mru MGAprime User Manual
  1. Manuals
  2. Brands
  3. mru Manuals
  4. Measuring Instruments
  5. MGAprime
  6. User manual

mru MGAprime User Manual

Hide thumbs Also See for MGAprime:
Table of Contents

Advertisement

Quick Links

Download this manual
MGAprime
USER MANUAL
9452EN-PR

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MGAprime and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for mru MGAprime

Summary of Contents for mru MGAprime

  • Page 1 MGAprime USER MANUAL 9452EN-PR...
  • Page 2 USER MANUAL MGAprime Producer: Legal notices / Intellectual property rights comments Original user manual © 2022 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 Electrochemical sensors are by their operating principle not only sensitive to the gas they are intended for, but for other gases as well. This cross sensitivity is compensated by MRU for the typical application of flue gas analysis. However, unusual high concentration levels of single gas components might lead to •...

  • Page 4: Table Of Contents

    USER MANUAL MGAprime Table of Contents Information for product and safety ............. 8 1.1. Safety manual ....................... 8 1.2. Safety precautions ....................8 Introduction ..................9 2.1. Intended use ......................9 2.2. About us .......................10 Description ..................11 3.1. Task .........................11 3.2.
  • Page 5 USER MANUAL MGAprime 5.13. Assigning a fixed IP address ................46 5.14. Serial connectivity (RS485/USB) ..............47 5.15. Default settings ....................49 5.16. Configuration of measurement program ..........50 Test program ......................50 Measurement program ................... 50 Further measuring programs ................50 Moving a value field ....................
  • Page 6 USER MANUAL MGAprime 8.1. Open menu Extras .....................79 8.2. History ........................79 8.3. System extensions .....................81 8.4. Connections ......................82 8.5. Automatic device start ..................82 8.6. Instrument leak test ..................83 8.7. Printing measurement results ...............86 Printing current measurement results..............86 Printing stored measurement results ..............86 Service ....................
  • Page 7 USER MANUAL MGAprime Precautions for use in the extended temperature range ......109 Connecting heating box ..................109 14.4. Operating analyser with Nickel -Metal-Hybrid (NiHM)-Battery ..110 14.5. RS485 Extern..................... 111 14.6. Screw adapter onto HPI-Probe..............112 Appendix ..................113 15.1.

  • Page 8: 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 9: 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 10: About Us

    USER MANUAL MGAprime 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. MRU GmbH produces a wide range of instruments, from standard analysers up to tailor made industrial analysers.

  • 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 compo- nents 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 pneumatic 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

    • Probe adapter set HPI for existing probe tubes (see chapter .14.6) for connecting ON-SITE existing 6- or 8-mm tubes to the probe handle INSTEAD of the enclosed MRU probe tube. But then no measurement of the flue gas temperature is possible with this probe tube 3.6.
  • Page 16 USER MANUAL MGAprime Probe handle Probe tube Fast locking coupling Probe cone Cable plug (14-pin) Heated hose line Cable coupler (5-pin) Fast locking coupling Filter lock ► Check the probe filter before and after every measurement. WARNING Danger of burns and fire hazards from Heated hose line Injuries and burns may result.

  • 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 conden- sate outlet by means of a peristaltic pump.

  • Page 19: Acid Injection

    USER MANUAL MGAprime 3.11. Acid injection The Acid Dosing Unit APE is optionally available. CAUTION Phosphoric acid (10 %) Phosphoric acid (10 %) may cause burns. ► If you come into contact with acid, wash the area imme- diately using a lot of water.
  • Page 20 USER MANUAL MGAprime NOTE Observe the consumption of the phosphoric acid. If the consumption of the phosphoric acid decreases, there may be a defect in the supply of the phosphoric acid. ► If necessary, pull the plug-in couplings off the Acid Dos- ing Unit APE.

  • 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: Charging The Battery

    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 program, e.g., Test or measurement program Current temperatures of NDIR Current temperatures of gas...

  • Page 23: Switching On The Analyser

    USER MANUAL MGAprime 4.4. Switching on the analyser ► Touch the ⏻ button (1) for 3 sec. minimum  LED lights blue ► Release the ⏻ button (1).  Analyzer runs up. 4.5. Switching off the analyser There are two possibilities to switch off the analyser.

  • Page 24: Set The Analyser To Standby Mode

    USER MANUAL MGAprime 4.7. Set the analyser to standby mode The analyser is protected in standby mode. You cannot take measurements in standby mode. The actuators, for example pumps and gas coolers, are switched off as far as possible. Note that NDIR is not switched off. After you have left the standby mode, the analyser will start up again.

  • Page 25: 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 26: 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 27: Settings Date And Time

    USER MANUAL MGAprime Setting Range Description Language Select analyser language Country (fuel type) By changing the country, the O refer- ence values settings are lost. The fuel list is reset. Similarly, country- specific de- faults and methods of measurement are selected as a result.

  • Page 28: Device Settings

    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 29 USER MANUAL MGAprime Setting Range Description Combustion analysis ON/OFF With combustion analysis switched on, further fuel- de- pendent measured val- ues can be displayed (e.g. lambda, dewpoint, ETA, heat losses, etc.). NDIR Fastmode Option This setting must be un- locked first.
  • Page 30 USER MANUAL MGAprime After switching on, the first ze roing is always via the fresh air nozzle. λ accor. ON / OFF Calculation of the combus- Brettschneider tion air ratio (λ Lambda) ac- cording to Brettschneider Heated hose 120–180 °C temperature 250–355 °F...

  • Page 31: Water Monitoring

    USER MANUAL MGAprime 5.5. Water monitoring The analyser measures the water concentration of the sample gas in the in- frared measuring cell. A measurement of different sample gas components 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 32 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 33 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 34: Averaging

    USER MANUAL MGAprime 5.6. Averaging You can set that a permanent averaging is performed. ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 26. ► Press Averaging.  A window appears. ► Set the desired Time unit. You can choose between ►...

  • Page 35: Interval Measurement

    USER MANUAL MGAprime If averaging is activated, the average values are displayed in the measure- ment window. NOTE Please note that average values are displayed immediately in the measurement window, even if the set time interval has not yet been reached. The average value is then calcu- lated from the values read so far.
  • Page 36 USER MANUAL MGAprime ► Set the duration of the Standby time, the duration of the Measurement time and the amount of Measurement cycles. ► Press SET TIME OVER / SET AMOUNT.  The set time/amount is taken over.  The expected time is adjusted.
  • Page 37 USER MANUAL MGAprime ► Set the desired interval. ► Set whether Mean values should be calculated. ► Press OK.  The menu Please select site appears.  The following icon appears in the display ► Select the desired site.  The measuring window appears.
  • Page 38 USER MANUAL MGAprime  After the flushing process, the analyser is put into standby mode.  The remaining standby/wait time is displayed.  After the set standby time has elapsed, a warm-up phase is initiated.  After the warm-up phase has elapsed, a zeroing is initiated ...

  • Page 39: Programs

    USER MANUAL MGAprime 5.8. Programs You can change the Program names. ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 26. ► Press Programs.  A window appears. ► Select the program you want to change the name for.

  • Page 40: Analog Output Setup (4-20 Ma)

    USER MANUAL MGAprime 5.9. 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 26.

  • Page 41: Setting Lower / Higher Limit

    USER MANUAL MGAprime Setting lower / higher limit NOTE Setting lower limit (4mA) This setting determines the lower end value, correspond- ing to 4 mA. If the measured value falls below the set value, the Analog output stops at 4 mA.

  • Page 42: Setting Analog Outputs During Zeroing

    USER MANUAL MGAprime Setting Analog outputs during zeroing Zeroing starts automatically. The display shows „zero“. The remaining time until the Zero point measurement ends is displayed. The following settings are possible: • Hold - The outputs kept the last values from before zeroing •...

  • Page 43: Pin Assignment Of The 4-20Ma Interface (Analog In /Out)

    USER MANUAL MGAprime Pin assignment of the 4-20mA interface (Analog IN /OUT) ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 26. ► Press „Analog output setup (4-20mA)“.  A window appears. ► Press„Analog output setup (4-20mA)“.

  • Page 44: Connecting Analyser With Wifi (Wlan)

    USER MANUAL MGAprime ► Go back.  The values appear in the selection list.  The incoming measurand is displayed. 5.11. 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 26.

  • Page 45: Getting Information About The Network

    USER MANUAL MGAprime ► Select the desired WLAN-Connection.  A window appears. ► Enter the WLAN password. ► 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.

  • Page 46: Assigning A Fixed Ip Address

    USER MANUAL MGAprime 5.13. Assigning a fixed IP address ► Open the menu Settings.  See also Chapter 5.1 Open menu Settings, Page 26. ► Press Network  A window appears. ► Set the switch to "Static IP is active".

  • Page 47: Serial Connectivity (Rs485/Usb)

    USER MANUAL MGAprime Press „OK“.  A window appears. ► Choose the desired option.  The change takes effect after a restart 5.14. Serial connectivity (RS485/USB) You have the option of transferring data wirelessly with MRU4Win to a PC/notebook. Use the USB Bluetooth converter set (# art. no. 12992).
  • Page 48 USER MANUAL MGAprime ► Select “use USB-Port (ttyUSB4) ► Start MRU4Win NOTE Ensure that under "Settings/General" the setting "Activate Modbus" is checked. ► Select Livemeasurements.  The menu Livemeasurements appears. ► Click Create Modbus Device.  The window Modbus Settings appears.

  • Page 49: Default Settings

    USER MANUAL MGAprime ► Click OK.  The Modbus Device is created. ► Click  The connection is established. 5.15. Default settings You can reset the analyser to factory default. NOTE Note that when the analyser is reset to factory default all individual settings are lost.

  • Page 50: Configuration Of Measurement Program

    USER MANUAL MGAprime 5.16. Configuration of measurement program The Analyzer provides in the Measure menu various measurement programs, which can be selected in the main window. Each measuring pro- gram defines the properties of the measuring window: Test program The measured value window shows predefined values and cannot be changed.

  • Page 51: Setting Zoom

    USER MANUAL MGAprime  You can replace the selected value field with the selected measured value.  You can insert the selected measured value in place of the selected value field. The previously selected value field moves accordingly. ► Touch „replace“ or „insert“.

  • Page 52: Measurement

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

  • Page 53: Operating Temperature

    USER MANUAL MGAprime Operating temperature The internal gas cooler operates at 4°C, which is the dew point of the sample gas to the sensors. Components along the gas line may be dam-aged if they are colder than 4°C and condensation appears internally. Therefore, if the analyser has been stored very cold (below 0°C), it is...

  • Page 54: Plug In Temperatur Sensor

    USER MANUAL MGAprime Plug in Temperatur sensor ► Plug the temperature sensor into the T-AIR connector (17).  See also chapter 3.4 Connectors, Page 14. ► Open the ventilation flap and position the temperature sensor as shwon below. Temperature sensor...

  • Page 55: Switch-On, Warm-Up Phase, Zero Point

    USER MANUAL MGAprime Switch-on, warm-up phase, zero point After switching on, the instrument can always be operated, even if no gas analysis can take place during the warm-up phase. The instrument inde- pendently performs the following actions during the warm-up phase: •...

  • Page 56: Repeated Zero Point

    USER MANUAL MGAprime Repeated Zero point It is possible to start a manual zero-point measurement. ► Touch the menu „Measure“. ► Touch the „Context menu“(19).  A selection list appears. ► Press Zero point gas. ► Confirm the zeroing of the gas sensors.

  • Page 57: Use Last Valid Zero Point

    USER MANUAL MGAprime You can display the time of the next automatic zeroing. ► Touch  A window appears. If the automatic zeroing is switched off "--- "appears in the display. 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.

  • Page 58: Select Source Zero Point (Gas)

    USER MANUAL MGAprime Select Source zero point (gas) You can select whether zero-point gas is always sucked in via the fresh air in- let. You can set whether zero-point gas is sucked in optionally via the fresh air nozzle or the probe.

  • Page 59: Charging State Of The Battery

    USER MANUAL MGAprime ► Choose the desired option.  The zero gas is sucked in either via the probe or the fresh air inlet. NOTE After switching on, the first zero point is always taken via the fresh air inlet.

  • Page 60: Attach Clip-On Filter

    USER MANUAL MGAprime The flow rate of the gas should be within 60ln/h. Otherwise, please check probe and filter for clogging. Check also whether there is a device alarm. Temperatures of NDIR and heating hose should be within the specified range in order to guarantee a sufficient measuring accuracy.

  • Page 61: 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 moisture bot- tle.
  • Page 62 USER MANUAL MGAprime CAUTION Acid from the condensate Acid burns may result from weakly acidic liquids from the con- densate. ► If you come into contact with acid, wash the area imme- diately using a lot of water. ► Note the safety data sheet for phosphoric acid (10%).
  • Page 63 USER MANUAL MGAprime ► Plug the cable socket of the mains cable into the Acid Dosing Unit APE (Main). ► Plug the power cord into the socket.  At the end of the zero-point measurement, phosphoric acid (10 %) will be injected.

  • Page 64: 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 65: 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 meas- ured 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 66: Storing Measured Values

    USER MANUAL MGAprime Storing measured values You can assign the measured values to the corresponding site and save them. ► Touch the menu Measure.  The measurement window appears ► Touch the “Context menu” (19).  A selection list appears.
  • Page 67 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 68: Starting Auto-Measurement

    USER MANUAL MGAprime ► If necessary, touch to stop the graphical display. The measurement will be continued in the background. ► If necessary, touch to continue the graphical display. Starting Auto-measurement You can record the measured values for a defined period and have them dis- played graphically.
  • Page 69 USER MANUAL MGAprime ► Set the desired measurement duration. ► Set the desired interval. ► Specify whether a mean value is to be calculated. ► Touch „OK“.  The window „Please select site“ appears. ► Select the desired site.  The Auto-measurement starts automatically.
  • Page 70 USER MANUAL MGAprime ► Select Export CSV or Print.  The data is exported or printed NOTE If a zero point was taken during a Auto-measurement (manually initiated or by a set time interval), the measured values are kept constant in the display. Immediately before the end of the zeroing, the real measured values are dis- played again.

  • Page 71: 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 usable text lines which can have, e.g., the address, customer name etc.

  • Page 72: 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. 72 / 126...

  • Page 73: 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. 73 / 126 MRU GmbH, D-74172 Neckarsulm...

  • Page 74: 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 75 USER MANUAL MGAprime ► Press MEASUREMENTS.  The stored measurements are displayed. Delete single measurement ► Press  A message appears. ► Press YES  The selected measurement is deleted. 75 / 126 MRU GmbH, D-74172 Neckarsulm...
  • Page 76 USER MANUAL MGAprime Delete several measurements ► Select the measurements you want to delete.  The button DELETE CHECKED becomes active. ► Press the button DELETE CHECKED.  A message appears. ► Press YES.  The selected measurements are deleted.

  • Page 77: Data Transfer Via Usb (Csv Export)

    USER MANUAL MGAprime 7.3. Data transfer via USB (CSV export) The data exchange format is CSV. A character-separated values (CSV) file is a simple text format for a database table. The analyser uses a sem- icolon ‘;’ as value separator. CSV is a simple file format that is widely supported, so it is often used to move tabular data between different computer programs, for example Microsoft Excel™...
  • Page 78 USER MANUAL MGAprime You have the option to export measurements as single files. You have the option of exporting several measurements in one file. ► Select the desired measurements.  The button EXPORT CHECKED AS CSV becomes active.  The button EXPORT CHECKED IN ONE FILE becomes active.

  • Page 79: 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 79.  A selection list appears.
  • Page 80 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 81: System Extensions

    USER MANUAL MGAprime ► You can set min. and max. and the division of the selected channels. ► Press Ok, to exit the window. 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.

  • Page 82: Connections

    USER MANUAL MGAprime ► 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. ► Open the menu Extras.

  • Page 83: Instrument Leak Test

    USER MANUAL MGAprime 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. ► Press ACCEPT.  A message appears. ► Accept the message.
  • Page 84 USER MANUAL MGAprime ► Press OK. ► Wait until the warm-up phase is completed. NOTE Please note that no leak test can be performed with a con- nected Acid Dosing Unit APE. The Acid Dosing Unit APE is connected to the analyser via a connecting hose with two couplings ►...
  • Page 85 USER MANUAL MGAprime NOTE With dirt and soot particles on the probe tube the test cap will not seal properly. ► The probe tip must be cleaned before you start this test. ► Seal off the tip of the probe a leak proof test cap.

  • Page 86: Printing Measurement Results

    USER MANUAL MGAprime 8.7. Printing measurement results In the menu Printer, you can select the type of connection between an op- tional printer and the analyser. You have 2 options to connect the printer: • USB - connect with USB wire •...
  • Page 87 USER MANUAL MGAprime ► Press the desired site.  A window appears. ► Press MEASUREMENTS.  The stored measurements are displayed. ► Press the desired measurement.  The measurement window appears. ► Press the context menu (19).  A selection list appears.

  • Page 88: 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 communicate those values to our worldwide service staff: https://www.mru.eu...
  • Page 89 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 con- tact one of the worldwide MRU service partners via www.mru.eu 89 / 126...

  • Page 90: Internal Log Settings

    USER MANUAL MGAprime 9.4. Internal log settings The analyser stores internal parameters at regular intervals to allow for an optimized support from experienced service staff. These files can be copied to a connected USB stick and sent via email if required to do so. The data will be anonymized.

  • Page 91: Copying Single Log Data

    USER MANUAL MGAprime Copying single log data ► Insert a USB-stick into the analyser. ► Open the menu Service.  See also chapter 9.1 Open menu Service, S.88. ► Press Internal log settings.  A window appears. ► Press FILE BROWSER ...

  • Page 92: Export Ndir - Factors

    USER MANUAL MGAprime  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". ► Press „OK Export NDIR - Factors ►...

  • Page 93: 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 94: 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 95: 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 con- densate. ► If you come into contact with acid, wash the area imme- diately using a lot of water.

  • Page 96: Simple Service Work

    If necessary, you will receive a new released data package from the manufac- turer for updating the firmware and the individual modules. The data pack- age consists of a ZIP data package. The data package has the ending .mru. Update main firmware ►...
  • Page 97 USER MANUAL MGAprime ► Connect the analyser to the power supply. ► Switch on the analyser. ► Insert the prepared USB-stick into a USB socket of the analyser. ► Press  A selection list appears. ► Press Software update.  A window appears.
  • Page 98 If no data package is displayed, save the received data package again on a USB stick. If the data package is not displayed again, contact cus- tomer service or one of the MRU service partners world- wide. ► Select the desired data package.

  • Page 99: Update Firmware Of Single Modules

    USER MANUAL MGAprime ► Press LOAD CHECKED PARTS  A message appears.  To conclude the update process, the analyser must be restarted. ► Press YES.  The analyser performs a restart.  You can now update the software of single modules.
  • Page 100 USER MANUAL MGAprime ► Press SINGLE MODULE UPDATE.  A window appears. ► Select the desired module that you want to update.  A message appears. ► Press YES.  The update is started.  After the update has been performed successfully, a message appears.

  • Page 101: 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 102: 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 103: Calculated Values And Accessories

    User Manual MGAprime 13.4. Calculated values and accessories Measurement values available as mg/Nm Ref, mg/kWh NOX: mg/Nm Velocity based on differential pressure meas- urement with Pitot tube typical measuring range 3 m/s - 100 m/s accuracy at 3m/s. 1 m/s accuracy >...

  • Page 104: Technical Data Acid Dosing Unit Ape

    USER MANUAL MGAprime of instrument plus protection IP42 13.7. Technical data Acid Dosing Unit APE Operating temperature +5°C ... +40 °C Rel. Humidity, non-condensing Storage Temperature -20 °C ..+50 °C Power supply #12788 207 …- 253Vac / 47…53Hz / 15W Power supply #12788US 99 …...

  • Page 105: Options

    User Manual MGAprime 14 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 analyser can be set to a different operating mode, "Fast Mode", which achieves signif-...

  • Page 106: Gas Flow Measurement

    USER MANUAL MGAprime After the zero point measurement the NDIR-Fastmode is activated. 14.2. Gas flow measurement With the option Gas flow measurement further measured values are availa- ble: • v-flow • Flow rate Connect analyser to Pitot tube The following sketch shows an example of the connection of the analyser to a Pitot tube with thermocouple.

  • Page 107: Parameter For Gas Flow Measurement

    User Manual MGAprime NOTE Note that the connection options differ depending on whether an optional APE acid dosing unit is used or not. Connection without acid dosing unit APE If no optional acid dosing unit APE is used, you can use ei-...
  • Page 108 USER MANUAL MGAprime ► Touch „Gas flow measurement“.  A setting window appears. NOTE Note that the setting window differs depending on whether an optional acid dosing unit APE is used or not. Setting window with acid dosing unit APE Setting window without acid dosing unit APE ►...

  • Page 109: Operating The Analyser In The Extended Temperature Range

    User Manual MGAprime 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° C. NOTE Note that measurements with a connected Acid Dosing Unit APE are not recommended because phosphoric acid can freeze at low temperatures.

  • Page 110: Operating Analyser With Nickel -Metal-Hybrid (Nihm)-Battery

    USER MANUAL MGAprime 14.4. Operating analyser with Nickel -Metal-Hybrid (NiHM)-Battery ► Please note that the following information is only relevant for you if an optional NiHM-Battery is installed in your analyser. The NiHM-Battery is mounted in the analyser instead of a LiIon-Battery.

  • Page 111: Rs485 Extern

    UL 32 bit unsigned integer value (0…4.294.967.295) L 32 bit signed integer value (-2.147.483.648…2.147.483.647) F 32 bit floating point value (reads -1E38, when not available)- Further information about the defined registers on demand (www.mru.eu) and on the device supplied USB stick! 111 / 126...

  • Page 112: 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 113: Appendix

    User Manual MGAprime 15 Appendix 15.1. Error diagnosis regarding the measuring instrument Fault indication Possible causes Repair Gas cooler is faulty! Gas cooler faulty. Contact MRU service department. The system will shut down. Undervoltage!!! Battery is discharged. Connect instrument to power grid.

  • Page 114: 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 pro- cess.

  • Page 115: 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 116 USER MANUAL MGAprime ► If necessary, repeat the procedure if another message is displayed.  A message appears, as soon as gas duct is dry again ► Press CONTINUE MEASUREMENT.  A zero point measurement is started automatically. 116 / 126...

  • Page 117: 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 switching off the analyser: ► Touch the ⏻ button during flashing LED for 30 sec. minimum ► After change to continuous lighting, release the ⏻ button ...

  • Page 118: Connecting Analyser With Mru4Win Via Tcp/Ip Connection

    USER MANUAL MGAprime Connecting analyser with MRU4win via TCP/IP connection Before you can connect the analyser with MRU4win via a TCP/IP connection, you have to read out the IP address in the analyser. ► Connect the analyser to the network.

  • Page 119: Creating Analyser In Mru4Win

    User Manual MGAprime Creating analyser in MRU4win Modbus devices are not automatically identified in MRU4win. Before you can connect the analyser with MRU4win, you have to create a Modbus device. ► Open MRU4win. ► Set under "General” a check mark at "Activate Modbus".
  • Page 120 USER MANUAL MGAprime ► Choose “Name”  A selection list appears. ► Choose “1113 Device”. ► Set "Slave ID" to 1. ► Note that the slave ID must match to the "Modbus Slave ID" of the ana- lyser. For example, if the analyser has the "Modbus Slave ID" 2, the "Slave ID"...
  • Page 121 User Manual MGAprime ► Click on the "Connect-Icon”  The analyser is connected. 121 / 126 MRU GmbH, D-74172 Neckarsulm...

  • Page 122: 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 123: 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 installed correctly. This includes the following points: • The bending radius as given below is maintained, •...

  • Page 124: 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 cm ATTENTION Falling below the bending radius will reduce life time of the sampling probe. 15.7. CxHy Calculation The calculation for CxHy is: •...

  • Page 125: Declaration Of Conformity

    User Manual MGAprime 16 Declaration of conformity 125 / 126 MRU GmbH, D-74172 Neckarsulm...

Table of Contents