mru NOVAplus biogas User Manual Download

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9472EN-BIO

NOVA

plus

biogas

USER MANUAL

Summary of Contents for NOVAplus biogas

Page 1: ...9472EN BIO NOVAplus biogas USER MANUAL ...

Page 2: ...er manual 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 name mark descriptions even those which are not marked as such are properties of the respective owners Edition 2020 09 14 V1 00 EN ...

Page 3: ...ending on the options gas cooler 18 3 4 Gas sampling probes 19 4 Operating 20 4 1 Display 20 4 2 Keypad 21 4 3 Connection Remote control unit RCU to base unit 22 Declaration of symbols 22 4 4 Reset and Blink codes 23 4 5 Menu structure 24 5 First usage 26 5 1 Preparatory steps 26 5 2 Analyzer settings 26 5 3 Measurement settings 26 5 4 Switch On protection 28 5 5 Print out settings 28 5 6 Bluetoot...

Page 4: ...cl data logger 43 Selecting sites 43 8 Data Storage 44 8 1 Organizing data storage 44 8 2 Calling up information about data storage 44 8 3 Site administration 45 Create new site 45 View sites 46 Searching site 46 Changing sites 47 Deleting sites 47 Data transfer using SD card option 48 Importing sites 49 Exporting sites 51 Exporting combustion measurements 51 Exporting differential pressure measur...

Page 5: ...ce messages 64 11 Appendix 65 11 1 Technical data 65 General Data 65 Gas conditioning and sampling 65 Measured values 66 Calculated values 70 Data communication 71 11 2 Analysis and calculations 72 11 3 Text input 73 11 4 Asking user for decision 73 11 5 Firmware update 74 11 6 Troubleshooting 76 Troubleshooting the analyzer 76 12 Declaration of conformity 77 ...

Page 6: ...e more 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 bodily injuries material dam age or death CAUTION Identifies a possibly dangerous situation that if ignored may result in minor injuries ATTENTION Identifies a possibly harmful situation that if i...

Page 7: ...ified temperature range of the gas sampling probe must not be exceeded otherwise the probe tube and temperature sensor will be de stroyed Moisture being pumped out of the condensates trap can be slightly acidic In case of skin contact IMMEDIATELY clean affected parts of the body Avoid getting liquid in eyes Please carefully clean all parts that come into contact with the condensates After measurem...

Page 8: ...as detector inside the biogas plant is highly rec ommended since H2S in higher very dangerous concentration cannot be detected by human nose Only small concentrations around few ppm can be detected by human nose CO2 gas is heavier than air and therefore operator shall avoid using portable biogas analyzer at underground levels Beside of that CO2 is also odourless It is not allowed using the portabl...

Page 9: ...n starting up the analyzer it will take between 1 3 minutes to set to zero depending on the condition of the sensors and of ambient The minimum zeroing time of the analyzer to achieve correct measurement values can be expected by 1 5 minutes Caution Exposure to acids aggressive gases such as sulphur vapours such as thinners gasoline alcohol and paint etc can damage reduce the life of or destroy th...

Page 10: ...n only be used in this analyzer Do not throw the rechargeable battery into a fire charge it at high tem peratures and store it in a hot environment Do not deform short circuit or modify the rechargeable battery The rechargeable battery must not be used in or under water Do not expose the rechargeable battery to strong mechanical forces and do not throw it Do not cut or squeeze the connecting cable...

Page 11: ...nalyzer over to others 2 1 Intended use The analyzer is used for for BIOGAS simultaneous measurements of O2 CH4 CO2 H2S and optional the BIOGAS pressure optional for combustion measurements of the engine O2 CO NO NO2 and CO2 NDIR including the calculation of mg m3 NOx as mg m3 NO2 true NOx measurement NOx NO NO2 referencing normalisation to user settable value It can also be used when optionals ar...

Page 12: ...llowing regulations VDE 0411 EN61010 and DIN VDE 0701 before they leave the MRU GmbH factory MRU technical products are designed and manufactured according to DIN 31000 VDE 1000 and UVV VBG 4 of the professional guilds for fine me chanics and electrical engineering MRU GmbH assures that the analyzer complies to the essential requirements of the legal regulations of the member states of the electro...

Page 13: ...loping 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 D Plant 2 Production 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 ...

Page 14: ...zardous materials Waste Disposal Returns Warranty MRU GmbH is required to accept the re turn of hazardous waste such as electro chemical sensors that cannot be dis posed of locally Hazardous waste must be returned to MRU prepaid 2 5 Return of electronic equipment MRU GmbH is required to accept the return for proper disposal of all analyz ers delivered after 13th of August 2005 Analyzers must be re...

Page 15: ...ription B Gas inlet 7 Filter C Differential pressure 11 NDIR bench D Differential pressure 12 O2 sensor E Draft 13 CO sensor F Fresh air inlet 14 NO sensor G Gas outlet 15 NO2 sensor H Condensate outlet 16 SO2 sensor K Fresh air inlet for zeroing 17 Sensor chamber 1 Gas cooler 18 Purge pump 2 Star filter unit 19 Filter 3 Hose pump 20 Pressure sensor 4 Non return valve 21 Pressure sensor 5 Filter 2...

Page 16: ... only by using a MRU SD CARD we can assure the compatibility of all ana lyzer functions 5 USB port 6 Eyes for shoulder strap 7 Analyzer feet 8 Fixing magnets 9 Contactless battery charg ing 10 Handle strip 11 Analyzer feet 12 Fixing magnets 13 Temperature connection 1 14 Temperature connection 2 15 Pressure connection 1 16 Pressure connection 2 Diff pressure 17 AUX connector ...

Page 17: ...tainer 7 ON OFF key button 14 Fan gas cooler 8 Built in speed printer 15 Outlet for condensate 9 Gas outlet 16 Star filter 10 Connector T gas 17 Connector T Ambient air combustion air 11 Charging socket 18 Charging frame for Re mote control unit 12 Condensate container X Connectors see chap ter Connectors depend ing on the options gas cooler Page 18 ...

Page 18: ...s gas cooler Connector 2 3 4 5 Models 1 pressure sensor standard draft pressure gas inlet pressure TRGI Option pipe tests ac cording TRGI draft pressure gas inlet TRGI pressure 2 pressure sensors Option Diff Pressure measurement with 2nd internal pres sure sensor draft gas inlet pressure pressure ...

Page 19: ...of available probes can be found in the current price list of this analyzer Below are two different probe types 1 Probe tube 2 Probe cone high grade steel 3 Hose 4 Connector for sample gas measurement 5 Connector for draft measurement 6 Connector for temperature measurement Probe with 300 mm probe pipe fixed and 2 7m sampling line Probe with 300 mm exchangeable probe pipe and 2 7 m sampling line ...

Page 20: ... active 5 SD Card in the slot Indication green Read and write access Indication yellow only Read access SD Card write protected Indication red SD Card is damaged SD Card is damaged 6 Blue Bluetooth connection base unit to RCU Red No Bluetooth connection base unit to RCU Yellow Base unit is in the update mode Press ON key at the base unit for changing to the measurement mode 7 Battery charge condit...

Page 21: ...r inside the system the analyzer will recommend a purging 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 win dow that is currently in use also those which have an individual key on the key pad like the printer and the three function keys ESC Abort or return to the menu above Arrow Keys Jump in between li...

Page 22: ...nit to RCU during a measurement e g because of the distance the symbol changes the colour from blue to red at the display of the RCU The measurement in the base unit is not thereby bro ken off As soon as the distance base unit to RCU decreases again the con nection is rebuilt and the topical measuring values are indicated Connecting base unit to RCU For connecting the RCU with the base unit select...

Page 23: ...ect to the base unit with the RCU NOTE The name consists of NOVAplus and the serial number of the base unit MAC Addr display the Bluetooth address Search All switched ON base units in the near environment will be dis played Delete list Connection list will be deleted Disconnect Existing connection will be disconnected with the F1 4 4 Reset and Blink codes ...

Page 24: ...erating mode display Flashes every five seconds no connection with the RCU Flashes every second Software update active Abort by using the ON OFF button 4 5 Menu structure The analyzer organizes all available actions in three main Menus Menu Measurement All available measurement options will be displayed and can be selected here Menu Storage All available storage options will be displayed and can b...

Page 25: ...us Biogas he topic Biogas meas rement is a stand ard eature in every analyzer nd is explained in chap er 7 2Performing Biogas measurement 34 Other menu points are optional nd will be explained ei her in this manual or in n additional manual or yer The Storage menu is ex plained in chapter 8 Data Storage Page 44 The Extras menu is ex plained in chapter 9Ex tras Adjustments Page 55 ...

Page 26: ...arame ters In the main menu EXTRAS F3 key scroll down to Settings then press the OK key By selecting a line the parameter value can be changed by the ar row keys 5 3 Measurement settings LCD brightness 5 100 Display brightness depending on the personal judge ment of the user at 20 C a value of ca 50 is normal Country DE GB IT FR CZ RO TR ES NO HU NL PL SI R U LV HR JAP Enables some country specifi...

Page 27: ...as needed with mains Probe heating is always switched on with mains if the NOVAplus is connected to mains and is switched ON Temperature unit C or F Change the unit for temperature in all screens Pressure unit hPa PA hPa kPa Pa kPa mbar mmH2O cmH2O inchH2O mmHG inchHG PSI Pa Change the unit for pressure in all screens The mean ing of hPa Pa and kPa Pa is that the instrument per forms a dynamic cha...

Page 28: ...an make the following adjustments in the menu Print out settings Print logo ON OFF Print logo See also Chapter 9 1User de finable Logo print out Page 55 Print option short long Print out without area for signature and site information Print site lines 0 9 Line 1 Site no is necessary further lines free text printable if neces sary Print analyzer info To measuring print out can be shorter designed w...

Page 29: ...w or MRUConnect PDA with Bluetooth is used the SLAVE move mode must be selected The auto connect mode must be switched OUT 5 7 Setting date and time Go to the Extras menu Select Date and time Press Ok The Menu Date time appears Press F2 Set the desired date Set the desired time Press F2 The changes are stored ...

Page 30: ...U will be charged if the RCU is in the charging frame of the mains connected base unit The battery status screen will appear when the base unit is connected to the battery charger and the RCU is in its charging doc This screen can also be man ually opened with the menu button At the moment if the battery is fully charged and the trickle charge mode begins an acoustic feedback will be played 6 4 Ba...

Page 31: ...wing messages on the display See also Chapter 11 1Technical data Page 65 6 6 Connections and tightness Check all plug connections for correct fitting Check all hoses hose connections condensate containers from the probe tip to the gas connection on the analyzer for tightness The analyzer has a built in automatic test to check the tightness of the gas paths See also chapter 9 5 Performing leak test...

Page 32: ...iagnostics follows Leak proof test sensor test flow control and battery status The unit will display any error for example defect sensor that is detected during the self test With the ESC button you can delete any displayed error messages and then reach the measuring 6 8 Repeating the zeroing The zeroing can be repeated at any time as long as the probe is not inside the stack In the main menu you ...

Page 33: ... evacuate the ana lyzer without obstruction The exhaust outlet at the rear of the analyzer may never be covered during a measurement never operate the an alyzer in a transport case Go the Measurement menu Select the desired measurement program Press OK The selected measuring program is started DANGER Rick due to toxic gases There is a risk of poisoning Noxious gases are sucked in by the measuring ...

Page 34: ...iogas measurement Go to the Measurement menu Select Biogas measurement Press OK The Biogas measurement is started If necessary press the Menu key to stop the measurement store it make a printout return to the Measurement menu or activate the Auto measurement NOTE Please refer also to the separate User manual of the Auto measurement Measurement start stop Menu key Store measurement Print display co...

Page 35: ...O in ppm or CO in mg kWh Values that cannot be displayed are indicated with dashes Possible reasons for value not being displayed are Electro chemical sensor was detected as defective during zeroing External temperature sensors are not connected The measurement value T Gas is usually read at the connector T Gas AUX depending on configuration or if not available from the con nector T1 see chapter 6...

Page 36: ... can be stopped at any time with the F1 key The display will change its colour and the measurement will be frozen At the time you stop the measurement all measured values are still available and can be viewed at a later time Return to the measurement menu by pressing the ESC key See also chapter 7 8Last measurement values Page 37 7 7 Printing measurement results Measurement results can be printed ...

Page 37: ...nter half inch Close the printer cover mark ing 3 using only with light pressure Paper feed is activated using the printer button when not in measuring window 7 8 Last measurement values The analyzer offers the possibility to continue working with the last measured values after the end of a measurement Go to the Measurement menu Select Last measured values Press OK The measured value window with t...

Page 38: ... the differential pressure sensors To be able to use the pressure sensors in the RCU only Comfort Model as well as the pressure sensors in the base unit a selection will take place using the arrow keys Select the measurement name 1 4 F1 Save the measured value to one of the measure ment name F2 Zeroing the pressure sensor F3 Change the name of the measurement category ESC Return to the measurement...

Page 39: ...re if two temperature sensors are connected to T1 and T2 The RCU will also calculate and display the differential tempera ture Go to the Measurement menu Select Diff Temp measurement Press OK The menu Diff temp measurement appears The temperatures T1 T2 and the difference are displayed NOTE The accuracy of the difference temperature measurement is guaranteed only on use of the MRU temperature sens...

Page 40: ...ue to high NOx values in CHP measurements an additional Purafil filter is necessary to protect the analyzer NOTE Note that depending on the installed options certain representations of menu items measurements in this manual and the actual representation on your measur ing device may differ See also Chapter 7 1 Select measuring program Page 33 ATTENTION Check the Purafil filter by performing a visu...

Page 41: ... can then be transferred to the SD card The size of the internal data memory is limited Therefore the ratio be tween total duration and interval is subject to limits if the automatic measuring system is to store values in the internal memory If the memory requirement is too large please reduce the measurement duration or increase the interval to minimize the memory requirement If there is not enou...

Page 42: ...tains the mean value over in terval No Yes No the printout contains the last measured val ues over interval No Yes Yes No the printout contains the last measured val ues Storage Settings Total aver age value Interval function Interval average Comment Yes Yes Yes the mean values over interval and the Total average value are saved Yes Yes No the last measured values of the interval and the Total ave...

Page 43: ... each time The sucking in gas phase has a duration of at least 3 minutes The waiting phase depends on the duration of the zeroing At the first start the duration of the zeroing process is assumed to be 2 minutes With the 2nd zeroing the time is measured how long the zeroing runs This will be considered in the next waiting phase In order to protect the electrochemical sensors the valve is only swit...

Page 44: ...be updated towards the PC The device does only transmit to the PC the measurement values but no information about site data Measurements are stored by assigning them to a site Measurements can be on this occasion singles flue gas measurements or other measuring pro grammes available in the device 8 2 Calling up information about data storage In the menu item storage you select memory info get info...

Page 45: ...l not transmit to the PC back 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 assign automatically a site number to the site The site is assigned a site number Select the free text lines that you want to edit Press F1 A window appears Enter the desired conte...

Page 46: ... NOTE You also have the possibility to search for sites by set ting a search mask See also chapter Searching site Page 46 Searching site You have the possibility to enter certain parameters in order to search for partic ular sites In the following example we will search for the site that is assigned to John Example Go to the Storage menu Press the Menu Key A selection list appears Select search a ...

Page 47: ...everal 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 menu Select Sites administration Press F2 The menu Sites administration appears Select the site that you want to change Press F2 A bar appears Select the free text lines that you want to change Press F1 A window appears Enter the desired changes If neces...

Page 48: ...te all sites Select abort to retain all sites Press OK Depending on the selection the site is deleted or retained Data transfer using SD card option The data exchange format is CSV A character separated values CSV file is a simple text format for a database table Each record in the table is one line of the text file Each field value of a record is separated from the next by a char acter NOVAplus C...

Page 49: ...er this type of interface because it is widely spread and easy to use The following functions are available from Software Version 1 11 and higher 1 Importing sites 2 Exporting sites 3 Exporting combustion measurements 4 Exporting differential pressure measurements Importing sites Go to the Storage menu Select Sites from SD card The Menu sites from SD card appears Press F2 to select Import CSV ...

Page 50: ... A2 Z7 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 2 invalid sites 1 with not enough fields and 1 with missing site number A1 Z1 A1 Z2 A1 Z2 A1 Z3 A1 Z4 A1 Z5 A1 Z6 A1 Z7 A1 Z8 A1 Z9 NOTE While importing data from the SD Card to the analyzer ther...

Page 51: ...er software or if a second ana lyzer needs to have the same site information The File format is the same as described above Import 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 analyzer the file must first be renamed into anla gen csv Exporting combustion mea...

Page 52: ...ed file has a column header with the following information Site number Date Time as well as 4 saved pressure measurements 8 4 Measurements in Data storage Viewing Measurements In the menu item View measurements you can inspect the stored measure ments After selection of this item you receive first an overview of the num ber of the stored measurements according to measuring type Go to the Storage m...

Page 53: ...yed With F1 all sites you cancel this filter again or while you select with the menu key the function search a site and execute 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 measuring type Go to the Storage menu Select Delete measurements The menu Dele...

Page 54: ... key the data transmission export on the SD card is started 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 file e g EMI01032 csv on the SD card The file name exists of a sequential number which fixes the device This file is editable on your Notebook PC with a ...

Page 55: ...ou have adapted your analyzer you will most probably don t make much changes in future but you can whenever you need 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 changes will have been made 9 1 User definable Logo print out Overview The Logo file can...

Page 56: ...where 24 is the minimum and the maximum is 480 pixels If necessary the Bitmap can be adjusted using a picture editing program not included on the CD Transferring the Logo file per SD card to the analyzer Copy the created file lg_print mru onto the SD card root Switch on the analyzer then navigate to Extras F3 Analyzer info RCU op tions Now insert the SD card into the SD card slot the unit will con...

Page 57: ...ervicestelle www mru eu in Verbindung Sollten Sie versehentlich die PIN Code Abfrage gestartet ha ben dann drücken Sie die ESC Taste Sie gelangen zurück in das Menü Ext ras Go to the Extras menu Select Service menu Press OK A window for entering the PIN code appears Enter the PIN Code If you enter the PIN code correctly you will have access to the service menu If the PIN code is entered incorrectl...

Page 58: ...ost Go to the Extras menu Select 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 reset to the default set tings or not Be aware that your configurations will be deleted such as CO ppm limits Fuel type list activation Measurement window selection and others...

Page 59: ...ou will see all service values of the sensors and also other parameters In case of a defect contact the MRU service department The MRU ser vice technician will ask you about these values or he will ask you to send them by fax or email Service values RCU Jump between the lines F2 Export of service values to SD card ESC return Service values base unit Jump between the lines F1 Function test gas pump...

Page 60: ...e leakness of the system will be determined Operation Connect the hose to the analyzer as shown in the figure below Go to the Extras menu Select Leak proof test Press OK The menu Leak proof test appears Ensure that the hose is installed Pressure is established A message appears if the leak test was passed or not Remove the hose If the leak proof test is not passed the probe must be checked includi...

Page 61: ...D card Go to the Extras menu Select Contents SD card Press OK The menu Contents SD card appears The files stored on the SD card are displayed Select a file If necessary press F1 to delete the file If necessary press F2 to refresh the file If necessary press F3 to open the file ...

Page 62: ...ntrol Go to the Extras menu Select Device info remote control The menu Device info remote control appears Press F2 The menu Options list remote control appears Options list base unit Go to the Extras menu Select Device info base The menu Device info base appears Press F2 Das menu Options list base appears Press F3 The name respectively the MAC address of the connected base unit appears ...

Page 63: ... of the condition of the batteries and sensors If the option Flow control is installed the current flow rate l min can be displayed Go to the Extras menu Select Self diagnostics Press OK The menu Self diagnostics appears Press F2 Follow the instructions on the display Top left Leak proof test Top right sensor test Bottom left flow control Bottom right Battery status ...

Page 64: ... enough e g over an impact from a search gas bottle A long term continuous detector accuracy is guaranteed NOTE Please note 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 10 3 Service messages A check of the analyzer at our Service Department is necessary afte...

Page 65: ... in der Ladeschale oder ext USB Netzteil USB 5V 1A Power Supply Remote Control Unit RCU wireless charging via base unit or USB power supply externally Gewicht mit 2 Sensoren Kof fer Sonde Netzteil 7 4 kg Weight w 2 sensors case probe power supply Maße inkl Koffer BxHxT 470 x 314 x 235 mm3 Size incl Case WxHxD Gehäusematerial Fernbedie nung PA6 GF 30 Housing Material RCU Schutzart Fernbedienung IP3...

Page 66: ...Messbereich 0 21 Vol Measuring Range Auflösung Resolution Genauigkeit abs 0 2 Vol Abs Accuracy Ansprechzeit T90 20s Response Time T90 Jahre erwartete Lebensdauer an Luft 5 Years expected lifetime air Elektrochemischer Sensor CO Electrochemical Sensor H2 kompensiert H2 compensated Nominaler Messbereich 0 4000 ppm Nom Measuring Range Überlastbereich 10000 ppm Overload Range Auflösung Resolution Gena...

Page 67: ...er Sensor NO2 Electrochemical Sensor Nominaler Messbereich 0 200 ppm Nom Measuring Range Überlastbereich 1000 ppm Overload Range Auflösung Resolution Genauigkeit abs vom Messwert 5ppm 5 0 200 ppm 10 200 ppm Accuracy abs reading Ansprechzeit T90 40s Response Time T90 Elektrochemischer Sensor SO2 Electrochemical Sensor Nominaler Messbereich 0 2000 ppm Nom Measuring Range Überlastbereich 5000 ppm Ove...

Page 68: ...ahmerohr aus Inconel 0 1100 C Measuring range with In conel probe pipe Genauigkeit abs vom Messwert 2 C 1 Accuracy abs reading Anschluss am Basisgerät To be connected to base unit Verbrennungslufttemperatur Tl Air temperature Messbereich 0 100 C Measuring Range Genauigkeit abs 1 C Accuracy Anschluss an Grundgerät oder opti onal an Fernbedieneinheit To be connected to base unit or optional to remot...

Page 69: ...bs vom Messwert 0 1 hPa 2 Accuracy abs reading Anschluss an Fernbedieneinheit To be connected to Re mote Control Unit Temperaturmessung RCU Temperature Measure ment RCU Messbereich 50 1100 C Measuring Range Thermoelement Typ K Mini Thermocouple Barometrischer Druck Pabs Barometric Pressure Messbereich 300 1200 hPa Measuring Range Genauigkeit 3 hPa Accuracy ...

Page 70: ... measuring range Genauigkeit bei 3 m s 1 m s accuracy at 3m s Genauigkeit 12 m s vom Messwert 1 accuracy 12 m s reading Auflösung 0 1 m s resolution Absolutdruckmessung absolute pressure measure ment basierend auf Flügelradmes sung based on vane anemometer Messbereich abhängig von Flügelrad Typ 0 25 35 m s measuring range depending on actual vane type Feuchte Temperatur sonde RH Humidity Temperatu...

Page 71: ...ng Range CH4 Überlast 100000 ppm Overload Auflösung 1 ppm Resolution Ansprechzeit T90 5s Response Time Data communication Deutsch Angabe English USB Anschluss via RCU USB interface SD Karte für SW update Datenaustausch erweiterterter Datenspeicher 2GB via RCU SD card for SW update data exchange or extended data memory Reichweite Funkverbindung RCU Grundgerät freie Sicht typisch in Gebäuden situati...

Page 72: ...value X mg m3 X mg kWh X mg MJ X mg m3 on fuel type dependent O2 reference value X Continously caculated values Unit CO2 Efficiency ETA Efficiency condensed Losses Losses condensed Lambda Dew point C Losses and efficiency are calculated by means of net calorific value These values are than referenced for the gross calorific value for con densing boilers only efficiency 100 The calculations of effi...

Page 73: ...op up Select a letter number or sign F1 delete The letter left of the cursor will be deleted F2 insert Selected letter or number will be inserted F3 over write Selected letter or number will over write the cur rent letter or number ESC Abort the window changes will NOT be saved 11 4 Asking user for decision The analyzer requires confirmation of the user decision for various Functions Select a line...

Page 74: ...bol changes the colour from blue to yellow Don t press during the update any key and remove the SD card first after a restart of the base unit from the device Switch OFF the device Select F3 settings Device info remote control The first line shows e g Firmware Version 1 11 50 Following select Device info base For the case that there should be problems by the update we need some in formation of you...

Page 75: ...ceived the files in a zip archive you ll have to decompress it first switch on the analyzer Base and remote control and verify whether the connection is OK blue symbol insert the SD card into the remote control you will be asked Firmware for base found Install now acknowledge with install the base update will be started and will take about 1 minute while you will hear several beeps then you will b...

Page 76: ...t pos sible Device cannot be switched on or does not react after being switched on Battery discharge Connect the device to t power in order to charg battery Measurement without exact temperature val ues Temperature indication C Thermo element defec tive balancing network interrupted or not con nected Call our after sales servi Remove probe from the duct and condensate fro the probe tube Wrong meas...

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

Page 78: ...USER MANUAL NOVAplus BIOGAS MRU GmbH D 74172 Neckarsulm 78 78 ...

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