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USER MANUAL

OPTIMA 7

MRU GmbH, D-74172 Neckarsulm

20 / 78

Setting

Range

Description

LCD brightness

–

100 %

Display-brightness, depending on
temperature and also on the per-
sonal judgement of the user, at 20°C
a value of ca. 50% is normal

Language

option

Select device languages

Country

option

Enables some country specific pa-
rameters like fuel types, calculated
values etc.

LED condensate
trap

0 … 150

Change the brightness of the con-
densate separator LED

Helping hints

ON / OFF

Helpful hints activated or deac-
tivated (explanation below)

Switch-ON pro-
tection

ON / OFF

If activated and if ON key is pressed
(possibly inadvertently), then the

message „3 seconds OK key press
“

is displayed

Keyboard beeper ON / OFF

Keyboard beeper activated or deac-
tivated

Power-on logo

ON / OFF

Logo will be show during power-ON
of the analyzer

Setting measurement

►

Press F3.



The Extras menu appears.

►

Press F3.



The menu Settings appears.

►

Press F3.



The menu Measurement settings appears.

Summary of Contents for Optima 7

Page 1: ...USER MANUAL OPTIMA 7 1 78 MRU GmbH D 74172 Neckarsulm...

Page 2: ...anual 2020 by MRU No part of this manual my be published in any form print fotocopy electronic media or any other publication form without a written approval by the publisher All user trade marks and...

Page 3: ...sate separator water trap 14 3 4 Extraction probes 15 4 Operating 16 Display 16 Keypad 17 Menu structure 18 5 First usage 19 5 1 Preparatory steps 19 5 2 Analyzer settings 19 Setting measurement 20 Po...

Page 4: ...without purging 39 CO purging 39 CO H2 and CO high optional 40 Performing Test program 40 Performing Ambient CO Test 40 Temporary buffer 42 Store measured values in the buffer 42 Overwrite measured va...

Page 5: ...SD card 63 9 6 Contents Analyzer information 63 10 Maintenance and care 64 Maintenance 64 Service messages 64 11 Appendix 65 Technical data 65 Analysis and calculations 69 Text input 71 Asking user f...

Page 6: ...re DANGER Identifies an immediate impending hazard that if ignored will result in severe bodily injuries or death WARNING Identifies an immediate impending hazard that if ignored may result in severe...

Page 7: ...ity of open fire or great heat The specified temperature range of the gas sampling probe must not be exceeded otherwise the probe tube and temperature sensor will be destroyed Important general inform...

Page 8: ...when handling lithium ion rechargeable batter ies This rechargeable battery can only be used in this analyzer Do not throw the rechargeable battery into a fire charge it at high temperatures and store...

Page 9: ...l measurements and adjustments at small furnaces The analyzer measures the measurements provided by VDI4206 and EN50379 metrics and stores them for further processing The analyzer is specifically not...

Page 10: ...producing and marketing high quality emission monitoring analyzers MRU GmbH produces a wide range of instruments from standard analyzers up to tailor made industrial analyzers Plant 1 Sales Service R...

Page 11: ...s materials Waste Disposal Returns Warranty MRU GmbH is required to accept the return of hazardous waste such as electro chemical sensors that cannot be disposed of locally Hazardous waste must be ret...

Page 12: ...e inserted in the stack the in ternal gas pump of the OPTIMA7 analyzer extracts a portion of the flue gas and analyzes it using electro chemical sensors The thermo element in the probe tube measures t...

Page 13: ...alyzer Position Description 1 Display 2 Key pad 3 Temperature connector T2 4 Temperature connector T1 5 Pressure connector P1 6 Pressure connector P2 7 Gas outlet 8 IR Interface 9 USB port and chargin...

Page 14: ...e groove of the OPTIMA 7 housing then pull it downwards 2 Condensate vessel and plugs are screwed together To change the filter and dry and clean the condensate separator this can be easily disassem b...

Page 15: ...probe options can be found in our effective price list Here 2 variants are shown as examples 1 Probe tube 2 Probe cone high grade steel 3 Triple hose NBR or Viton 4 Connector for sample gas measuremen...

Page 16: ...rate the analyzer is displayed as shown below Position Description 1 Menu bar 2 Function key bar 3 Display panel 1 Menu 2 Measurement value 4 Zeroing active 5 SD Card in the slot 1 Indication green Re...

Page 17: ...g of the sensors Function Keys Activates the functions seen on the display 2 function key bar Menu Key Will show all available functions in the window that is currently in use also those which have an...

Page 18: ...available here to manage and customize the device You can jump in between the 3 main menus with the 3 function keys according to the displayed name on the screen OPTIMA 7 The topic Flue gas measure me...

Page 19: ...the User Manual completely The analyzer leaves the factory assembled and ready for use Nevertheless check the device for completeness and integrity Charge the battery of the analyzer for about 8 hour...

Page 20: ...ondensate trap 0 150 Change the brightness of the con densate separator LED Helping hints ON OFF Helpful hints activated or deac tivated explanation below Switch ON pro tection ON OFF If activated and...

Page 21: ...kPa Pa kPa mbar mmH2O cmH2O inH2O mmHg inHg PSI Change the unit for pressure in all screens The meaning of hPa Pa and kPa Pa is that the instrument performs a dynamic change of unit depending on the a...

Page 22: ...he message Power On protection is activated Press key OK for 3 seconds 2 is displayed 5 5 Setting printer type and print out Press F3 The Extras menu appears Press F3 The menu Settings appears Press F...

Page 23: ...wer module 66173 re quired SMARTdata Bluetooth SMARTdata Version 1 2 0 or newer MRU Win USB MRUwin Version 2 7 4 0 or newer ONLINEview USB Bluetooth ONLINEview Version 2 9 5 or newer The Bluetooth pas...

Page 24: ...lt setting only affects BT modules with an FW version V1 544 Before starting with a default setting of the BT module it must be checked whether the analyzer is not connected to the network set to ANDR...

Page 25: ...The initialize function of the BT module is located here Press F3 The Extra menu appears Select Device info Press OK The menu Device info appears Press the Menu Key A selection list appears Select Blu...

Page 26: ...Flue gas measurements Select one of the 6 configurable measurement programs For each of the programs the following parameters can be configured 1 CO ppm limit adjustable value for the CO sensor protec...

Page 27: ...hich the CO limit value is to be set Press F1 The menu CO Limit appears Set the desired CO limit ppm Press OK The desired CO limit ppm is stored Select fuel types and O2 reference NOTE Note that you c...

Page 28: ...added to the menu Fuel type selec tion Press F1 The selected fuel is marked with a check mark Select other fuels if necessary Press OK The selected fuels are displayed in the menu Fuel type selection...

Page 29: ...fuels to the menu Fuel type selec tion NOTE The last 4 fuels in the menu Fuel type list are the user fuels The user fuels are indicated in the menu Fuel Type list in green colour Go to the menu Fuel...

Page 30: ...so Chapter Adding fuels to fuel type selection Page 27 Defining measurement window Start a measuring program In this example Program 1 Natural gas Select one of three measurement windows Press the Men...

Page 31: ...ent windows Press the menu key A selection list appears Select Define measuring window Press OK Select the desired measured value that you want to change Press the Menu Key A selection list appears Se...

Page 32: ...ternal battery charger 90 260 V 50 60Hz the battery will be charged Once the battery is fully charged the analyzer will switch to trickle charge mode At the moment if the battery is fully charged and...

Page 33: ...specified operation temperature between 5 C and 45 C See also Chapter 11 1 Technical data Page 65 Controlling Condensate separator water trap CAUTION Acid from the condensate Acid burns may result fr...

Page 34: ...4 Performing leak test Page 61 Automatic zero point setting NOTE The probe must not be in the exhaust gas during the zeroing Switch on the analyzer The analyzer autonomously carries out a zero point m...

Page 35: ...dix or on separate supplementary sheets Selecting the measuring program NOTE Wrong measuring results The extracted flue gas must be able to evacuate the ana lyzer without obstruction The exhaust outle...

Page 36: ...st to the menu Fuel type selection See also Chapter Adding fuels to fuel type selection Page 27 Press OK The measurement is started NOTE You can start a measurement with the previously set measurement...

Page 37: ...fixed with the probe cone screw 7 3 Measured value display After the core flow search you will see the measurement values on the display Measurement values can be organized on three pages each page d...

Page 38: ...me after zeroing has elapsed or a significant change in temperature has been detected by the instrument The maximum time is configured to 10 minutes If the draft measurement is disabled it is displaye...

Page 39: ...played red and air purging pump is activated This will protect the CO electrochemical cell from too high CO gas concentrations If the CO value decrease below the CO threshold then the CO value will be...

Page 40: ...es that will test these analyz ers with test gases and don t need to make any modifications In this program you will only see measured values and no calculated values at all Select Gas measurements Pr...

Page 41: ...e zeroing as a check is indicated This value must be approx 0 ppm Go to the measuring point Press F3 The menu CO peak appears The CO Ambient test is performed The current CO ambient and CO peak values...

Page 42: ...ing window in order to print them out or and to save them Store measured values in the buffer During an actual measurement you can set the actual values into the temporary buffer Start a measurement S...

Page 43: ...erwrite clipboard Press OK Now you can change the current values and the values of the temporary buffer with the key F3 This change of the actual values with the values of the temporary buffer memory...

Page 44: ...rinter as follows All values that can be seen in the measurement window on all three pages will be printed double measurement values will only be printed once Further technical specifications as well...

Page 45: ...e time of stopping are available in the analyzer and can still be displayed By pressing the ESC key the analyzer returns to Measurement menu 7 14 Last measurement values The analyzer offers the possib...

Page 46: ...s The second hose on the Delta P connector must be connected for dif ferential measurement Go to the Measurement menu Select Pressure measurement Press OK The Menu Pressure measurement appears If nece...

Page 47: ...by using the T1 and T2 connectors Both measured temperatures and the difference between the tempera tures will be displayed Go to the Measurement menu Select Diff Temp Measurement Press OK The menu D...

Page 48: ...yzer to the computer only measurement data will be transferred identified by the site number that has been assigned to the measurement when the measurement was saved Measurements are saved by assignin...

Page 49: ...PC program Create new site Go to the Storage menu Press F2 The menu Sites administration appears Press F1 The menu Modify site appears Press F1 to assign manually a site number to the site Press F2 to...

Page 50: ...You also have the possibility to search for sites by set ting a search mask See also chapter Searching site Page 50 Searching site You have the possibility to enter certain parameters in order to sear...

Page 51: ...that is assigned to John Example is displayed If several sites were found the total number is displayed in the header and you can scroll through these found sites Changing sites Go to the Storage men...

Page 52: ...nistration appears Select the site you want to delete Press F3 A message appears Select continue to delete the site Select abort to retain the site Press OK Depending on the selection the site is dele...

Page 53: ...aks or sep arator characters by using quotation marks or escape sequences CSV is a simple file format that is widely supported so it is often used to move tabular data between different computer progr...

Page 54: ...7 A2 Z8 A2 Z9 A3 Z1 A3 Z2 A3 Z3 A3 Z4 A3 Z5 A3 Z6 A3 Z7 A3 Z8 A3 Z9 A4 Z1 A4 Z2 A4 Z3 A4 Z4 A4 Z5 A4 Z6 A4 Z7 A4 Z8 A4 Z9 A5 Z1 A5 Z2 A5 Z3 A5 Z4 A6 Z1 A6 Z2 A6 Z4 A7 Z1 A7 Z4 A8 Z1 Example file with...

Page 55: ...mport of Sites Only the file name is different the file name will be ANLxxxxx csv in which the xxxxx are continuing 5 digit numbers with leading zeros If the file must be imported into another analyze...

Page 56: ...rage Viewing measurements Go to the Storage menu Select View measurements Press OK The menu View measurements appears An overview of the number of stored measurements according to the measurement type...

Page 57: ...e as described in the chapter site administration Deleting measurements You are able to delete single measurements while they are displayed press the key F3 delete or delete all measurements of a meas...

Page 58: ...the SD card During the data export the display reads please wait A write error to SD card is reported by the instrument Make sure that the SD card is not write protected The data are stored as a csv...

Page 59: ...and want to do so After you have made any changes in the configuration you should switch off the analyzer to save all the changes that have been made Next time that you start up the analyzer all chang...

Page 60: ...lect Default settings Press OK A window appears Select No to not reset the default settings Select Yes to reset the analyzer to default settings Press OK Depending on the selection the analyzer is res...

Page 61: ...s OK The menu Service values appears Press F1 to switch the gas pump function test on or off Press F2 to switch the function test of the purge pump on or off Press OK A window for entering the PIN cod...

Page 62: ...s Ensure that the leak test cap is plugged in Pressure is established A 10 second test is running A message appears whether the leak proof test was passed or not Remove the proof test cap If of the le...

Page 63: ...the file If necessary press F2 to refresh the file If necessary press F3 to open the file 9 6 Contents Analyzer information The analyzer information can be viewed in the main Extras menu and the sub m...

Page 64: ...that correct operation of the analyzer is only ensured if the sensors are adjusted regularly Depending on the intensity of use the sensors have to be adjusted calibrated 1 2 times a year Service messa...

Page 65: ...gas flow typ 60 l h Measurement accuracy data Electrochemical Sensor O2 Measuring Range 0 21 Resolution standard Resolution option 0 1 0 01 Abs Accuracy 0 2 Vol Response Time T90 20s Years expected l...

Page 66: ...ppm Accuracy abs reading 10 ppm 5 0 4000 ppm 10 4000 ppm Response Time T90 40s Option CO low Measuring Range 500 ppm Resolution 0 1 ppm Accuracy 2ppm 5 Electrochemical Sensor CO high Option 63057 Nom...

Page 67: ...2 ppm 5 Electrochemical Sensor NO2 Nom Measuring Range 0 200 ppm Overload Range 1000 ppm Resolution 1 ppm Accuracy abs reading 5ppm 5 0 200 ppm 10 200 ppm Response Time T90 40s Option NO2 low Measuri...

Page 68: ...ccuracy abs reading 10 ppm 10 Response Time T90 40s Non dispersive Infrared Measurement NDIR CO2 Nom Measuring Range 0 40 Vol Resolution 0 01 Vol Accuracy abs reading 0 3 Vol 3 Response Time T90 35 s...

Page 69: ...ifferential Pressure Measuring Range 300 hPa Accuracy abs reading 0 02 hPa 1 Analysis and calculations Calculated values CO2 Measuring range fuel type dependant 0 CO2max Accuracy abs 0 3 Vol Air ratio...

Page 70: ...g m3 X mg kWh X mg MJ X mg m3 on fuel type dependent O2 reference value X Continuously calculated values Unit CO2 Efficiency ETA Efficiency condensed Losses Losses condensed Lambda Dew point C F CO CO...

Page 71: ...p Asking user for decision The analyzer requires confirmation of the user decision for various func tions Select a letter number or sign F1 delete The letter left of the cursor will be deleted F2 inse...

Page 72: ...ming and checking the update Prepare SD Card You need the latest file All_1083 fwb In case you get it in a zip archive you have to extract it before usage This file contains all firmware types and the...

Page 73: ...with OK Switch off the device again after the successful update The next time the analyzer is switched on all new functions will be available How do I identify if the update was successful Go to the E...

Page 74: ...at your PC Laptop 4 The PC Laptop must be powered on 5 The above seen information New hardware found will be dis played above the USB Icon of your PC Laptop Troubleshooting Troubleshooting the analyz...

Page 75: ...duct and condensate from the probe tube Wrong measuring values Measuring range ex ceeded Value O2 too high Values CO and CO2 to low Connection probe device not correct Leakage at probe tube condensate...

Page 76: ...rty Check filters more often Renew them if nec essary white OK Brown black re newal Wrong measuring values Cover intermediary unit plexiglass tube and lock ing pieces are not tightly fixed respectivel...

Page 77: ...USER MANUAL OPTIMA 7 77 78 MRU GmbH D 74172 Neckarsulm 12 Declaration of conformity...

Page 78: ...USER MANUAL OPTIMA 7 MRU GmbH D 74172 Neckarsulm 78 78...

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