you are using you may elect to input the PPM O content of the span gas and the measured uA value as an alternative to the following procedure To perform this part of calibration you must have a calibration gas with a known PPMv value and a calibration gas inlet valve Note GE recommends a span calibration gas be 80 100 of the span of the sensor s overall range in a background of nitrogen e g 80 100 PPM O
10. in N gt for a 0 100 PPM O sensor 1 Run the calibration gas through the oxygen cell 2 Read the PPM value If it is correct your oxygen cell does not need calibration If the reading is incorrect you must calculate the new span reading x Solve the following equation for x 10 4 Xi 9X900 109 OX OX where OX Correct PPMv for calibration gas OX Zero value in PPMv OX Span value in PPMv IO Actual reading for calibration gas in JA IO Zero value in pA x New span reading in uA See the Calibration Data Sheet for the oxygen cell to obtain the necessary zero and span values Example If the calibration data for your cell is as follows OX 75 PPMv Correct PPM for cal gas OX 0 050 PPM Zero value in PPM OX 100 PPMv Span value in PPMv IO 290 uA Actual reading for calibration gas IO 0 4238 uA Zero value 100 75 290 0 4238 _ 290 75 0 05 The new span value x is 100 PPMv 387 uA Enter the new value as described in the next sub section Moisture Image Series 1 Service Manual 41 Chapter 2 Troubleshooting and Maintenance 2 12 3 Entering a New Span Value 1 From the Main Menu press the SETTINGS menu key 2 Enter the passcode see the Programming Manual 3 Press the SYSTEM menu key 4 Press the CALIB menu key 5 Press the PROBE menu key until the Oxygen Probe Calibration screen appears See Figure 23 Oxygen Probe Calibration S N
11. 2 Obtain the new software file with a cod extension and save the file to your PC hard drive 3 Set up the MIS1 with an RS232 cable connected to a COM port most likely COM1 on a PC having a communications program like Hyperterminal See Connecting a PC or Printer in Chapter 1 of this manual and Setting Up the RS232 Communications Port in Chapter 3 of the Programming Manual 4 Start the communications program on the PC and select the COM port with the connection to the MISI 5 Set the following information Baud Rate 19200 Data Bits 8 Parity none Stop Bits 1 Flow Control none 6 Turn on the power to the MIS1 7 Press and hold the 0 key Note The display will indicate a message similar to Reload Flash via RS232 Y N S Press the YES key 9 Choose the Transfer file menu and select Send File 10 Select the XMODEM transfer protocol 11 Select the file to send the file that was saved to the PC hard drive The meter will reboot and load the new software Note Once the software is loaded into the MIS1 it will be necessary to reprogram the configuration data references recorders alarms logs etc see the Programming Manual After the reprogramming is complete the MIS1 is ready for operation 20 Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance Chapter 2 Troubleshooting and Maintenance 2 1 Introduction The Moisture Image Series 1 is designed to be mainte
12. Acetylene C2H3 Hexane CgH y4 Cyclohexane CgH gt Vinyl Chloride CH2CHCI Vinylidene Chloride C5H5F Neon Ne Xenon Xe Krypton Kr Sulfur Hexaflouride SF Freon 318 C Fg Tetrafluoromethane CF4 Carbon Monoxide CO Moisture Image Series 1 Service Manual 45 Chapter 2 Troubleshooting and Maintenance 2 14 Error Descriptions 2 14 1 Range Errors Range Errors occur when an input signal that is within the capacity of the analyzer exceeds the calibration range of the probe The Series 1 displays Range Errors with an Over Range or Under Range message The error condition extends to all displayed measurements of that mode For example if dew point displays Over Range then moisture in ppMv will also display Over Range In addition since several moisture modes such as RH ppMv ppMw and MMSCF are dependent on more than one input to calculate their results some modes can generate an error opposite to the initial error For example RH is dependent on moisture and temperature The nature of the RH calculation is such that low temperatures result in a high RH Therefore it is possible for temperature to read Under Range while RH reads Over Range If multiple Range Errors occur simultaneously the meter responds to them in the following order 1 Oxygen Errors 2 Moisture Errors 3 Temperature Errors 4 Pressure Errors 2 14 2 Signal Errors
13. Calibration section However the meter uses the current multiplier to determine the correct oxygen concentration Moisture Image Series 1 Service Manual 43 Chapter 2 Troubleshooting and Maintenance 2 13 2 Entering the Current Multiplier To change the Current Multiplier Note The default setting for the Current Multiplier is 1 00 1 Select a Current Multiplier from Table 17 on page 45 2 From Main Menu enter the System Calibration Menu by pressing the following menu keys SETTINGS SYSTEM CALIB 3 At the System Calibration Menu press the PROBE menu key until the Oxygen Probe Calibration screen appears 4 Use the CHANNEL menu key to cycle to the desired channel The channel number is indicated in the top right hand corner of the screen The screen will only display installed channels 5 Use the arrow keys to move the pointer to the O2 Current Multiplier line and press YES 6 Enter the new value and press YES To exit press the DONE menu key until Main Menu appears on the message line 44 Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance Table 17 Background Gas Current Multipliers Current Multipliers Background Gas Argon Ar Up to 1000 PPM 5000 10 000 PPM 2 5 to 10 Hydrogen H3 Helium He Methane CH4 Ethane C Hg Propylene C3Hg Propane CzHg Butene C4H 3 Butane C4H49 Butadiene C Hg
14. Signal Errors occur when an electrical fault causes a measurement signal to exceed the capacity of the analyzer electronics The Series 1 displays Signal Errors with a Mode Fault message The Mode in this message is replaced by one of the available measurement modes 2 14 3 Calibration Errors A Calibration Error indicates a failure of the internal reference during Auto Cal During Auto Cal internal reference components are measured and compared to factory calibration values Each reference is read repeatedly and the value measured is compared to a table of acceptable values Any deviation from the factory values is calculated and corrected Should a reference fall outside the acceptable range a Cal Error message appears It is possible for one mode to fail Auto Cal while the others continue to operate Only the failed mode will display a Cal Error Usually Auto Cal errors are indicative of a channel card fault 46 Moisture Image Series 1 Service Manual A Alarms COMME A NE A ela ele NR Se o 6 Testing Alarm AP tt ous os RES etat bar 22 Testing Tripping var aa 22 Auxiliary Inputs COME A A ak 15 Switch Settings x vex ita 15 B Background Gas Correction Factors 43 C Cables Calibration AdjustmentS oooooooo o 19 Modifying Precautions o o naana aaaeeeaa 3 Calibration Making Adjustments for Cables 19 Replacing Prob sy sex is or REESE ERES 38 Calibration Errors sex vii ee ca aie
15. at sampling point is different than the dew point of the main stream Probe reads too wet or too dry Readings may be correct if the sampling point and main stream do not run under the same process conditions Different process conditions cause readings to vary Refer to Chapter 1 of the Startup Guide for more information If sampling point and main stream conditions are the same check sample system pipes and any pipe between the sample system and main stream for leaks Also check sample system for adsorbing water surfaces such as rubber or plastic tubing paper type filters or condensed water traps Remove or replace contaminating parts with stainless steel parts Sensor or sensor shield affected by process contaminants refer to Basic GE Sensing Hygrometry Principles Probe reads too wet or too dry Clean the sensor and the sensor shield as described in document 916 064 Basic GE Sensing Hygrometry Principles Then reinstall sensor Sensor is contaminated with conductive particles refer to Basic GE Sensing Hygrometry Principles Probe reads high dew point Clean the sensor and the sensor shield as described in document 916 064 Basic GE Sensing Hygrometry Principles Then reinstall sensor Sensor is corroded refer to Basic GE Sensing Hygrometry Principles Probe reads too wet or too dry Return probe to factory for evaluation Sensor temperature is greater than 70 C 158 F
16. by the manufacturer or by an approved repairer e The product must not be subjected to mechanical or thermal stresses in excess of those permitted in the certification documentation and the instruction manual e The product contains no exposed parts which produce surface temperature infrared electromagnetic ionizing or non electrical dangers CE CERT ATEX D Rev August 2004 GE DECLARATION Sensing OF CONFORMITY DOC 0020 Rev A We GE Sensing 1100 Technology Park Drive Billerica MA 01821 USA declare under our sole responsibility that the Moisture Image Series 1 Moisture Analyzer Moisture Monitor Series 3 Moisture Analyzer to which this declaration relates are in conformity with the following standards EN 60079 0 2007 EN 60079 11 2007 EN50281 1 1 1998 e 1 GD EEx ia IIC Baseefa01ATEX7097 Baseefa Buxton Derbyshire UK NoBo 1180 N 61326 1 2006 Class A Table 2 Industrial Locations N 61326 2 3 2006 N 61010 1 2001 Overvoltage Category II Pollution Degree 2 Other standards Used e EN 50014 1997 A1 A2 1997 EN 50020 2002 e m m m following the provisions of the 2004 108 EC EMC 2006 95 EC Low Voltage and 94 9 EC ATEX Directives Where products were initially assessed for compliance with the Essential Health and Safety Requirements of the ATEX Directive 94 9 EC using earlier harmonized standards a subsequent review has determined that technical kn
17. can not be trimmed to output a value of 0 00 mA 0 000 V due to the limits imposed by electronic noise The recorder output is typically 0 01 mA at zero output therefore you should use 596 for the test value for 0 to 20 mA and 0 to 2 V ranges 26 Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance 2 4 2 Trimming the Zero Value cont 4 Observe the multimeter reading Wait at least 5 seconds for the recorder output to settle The multimeter should display one of the following Table 11 Multimeter Readings per Recorder Output Range Recorder Output Range Multimeter Reading 0 to 20 mA 5 1 mA 4 to 20 mA 0 4 mA 0 to 2V 5 0 1V 5 Press the TRIM menu key The Series 1 displays the existing recorder trim value next to the 0 setting The trim value will be labeled zero or span If the span value displays press the ZRO SPAN menu key to display the zero trim value 6 Press the TRIM UP or TRIM DN menu key to set the trim zero value to correct for the difference between the desired multimeter reading and the actual multimeter reading in Step 4 Confirm that the digital multimeter display reads the correct 0 of full scale value 1 mA 4 mA or 0 1 V Note The trim resolution is limited to 0 05 mA or 0 5 mV Choose the trim value that produces an output closest to the value desired 7 Press the DONE menu key to return to the Recorder Test Menu Note The zero trim is an offset adj
18. connect other type of input devices to the Series 1 do not replace the cover because you will need to set switches on the channel card s for those inputs as well 2 Slide the electronics unit into its enclosure and replace the screws Tighten the screws until they are snug Do not over tighten You have completed connecting the output device Refer to Verifying and Entering Setup Data in Chapter 2 of the Programming Manual to properly set up the auxiliary input 16 Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features 1 6 Connecting a Personal Computer or Printer You can connect the Series 1 to a personal computer or serial printer using the RS232 communications port Refer to the instructions below to set up and connect your PC or printer For more information on serial communications consult the EJA RS Serial Communications User s Guide 1 6 1 Setting the RS232 Switch The Series 1 has a special switch that can be set up as Data Terminal Equipment DTE or Data Communications Equipment DCE This switch changes the transmit and receive pin functions on the RS232 connector on the back of the meter Use the steps below to properly set the switch 1 Remove the screws on the front panel and slide the electronics unit out of its enclosure 2 Locate the RS232 switch on the display board see Figure 13 3 Setthe RS232 switch to the desired position Set the switch to DTE if the unit will be transmitting data
19. or DCE if the unit will be receiving data Note If communications do not work properly try changing the RS232 switch position RS232 Switch Figure 13 RS232 Switch Location top view Moisture Image Series 1 Service Manual 17 Chapter 1 Installing Optional Features 1 6 2 Connecting a PC or Printer You can connect a PC or printer using a serial cable with a 9 pin or 25 pin female connector See Table 7 below for cable pin connections Wire Table 7 RS232 Cable Pin Connections Pin Assignments for External Device DTE DB25 Pin DTE DB9 Pin DCE DB25 Pin DCE DB9 Red Lead Transmit Green Lead Receive Black Lead Return The special GE cable has a MIS MMS label on one end Connect the MIS MMS end of the cable to the 9 pin connector on the rear of the electronics unit see Figure 14 Connect the other end of the cable to your output device and set up the communications port see Setting Up the RS232 Communication Port in Chapter 3 of the Programming Manual CONNECTIONS ooo as on gt Y 6 7 8 9
20. order additional channels later or need to replace a channel GE will ship you a channel card Use the steps below to install a channel card 1 Turn the instrument off and unplug the main AC power cord WARNING REMOVE POWER BY DISCONNECTING THE MAIN AC POWER CORD BEFORE PROCEEDING WITH THIS PROCEDURE 2 To access the channel cards remove the screws on the front panel and slide the electronics unit out of its enclosure 3 Remove the retainer bar by removing the two screws at the ends of the bar see Figure 21 on page 35 Notice there are seven slots one for each channel and one for the controller board If necessary remove the old card by grasping each end of the card and pulling upwards Insert the channel card into the desired slot Push down on the board making sure the board makes contact with the three connectors on the bottom of the unit Replace the retainer bar se Di 9x D Slide the electronics unit into its enclosure and replace the screws Tighten the screws until they are snug Do not over tighten You have completed installing the channel card Enter calibration data and high and low reference data as described in Verifying and Entering Setup Data in the Startup Guide Moisture Image Series 1 Service Manual 37 Chapter 2 Troubleshooting and Maintenance 2 10 Replacing and Recalibrating Moisture Probes For maximum accuracy you should send moisture probes back to the factory for recalibration every s
21. two data points Each point consists of a pressure value and a corresponding voltage current or FP value Check or change the two calibration points using the steps below 1 Set one of the boxes in the matrix format to display pressure in mV or FP Refer to Setting Up the Matrix Format in Chapter 2 of the Programming Manual to set up the screen 2 Expose the pressure sensor to the air and record the mV or FP reading This reading is the mV reading for the zero pressure 3 Expose the pressure sensor to a known full scale pressure source and record the mV or FP reading This reading is the mV or FP reading for the span pressure 4 Enter the above readings in the System Calibration Menu as described in Entering Pressure Calibration Data in Chapter 2 of the Programming Manual 38 Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance 2 12 Calibrating the Delta F Oxygen Cell You should calibrate the Delta F Oxygen Cell when you initially receive it After that calibrate the oxygen cell once a month for the first three months and then as needed You should also calibrate the oxygen cell if you change the electrolyte Calibrating the oxygen cell involves three parts e displaying the oxygen content in PPMv and pA checking the oxygen cell calibration entering the new span value 2 12 1 Displaying Oxygen Content in PPMv and pA 1 Determine to which channel the Delta F Oxygen Cell is connecte
22. Alarms and recorders respond as programmed Refer to the Programming Manual Check for a short in the probe Contact GE Check wiring for shorts Cal Error See Calibration Error Description on page 46 30 During Auto Cal an internal reference is found to be outside its acceptable range Signal Error has occurred Alarms and recorders respond as programmed Refer to the Programming Manual Make sure the analyzer is grounded prop erly Make sure the ground bolt is installed on the channel card Remove source of Signal Error and attempt another Auto Cal Contact GE Moisture Image Series 1 Service Manual 2 6 Common Problems Chapter 2 Troubleshooting and Maintenance If the Series 1 measurement readings seem strange or they do not make sense there may be a problem with the probe or a component of the process system Table 14 contains some of the most common measurement problems Accuracy of mois ture sensor is questioned Table 14 Troubleshooting Guide for Common Problems Possible Cause Insufficient time for system to equilibrate System Response Probe reads too wet during dry down conditions or too dry in wet up conditions Change the flow rate A change in dew point indicates the sample system is not at equilibrium or there is a leak Allow sufficient time for the sample system to equilibrate and the moisture reading to become steady Check for leaks Dew point
23. GE Measurement amp Control Solutions Moisture Moisture Image Series 1 Service Manual inati t k 910 1085 Rev E Imagination at wor October 2010 Moisture Image Series 1 Service Manual 910 1085 Rev E October 2010 GESensinginspection com 2010 General Electric Company All rights reserved Technical content subject to change without notice no content intended for this page Contents Chapter 1 Installing Optional Features 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 RIS ale aeiae Tha pao eee eM Do vb Do v br TO EE Reus 1 pa T Making Channel COMME CHONG ouo eoque ta stud qua et xe Feo Cua a Do br eu au aue oso Eus 1 11 2 CONMECUMGANG PONER Les tud dee e oe cpi rit 2 1 1 3 Installation Instructions for CE Mark Conformity inen b ER dirt RE DEDE cutie ovi 2 1 1 4 Precautions for Modified or NonsGEGBDIG costas e elei ome Actes ta 3 C nnecting Recorder eT el do e e tesis tab tend Irc E etal 4 Ia Accessing Channel Cari Si ons sede tos a is oe etaed eter Loa leo ol tc a rio do td 4 12 2 Sete Suite Block d ote toto do n Cen and dette tica eiue EAR o dad eta cs 4 1 25 Replacing the Channel Card ds O o 4 w24 Connecting RECO Sia AEAEE ER e ERE TA aS 5 Connecting Alarms a aR all t xa e de er e e ace mik A PEU URS ARE OR EA a E Mee AU iia A ene 6 Connecting Pressure Sensor Inputs esee ehe eee 8 Ta Connecting a Pressure TFOBSd6 BE seo oreet rette UR pta a PER X EE GA ae ce 9 1 4 2 Connecting Pr
24. In order for you to use the current multipliers in this chapter your calibration data sheet should contain calibration data for nitrogen If your calibration data sheet contains data for a background gas other than nitrogen contact the factory for the nitrogen calibration sheet 2 13 1 Correcting for Different Background Gases A single Background Gas Correction Factor based on the reference nitrogen measurement can be derived for each background gas because in practice the diffusion rate for a typical background gas is stable and predictable and because the cell s response is linear The current multiplier that is entered into the Oxygen Probe Calibration section is the inverse of this Background Gas Correction Factor For example Table 16 represents the calibration values two points for a specific oxygen cell calibrated in nitrogen This data is supplied with the cell and is stored in the user program Table 16 Oxygen Cell Calibration Data ref to nitrogen Zero PPMy Value 0500 PPMy Zero pA Value 9867 uA Zero Calibration Point Span PPMy Value 2100 0 PPMy Span pA Value 300 1 pA Span Calibration Point When the oxygen cell is used in a background gas other than nitrogen users must enter the gas s current multiplier listed in Table 16 The Series 1 will apply the appropriate correction to the oxygen signal The original calibration values for nitrogen are programmed into the Oxygen Probe
25. Installing Optional Features 1 2 4 Connecting Recorders Connect the outputs to the terminal block on the lower section of the back panel labeled REC See Figure 3 for the terminal block location Make connections for recorders using Table 2 IMPORTANT To maintain good contact at each terminal block and to avoid damaging the pins on the connector pull the connector straight off not at an angle and make cable connections while the connector is away from the unit then when the wiring is complete push the connector straight on not at an angle Table 2 Recorder Connections Connect Recorder A To REC Terminal Block return pin A out pin A Connect Recorder B To REC Terminal Block return pin B out pinB OOADAAONa CONNECTIONS HAZARDOUS AREA w OANODAAWHNH a STD TF OXYGEN gt PROBE CHANNEL 1 ALMA ALMB Pro c nel RIN Tho c ne REC AUX 48 RIN 1 2 V STD TF OXYGEN PROBE CHANNEL 2 ALMA ALM B Toe ne rw fo c wl Po REC BI AUX 4 se 4B RN 1 2 uw Terminal Bl
26. Pressure Transducer cont STD TF Probe Terminal Block Red n White gt Excitation Es Pressure Black Transducer Output Oaa C E Do On L Green Shield Quo Figure 7 Pressure Transducer Cable Assembly 1 4 2 Connecting Pressure Transmitters The Series 1 accepts two types of pressure transmitters Note Optional auxiliary inputs are required e Two wire or loop powered transmitter always 4 to 20mA e Four wire or self powered transmitter current or voltage output Connect the pressure transmitters on the desired channel s to the designated pins on the AUX terminal block located on the back of the electronics unit Pin connections include at least one of the auxiliary inputs pin 1 or 2 see Figure 8 below Because you are connecting the sensor to one of the auxiliary inputs you must set the corresponding auxiliary switch to either current or voltage refer to Setting Input Switches on page 13 Use the appropriate section that follows to connect a pressure transmitter to the meter Loo Powered ee Auxiliary Inputs o y Q NS to op Figure 8 AUX Terminal Block Pin Designations 10 Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features 1 42a Connecting a Two Wire or Loop Powered Transmitter Use a two wire non shielded cable to make connections to the terminal block labeled AUX on the back of the electronics unit refer to Figu
27. Probe reads too dry Return probe to factory for evaluation Stream particles are causing abrasion Moisture Image Series 1 Service Manual Probe reads too wet or too dry Return probe to factory for evaluation 31 Chapter 2 Troubleshooting and Maintenance Screen always reads the wettest highest programmed moisture calibration value while displaying dew frost point Screen always reads the driest lowest programmed moisture calibration value while displaying dew frost point Slow response Exception screen 32 Table 14 Troubleshooting Guide for Common Problems cont Possible Cause Probe is saturated Liquid water present on sensor surface and or across electrical connections System Response Action Clean the sensor and the sensor shield as described in document 916 064 Basic GE Sensing Hygrometry Principles Then reinstall sensor Shorted circuit on sensor Run dry gas over sensor surface If high reading persists then probe is probably shorted and should be returned to the factory for evaluation Sensor is contaminated with conductive particles refer to Basic GE Sensing Hygrometry Principles Clean the sensor and the sensor shield as described in document 916 064 Basic GE Sensing Hygrometry Principles Then reinstall sensor Improper cable connection Open circuit on sensor Check the cable connections to both the probe and the Se
28. RTANT 7o maintain good contact at each terminal block and to avoid damaging the pins on the connector pull the connector straight off not at an angle and make cable connections while the connector is away from the unit then when the wiring is complete push the connector straight on not at an angle Transmitter Loop Powered To AUX N Transmitter Terminal Self Powered Block Voltage Output Signal Figure 12 Auxiliary Input Connections Moisture Image Series 1 Service Manual 15 Chapter 1 Installing Optional Features 1 5 1 Accessing Channel Cards After you make auxiliary input connections you must set switch block S1 on the Series 1 channel card s for the current or voltage input Use the following steps to make the proper switch settings 1 Remove the screws on the front panel and slide the electronics unit out of its enclosure 2 Remove the channel card by sliding it straight up See Figure 10 on page 13 for the location of the channel cards 3 Locate switch block S1 See Figure 11 on page 14 for switch S1 location Switch block S1 has two switches 1 for Auxiliary 1 and 2 for Auxiliary 2 4 Set the switches in one of two positions ON for current or OFF for voltage 5 Check or reset switches for each channel where you are using an auxiliary input 1 5 2 Replacing the Channel Card 1 Once the switches are set replace the channel card Note Ifyou intend to
29. al Features 1 3 Connecting Alarms cont Figure 4 Alarm Relay Contact Points 1 j CONNECTIONS OMONOARWN x L HAZARDOUS AREA x o 0 00 K QM A S z D TF OXYGEN D TF OXYGEN ROBE CHANNEL 1 ROBE CHANNEL 2 ALMA ALMB ALMA ALMB lo cnc am gt c ncl ho c ne aw Tua ne C REC AUX REC AUX ps 4B E RN 2 m FAT 48 um 102 20 Figure 5 ALM A and ALM B Terminal Block Locations Moisture Image Series 1 Service Manual 7 Chapter 1 Installing Optional Features 1 4 Connecting Pressure Sensor Inputs The Series 1 accepts either pressure transducers or pressure transmitters with a 0 4 20 mA or 0 to 2 V output Each type of sensor is connected to the meter differently therefore it is important to know which type of pressure sensor you are using IMPORTANT The transducer must be supplied by or approved by GE for use in this circuit A pressure transducer is an electrically passive device that requires a well regulated excitation voltage or current The transducer produces a low level signal output typically in the millivolt range when pressure is applied to it A pre
30. amples include safety glasses protective headgear safety shoes etc Unauthorized Operation Make sure that unauthorized personnel cannot gain access to the operation of the equipment Moisture Image Series 1 Service Manual vii Preface Environmental Compliance Waste Electrical and Electronic Equipment WEEE Directive GE Measurement amp Control Solutions is an active participant in Europe s Waste Electrical and Electronic Equipment WEEE take back initiative directive 2002 96 EC The equipment that you bought has required the extraction and use of natural resources for its production It may contain hazardous substances that could impact health and the environment In order to avoid the dissemination of those substances in our environment and to diminish the pressure on the natural resources we encourage you to use the appropriate take back systems Those systems will reuse or recycle most of the materials of your end life equipment in a sound way The crossed out wheeled bin symbol invites you to use those systems If you need more information on the collection reuse and recycling systems please contact your local or regional waste administration Visit http www gesensing com environment weee htm for take back instructions and more information about this initiative viii Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features Chapter 1 Installing Optional Features 1 1 Making Ele
31. asured value of the recorder outputs can vary from the programmed value due to load resistance tolerance e g chart recorder display computer interface etc The Recorder Test Menu provides a trimming feature you can use to compensate for any variation in the recorder outputs To accurately trim the recorder outputs you will need a digital multimeter capable of measuring 0 to 2 V with a resolution of 0 0001 VDC 0 1 mV or 0 to 20 mA with a resolution of 0 01 mA The range you use depends on your recorder output Most good quality 3 1 2 digit meters are adequate for recorder output trimming Use the following steps to trim recorder outputs 2 41 Preliminary Steps 1 Make sure the recorder switches on the corresponding channel card s are set for the correct output current T or voltage V Refer to Connecting Recorder Outputs on page 4 to check switch settings 2 Disconnect the load e g chart recorder indicator from the end of the recorder output signal wires 3 Attach the digital multimeter to the signal wires in series or parallel as shown in Figure 17 and Figure 18 on page 25 Note If the recorder location is very distant from the Series 1 you may want to have one person taking readings at the recorder location and one person taking readings at the meter location 24 Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance A gs nn IN c E ee Series 1 MOISTURE IMAGE
32. ce Screen Message f Extra Op Table 13 Screen Messages and the Possible Causes cont Possible Cause User function has extra opera or or missing operand System Response Error message Action Check user function f Too Complex User function has too many terms or the constant has 23 digits Error message Check user function f Missing ser function has unbalanced parentheses Error message Add missing parentheses f Missing User function has unbalanced parentheses Error message Add missing parentheses Under Range See Range Error Description on page 46 The input signal is below the calibrated range of the probe Alarms and recorders respond as programmed Refer to the Programming Manual Contact GE Over Range See Range Error Description on page page 46 The input signal is above the calibrated range of the probe Alarms and recorders respond as programmed Refer to the Programming Manual Contact GE regarding a higher calibrated probe Change the measurement units so that the measurement is within range For example change ppb to ppm Refer to the Startup Guide to change the measurement units Mode Fault Mode is replaced by one of the available measurement modes See Signal Error Description on page 46 The input signal from the probe exceeds the capacity of the analyzer electronics
33. ctrical Connections WARNING To ensure the safe operation of this unit you must install and operate the Series 1 as described in this Service Manual In addition be sure to follow all applicable safety codes and regulations for installing electrical equipment in your area WARNING Turn off the Series 1 before making any connections Make all connections to the back of the meter see Figure 1 The larger panel is separated into six sections one for each channel 1 1 1 Making Channel Connections Make connections by placing the press lock lever into the desired terminal One press lock lever is supplied with each terminal block Press and hold the lever against the terminal block and insert the stripped and tinned portion of the wire into the terminal Release the lever to secure the connection IMPORTANT 7o maintain good contact at each terminal block and to avoid damaging the pins on the connector pull the connector straight off not at an angle and make cable connections while the connector is away from the unit then when the wiring is complete push the connector straight on not at an angle Proper connections and cabling are extremely important to accurate measurement Be sure to use the correct cable type for each probe and make sure that cables are not damaged during installation If you are not using a GE supplied cable or are using a modified cable read the following section carefully
34. cturer declare under our sole responsibility that the product Moisture Image Series 1 Analyzer to which this document relates in accordance with the provisions of ATEX Directive 94 9 EC Annex II meets the following specifications C ex Il 1 G EEx ia IIC 20 C to 50 C 1180 BASO1ATEX7097 Furthermore the following additional requirements and specifications apply to the product e Having been designed in accordance with EN 50014 and EN 50020 the product meets the fault tolerance requirements of electrical apparatus for category ia The product is an electrical apparatus and must be installed in the hazardous area in accordance with the requirements of the EC Type Examination Certificate The installation must be carried out in accordance with all appropriate international national and local standard codes and practices and site regulations for flameproof apparatus and in accordance with the instructions contained in the manual Access to the circuitry must not be made during operation Only trained competent personnel may install operate and maintain the equipment The product has been designed so that the protection afforded will not be reduced due to the effects of corrosion of materials electrical conductivity impact strength aging resistance or the effects of temperature variations e The product cannot be repaired by the user it must be replaced by an equivalent certified product Repairs should only be carried out
35. d 2 If you are not displaying oxygen data in the Matrix Format switch the screen as described in Setting Up the Matrix Format in Chapter 2 of the Programming Manual At Main Menu press the SELECT menu key Press the PAGE menu key At the Display Page prompt enter the page number and press ENT Press the MODE menu key A list of measurement modes appears on the message line see Table 15 on page 40 Press the PLACE menu key to move the larger pointer to the box you want to change Move the brackets to OXY and press VES Press the UNITS menu key A list of measurement units appears on the message line c 5 N o uw c N Move the brackets to O5 ppM and press YES 10 Enter the desired channel number Note A Channel Not Installed message appears if you select a channel where no channel card is installed Select a different channel Repeat Steps 3 through 10 to display uA in a different matrix box To exit press the DONE menu key until Main Menu appears on the message line Then continue to the next sub section Moisture Image Series 1 Service Manual 39 Chapter 2 Troubleshooting and Maintenance 40 Selected Meas Mode Table 15 Measurement Modes and Units for the Series 1 Description of Units O5 Percent Oxygen default Displayed Meas Mode Oxygen Displayed Units O ppM Parts Per Million Oxygen O ppB Parts Per Billion Oxygen O MA Microamps Diagnostic Mode Ox
36. e supplied cables or do not use standard GE supplied cables you must perform a calibration test adjustment to test the cable and 1f necessary compensate for any error or offset introduced by splicing or long cable lengths This procedure is also recommended for testing the installation of GE cables IMPORTANT The following procedure does not apply to Moisture Image Series Probes 1 7 1 Preliminary Steps 1 Power up the Series 1 2 Set up the matrix format on the screen to display MH for each channel where you are checking a M or TF Series cable Refer to Setting Up the Matrix Format in Chapter 2 of the Programming Manual 3 Make sure high low and zero reference values are recorded on the sticker located on the inside chassis of the unit or on the Program Information List provided in Appendix A of the Startup Guide 1 7 2 Calibration Procedure 1 Disconnect the probe from the cable leave the probe cable connected to the electronics unit and verify that the displayed MH value equals the zero reference value within 0 0003 MH e If this reading is within specification no further testing is necessary If the reading is less than the specified reading previously recorded zero reference value 0 0003 on the sticker add this difference to the low reference value Ifthe reading is greater than the specified reading previously recorded zero reference value 0 0003 on the sticker subtract this difference from the low reference val
37. ecautions for Modified Cables 3 O Outputs Connecting Alarms s vous sud P bee PA 6 Testing Alarm Relays 2045922 292 o ees 22 Testing Recorders pdr ag E ER 23 Trimming Recorders usais EDS Ame Re 24 Oxygen Cell Background Gas Correction Factors 43 Checking and Replenishing Electrolyte 33 47 Index p PCMCIA Card Replacing tsb eX A oe E Ua 34 Personal Computer Communications Port s aaaea eanan 17 Pressure Transducers COME ED AA Ts 9 Pressure Transmitter Comneno des el da delo dpe 10 Setting Switches a eL oC ds 13 Printer Communications POr es 17 Probes Replacing and Recalibrating 38 R Range O al 30 46 Recorder Test Menu A A HET u ipn 23 Recorders Testing vs a isa TN RRR a EAR e 23 Tide ada Deo odo 24 Relay Test Menu Enlace DTE 22 Resetting Alarms cese ew RE NERO EX REPE 22 Return Policy eus osea A Meis M EE 51 RS232 Communications Port osaa aeaaeae Ree eee 17 S Screen Messages 29 Settings Menu Entering Recorder Test Menu o oo o 23 Entering Relay Test Menu o oo ooooo 22 Signal EHODIS a A 30 Software Loading 45s an 20 Switch Settings Auxiliary Input a a 15 DCE DTE 2 a Rua R ee RE 17 Pressure Transmitters tt 13 48 7 Testing Alam Relays 5d isis ds 22 Calibration AdjustmentS o ooooooo 19 Recorder Outputs ks eR b SEE EARS 23 TF Series Probe Precautions for Modified Cables 3 Trimming Rec
38. ess the following menu keys To enter the SETTINGS Settings Menu OUTPUTS Output Settings Menu RECORDER Recorder Settings Menu TEST Recorder Test Menu The Settings Menu will prompt for a passcode see Entering the Passcode in Chapter 2 of the Startup Guide A screen similar to Figure 16 appears Use the following procedure to test recorders RECORDER OUTPUT TEST Recorder A Recorder 1 of Scale NOTE Recorders SUSPENDED during test Recorder Test Menu HEP TRIM DONE Figure 16 Recorder Test Menu Moisture Image Series 1 Service Manual 23 Chapter 2 Troubleshooting and Maintenance 2 3 1 Testing the Recorder Output Make sure the recorder s are connected as described in Connecting Recorder Outputs on page 4 and use the following steps to perform a test 1 Use the arrow keys to move the pointer to the channel and recorder you want to test then press YES 2 Enter a percentage between 0 and 125 to test Note If you do not enter a new value the Series I defaults to the previously entered value 3 Press YES The recorder pen should swing to the appropriate value Note The recorder output depends on the recorder range 0 20 mA 4 20 mA 0 2 V 4 Repeat steps 1 through 3 for each channel and recorder you want to test 5 To exit press the DONE menu key until Main Menu appears on the message line 2 4 Trimming Recorder Outputs The me
39. essure Transmitters xxe o eU IARE QUK RR S PARU PURA IER ARA ER d Fan 10 Conn cting AUIMINGEY linDUTSTODUONG uo tcs esed di e ay ace Malan ed dened S 15 14 recess Ie Ha ailla Tess 213 AAA eu iit du MD E pt iac RUE 16 15 2 Re DIGGING The Che COR TTT 16 Connecting Personal Computer or Presa taal a oec e e e d i e ts 17 1 6 Setting te Ro Se OWE SS LIS ea p eMe loe test ae rie eap da leas M el o da 17 T62 Connecting GPG On PAte e e A RE uel Or ER E 18 Performing an MH Calibration Test Adjustment ai ELUCET E LEER EDUDE HI EY E ike 19 ALPINO sio sos Ai 19 1 62 Calibration A EA 19 Loading New SONWOES corra a a A es wesley ecu 20 Moisture Image Series 1 Service Manual iii Contents Chapter 2 Troubleshooting and Maintenance 2 1 2 2 23 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 15 2 14 Tais lt le Tels oue Totus hosp mmc p M LM UU E ELE at 21 Testa AGER NS a MEI MEAM Fr 22 LESA a e dla 23 2 5 TOSUNG AME Recorder UL AMA eg E dst dec b EA Ael NHE ar 24 TAM RECO US e esas 24 A A A A II etur Pe Lari 24 E loa ie eso AAA DER S LEER ROME 26 El pe Ot onset eee E E tt eee ee e tea ee 28 Screen Messdges u deor ees niet Ga ale ern LU A bns dA Pera 4S Per te NP IPUPER CIE 29 Como Problems sa POSU ede gan bed a Rae OO pP trie n rbd de 31 Delta roxvgetr cell Electrolyte aitor ron Er OC HESS Aa HRD RR S 33 2C Checking the Electrolytellevel c ous ti e T 33 a ala o a sd E D bem Oc Le DE 34 Adding Removing a PCMCIA OE corse e
40. g a pressure transmitter as described below Accessing Channel Cards 1 Remove the screws on the front panel and slide the electronics unit out of its enclosure 2 Remove a channel card by sliding it straight up see Figure 10 for the location of the channel cards Channel Retainer Bar Cards Figure 10 Channel Card Locations top view Setting Switch Blocks 1 Locate switch block S1 See Figure 11 on page 14 for switch S1 location Switch block S1 has two switches 1 for Auxiliary 1 and 2 for Auxiliary 2 2 Set the switches in one of two positions ON for current or OFF for voltage 3 Check or reset switches for each channel where you are using an auxiliary input for pressure input Moisture Image Series 1 Service Manual 13 Chapter 1 Installing Optional Features 1 4 2c Setting Input Switches cont Replacing a Channel Card 1 Once the switches are set replace the channel card Note Ifyou intend to connect pressure inputs or other type of input devices to the Series 1 do not replace the cover because you will need to set switches on the channel card s for those inputs as well 2 Slide the electronics unit into its enclosure and replace the screws Tighten the screws until they are snug Do not over tighten You have completed connecting the pressure transmitter n S 408 0800 SI SI a
41. he min max window on the oxygen cell check the electrolyte level The electrolyte should cover about 60 of the window The electrolyte level should appear as shown in Figure 20 Level Indicator Figure 20 Electrolyte Level for the Delta F Oxygen Cell Moisture Image Series 1 Service Manual 33 Chapter 2 Troubleshooting and Maintenance 2 7 2 Replenishing the Electrolyte Once the oxygen cell receives the initial charge of electrolyte you should monitor the level regularly DO NOT let the fluid level drop below the MIN level mark on the window WARNING The electrolyte contains a strong caustic ingredient and can be harmful if it comes in contact with the skin or the eyes Follow proper procedures for handling the caustic potassium hydroxide solution Consult your company safety personnel To raise the fluid level in the reservoir add DISTILLED WATER slowly in small amounts Check the level as you add the distilled water making sure you do not overfill the reservoir The electrolyte mixture should cover approximately 60 of the min max window 2 8 Adding Removing a PCMCIA Card To expand the memory or replace software the Series 1 controller board has brackets for a linear SRAM PCMCIA expansion card that can hold up to 1 Mbyte of data To install or remove the card proceed as described below CAUTION The Series 1 is not compatible with a flash or ATA card Please contact GE for a list of compatible devices and f
42. in Chapter 2 of the Startup Guide 1 Atthe Alarm Settings Menu press the CHANNEL menu key to scroll to the desired channel before pressing the TEST key 2 When you enter the Relay Test Menu a screen similar to Figure 15 appears To trip or reset alarms use the AX gt B menu key to move the pointer to the desired alarm then press the appropriate menu keys The word TRIPPED or RESET will appear in the corresponding space ALARM RELAY STATUS Alarm A Alarm B Reset Tripped NOTE Alarms SUSPENDED during test Relay Test Menu Figure 15 Relay Test Menu 3 To exit press the DONE menu key until Main Menu appears on the message line If the alarms will not trip or reset make sure the alarms are set up correctly see Setting Up Alarms in Chapter 2 of the Programming Manual Also make sure the alarms are wired correctly as described in Connecting Alarms page 6 and that the alarm option is installed on the channel card 22 Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance 2 3 Testing Recorder Outputs The Recorder Test Menu enables you to test outputs to make sure they are operating properly You can use this menu to test any percentage of the full scale recorder range Use Table 9 to enter the Recorder Test Menu Note The Series 1 temporarily stops making measurements when this menu is active Table 9 Moving from Main Menu to Recorder Test Menu Pr
43. ix months to one year depending on the application Under severe conditions you should send the probes back for recalibration more frequently in milder applications you do not need to recalibrate probes as often Contact a GE applications engineer for the recommended calibration frequency for your application When you receive new or recalibrated probes be sure to install and connect them as described in Installing the Probes in Chapter 1 of the Startup Guide Once you have installed and connected the probes enter the calibration data as described in Entering Calibration Data in Chapter 2 of the Startup Guide Note that each probe has its own Calibration Data Sheet with the corresponding probe serial number printed on it You do not have to enter calibration data for the Moisture Image Series Probes if you returned the MISP2 probe or in the case of the original MIS Probe both the sensor and the electronics module to the factory for recalibration However you should verify that the calibration data entered at the factory is correct see Entering Moisture Probe Calibration Data in Chapter 2 of the Startup Guide If you sent only the sensor part of the original Moisture Image Series Probe to the factory without the module you must enter the calibration data manually 2 11 Recalibrating Pressure Sensors Since the pressure sensor on a TF or Moisture Image Series Probe is a strain gage type the pressure calibration is linear and is calibrated at
44. just one you may have to adjust the other Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance 2 5 Screen Messages The Series 1 has several screen messages that may display during operation Refer to Table 13 for a list of these messages and the possible causes Screen Message CHANNEL NOT AVAILABLE Table 13 Screen Messages and the Possible Causes Possible Cause No channel card is installed at the position selected System Response None Action Select a different channel NO PROBE Unit has not been configured for the probe activated For example you cannot display pressure on a channel where only an M Series probe is configured None Make sure the correct probe is activated as described in the Startup Guide Connect the required probe NOT AVAILABLE The mode and or units selected require more data or need a different probe For example you cannot read RH with a moisture probe that does not have the temperature option None Choose a different mode and or units as described in the Startup Guide Connect the required probe MIS NO LINK Communication with a Moisture Image Series Probe has failed The Moisture Image Series Probe is disconnected or damaged After the Series 1 performs 5 checks it replaces data with the following default values dew point 110 C temperature 70 C pressure 0 psi Check the Moisture Image Se
45. nance and trouble free however because of process conditions and other factors minor problems may occur Some of the most common problems and procedures are discussed in this section If you cannot find the information you need in this section please consult GE CAUTION Do not attempt to troubleshoot the Series 1 beyond the instructions in this section If you do you may damage the unit and void the warranty This section includes the following information e Testing Alarm Relays Testing Recorder Outputs e Trimming Recorder Outputs e Screen Messages Common Problems e Checking and Replenishing Electrolyte in the Delta F Oxygen Cell e Adding or Removing a PCMCIA Card e Installing a Channel Card Replacing and Recalibrating Moisture Probes e Recalibrating Pressure Sensors e Calibrating the Delta F Oxygen Cell e Background Gas Correction Factors for the Delta F Oxygen Cell e Range Signal and Calibration Error Descriptions Moisture Image Series 1 Service Manual 21 Chapter 2 Troubleshooting and Maintenance 2 2 Testing Alarm Relays The Relay Test Menu enables you to either trip or reset the alarm relays To enter this menu use Table 8 Table 8 Moving from Main Menu to Relay Test Menu Press the following menu keys To enter the SETTINGS Settings Menu OUTPUTS Output Settings Menu ALARMS Alarm Settings Menu TEST Relay Test Menu The Settings Menu will prompt for a passcode see Entering the Passcode
46. ock Figure 3 REC Terminal Block Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features 1 3 Connecting Alarms You can order the Series 1 with high and low alarm relays for each channel Hermetically sealed alarm relays are also available Each alarm relay is a single pole double throw contact set that contains the following contacts see Figure 4 on page 7 normally open NO normally closed NC armature contacts C Make connections for the high and low alarm relays on the desired channel s on the terminal blocks labeled ALM A and ALM B on the back panel of the electronics unit Use Table 3 to make high and low alarm connections See Figure 5 on page 7 for the terminal block locations IMPORTANT 7o maintain good contact at each terminal block and to avoid damaging the pins on the connector pull the connector straight off not at an angle and make cable connections while the connector is away from the unit then when the wiring is complete push the connector straight on not at an angle Table 3 Alarm Connections Connect Low Alarm To ALM A Terminal Block NO contact C contact NC contact Connect High Alarm To ALM B Terminal Block NO contact C contact NC contact Note The alarm terminal block has an additional Return connection that you can use to ground the alarms if desired 6 Moisture Image Series 1 Service Manual Chapter 1 Installing Option
47. on page 36 are preset at the factory and must remain at this setting all switches down for normal operation 7 Slide the electronics unit back into place on the instrument and reinsert the screws on the front panel S Plug in the instrument Moisture Image Series 1 Service Manual 35 Chapter 2 Troubleshooting and Maintenance 2 8 Adding Removing a PCMCIA Card cont PCMCIA s jJ af C44 R23 Ld C63 cs4 o R51 B L1 039 S i B8B BI B xs 2 O zo 0430 U a RIS oO RIS 1 Ras SL LARES ese Ea as OW cea G C60 C304 r R170 ue4 4 iS EZ E Oo p aq s n B EE S8 a En gc g es En Lon 88 oy t cis C20 B VRI G G r R38 R39 CEL Ree R44 0 0 wr Cs En c55 RIO Oo c35 mnnnnnmmemmnnnnnmmmnr 93 mnannmnnnnnnmnmmnnnn Figure 22 PCMCIA Card Insertion Moisture Image Series 1 Service Manual 36 Chapter 2 Troubleshooting and Maintenance 2 9 Installing a Channel Card The Series 1 can be ordered with up to six channels Each channel requires a channel card If you decide to
48. ons as discussed in this table your unit will comply with the EMC Directive 69 336 EEC Table 1 Wiring Modifications for CE Compliance Termination Modification Connect the shields to the nearest chassis ground Input Output l l using the shortest run of wire possible After you make all the necessary electrical connections seal the unused cable entry holes with standard conduit plugs or equivalent 2 Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features 1 1 4 Precautions for Modified or Non GE Cables Many customers must use pre existing cables or in some cases modify the standard GE supplied moisture cable to meet special needs If you prefer to use your own cables or to modify our cables observe the precautions listed below In addition after connecting the moisture probe you must perform a calibration adjustment as described on page 19 to compensate for any electrical offsets ATTENTION EUROPEAN CUSTOMERS GE cannot guarantee operation to the specified accuracy of the Series 1 unless GE supplied hygrometer cables are used e Use cable that matches the electrical characteristics of GE cable contact the factory for specific information on cable characteristics The cable must have individually shielded wire sets A single overall shield is incorrect e If possible avoid all splices Splices will impair the performance When possible instead of splicing coil the excess cable e Ifyou mu
49. orders curo c veczues FEY 24 Tripping Alarms dus CAN ce dee od 22 U Unassigned Box MAKIUE 2 oS 9 Z ATK p EREMO ERU MA aw 39 User Probratik us oen ERR X MEE eR 34 W Warranty ea sen SEX AREE R RR RNET baw OF 51 Moisture Image Series 1 Service Manual Warranty Warranty Each instrument manufactured by GE Sensing is warranted to be free from defects in material and workmanship Liability under this warranty is limited to restoring the instrument to normal operation or replacing the instrument at the sole discretion of GE Sensing Fuses and batteries are specifically excluded from any liability This warranty is effective from the date of delivery to the original purchaser If GE Sensing determines that the equipment was defective the warranty period is one year from delivery for electronic or mechanical failures one year from delivery for sensor shelf life If GE Sensing determines that the equipment was damaged by misuse improper installation the use of unauthorized replacement parts or operating conditions outside the guidelines specified by GE Sensing the repairs are not covered under this warranty The warranties set forth herein are exclusive and are in lieu of all other warranties whether statutory express or implied including warranties or merchantability and fitness for a particular purpose and warranties arising from course of dealing or usage or trade Return Policy If a GE Sensing instrument malfunctions wi
50. ormatting 1 Make sure you have a record of the following data described in the Programming Manual Note This information should have been recorded on the Program Information List in Appendix A of the Startup Guide or on a separate sheet of paper e Probe configuration Probe calibration data see Calibration Data Sheets Reference values e Recorder Outputs e Alarm Outputs e Data Logger CAUTION Make sure you have a record of the data listed above before you reinitialize the system 2 Turn the power off and unplug the unit 3 Discharge static from your body 4 Open the enclosure by removing the screws on the front panel and sliding the electronics unit out 34 Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance 2 8 Adding Removing a PCMCIA Card cont Controller Retainer Bar Board Figure 21 Controller Board Location top view 5 Use Figure 21 to locate the controller board inside the electronics unit 6 The controller board appears similar to Figure 22 on page 36 Insert the PCMCIA card into the brackets along the side of the cutout area To remove or replace the card pull it out of the brackets Pin 1 of the PCMCIA card must line up with Pin 1 of the connector on the controller card Note When you are inserting the PCMCIA card the face of the card with the arrows must be on the side next the controller board The switch settings shown in Figure 22
51. ot i ees Eo bus e Pro e vC Vio eb Ee Ets 34 ares na a e A sasc eios II cone incepet Lei irit uii E dulce 37 Replacing and Recalibrating Moisture Probes usd aep edat A 38 Recalibrating Presse Sensols O ta e oto ves 38 Calibrating the Delta F Oxygen Cella x4 aloe a cepe ei a Hte EAM a cte e irse s 39 2 12 1 Displaying Oxygen Content in PPMv and EA sioe LS ete ee c e ee er olet es 39 2 12 2 Checking the Oxygen Cell Calibration ae ei quic bete a eR Hp DR OC GR ote aed ad 41 2 195 Entering a New Span Vli eet es ARH ao A pera a bei a ca UR 42 Delta F Oxygen Cell Background Gas Correction Factors eee 43 2 13 1 Correcting for Different Background GASES ria iria 43 2132 entera the current Multipliers s soa x ERE AE E UU RP A 44 ELTOF DeSCEIDLHOEIS 2 2 65 out tte o es IRR NOR Dd aae sod e UE te t E rd 46 2 14 1 Range EROS e a Dei ERES ER RE ge cia 46 lais stole sesso tenes pt cea e Rar ee ape PMG str cona eid 46 2 1555 CODEC OM ECONS de Lon eL UR 46 Moisture Image Series 1 Service Manual Preface Information Paragraphs Note paragraphs provide information that provides a deeper understanding of the situation but is not essential to the proper completion of the instructions Important paragraphs provide information that emphasizes instructions that are essential to proper setup of the equipment Failure to follow these instructions carefully may cause unreliable performance Caution paragraphs provide information that alert
52. owledge is unaffected by the current harmonized standards listed above The units listed above and any ancillary equipment supplied with them do not bear CE marking for the Pressure Equipment Directive as they are supplied in accordance with Article 3 Section 3 sound engineering practices and codes of good workmanship of the Pressure Equipment Directive 97 23 EC for DN lt 25 A N A Pf guid f Billerica August 2010 Issued Mr Gary Kozinski Certification amp Standards Lead Engineer TA C TV Customer Support Centers U S A The Boston Center 1100 Technology Park Drive Billerica MA 01821 U S A Tel 800 833 9438 toll free 978 437 1000 E mail sensing ge com Ireland Sensing House Shannon Free Zone East Shannon County Clare Ireland Tel 353 0 61 470291 E mail gesensingsnnservices ge com An ISO 9001 2000 Certified Company www gesensinginspection com en about_us quality html 910 1085 Rev E www gesensinginspection com 2010 General Electric Company All rights reserved Technical content subject to change without notice
53. re 9 Use Table 5 to make the proper pin connections to the desired channel Note Twisted pair cables work well with this circuit IMPORTANT 7o maintain good contact at each terminal block and to avoid damaging the pins on the connector pull the connector straight off not at an angle and make cable connections while the connector is away from the unit then when the wiring is complete push the connector straight on not at an angle Table 5 Two Wire or Loop Powered Connections To AUX Terminal Block Positive Lead pin 24V pin 2 aux input 2 or Negative Lead pin 1 aux input 1 Once you complete the pressure connections you must set switch block S1 on the Series 1 channel card s for either current or voltage depending on the type of pressure sensor you are using refer to Setting Input Switches on page 13 Terminal Block CONNECTIONS 0 40 W K M P L f OMAN DA RAON a o o o o STD TF OXYGEN STD TF OXYGEN PROBE CHANNEL 1 PROBE CHANNEL 2 ALMB CALMA ALMB o ncl ho c wel RIN To c wd ve HAZARDOUS AREA UX TEE BI Aux 2 MV RIN 1 2 N
54. ries 1 Return probe to factory for evaluation Non conductive material is trapped under con tact arm of sensor Clean the sensor and the sensor shield as described in document 916 064 Basic GE Sensing Hygrometry Principles Then reinstall the sensor If the low reading persists return the probe to the factory for evaluation Improper cable connection Slow outgassing of system Check the cable connections to both the probe and the Series 1 Replace the system components with stainless steel or electro polished stainless steel Sensor is contaminated with non conductive particles refer to Basic GE Sensing Hygrometry Principles Clean the sensor and the sensor shield as described in document 916 064 Basic GE Sensing Hygrometry Principles Then reinstall the sensor Unrecoverable software error Contact GE Moisture Image Series 1 Service Manual Chapter 2 Troubleshooting and Maintenance 2 7 Delta F Oxygen Cell Electrolyte As a result of operating the Series 1 particularly when monitoring dry gases there may be a gradual loss of water from the electrolyte The electrolyte level should be checked at regular intervals to ensure that the cell is always operating properly This section describes how to check and replenish the electrolyte in the oxygen cell Note Some applications require that the electrolyte be changed periodically Consult GE 2 7 1 Checking the Electrolyte Level Using t
55. ries Probe connections Replace the Moisture Image Series Probe Chan X MIS BAD CRC CRC Cyclic Redundancy Check Communication link with Mois ture Image Series Probe is established but data is intermit tent or distorted After the Series 1 performs 5 checks it replaces data with the following default values dew point 110 C temperature 70 C pressure 0 psi Check for cable breaks or high electro magnetic interference EMI Aux Failure Auxiliary Input has failed oris Returns to zero Check that auxiliary option has been not installed ordered ADC Failure Primary A D converter has Returns to zero Return unit for service failed f Invalid User function invalid User function invalid Reenter or check user function f Div by O User function attempted to Error message Check logic of user function divide by zero fp Math error User function attempted illegal Error message Check logic of user function operation such as the square root of 2 f Missing User function has missing oper Error message Check user function and for an operator f Extra User function has extra operand Error message Check user function or missing operator f Missing Op User function has missing oper Error message Check user function ator or extra operand Moisture Image Series 1 Service Manual 29 Chapter 2 Troubleshooting and Maintenan
56. s the operator to a hazardous situation that can cause damage to property or equipment e Warning paragraphs provide information that alerts the operator to a hazardous situation that can cause injury to personnel Cautionary information is also included when applicable Safety Issues WARNING Itis the responsibility of the user to make sure all local county state and national codes regulations rules and laws related to safety and safe operating conditions are met for each installation Auxiliary Equipment Local Safety Standards The user must make sure that he operates all auxiliary equipment in accordance with local codes standards regulations or laws applicable to safety Working Area WARNING Auxiliary equipment may have both manual and automatic modes of operation As equipment can move suddenly and without warning do not enter the work cell of this equipment during automatic operation and do not enter the work envelope of this equipment during manual operation If you do serious injury can result WARNING Make sure that power to the auxiliary equipment is turned OFF and locked out before you perform maintenance procedures on the equipment Qualification of Personnel Make sure that all personnel have manufacturer approved training applicable to the auxiliary equipment Personal Safety Equipment Make sure that operators and maintenance personnel have all safety equipment applicable to the auxiliary equipment Ex
57. ssure transmitter is an electrically active device containing electronic circuits A pressure transmitter requires some sort of power source such as a 24 VDC or 120 VAC It produces an output signal much larger than a pressure transducer s in either current or voltage The more common pressure transmitters output current IMPORTANT The following connection information does not pertain to the TF Series Probe To properly connect a pressure sensor use the appropriate section that follows 8 Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features 1 4 1 Connecting a Pressure Transducer Using a two pair shielded cable connect the pressure transducer to the desired channel on the STD TF terminal see Figure 6 See Table 4 for the proper pin connections for the pressure transducer If you are not using cable supplied by GE see Table 7 on page 18 to make the proper pin connections to the pressure transducer connector IMPORTANT The transducer must be supplied by or approved by GE for use in this circuit IMPORTANT 7o maintain good contact at each terminal block and to avoid damaging the pins on the connector pull the connector straight off not at an angle and make cable connections while the connector is away from the unit then when the wiring is complete push the connector straight on not at an angle Table 4 Pressure Transducer Connections To STD TF Connect Pressure Transducer Terminal Block Posi
58. st splice cables be sure the splice introduces minimum resistive leakage or capacitive coupling between conductors e Carry the shield through any splice A common mistake is to not connect the shields over the splice If you are modifying a GE cable the shield will not be accessible without cutting back the cable insulation Also do not ground the shield at both ends You should only ground the shield at the hygrometer end Moisture Image Series 1 Service Manual 3 Chapter 1 Installing Optional Features 1 2 Connecting Recorder Outputs The Series 1 has two optically isolated recorder outputs These outputs provide either a current or voltage signal which you set using switch blocks on the channel cards Although the meter is configured at the factory you should check the switch block positions before making connections Use the following steps to check or reset these switch settings 1 2 1 Accessing Channel Cards 1 Remove the screws on the front panel and slide the electronics unit out of its enclosure 2 Remove the channel card by pulling the card straight up 1 2 2 Setting Switch Blocks 1 Locate switch blocks S2 and S3 see Figure 2 below Switch block S2 controls the output signal for Recorder A and switch block S3 controls the output signal for Recorder B 2 Set the switches in the appropriate positions I for current or V for voltage 3 Check or reset switches for each channel where you are using a recorder output
59. thin the warranty period the following procedure must be completed 1 Notify GE Sensing giving full details of the problem and provide the model number and serial number of the instrument If the nature of the problem indicates the need for factory service GE Sensing will issue a RETURN AUTHORIZATION NUMBER RAN and shipping instructions for the return of the instrument to a service center will be provided 2 If GE Sensing instructs you to send your instrument to a service center it must be shipped prepaid to the authorized repair station indicated in the shipping instructions 3 Upon receipt GE Sensing will evaluate the instrument to determine the cause of the malfunction Then one of the following courses of action will then be taken e Ifthe damage is covered under the terms of the warranty the instrument will be repaired at no cost to the owner and returned e If GE Sensing determines that the damage is not covered under the terms of the warranty or if the warranty has expired an estimate for the cost of the repairs at standard rates will be provided Upon receipt of the owner s approval to proceed the instrument will be repaired and returned Moisture Image Series 1 Service Manual 49 Warranty no content intended for this page 50 Moisture Image Series 1 Service Manual ATEX COMPLIANCE Sensing We GE Infrastructure Sensing Inc 1100 Technology Park Drive Billerica MA 01821 4111 U S A as the manufa
60. tive Excitation Lead red P1 Negative Excitation Lead white P1 Positive Output Lead black P2 Negative Output Lead green P2 Shield Note If you connect a pressure transducer to the STD TF terminal block you must activate the TF Probe for that channel as described in Activating and Changing Probes in Chapter 2 of the Programming Manual STD TF Terminal Block DOUS AREA ww CONNECTIONS o o o amp OoN x 1 yu HAZA L Ci SDE OXYGEN i PROBE CHANNEL 1 ALMA ALMB ho c wies Po c AUX pol STD TF OXYGEN PROBE CHANNEL 2 TAMA 3 w C NC RIN r ALMB No c nel STD TF L OXYGEN PROBE CHANNEL 3 AMA Tho C N c e ALMB v loc Nc REC r LU 4 L S RIN 1 2 424V REC 1 we NN AUX RIN 1 2 84V REC U L U E 3 AUX LEN E jp Figure 6 STD TF Terminal Block Location Moisture Image Series 1 Service Manual Chapter 1 Installing Optional Features 1 4 1 Connecting a
61. ue 2 Note the final corrected low reference value and record it 3 Reprogram the meter with the new corrected low reference value if required See Entering High and Low Reference Values in Chapter 2 of the Programming Manual 4 Verify that the probe cable is not connected to the probe 5 Note the zero reference readings and verify that the readings are now within 0 0003 MH 6 Fill out a new high and low reference sticker with the final low reference value and or record the information on the Program Information List in Appendix A of the Startup Guide Make sure you record the information below HIGH REF ORIGINAL VALUE LOW REF NEW CORRECTED VALUE ZERO REF ORIGINAL RECORDED VALUE 7 Reconnect the probe to the cable Note If cables are changed in any way repeat this procedure for maximum accuracy The Series 1 is now ready for operation Proceed to Chapter 2 Basic Programming for instructions Moisture Image Series 1 Service Manual 19 Chapter 1 Installing Optional Features 1 8 Loading New Software At some point a new version of the MIS1 operating software may be released or your existing software file may become corrupted To update your own system use the following guidelines 1 Record all of the setup configuration calibration and reference information from the MIS1 and transfer required logs to a PC IMPORTANT All of the settings will be lost when the code is updated Any logs will also be erased
62. ustment while the span trim is a slope adjustment As a result the zero and span trim affect each other Therefore after you adjust one you may have to adjust the other Moisture Image Series 1 Service Manual 27 Chapter 2 Troubleshooting and Maintenance 2 4 5 Trimming the Span Value 1 2 3 Use the arrow keys to move the pointer to the recorder you want to test and press YES Enter 100 for of scale and press YES Observe the multimeter reading Wait at least 5 seconds for the recorder output to settle The meter should display one of the following Table 12 Multimeter Readings per Recorder Output Range Recorder Output Range Multimeter Reading O to 20 mA 20 mA 4 to 20 mA 20 mA O to 2V 2V Press the TRIM menu key The Series 1 displays a recorder trim value next to the 100 setting The trim value will be labeled Zero or Span If the Zero value displays press the ZRO SPAN menu key to display the Span trim value Press the TRIM UP or TRIM DN menu key to set the trim span value to the difference between the desired and actual multimeter readings in Step 3 Confirm that the digital multimeter display reads the correct 100 of full scale value 20 mA or 2V To exit press the DONE menu key until Main Menu appears on the message line Note The zero trim is an offset adjustment while the span trim is a slope adjustment As a result the zero and span 28 trim affect each other Therefore after you ad
63. we ace 30 46 Channel Gan a iia t TES 37 Communications Port Connecting Cu secus bat ex rust t 17 DCE DTE Switch Setting n o nananana I7 D Date of Publication zs ad aoe 1 DCE DTE Switch Settid8 ooooooooo 17 Document Number lt td Be a he Rs i E Electrical Connections owe Sac Wee es 1 ATEOS a AAA A EA 6 Auxiliary Inputs tai teu E 15 Communications Port 17 Press r Sensors erernaca cae vow E Ee 8 Electrolyte Checking Levels a A 33 Error Messages Calibration Error Description 46 Range Error Description ees 46 Moisture Image Series 1 Service Manual Index Inputs Connecting to Auxiliary a e n annuau 15 Moisture Propagat Sta aut eis etat a ers add 8 Oxygen Cells conato ia 8 Pressure Sensors doa tarados 8 Installation Channel Cardo y 37 Electrical Connections 1 15 sta e dd e Lu dd a os 37 Instrument Program Replacing aa aa 34 L Linear Memory Card ca SS aco dads 34 Loading New Software sunen 20 M M Series Probes Precautions for Modified Cables no n 3 Maintenance Channel Card Installing 37 Instrument Program Replacing 34 E AA d N Fac E TEES ee 33 Replacing and Recalibrating Probes 38 Matrix Format Unassigning a BOX os ore A CEA SIS 39 Menu Options Entering Recorder Test Menu 23 Entering Relay Test Menu 22 Trimming Recorders stas va AE ECL ES 24 Moisture Probes Pr
64. ygen O DVM Digital Voltmeter Diagnostic Mode Oxygen DVM Hygrometry DP C Dew Frost Point default Dew Point DP F Dew Frost Point F Dew Point DP K Dew Frost Point K Kelvin Dew Point R H Relative Humidity Rel Humidity H ppMv Parts per Million of Water by Volume H20 H ppMw Parts per Million of Water by Weight for liquids only H20 H ppBv Parts per Billion of Water by Volume H20 MCF IG Pounds of Water per Million Std Cubic Feet in Ideal Gas H5O MMSCF NG MCF NG Pounds of Water per Million Std Cubic Feet in Natural Gas H20 MMSCF NG ppMv NG Parts Per Million by Volume in Natural Gas H2O Nat Gas mmHg Vapor Pressure Vapor Pressure Pas Vapor Pressure Vapor Pressure MH MH Diagnostic Mode H20 H DVM Digital Voltmeter Diagnostic Mode Moisture DVM FH FH Diagnostic Mode MIS Probe Temperature T C Degrees Celsius default Temperature T F Degrees Fahrenheit Temperature T K Kelvin Temperature T DVM Digital Voltmeter Diagnostic Mode Temp DVM Pressure PSlg Pounds per Square Inch Gauge default Pressure Bars Bars Pressure mbs Millibars Pressure mm Hg Millimeters of Mercury Pressure Pa g Pascal gauge Pressure kPas g KiloPascal gauge Pressure P mV Pressure in millivolts

Download Pdf Manuals

Related Search

Related Contents

U Series User's Manual  Analizador de Línea y Teléfono Manual de Usuario  エーデルヴァレーマ    EP2280 Manual de usuario  設置説明書 SMA 通信製品の装備された発電システムにおける SMA  ホットプレート（HPS-MJ21）取扱説明書PDFダウンロード  

Copyright © All rights reserved.

• https://telegra.ph/Wire-Size-Calculator-From-Voltage-Drop-ac7518b9-11-16
• https://telegra.ph/Wire-Size-Calculator-From-Voltage-Drop-c60127a8-11-16
• https://telegra.ph/Wire-Size-Calculator-From-Voltage-Drop-e36e0908-11-16
• https://telegra.ph/Footer-Concrete-Volume-Calculator-46d8ad20-11-17
• https://telegra.ph/1-2-4-Concrete-Mix-Calculator-8e70eeb2-11-17
• https://telegra.ph/equal-angle-steel-weight-calculator-3ff8dd06-11-07
• https://telegra.ph/square-pipe-weight-calculator-9d241e69-11-07
• https://telegra.ph/Wire-Size-Calculator-From-Voltage-Drop-933d7c03-11-18
• https://telegra.ph/Calculat-Wire-Area-From-Voltage-Drop-7c812ae7-11-18
• https://telegra.ph/Calculate-Current-from-Voltage-Drop-7564976b-11-18