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mru MGAprime User Manual

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MGAprime
USR MANUAL
9452EN-PR

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  • Page 1 MGAprime USR MANUAL 9452EN-PR...
  • Page 2 USER MANUAL MGAprime Producer: Legal notices / Intellectual property rights comments Original user manual © 2021 by MRU No part of this manual my be published in any form (print, photocopy, electronic media or any other publication form) without a written approval by the publisher.

  • Page 3: Table Of Contents

    USER MANUAL MGAprime Table of Contents Information for product and safety ..........7 1.1. Safety manual ....................7 1.2. Safety precautions ..................7 Introduction ..................8 2.1. Intended use ....................8 2.2. About us ......................9 Description ..................11 3.1.
  • Page 4 USER MANUAL MGAprime 5.9. Analog input setup (4-20mA) ..............43 5.10. Connecting analyser with WIFI (WLAN) ..........44 5.11. Getting information about the network ..........45 5.12. Assigning a fixed IP address ..............46 5.13. Serial connectivity (RS485/USB) ............47 5.14.
  • Page 5 USER MANUAL MGAprime Deleting sites ....................... 72 Recalling stored measurements ..............73 7.3. Data transfer via USB (CSV export) ............73 Extras ....................76 8.1. Open menu Extras ..................76 8.2. History ......................76 8.3. System extensions ..................79 8.4.
  • Page 6 USER MANUAL MGAprime 14.2. Gas flow measurement ................103 Parameter for gas flow measurement ............103 14.3. Operating the analyser in the extended temperature range ..104 Precautions for use in the extended temperature range ....104 Connecting heating box ................105 14.4.

  • Page 7: Information For Product And Safety

    USER MANUAL MGAprime Information for product and safety 1.1. Safety manual All general information and safety precautions of MRU products are listed in the supplied separate safety manual. Therefore, this manual must be read and observed before the first use of the instrument .

  • Page 8: Introduction

    USER MANUAL MGAprime Introduction • This manual enables you to understand and safely operate this MRU Analyzer MGAprime. • Please read this manual with great vigilant and get familiar with the product before using it. • This analyser may only be operated by competent personnel and for its intended use.

  • Page 9: About Us

    (NO2). 2.2. About us The analyser is produced by the MRU GmbH in Neckarsulm, Germany (Founded in 1984), a medium sized company that is specialised in developing, producing and marketing high quality emission monitoring analysers.
  • Page 10 USER MANUAL MGAprime MRU GmbH Fuchshalde 8 + 12 74172 Neckarsulm - Obereisesheim GERMANY Tel +49 71 32 99 62 0 (Front office) Tel +49 71 32 99 62 61 (Service) Fax +49 71 32 99 62 20 Email: info@mru.de Site: www.mru.eu...

  • Page 11: Description

    USER MANUAL MGAprime Description 3.1. Task The main task of the analyser is to analyse flue gases, as they are emitting from incinerators or engines. • The analyser is optimized for this purpose and includes all components from the gas sampling probe to data processing.
  • Page 12 USER MANUAL MGAprime Fresh air inlet Sample gas inlet Condensate outlet Diff. Pressure connector Vent outlet Sample gas filter (PTFE) Dust filter Auto-zero solenoid valve Sample gas pump Double stage gas cooler Sample flow sensor Paramagnetic sensor Not used Infrared (NDIR) bank Acrodisc PTFE filter Diff.

  • Page 13: The Analyser

    USER MANUAL MGAprime 3.3. The Analyser The analyser consists of a compact and robust metal housing with shock-absorbing rubber corners. All electrical and pneu- matic connections are located on the both front sides of the instrument. It is operated exclusively via the touch-sensitive touch screen.

  • Page 14: Connectors

    USER MANUAL MGAprime 3.4. Connectors Front side right Loudspeaker Ethernet (LAN) USB socket Second USB socket (option) RS485 (Option) Analog outputs 4 ... 20 mA Analog-inputs 4 … 20 mA Mains power supply Front side left Sample gas filter Condensate outlet port...

  • Page 15: Probes

    USER MANUAL MGAprime 3.5. Probes In combination with the analyser, probes in different versions are of- fered. • for fuel temperatures up to 800 °C (stainless-steel probe tube), • for fuel temperatures up to 1.100 °C (Inconel steel probe tube), •...
  • Page 16 USER MANUAL MGAprime WARNING Danger of burns and fire hazards from Heated hose line Injuries and burns may result. ► Roll out the heated hose line completely for each measurement. ATTENTION When measuring with coiled heated hose line, the hose line is destroyed due to strong heat development.

  • Page 17: Unheated Gas Sampling Probe

    USER MANUAL MGAprime 3.7. Unheated Gas sampling probe Filter lock Fast locking coupling Cable coupler (5-pin) Cable plug (14-pin) Fast locking coupling Unheated hose line Probe cone Probe tube Probe handle ► Check the probe filter before and after every measurement.

  • Page 18: Gas Conditioning

    USER MANUAL MGAprime 3.8. Gas conditioning The sucked sample gas is dried and filtered before it is fed to the sensors. A sample gas cooler with Peltier element is used for drying. The condensate liquid appearing in the gas cooler is pumped to the condensate outlet by means of a peristaltic pump.

  • Page 19: Acid Injection

    USER MANUAL MGAprime 3.11. Acid injection CAUTION Phosphoric acid (10 %) Phosphoric acid (10 %) may cause burns. ► If you come into contact with acid, wash the area im- mediately using a lot of water. ► Note the safety data sheet for phosphoric acid (10%).
  • Page 20 USER MANUAL MGAprime Two pumps inject 24ml of phosphoric acid (10%) per hour during the measurement. A collecting bottle is included in the scope of delivery. ► Please note that the volume of the supplied collecting bottle is suffi- cient for two hours of measuring operation.

  • Page 21: Operation

    USER MANUAL MGAprime 4 Operation 4.1. Commissioning The analyser leaves the factory assembled and ready for use. ► Check the analyser regarding completeness and integrity. ► Connect the analyser to the mains.  The analyser switches on.  The operating system boots.
  • Page 22 USER MANUAL MGAprime Power-on and reset Reserve Reserve LED display mains opera- tion/battery charging mode Reserve Current flow rate Current pump load Current temperatures heated hose Selected measuring pro- gram, e.g., Test or measure- ment program Current temperatures of Current temperatures of gas...

  • Page 23: Charging The Battery

    USER MANUAL MGAprime 4.3. Charging the battery The analyser has an integrated rechargeable battery. ► Connect the mains plug.  The battery will be charged as soon as it is connected to the mains.  The blue LED (4) lights up.

  • Page 24: Turn Display

    USER MANUAL MGAprime 4.6. Turn Display ► Touch the Context menu (19) on the display.  A selection list appears. ► Touch Display settings.  A window appears. ► Touch  The display turns. 4.7. Set the analyser to standby mode The analyser is protected in standby mode.
  • Page 25 USER MANUAL MGAprime ► Press MEASUREMENT MODE? to restart the analyser.  A message appears. ► Press Yes to exit the standby mode.  A message appears. ► Press OK.  The analyser is heated up. ► If necessary, perform a new zeroing.

  • Page 26: Back To Homescreen / Back To Measure

    USER MANUAL MGAprime 4.8. Back to homescreen / Back to measure As soon as the back button is displayed, you have the option to go back to the homescreen or go back to the measurement, from any window. ► Press for one second ...

  • Page 27: Settings

    USER MANUAL MGAprime Settings After the analyser has been inspected and is ready for start-up it can be switched on and personalized settings can be entered. These settings can be changed at any time. 5.1. Open menu Settings ► Press Settings ...

  • Page 28: Settings Date And Time

    USER MANUAL MGAprime Setting Range Description Language Select analyser language Country (fuel type) By changing the country, the O ref- erence values settings are lost. The fuel list is reset. Similarly, country- specific defaults and methods of measurement are selected as a re- sult.
  • Page 29 USER MANUAL MGAprime ► Set the desired time and date. ► Press ACCEPT.  The set time and date are shown in the display. NOTE Note that the time setting is limited to +- 14 hours.  The analyser displays a corresponding message.

  • Page 30: Device Settings

    USER MANUAL MGAprime 5.4. Device settings ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 27. ► Press Device settings  A window appears. In the menu Device settings, you can make the following adjustments...
  • Page 31 USER MANUAL MGAprime Analyser start with ON/OFF You can set whether the ana lyser starts with • a new zero point. • a stored zero point  See also Chapter Use last valid zero point, Page 55 Source zero point...
  • Page 32 USER MANUAL MGAprime Hold delay after Time in which Analog out- purge puts maintain their value after zero point measurement Aux connector Analogue input for TC, 0- 10 V, 4...20mA, RS485. If your analyser has an optional acid dosing unit...

  • Page 33: Water Monitoring

    USER MANUAL MGAprime 5.5. Water monitoring The analyser measures the water concentration of the sample gas in the infrared measuring cell. A measurement of different sample gas compo- nents is particularly accurate if the water concentration in the measuring cell is as constant as possible and does not change after the zero point has been taken.
  • Page 34 USER MANUAL MGAprime ► Set the permitted H20 deviation [ppm]. ► Confirm the value with ► Set the allowed duration of deviation [min]. ► Confirm the value with ► Set the time after the zero point has been taken, when water monitoring is to be started.
  • Page 35 USER MANUAL MGAprime  The analyser continuously displays the newest H 0 value [ppm].  As soon as the permitted H 0 deviation [ppm] is exceeded, the status changes to: Overrun was detected.  If the allowed duration of deviation [min] is exceeded, the status changes to: A second overrun during the allowed duration of deviation was detected.

  • Page 36: Averaging

    USER MANUAL MGAprime You can also set, that a zero point is taken automatically ► Activate take auto zero point.  After a second overrun was detected, zeroing starts automatically. 5.6. Averaging You can set that a permanent averaging is performed.
  • Page 37 USER MANUAL MGAprime You can set that at the start of an Auto-measurement (logging) the average values are reset. ► Activate Reset average when start logging. NOTE Note that average values are only exported for single measurements (from a certain point in time) in a CSV export.

  • Page 38: Programs

    USER MANUAL MGAprime 5.7. Programs You can change the Program names. ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 27. ► Press Programs.  A window appears. ► Select the program you want to change the name for.

  • Page 39: Analog Output Setup (4-20 Ma)

    USER MANUAL MGAprime 5.8. Analog output setup (4-20 mA) There are 8 Analog outputs (4-20 mA) available. Each Analog output (channel) is assigned a measured variable and an output range. Setting channel ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 27.

  • Page 40: Setting Lower / Higher Limit

    USER MANUAL MGAprime ► Choose the desired measurand. ► Press OK.  The measurand is assigned to the desired channel. Setting lower / higher limit NOTE Setting lower limit (4mA) This setting determines the lower end value, corre- sponding to 4 mA. If the measured value falls below the set value, the Analog output stops at 4 mA.

  • Page 41: Setting Analog Outputs During Zeroing

    USER MANUAL MGAprime ► Enter the desired values for the lower and higher limit. ► Press OK. ► Press "Default" to set the default values for the lower and upper limits.  The lower and higher limit are assigned to the desired channel.

  • Page 42: Pin Assignment Of The 4-20Ma Interface (Analog In /Out)

    USER MANUAL MGAprime The following settings are possible: • Hold - The outputs kept the last values from before zeroing • 2 mA - The outputs change to 2 mA to indicate the zero point ► Open the menu Settings.

  • Page 43: Analog Input Setup (4-20Ma)

    USER MANUAL MGAprime 5.9. Analog input setup (4-20mA) There are 4 Analog inputs (4-20 mA) available. Each Analog input (channel) is assigned a measured variable and an output range. ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 27.

  • Page 44: Connecting Analyser With Wifi (Wlan)

    USER MANUAL MGAprime 5.10. Connecting analyser with WIFI (WLAN) ► Insert a WLAN-Stick into the Analyser. ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 27. ► Press WIFI.  A window appears. ► Switch on the WLAN.

  • Page 45: Getting Information About The Network

    USER MANUAL MGAprime ► Press „OK“.  A connection to the WLAN network is established.  A WLAN symbol appears in the display. ► Touch the WLAN icon to see the WLAN IP. ► Alternatively, press the context menu button to display the WLAN IP.

  • Page 46: Assigning A Fixed Ip Address

    USER MANUAL MGAprime 5.12. Assigning a fixed IP address ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 27. ► Press Network  A window appears. ► Set the switch to "Static IP is active".

  • Page 47: Serial Connectivity (Rs485/Usb)

    USER MANUAL MGAprime 5.13. Serial connectivity (RS485/USB) You have a connection option to MRU4win via Bluetooth ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 27. 5.14. Default settings You can reset the analyser to factory default.

  • Page 48: Configuration Of Measurement Program

    USER MANUAL MGAprime 5.15. Configuration of measurement program The Analyzer provides in the Measure menu various measurement programs, which can be selected in the main window. Each measuring program defines the properties of the measuring window: Test program The measured value window shows predefined values and cannot be changed.

  • Page 49: Assign A Measured Value

    USER MANUAL MGAprime Assign a measured value ► Touch the menu Measure  The measurement window appears. ► Double touch the value field.  A selection list appears. ► Touch the desired measurand.  You can replace the selected value field with the selected measured value.

  • Page 50: Measurement

    USER MANUAL MGAprime Measurement 6.1. Prepare measurement CAUTION Acid from the condensate Acid burns may result from weakly acidic liquids from the condensate. ► If you come into contact with acid, wash the area im- mediately using a lot of water.

  • Page 51: Operating Temperature

    USER MANUAL MGAprime ► Use a test gas humidifier for measurements (see chapter Connecting Gas moisture bottle, Page 59 or see chapter Connecting Acid Dosing Unit APE, Page 60) to prevent the gas cooler from drying out due to dry test gas. For a short time, you can also use dry test gas (for about 15 minutes).

  • Page 52: Opening The Transport Bag

    USER MANUAL MGAprime Opening the transport bag NOTE Note that different transport bags are offered. A standard transport bag is offered, which is intended exclusively for the transport and not for the operation of the analyser. Optionally, an IP42 operating bag is available, which is designed for the operation of the analyser.

  • Page 53: Repeated Zero Point

    USER MANUAL MGAprime If the ambient air is contaminated during the last two minutes of zeroing, the zero point is extended by approx. three to ten minutes. If there is no serious zero point after the zero-point extension, a message appears in the display.

  • Page 54: Automatic Zero Point

    USER MANUAL MGAprime Automatic zero point It is possible to set zero point intervals. The analyser automatically performs a zero point measurement within the set interval. ► Set the desired interval auto-zero [h] in the Device settings.  See also Chapter 5.4 Device settings, Page 30.

  • Page 55: Use Last Valid Zero Point

    USER MANUAL MGAprime Use last valid zero point You can set whether the analyser takes a new zero point or continues to work with the latest valid zero point. ► Set in menu Device Settings, the Setting " Analyser start with" to "stored zero point".

  • Page 56: Charging State Of The Battery

    USER MANUAL MGAprime ► Choose the desired option.  If the option "fresh air inlet" is selected, zeroing is carried out via the fresh air inlet.  If you select the option "selectable", you have to make further set- tings.

  • Page 57: Connections To The Analyser

    USER MANUAL MGAprime Even when the battery is discharged, the instrument can be operated completely on the power supply. Connections to the analyser  See Chapter 3.4 Connectors, Page 14. ► Connect the gas sampling probe to Sample gas inlet port (12) (gas coupling and round plug).

  • Page 58: Attach Clip-On Filter

    USER MANUAL MGAprime Attach clip-on filter If you operate the analyser without a heated hose, dirt may collect in the gas inlet. ► In this case, plug the supplied clip-on filter onto the gas inlet (12). Controlling Filters The filters (probe filter and round filter) must be checked before and after each measurement.

  • Page 59: Connecting Gas Moisture Bottle

    USER MANUAL MGAprime Connecting Gas moisture bottle NOTE Fresh air and dry test gas must always be humidified to prevent the gas cooler from drying out. To humidify the test gas you can, for example, connect a gas mois- ture bottle. If you are using an Acid Dosing Unit APE the humidification is replaced by the Acid Dosing Unit APE.

  • Page 60: Connecting Acid Dosing Unit Ape

    USER MANUAL MGAprime Connecting Acid Dosing Unit APE  See also Chapter 3.11 Acid injection, Page 19. CAUTION Acid from the condensate Acid burns may result from weakly acidic liquids from the condensate. ► If you come into contact with acid, wash the area im- mediately using a lot of water.
  • Page 61 USER MANUAL MGAprime NOTE Always connect the collecting container. Please note that the volume of the supplied collecting container is sufficient for 2 hours of meas- uring operation. ► Empty the collecting container after two hours of measuring operation. ► Dispose of acidic condensate and phosphoric acid in accordance with national and, if necessary, local dis- posal guidelines.

  • Page 62: Take A Measurement

    USER MANUAL MGAprime 6.2. Take a measurement Setting O2 reference and Fuel type ► Touch the menu „Measure“.  The measurement window appears. ► Touch the „Context menu“(19).  A selection list appears. ► Touch „O2ref / Fuel type“.  A window appears.

  • Page 63: Starting The Measurement

    USER MANUAL MGAprime  A window appears ► Set the desired CO threshold value. ► Touch “OK”.  The setting is saved. The stored ppm value determines the CO shutdown threshold. If the measured value reaches this threshold, the second fresh air purge pump starts and the CO sensor is separated from the gas path by a valve.

  • Page 64: Selecting Channels For Graphic Display

    USER MANUAL MGAprime ► Touch „Store“.  A selection list appears. ► Choose the desired site.  The measured values are stored. The measurement continues until you switch off the analyser.  See also Chapter Recalling stored measurements, Page 73.
  • Page 65 USER MANUAL MGAprime ► Press a measurand that you want to replace.  A window appears. ► Select the desired measurand. ► Press OK.  The measurand is replaced. You have the possibility to display two measurands simultaneously as a curve.
  • Page 66 USER MANUAL MGAprime ► Press the graphic symbol.  A diagram appears. ► If necessary, touch to stop the graphical display. The measurement will be continued in the background. ► If necessary, touch to continue the graphical display. 66 / 123...

  • Page 67: Starting Auto-Measurement

    USER MANUAL MGAprime Starting Auto-measurement You can record the measured values for a defined period and have them displayed graphically. ► Touch the menu Measure.  The measurement window appears. ► Touch the “Context menu” (19).  A selection list appears.
  • Page 68 USER MANUAL MGAprime  The Auto-measurement starts automatically.  The Auto-measurement ends automatically.  A protocol of the Auto-measurement appears ► Press the graphic symbol.  A diagram appears. ► If necessary, press the gear wheel symbol to display other measurands in graphical form.
  • Page 69 USER MANUAL MGAprime NOTE If a zero point was taken during a Auto-measurement (manually initiated or by a set time interval), the meas- ured values are kept constant in the display. Immedi- ately before the end of the zeroing, the real measured values are displayed again.

  • Page 70: Data Memory

    USER MANUAL MGAprime Data memory 7.1. Organizing data memory Base of the data memory of the analyser is a set of sites stored in the instrument. Every site exists of a unique site number and 12 freely usa- ble text lines which can have, e.g., the address, customer name etc.

  • Page 71: Changing Site Data

    USER MANUAL MGAprime Changing site data ► Press the menu Sites.  A selection list appears. ► Select the desired site.  A window appears. ► Change the desired data. ► Press STORE.  The changes are stored. 71 / 123...

  • Page 72: Deleting Sites

    USER MANUAL MGAprime Deleting sites ► Touch the menu Sites.  A selection list appears. ► Select the desired site.  A window appears. ► Press Delete.  The site is deleted. 72 / 123 MRU GmbH, D-74172 Neckarsulm...

  • Page 73: Recalling Stored Measurements

    USER MANUAL MGAprime Recalling stored measurements Stored measurement can be displayed individually for each site. ► Press the menu Sites.  A selection list appears. ► Press the desired site.  A window appears. ► Touch „MEASUREMENTS“.  A selection list appears.
  • Page 74 USER MANUAL MGAprime • Export of flue gas measurements ► Insert a USB-stick into the analyser. ► Press the menu Sites.  A selection list appears ► Select the desired site.  A window appears. ► Press MEASUREMENTS  The stored measurements are displayed.
  • Page 75 USER MANUAL MGAprime ► Press EXPORT CHECKED AS CSV  The measurements are exported as single files ► Press EXPORT CHECKED IN ONE FILE  All selected measurements are exported in one file.  A message appears ► Select, if you want to export with header in file.

  • Page 76: Extras

    USER MANUAL MGAprime Extras 8.1. Open menu Extras ► Press Extras  A list appears ► Select the desired menu item. 8.2. History ► Open the menu Extras.  See also chapter 8.1 Open menu Extras, Page 76.  A selection list appears.
  • Page 77 USER MANUAL MGAprime ► Choose the desired period time.  The chosen time period is displayed graphically. ► If necessary, press  A window appears.  You have the possibility to change the displayed channels and to have them displayed graphically.
  • Page 78 USER MANUAL MGAprime ► If necessary, press  A window appears ► You can set min. and max. and the division of the selected channels. ► Press Ok, to exit the window. 78 / 123 MRU GmbH, D-74172 Neckarsulm...

  • Page 79: System Extensions

    USER MANUAL MGAprime 8.3. System extensions You have the possibility to expand the analyser with options. For this you will receive an option file from the manufacturer. ► Copy the options file onto a USB stick. NOTE You can also save the option files in subfolders. The an- alyser will search the folder structure on the USB stick up to the second hierarchy level.

  • Page 80: Connections

    USER MANUAL MGAprime  A message appears. ► Press OK.  The option was successfully set. ► Perform a restart.  After the restart, the option is available. 8.4. Connections You can view the connections on the display of the analyser.
  • Page 81 USER MANUAL MGAprime  A window appears. ► Set the desired time for the automatic device start. NOTE Note that you can set an automatic device start for max. 24 hours into the future. A message is displayed if the time interval is too long.

  • Page 82: Instrument Leak Test

    USER MANUAL MGAprime After the analyser has shut down, an LED lights up to in dicate that an automatic device start has been set 8.6. Instrument leak test The analyser device has an integrated leak test to check the tightness of the gas paths.
  • Page 83 USER MANUAL MGAprime  Leak test is now available. ► Press START LEAK TEST  A message appears. ► Confirm with YES, that the APE tubes are removed. ► Seal the gas port.  The leak test is performed Or if the complete gas path is to be checked for leaks:...

  • Page 84: Printing Measurement Results

    USER MANUAL MGAprime ► Connect the Acid Dosing Unit APE to the analyser after you have per- formed the leak test. 8.7. Printing measurement results In the menu Printer, you can select the type of connection between an optional printer and the analyser.

  • Page 85: Printing Current Measurement Results

    USER MANUAL MGAprime Printing current measurement results ► Switch on the printer. ► Go to the menu Measurement.  The measurement window appears. ► Press the “Context menu” (19).  A selection list appears. ► Press Print.  The measurement is printed out with a slight delay.
  • Page 86 USER MANUAL MGAprime ► Press MEASUREMENTS.  The stored measurements are displayed. ► Press the desired measurement.  The measurement window appears. ► Press the context menu (19).  A selection list appears. ► Press „Print“.  The measurement is printed out with a slight delay...

  • Page 87: Service

    USER MANUAL MGAprime Service 9.1. Open menu Service ► Press Service  A list appears. ► Select the desired menu item. 9.2. Service values This screen displays a number of internal parameters and their values. In case of unexpected behaviour of the analyser it might be helpful to com- municate those values to our worldwide service staff: https://www.mru.eu...

  • Page 88: Performing Device Selftest

    USER MANUAL MGAprime 9.3. Performing Device selftest With the Device selftest you can test certain parameters of the analyser. ► Open the menu Service.  See also Chapter 9.1 Open menu Service, S.87. ► Press Selftest device.  A window appears.

  • Page 89: Internal Log Settings

    If the Device selftest for a particular parameter was not successful shown in the display. In the case of an Error message, please contact our customer service or contact one of the worldwide MRU service partners via www.mru.eu 9.4. Internal log settings The analyser stores internal parameters at regular intervals to allow for an optimized support from experienced service staff.

  • Page 90: Copying Single Log Data

    USER MANUAL MGAprime ► Press OK.  The directory [serial number] Logg was created on the USB-Stick.  The log files are saved in the directory [serial number].  After copying, the display shows "File(s) successfully copied". ► Touch OK.
  • Page 91 USER MANUAL MGAprime ► Press the desired log file.  A window appears.  The desired log file appears in the window. ► Press COPY TO EXTERN USB-STICK.  A window appears.  The copy process is started.  The directory [serial number] Logg was created on the USB-Stick.

  • Page 92: Info

    USER MANUAL MGAprime 10 Info 10.1. Open menu Info ► Press Info  A window appears. ► Select the desired menu item. 10.2. Calling up device info In the menu Device info, you can, for example, display the serial number, the firmware version and version information for installed modules and installed options.

  • Page 93: Device Usage

    USER MANUAL MGAprime ► Exit the window. ► Press OPTIONS.  A window appears. 10.3. Device usage You have the possibility of displaying the operating time of the analyser, the total usage of certain analyser components and the remaining usage time until the next maintenance.

  • Page 94: Maintenance And Cleaning

    USER MANUAL MGAprime 11 Maintenance and cleaning 11.1. Cleaning and maintenance The analyser needs only low maintenance effort for long value preservation: CAUTION Acid from the condensate Acid burns may result from weakly acidic liquids from the condensate. ► If you come into contact with acid, wash the area im- mediately using a lot of water.

  • Page 95: Simple Service Work

    USER MANUAL MGAprime 12 Simple service work 12.1. Information of the analyser components Information about analyser components is helpful in case of service or inquiries. ► Touch  A selection list appears. ► Choose the desired component of the analyser.

  • Page 96: Updating The Firmware

    USER MANUAL MGAprime 12.2. Updating the firmware If necessary, you will receive a new firmware version released by the manufacturer. ► Copy the file ‚1113All.zip”to a USB stick in the root directory. NOTE Note that the main firmware (1113 Update) must be saved on the top folder level of the USB stick.
  • Page 97 USER MANUAL MGAprime  The button PERFORM FIRMWARE UPDATE becomes active, after unzipping has been completed. ► Press PERFORM FIRMWARE UPDATE.  The firmware is updated.  After a successful update, the analyser restarts.  You can now update the software of individual modules ►...

  • Page 98: Specifications

    USER MANUAL MGAprime Specifications The technical data listed here may differ depending on the analyser configuration. • means: included in the standard scope of each analyser O means: optional possible, availability depends on device configuration 13.1. Specifications of NDIR technology...

  • Page 99: Sensors For Oxygen, Temperatures And Pressure

    User Manual MGAprime 13.2. Sensors for Oxygen, Temperatures and Pressure Electrochemical Sensor Long Life Measuring Range 0 - 25 Vol.% Resolution 0,01 Vol.% Abs. Accuracy ± 0,25 Vol.% Response Time T90 < 40s Years expected lifetime at air 5 Years...

  • Page 100: Calculated Values And Accessories

    USER MANUAL MGAprime Gas outlet (Vent port) • passiv 3 mm active (req for long VENT lines or Optional pressurized Vent) 13.4. Calculated values and accessories Measurement values available as mg/Nm Ref, mg/kWh NOX: mg/Nm Velocity based on differential pressure...

  • Page 101: Technical Data Acid Dosing Unit Ape

    User Manual MGAprime Power supply (w/o heated 86 - 265 Vac / 47 - 63 Hz / 105 W sample line) Power consumption (with 5m 300 W typical heated sample line) (600 W max.) Weight unit w/ NDIR bench 10 kg...

  • Page 102: Options

    USER MANUAL MGAprime Options 14.1. Activate NDIR-Fastmode function The analyser is designed as an emission measuring device for long-term measurements at stationary sources. The measuring accuracy required by EN15267-4 is achieved by the analyser. For time-resolved observation of rapid concentration changes, the ana- lyser can be set to a different operating mode, "Fast Mode", which...

  • Page 103: Gas Flow Measurement

    User Manual MGAprime ► Confirm the message.  A zero point measurement is performed.  An icon appears in the display.  After the zero point measurement the NDIR-Fastmode is acti- vated. 14.2. Gas flow measurement With the option Gas flow measurement further measured values are available: •...

  • Page 104: Operating The Analyser In The Extended Temperature Range

    USER MANUAL MGAprime ► Change the desired parameters. ► Touch „CHOOSE UNITS“.  A setting window appears. ► Change the desired unit. ► Go back. The change will be saved 14.3. Operating the analyser in the extended temperature range With the option "Operation at extended temperature range" you can carry out measurements up to -15°...

  • Page 105: Connecting Heating Box

    User Manual MGAprime ► Ensure that T-air at low temperatures is always is plugged in so that the heater can work properly. ► Ensure to close all vents in the transport bag during measurement. Connecting heating box ► Insert the connection hose into the condensate outlet in the heating box (2).
  • Page 106 USER MANUAL MGAprime  The message appears 45 seconds after switching on.  The message appears after 90 seconds if the power supply unit is removed during operation. 106 / 123 MRU GmbH, D-74172 Neckarsulm...

  • Page 107: Rs485 Extern

    L 32 bit signed integer value (-2.147.483.648…2.147.483.647) F 32 bit floating point value (reads -1E38, when not availa- ble)- Further information about the defined registers on demand (www.mru.eu) and on the device supplied USB stick! 107 / 123 MRU GmbH, D-74172 Neckarsulm...

  • Page 108: Screw Adapter Onto Hpi-Probe

    USER MANUAL MGAprime 14.6. Screw adapter onto HPI-Probe With the adapter you have the possibility to use heated probe tubes from other manufacturers. The adapter is available in 3/8-inch and 3/4-inch sizes. When screwing the adapter onto the HPI probe, pay attention to the size of your probe tube.

  • Page 109: Appendix

    User Manual MGAprime Appendix 15.1. Error diagnosis regarding the measuring instrument Fault indication Possible causes Repair Gas cooler is faulty! Gas cooler faulty. Contact MRU service depart- The system will shut ment. down. Undervoltage!!! Battery is discharged. Connect instrument to power The System will shut grid.

  • Page 110: Condensate Alarm

    USER MANUAL MGAprime 15.2. Condensate alarm A condensate alarm occurs as soon as water is detected in the gas duct. In this case, the measurement can be implausible. A condensate alarm that has occurred can be eliminated in a two-step process.

  • Page 111: Start Drying Manually

    User Manual MGAprime You can display the start and end of the "Condensate self-test ► Press  A window appears. Start drying manually If the "condensate self-help" was not successful and there is still water in the gas duct, you must start a drying of the gas duct manually.
  • Page 112 USER MANUAL MGAprime ► Remove the round filter. ► Dry the round filter, if necessary. ► Press OK.  A window appears ► If necessary, repeat the procedure if another message is displayed.  A message appears, as soon as gas duct is dry again ►...

  • Page 113: Switching Off The Analyser In Case Error

    User Manual MGAprime 15.3. Switching off the analyser in case error If the touch screen does not respond, you have two options for switch- ing off the analyser: ► Touch the ⏻ button during flashing LED for 30 sec. minimum ►...

  • Page 114: Connecting Analyser With Mru4Win Via Tcp/Ip Connection

    USER MANUAL MGAprime ► You can now create the analyser in MRU4win.  See also Chapter Creating analyser in MRU4win, Page 115. Connecting analyser with MRU4win via TCP/IP connection Before you can connect the analyser with MRU4win via a TCP/IP con- nection, you have to read out the IP address in the analyser.

  • Page 115: Creating Analyser In Mru4Win

    User Manual MGAprime If the number 1 is already assigned, assign "Modbus Slave ID" 2 etc. to the analyser. ► You can now create the analyser in MRU4win.  See also Chapter Creating analyser in MRU4win, Page 115. Creating analyser in MRU4win Modbus devices are not automatically identified in MRU4win.
  • Page 116 USER MANUAL MGAprime  A window appears.  A window appears. ► You can connect the analyser with MRU4win via a serial interface or via a TCP/IP connection. ► Select the desired connection type under " Serial/TCP". If you select the connection type "TCP", the input window changes.
  • Page 117 User Manual MGAprime ► Click “OK”. ► Go to Livemeasurements.  The analyser appears in the column of available analysers. ► Click on the "Connect-Icon”  The analyser is connected. 117 / 123 MRU GmbH, D-74172 Neckarsulm...

  • Page 118: Remote Control Of The Analyser Device Via Vnc

    USER MANUAL MGAprime 15.5. Remote control of the analyser device via VNC Activate WLAN-Hotspot (android) ► Install VNC viewer ► ► Configure VNC viewer Connect to device ► Activate VNC on analyser ► ► Use remote control via Android device...

  • Page 119: General Instructions For The Heated Hose Line

    User Manual MGAprime 15.6. General Instructions for the heated hose line For the save operation of the sample line it is important that it is in- stalled correctly. This includes the following points: • The bending radius as given below is maintained, •...

  • Page 120: Bending Radius Of Heated Sampling Lines

    USER MANUAL MGAprime Bending radius of heated sampling lines The picture below shows the minimal bending radius. Bending radius min. = 32 ATTENTION Falling below the bending radius will reduce life time of the sampling probe. 120 / 123 MRU GmbH, D-74172 Neckarsulm...

  • Page 121: Cxhy Calculation

    User Manual MGAprime 15.7. CxHy Calculation The calculation for CxHy is: • if CH and C are present: CxHy = CH • if only one HC - channel is available, CxHy is equal to it. 15.8. Spare parts Part number...

  • Page 122: Declaration Of Conformity

    USER MANUAL MGAprime 16 Declaration of conformity 122 / 123 MRU GmbH, D-74172 Neckarsulm...
  • Page 123 User Manual MGAprime 123 / 123 MRU GmbH, D-74172 Neckarsulm...

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