mru MGAprime Q User Manual Download

Page: 88 / 117

USER MANAUL

MGA

prime Q

MRU GmbH, D-74172 Neckarsulm

88 /

117

12.2.

Calibrating NDIR reference points

The following steps show the calibration procedure for an NDIR cuvette
in the analyser:

The calibration menu can be opened in the menu NDIR 1096.

►

Open the menu.

►

To enter the calibration menu of the cuvette, a PIN must be entered.



See also chapter 11 Entering Pin code, Page 86.

The password is available from the producer on request.

►

Go to the menu NDIR 1096.

►

Wait until zeroing is successfully completed.

►

Press the filed ADJUSTMENT.

►

In this menu all gases are listed to calibrate the respective reference
point.

NDIR 1096

ADJUSTMENT

Summary of Contents for MGAprime Q

Page 1: ...MGAprime Q USER MANUAL 9452EN PRQ...

Page 2: ...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 All user trade marks an...

Page 3: ...oning 19 4 2 Operating panel 19 4 3 Charging the battery 20 4 4 Switching on the analyser 21 4 5 Switching off the analyser 21 4 6 Turn Display 21 4 7 Set the analyser to standby mode 22 4 8 Back to h...

Page 4: ...ature 46 Power supply 46 Opening the transport bag 47 Connections to the analyser 47 Switch on warm up phase zero point 48 Attach clip on filter 49 Controlling Filters 49 Connecting Acid Dosing Unit A...

Page 5: ...1 Open menu Info 84 10 2 Calling up device info 84 10 3 Device usage 85 11 Entering Pin code 86 12 Calibrating NDIR cuvette 87 12 1 Connecting analyser to sample gas cylinder 87 12 2 Calibrating NDIR...

Page 6: ...2 Condensate alarm 104 Condensate self help 104 Start drying manually 105 18 3 Switching off the analyser in case error 107 18 4 Connecting analyser with MRU4win 107 Connecting analyser with MRU4win...

Page 7: ...sed categories of safety precautions are here explained once more DANGER Identifies an immediate impending hazard that if ignored will result in severe bodily injuries or death WARNING Identifies an i...

Page 8: ...se The analyser may only be used by qualified personnel for the in tended use Please pay special attention to all safety directions and warnings to prevent personal injuries and damaging of the produc...

Page 9: ...N2O Flue gas temperature Air temperature Measurement of the ambient temperature Draft Differential Pressure Velocity v Measurement with Pitot tube ppm mg Nm NOx mg Nm3 NO2 O2 Ref mg kWh The proof acco...

Page 10: ...protective equipment The analyser should not be used as a warning device to warn people against the presence of harmful gases The analyser was manufactured according relevant standards and regulation...

Page 11: ...oducing and marketing high quality emission monitoring analysers MRU GmbH produces a wide range of instruments from standard analysers up to tailor made industrial analysers Building 1 Sales Service R...

Page 12: ...velocity 1 For an overview on all available options please refer to the company s home page or sales representatives 3 2 Gas flow diagram In combination with the gas sampling probe the analyser extra...

Page 13: ...ressure sensor 3 3 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...

Page 14: ...ower supply Front side left 8 Sample gas filter 9 Condensate outlet port Hose connection DN 4 6 10 Sample gas outlet port VENT Hose connection DN 4 6 11 Fresh air inlet port 12 Sample gas inlet port 1...

Page 15: ...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 2 The measurement of the flue gas temperature is not...

Page 16: ...appearing in the gas cooler is pumped to the condensate outlet by means of a peristaltic pump The condensate forms drops at the outlet of the instrument Optionally connect a hose DN 4 6 to the conden...

Page 17: ...2 The analyser works with a non dispersive infrared absorption measurement With this measuring principle it is possible to measure CO carbon monoxide CO2 carbon dioxide NO nitro gen monoxide NO2 nitro...

Page 18: ...d flue gas The use of phosphoric acid 10 reduces losses of SO2 NO2 on the humid surfaces of the gas cooler Both effects increase measurement accuracy by preventing slow drift ef fects caused by slowly...

Page 19: ...are switched on In the event of an error the Power LED lights red The device runs through a start routine of 60 minutes The start routine includes self test warm up of the NDIR bench cool down of the...

Page 20: ...y for service or in quiry 12 Menu Sites 13 Menu Measure 14 Status bar display of zero point alarms executed measuring pro gram se lected fuel heat up cool down phase 15 Menu Settings 16 Menu Extras 17...

Page 21: ...LED lights blue Release the button 1 Analyser runs up 4 5 Switching off the analyser There are two possibilities to switch off the analyser Touch the Context menu 19 on the display A selection list a...

Page 22: ...sible Note that NDIR is not switched off After you have left the standby mode the analyser will start up again The analyser will display a message that a zeroing may be useful Touch the Context menu 1...

Page 23: ...the measurement from any window Press for one second A selection list appears Select if you want to go back to the homescreen or to measure 4 9 Create screenshots You can create screenshots and save...

Page 24: ...tart 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 A list appears Select the desired menu item 5 2 G...

Page 25: ...un try in which you are performingthe measurement to ensure that all relevant ones are set up Temperature unit C F Change of unit Pressure unit Change of unit VNC ON OFF VNC Viewer for remote control...

Page 26: ...117 Press SET DATE TIME A window appears 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...

Page 27: ...urce zero point gas Not available for MGAprime Q accor Brettschneider ON OFF Calculation of the combustion air ra tio Lambda according to Brettschneider Heated hose temperature 120 180 C 250 355 F Hea...

Page 28: ...commend or even start a new zeroing based on the water measurement HINWEIS The accuracies achieved in the proficiency test are real ised without this monitoring and derived zero point taking This moni...

Page 29: ...et 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 Confirm the value with Wait until zeroing is com...

Page 30: ...on 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 d...

Page 31: ...that a permanent averaging is performed Open the menu Settings See also Chapter 5 1 Open menu Settings Page 24 Press Averaging A window appears Set the desired Time unit You can choose between minute...

Page 32: ...displayed in an Auto measurement to check a measurement for plausibility If averaging is activated the average values are displayed in the meas urement window NOTE Please note that average values are...

Page 33: ...ngs See also Chapter 5 1 Open menu Settings Page 24 Press Programs A window appears Select the program you want to change the name for A keybar appears Enter the desired Program name Exit the menu Pre...

Page 34: ...g 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 24 Press Analog output setup 4 20mA A window ap...

Page 35: ...higher end value corre sponding to 20 mA If the measured value rises above the set value the value remains at 20 mA Open the menu Settings See also Chapter 5 1 Open menu Settings Page 24 Press Analog...

Page 36: ...point measurement ends isdisplayed 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 men...

Page 37: ...rface Analog IN OUT Open the menu Settings See also Chapter 5 1 Open menu Settings Page 24 Press Analog output setup 4 20mA A window appears Press Analog output setup 4 20mA A window appears Scroll to...

Page 38: ...og input channel is assigned a measured variable and an output range Open the menu Settings See also Chapter 5 1 Open menu Settings Page 24 Press Analog input setup 4 20mA A window appears Choose the...

Page 39: ...he Analyser Open the menu Settings See also Chapter 5 1 Open menu Settings Page 24 Press WIFI A window appears Switch on the WLAN The available WLAN connections are displayed NOTE Press the button REF...

Page 40: ...natively press the context menu button to display the WLAN IP Use the displayed WLAN IP for MRU4win in this example 192 168 43 53 See also Chapter 18 4 Connecting analyser with MRU4win Page 107 5 11 G...

Page 41: ...ing a fixed IP address Open the menu Settings See also Chapter 5 1 Open menu Settings Page 24 Press Network A window appears Set the switch to Static IP is active The fields for IP Adress Subnetmask G...

Page 42: ...ve a connection option to MRU4win via Bluetooth Open the menu Settings See also Chapter 5 1 Open menu Settings Page 24 5 14 Default settings You can reset the analyser to factory default NOTE Note tha...

Page 43: ...program defines the properties of the measuring window 5 Test program The measured value window shows predefined values and cannot be changed Can be used in instrument testing to obtain standardized...

Page 44: ...more values Moving a value field Touch the menu Measure The measurement window appears Touch and hold the value field Value field will be framed Move the value field to a different position The other...

Page 45: ...d measured value in place of the se lected value field The previously selected value field moves accordingly Touch replace or insert Setting zoom Touch the menu Measure The measurement window appears...

Page 46: ...ample 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...

Page 47: ...round plug Note that acidic condensate as well as phosphoric acid is discharged from the condensate out port 9 Consider to connect a hose or collecting container to the condensate outlet when appropr...

Page 48: ...uring the warm up phase The instrument independently performs the following actions during the warm up phase Heating the probe and the heating hose Warm up the NDIR bench After the operating temperatu...

Page 49: ...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 fi...

Page 50: ...ate out port NOTE Phosphoric acid 10 is not included in the scope of delivery Phosphoric acid 10 must be procured by the operator Check the remaining contents of the acid tank before measurement Conne...

Page 51: ...o the acid tank into the connection nozzle of the Acid Dosing Unit APE Input 10 phos phoric acid NOTE You do not have to pay attention to any special arrangement of the couplings between the Acid Dosi...

Page 52: ...connections for correct fit Check all hoses and hose connections from the probe tip to the gas inlet of the analyser for leaks Go to menu Extras A selection list appears Select Instrument leak test A...

Page 53: ...ess 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 NOTE With dirt...

Page 54: ...oint gas Confirm the zeroing of the gas sensors The Zero point gas starts The Zero point gas takes 8 minutes The Zero point gas is taken using the Fresh air inlet port 11 Automatic zero point Authoriz...

Page 55: ...onnected to the mains power supply within one minute the analyser switches off to prevent battery discharge Even when the battery is discharged the instrument can be operated completely on the power s...

Page 56: ...nu Measure The measurement window appears Touch the Context menu 19 A selection list appears Touch Store A selection list appears Choose the desired site The measured values are stored The measurement...

Page 57: ...h Recorded channels appears 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 measuran...

Page 58: ...GmbH D 74172 Neckarsulm 58 117 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 con...

Page 59: ...ion list appears Touch Start logging A setting window appears Set the desired measurement duration Set the desired interval Specify whether a mean value is to be calculated NOTE Note that the number o...

Page 60: ...ly 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...

Page 61: ...int The data is exported or printed See also chapter 0 page 78 Stopping Auto measurement The Auto measurement can be stopped manually at any time Touch the context menu 19 while the measurement is rec...

Page 62: ...tes can be created in the instrument and be changed Measurements are stored by assigning them to a site Measurements can be on this occasion singles flue gas measurements or other measuring programs a...

Page 63: ...172 Neckarsulm 63 117 Enter the site data Press SAVE The site is saved Changing site data Press the menu Sites A selection list appears Select the desired site A window appears Change the desired data...

Page 64: ...u Sites A selection list appears Select the desired site A window appears Press Delete The site is deleted Recalling stored measurements Stored measurement can be displayed individually for each site...

Page 65: ...alues 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 d...

Page 66: ...7 Select the desired site A window appears Press MEASUREMENTS The stored measurements are displayed You have the option to export measurements as single files You have the option of exporting several...

Page 67: ...D IN ONE FILE All selected measurements are exported in one file A message appears Select if you want to export with header in file The directory 1113Export is created on the USB stick The selected me...

Page 68: ...8 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 68 A selection list appears Press His...

Page 69: ...hosen 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 You have the possibility...

Page 70: ...ns 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...

Page 71: ...er 8 1 Open menu Extras Page 68 Press System extensions A window appears The options stored on the USB stick are displayed Press UPDATE LIST if no options are displayed Select the desired Options Pres...

Page 72: ...age 14 8 5 Automatic device start You have the possibility that the analyser performs an automatic device start at a time determined by yourself Open the menu Extras See also chapter 8 1 Open menu Ext...

Page 73: ...er has shut down an LED lights up to indicate 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 pat...

Page 74: ...eak test can be performed with a connected Acid Dosing Unit APE The Acid Dosing Unit APE is connected to the analyser via a connecting hose with two couplings Remove the two couplings from the analyse...

Page 75: ...ticles 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 If the system is tight the tra...

Page 76: ...Printer you can select the type of connection between an optional printer and the analyser You have 2 options to connect the printer USB connect with USB wire WiFi0 internal WiFi Open the menu Extras...

Page 77: ...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 Printing stored measurement...

Page 78: ...rsulm 78 117 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 me...

Page 79: ...ce values This screen displays a number of internal parameters and their values In case of unexpected behaviour of the analyser it might be helpful tocom municate those values to our worldwide service...

Page 80: ...yser Open the menu Service See also Chapter 9 1 Open menu Service Page 79 Press Selftest device A window appears Press START SELFTEST The Device Selftest starts As long as the Device selftest is runni...

Page 81: ...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 anonymiz...

Page 82: ...ber After copying the display shows File s successfully copied Touch OK NOTE If the analyser is operated for a long time the copying process can take a long time Copying single log data Insert a USB s...

Page 83: ...he 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 The log files are sa...

Page 84: ...p device info In the menu Device info you can for example display the serial number the firmware version and version information for installed modulesand installed options Open the menu Service See al...

Page 85: ...perating time of the analyser the total usage of certain analyser components and the remaining usage time until the next maintenance Open the menu Service See also Chapter 9 1 Open menu Service Page 7...

Page 86: ...les authorized personnel to calibrate the sen sors The password is available from the producer on request Not required for regular operation of the analyser Manual calibration of O2 is not possible Pr...

Page 87: ...out a reference point calibration by feeding test gas This calibration is only possible for authorized users af ter entering the PIN code 12 1 Connecting analyser to sample gas cylinder It is recommen...

Page 88: ...opened in the menu NDIR 1096 Open the menu To enter the calibration menu of the cuvette a PIN must be entered See also chapter 11 Entering Pin code Page 86 The password is available from the producer...

Page 89: ...analyser Wait until the gas concentration no longer changes at least 8 minutes Write the sample gas value of the sample gas cylinder in the field for the gas concentration To write the value in the f...

Page 90: ...re adjusted regularly Depending on the intensity of use the sensors have to be adjusted calibrated 1 2 times a year After every measurement Remove the gas sampling tube from the analyser so that the h...

Page 91: ...itch off the analyser Close all openings of the carrying bag Store the analyser in a safe and dry place Store and transport the analyser upright as described in Measuring mode Store the analyser in th...

Page 92: ...e the desired component of the analyser The information about the component of the analyser is displayed 15 2 Updating the firmware If necessary you will receive a new firmware version released by the...

Page 93: ...u must first update the firmware Af ter the restart you can you can update the modules Press LOAD FROM USB STICK Please wait until the files have been unzipped The firmware version found appears in th...

Page 94: ...After a successful update the analyser restarts You can now update the software of individual modules Go to the window Software update Press the desired Modul Firmware update A message appears Press O...

Page 95: ...nal range NO 0 200 4 000 ppm 0 200 2 000 ppm 0 1 ppm 2ppm 1 rdg 2ppm 1 rdg 1 m r NO2 0 150 1000 ppm 0 150 500 ppm 0 1 ppm 1ppm 1 rdg 2ppm 1 rdg 1 m r SO2 0 150 4 000 ppm 0 150 3 000 ppm 0 1 ppm 2ppm 1...

Page 96: ...c Pressure only available with the option flow velocity measurement Pabs Measuring Range 300 1200 hPa Accuracy 3 hPa 16 3 Gas sampling and conditioning Max suction range gas pump 300 hPa gas flow 60 l...

Page 97: ...t for connection of external sensor modules RS485 isolated for connection to PC Analog I O 4x input 8x output 4 20 mA 16 6 Technical data Operating temperature 5 C 40 C Rel Humidity non condensing 90...

Page 98: ...on IP degree of protection incl protection bag IP42 16 7 Technical data Acid Dosing Unit APE Operating temperature 5 C 40 C Rel Humidity non condensing 90 Storage Temperature 20 C 50 C Power supply 12...

Page 99: ...ameter for gas flow measurement Touch the menu Measure The measurement window appears Touch the Context menu 19 A selection list appears Touch Gas flow measurement A setting window appears Change the...

Page 100: ...ns for the transport of LiIon Battery during air travel can often be problematic Note that the NiHM Battery is not intended for measurement opera tion as only a limited Battery life is available Measu...

Page 101: ...ser scope Port settings Baud Rate 19200 Data bits 8 Parity Even Stop bits 1 Slave ID 1 Modbus slave specification The analysers are able to work as modbus slave using modbus over RS485 data types used...

Page 102: ...e 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...

Page 103: ...ple line Take care to unroll the heated sample line before operating it Please wait pump is off Warm up has not been completed yet Measurement not started as instrument is in warm up phase Wait until...

Page 104: ...uring mode If the condensate self help was not successful and there is still waterin the gas duct you must start a drying of the gas duct manually Condensate self help With condensate self help you do...

Page 105: ...displayed and an acoustic signal sounds 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 immedi at...

Page 106: ...4172 Neckarsulm 106 117 A window appears 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 me...

Page 107: ...registers on demand www mru eu and on the device supplied USB stick 18 4 Connecting analyser with MRU4win The analyser is a Modbus device You can connect Modbus devices with MRU4win via a serial inte...

Page 108: ...er with MRU4win via a TCP IP con nection you have to read out the IP address in the analyser Connect the analyser to the network The connection can be made via LAN or WLAN See also Chapter 0 Page 78 S...

Page 109: ...m 109 117 Please note that the Modbus slave ID is a consecutive number 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 a...

Page 110: ...r with MRU4win you have to create a Modbus device Open MRU4win Set under Settings General a check mark at Activate Modbus Click Create Modbus Device A window appears You can connect the analyser with...

Page 111: ...ser For example if the analyser has the Modbus Slave ID 2 the Slave ID in MRU4win must be set to 2 If necessary enter your IP address if you want to set up a TCP IP connection In this example the LAN...

Page 112: ...72 Neckarsulm 112 117 Click on the Connect Icon The analyser is connected 18 5 Remote control of the analyser device via VNC Activate WLAN Hotspot android Install VNC viewer Configure VNC viewer Conne...

Page 113: ...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 The entire heated hose...

Page 114: ...ed hose line A wrong and careless use of the heated hose line may cause damage Especially on very long heated hose lines the right unpacking and roll ing out is important Wrong Right Don t tear the he...

Page 115: ...e parts Part number Spare part 56879A PTFE Round filter 61158 Probe filter sintered metal 2 m 61157 Probe filter sintered metal 20 m 10825 Mineral wool filter element 59799 O Ring 16 x 1 5 61066 O Rin...

Page 116: ...USER MANAUL MGAprime Q MRU GmbH D 74172 Neckarsulm 116 117 19 Declaration of conformity...

Page 117: ...USER MANAUL MGAprime Q MRU GmbH D 74172 Neckarsulm 117 117...

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