mru NOVAplus User Manual
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NOVAplus
USER MANUAL
9472EN

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  • Page 1 NOVAplus USER MANUAL 9472EN...
  • Page 2 USER MANUAL NOVAplus 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, fotocopy, electronic media or any other publication form) without a written approval by the publisher.
  • Page 3: Table Of Contents

    USER MANUAL NOVAplus Table of content Information for product and safety ............. 7 1.1. Safety manual ....................... 7 1.2. Safety precautions ....................7 1.3. Ensure safety ......................8 1.4. Important general information EN 50379 and VDI 4206 ......9 1.5.
  • Page 4 USER MANUAL NOVAplus 5.9. Setting CO limit value ..................34 5.10. Select fuel types and 02 reference ...............35 Adding fuels to Fuel type selection ..............35 Setting 0 reference ....................36 5.11. Defining user fuels type ..................36 5.12. Defining measurement window..............37 5.13. Configuring zoom window ................38 5.14.
  • Page 5 USER MANUAL NOVAplus 8.1. Organizing data storage ................. 59 8.2. Calling up information about data storage ..........59 8.3. Site administration ................... 60 Create new site ......................60 View sites ........................61 Searching site ......................61 Changing sites ......................62 Deleting sites ......................
  • Page 6 USER MANUAL NOVAplus 11.4. Fuel type list .......................89 11.5. Text input ......................90 11.6. Asking user for decision ..................90 11.7. Firmware update ....................91 11.8. Troubleshooting ....................93 Troubleshooting the analyser ................93 Troubleshooting condensate separator ............93 Declaration of conformity............... 94 6 / 95...
  • Page 7: Information For Product And Safety

    USER MANUAL NOVAplus Information for product and safety 1.1. Safety manual All general information and safety precautions of MRU products are listed in the supplied separate safety manual. Therefore, this manual must be read and observed before the first use of the instrument .
  • Page 8: Ensure Safety

    ► 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 com-...
  • Page 9: Important General Information En 50379 And Vdi 4206

    USER MANUAL NOVAplus 1.4. Important general information EN 50379 and VDI 4206 This analyser is not designed to be used for continuous measurements. Before using the analyser verify the condition of the various parts of the ana- lyser, such as the probe, the ambient air conditions, the condensate separa- tor, star filter and the connectors for damage and/or blockages.
  • Page 10: Introduction

    USER MANUAL NOVAplus 2 Introduction • This manual enables you to understand and safely operate this MRU Ana- lyser. • 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 11 The analyser must be used according to instructions for the intended use. Our analysers are checked according to the following 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.
  • Page 12: About Us

    USER MANUAL NOVAplus 2.2. About us The analyser is produced by the MRU GmbH in Neckarsulm, Germany (Founded in 1984), a medium sized company that specializes 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 13: Packaging

    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 analys- ers delivered after 13th of August 2005. Analysers must be returned to MRU prepaid.
  • Page 14: Description

    The multiple options and multiple connections possibilities of external sen- sors often replaces the need of additional measuring equipment(s). Ask our sales reps. for available options and accessories or check out our MRU web- site. The wireless remote unit offers the user a variety of advantages while meas- uring.
  • Page 15: Measurement Principle

    USER MANUAL NOVAplus 3.1. Measurement principle In The analyser draws a sample of the flue gases from the duct using a built- in gas pump through the probe is cleaned and dried using condensate sepa- rator with built-in filter and analyzes the extracted gas with electrochemical sensors.
  • Page 16: Gas Flow Diagram With Gas Cooler

    USER MANUAL NOVAplus Gas flow diagram with gas cooler Position Description Position Description Gas temperature Gas pump Gas inlet Filter Differential pressure - Nozzle Differential pressure + Capillary tube Draft Flow sensor Fresh air inlet NDIR bench Gas outlet O2 sensor...
  • Page 17: Remote Control Unit (Rcu)

    3.2. Remote control unit (RCU) Position Description Position Description Keypad Display Cover SD-card reader (only by using a MRU-SD- CARD we can assure the compatibility of all ana- lyser functions) USB port Eyes for shoulder strap Analyser feet Fixing magnets Contactless battery charg-...
  • Page 18: Base Unit Condensate Separator

    USER MANUAL NOVAplus 3.3. Base unit condensate separator • CAUTION Condensate is acidic The condensate from the container can be slight acidic and can cause chemical burn.  Immediately clean with plenty of water once you have encountered acid Disconnect the hoses at the gas entrance port (3) and the gas exit port (1).
  • Page 19: Base Unit With Condensate Separator

    USER MANUAL NOVAplus 3.4. Base unit with condensate separator Position Description Position Description Aerial Condensate separator ON-/OFF key button LED condensate separa- Built-in speed printer Star filter Gas outlet Gas inlet after conden- sate separator Connector T-gas Connector T-Ambient air (combustion air)
  • Page 20: Connectors Depending On The Options (Condensate Separator)

    USER MANUAL NOVAplus Connectors depending on the options (condensate separator) Connector Models 1 pressure sensor draft / pressure standard inlet pres- sure - TRGI draft / pressure TRGI Option pipe tests inlet pres- according TRGI sure - 2 pressure sensors...
  • Page 21: Base Unit With Gas Cooler (Option)

    USER MANUAL NOVAplus 3.5. Base unit with gas cooler (option) Pos. Description Pos. Description Aerial LED condensate container ON-/OFF key button Fan gas cooler Built-in speed printer Outlet for condensate Gas outlet Star filter Connector T-gas Connector T-Ambient air (combustion air)
  • Page 22: Connectors Depending On The Options (Gas Cooler)

    When installing the water stop filter, pay attention to the direction. The side with sealing ring must point to the NOVAplus. Due to the arrangement of the membrane in the filter, the water stop filter quickly becomes defective if incorrectly inserted due to too high pressure.
  • Page 23: Gas Sampling Probes

    USER MANUAL NOVAplus 3.6. Gas sampling probes The Analyser is available with different probes, both with fixed and ex- changeable probe tubes. A complete list of available probes can be found in the current price list of this analyser. Below are two different probe types:...
  • Page 24: Operating

    USER MANUAL NOVAplus 4 Operating 4.1. Display All information required to operate the analyser is displayed as shown be- low. Menu bar Function key bar Display panel Menu Measurement value, Zeroing active SD-Card in the slot Indication green Read- and write access...
  • Page 25: Keypad

    USER MANUAL NOVAplus 4.2. Keypad Description and function of the keys: ON / OFF By pressing the ON/OFF button the RCU will start up without delay. By pressing the ON/OFF button the base unit and the RCU (if RCU is placed in the charging doc) will start up.
  • Page 26: Connection Remote Control Unit (Rcu) To Base Unit

    USER MANUAL NOVAplus 4.3. Connection Remote control unit (RCU) to base unit Declaration of symbols Symbol Description No Bluetooth connection base unit to Base unit is in the update mode (Press ON-key at the base unit for changing to the measurement mode) Bluetooth connection base unit to RCU If the connection breaks off base unit to RCU during a measurement, e.g.,...
  • Page 27 ► Press F1, to connect to the base unit with the RCU. NOTE The name consists of NOVAplus and the serial number of the base unit. MAC Adr.: display the Bluetooth address. Search: All switched ON base units in the near environment will be dis- played.
  • Page 28: Reset And Blink Codes

    USER MANUAL NOVAplus 4.4. Reset and Blink codes Reset of the RCU press ESC and ON/OFF- button at the same time for a couple of seconds Reset of the base unit press ON/OFF- button for about ten seconds (LED switches off)
  • Page 29 USER MANUAL NOVAplus NOVAplus The topic „Flue gas meas- The menu Storage is ex- The menu Extra is ex- urement“ is a standard plained in chapter 8 Data plained in Chapter 9Ex- feature in every analyser Storage, Page 59. tras / Adjustments, Page...
  • Page 30: First Usage

    USER MANUAL NOVAplus 5 First usage 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. Preparatory steps ► Unpack the analyser.
  • Page 31: Measurement Settings

    Probe heating as needed / with Probe heating is always switched on with mains, if the mains 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, Change the unit for pressure in all screens.
  • Page 32: Switch-On Protection

    USER MANUAL NOVAplus 5.4. Switch-On protection If activated and if ON key is pressed (possibly inadvertently), then the mes- sage: „3 seconds OK key press “displays. 5.5. Print-out settings The printout can be set in the Extra menu under the menu item analyser set- tings.
  • Page 33: Bluetooth Settings

    USER MANUAL NOVAplus 5.6. Bluetooth settings If RemoteData, OnlineView 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.
  • Page 34: Configuring Measurement Programs

    USER MANUAL NOVAplus 5.8. Configuring Measurement Programs (Flue gas measurements) Select one of the 6 configurable measurement pro- grams. For each of the programs the following parameters can be configured: • CO ppm limit: adjustable value for the CO sensor protection. If the CO...
  • Page 35: Select Fuel Types And 02 Reference

    USER MANUAL NOVAplus 5.10. Select fuel types and 02 reference Whenever a measuring program for flue gas measurements is called, a fuel can be selected from a list. Which fuel is available can be selected from a maximum fuel type list.
  • Page 36: Setting 0 2 Reference

    USER MANUAL NOVAplus Setting 0 reference ►Go to the Menu Fuel type list.  See also Chapter Adding fuels to Fuel type selection, Page 35. ► Select the desired fuel. ► Press F3  The menu Info fuel type appears.
  • Page 37: Defining Measurement Window

    USER MANUAL NOVAplus ► Go to the menu Fuel type list  See also Chapter Adding fuels to Fuel type selection, Page 35. ► Select the user fuel you want to define. ► Press F3  The menu Define user fuel type appears.
  • Page 38: Configuring Zoom Window

    USER MANUAL NOVAplus ► Select the desired measured value that you want to change. ► Press the Menu Key  A selection list appears. ► Select Save measuring window. ► Press OK.  The change is saved. 5.13. Configuring zoom window Three zoom windows are available in each measuring program for the zoomed display of 2 measured values each.
  • Page 39: Changing Measurement Program Names

    USER MANUAL NOVAplus 5.14. Changing measurement program names In the menu Selection meas. program the name of the measurement program van be changed. ► Press OK  The menu Selection meas. Program appears ► Press F3.  A window appears.
  • Page 40: Preparing Measurement

    USER MANUAL NOVAplus 6 Preparing measurement 6.1. Ensure power supply The analyser can be used with: 1. with the internal MRU battery (provided) 2. with the MRU battery charger (provided) External equipment may only be connected while the analyser is switched off! 6.2.
  • Page 41: Operating Temperature

    USER MANUAL NOVAplus 6.5. Operating temperature If the analyser has been stored at low temperatures, it will require some time to equilibrate to the ambient temperature before being switched on. If it does not equilibrate, condensation will occur inside the analyser! If the temperature is out of its operation range you will see the following messages on the display.
  • Page 42: Connections And Tightness

    USER MANUAL NOVAplus 6.7. 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 analyser) for tightness. The analyser has a built-in automatic test to check the tightness of the gas paths.
  • Page 43: Repeating The Zeroing

    USER MANUAL NOVAplus 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 select “Zeroing”, and after the displayed message press the OK key.
  • Page 44: Performing Measurement

    USER MANUAL NOVAplus 7 Performing measurement In the basic configuration, each analyser has the complete functionality you need for gas measurement. The process of gas measurement is described below. The description of other optionally available measuring programs can be found in the appendix or on separate supplementary sheets.
  • Page 45: Core Flow Search

    USER MANUAL NOVAplus ► Go to the Measurement menu. ► Press OK.  The menu Selection meas. program appears. ► Select the desired measurement program. ► If necessary, change the CO limit.  See also Chapter Setting CO limit value, Page 34.
  • Page 46: Measured Value Display

    USER MANUAL NOVAplus Approaching Temperature the maximal rising flue gas tem- perature Positioning the probe in the core flow Insert the probe pipe slowly into the stack and position your probe pipe when you have reached the maximum flue gas temperature that is displayed (see temperature maximum value on the display –...
  • Page 47 USER MANUAL NOVAplus There are direct measured values available such as Oxygen and Temperature as well as calculated values such as dew point, efficiency and CO . You will also find the same measurement value in different calculated values such as CO in ppm or CO in mg/kWh.
  • Page 48: Co Purging (Optional)

    USER MANUAL NOVAplus 7.4. CO purging (optional) If the CO ppm limit is reached the analyser will start the CO purging pump to protect the CO sensor from getting saturated with CO. Other values will not be affected while the CO sensor is being purged.
  • Page 49: Specific Measurement Applications

    USER MANUAL NOVAplus 7.6. Specific measurement applications 30 sec. average value calculation according 1. BImSchV_2010 This function is available if you have received your unit with German config- uration. ► Press F3 in the measuring window.  The average value calculation is started.
  • Page 50: Test Program

    Save measured values Back to the measurement menu without saving For this measurement MRU offers an annular gap probe (Part no. 56352) which can be connected to the condensate separator of the analyser. Optional you can connect the annular gap probe with an adaptor (Part No.
  • Page 51: Performing Ambient Co Test

    USER MANUAL NOVAplus Performing Ambient CO Test In some countries the measuring program CO environment is demanded. The objective of this measuring program is the proof of CO concentration in the environment of the measuring point. In the case of the country setting in the main menu the menu option is indicated „CO ambient“...
  • Page 52: Store Measured Values In The Buffer

    USER MANUAL NOVAplus Store measured values in the buffer During an actual measurement you can set the actual values into the clip- board. Operation: • the function „val. to clipboard“ of the menu (accessible about the menu button) ► Start a measurement.
  • Page 53: Overwrite Measured Values In Buffer

    USER MANUAL NOVAplus Overwrite measured values in buffer When the measurement is stopped, you can overwrite the displayed measured values with the measured values stored in the temporary buffer. ► Press F1.  The measurement is stopped  The measured value window is highlighted in grey.
  • Page 54: Entering T-Boiler, Soot No. And Derivative

    USER MANUAL NOVAplus Entering T-boiler, Soot No. and Derivative The analyser has no soot measurement, but you can insert, save and print soot data. ► Before using this function, it must be switched on in the Measurement settings. ► Go to the Extras menu.
  • Page 55: Printing Measurement Values

    USER MANUAL NOVAplus 7.9. Printing measurement values Measurement results can be printed using the printer button. Printer line feed is activated when pressing the printer button outside of a measuring screen. All measurement values which are activated in the measurement screen will be printed (values which are selected more than once will only be printed once).
  • Page 56: Pressure Measurement

    USER MANUAL NOVAplus 7.12. Pressure measurement Pressure (4 values) is measured and saved to the selected measurement name. The actual measured value is displayed in the middle of the display. The 4 measurement names can be changed as desired. Rearrangement of the differential pressure sensors:...
  • Page 57: Differential Temperature Measurement

     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 sensors. 7.14. Performing measurements on CHP units (option) With the CHP option, you can carry out flue gas measurements on combined heat and power units.
  • Page 58 USER MANUAL NOVAplus ATTENTION Check the Purafil filter by visual inspection before each measurement. Replace the Purafil filter if necessary to pro- tect the meter from high NOx levels. NOTE Please note that depending on the options installed certain representations of menu items / measurements in...
  • Page 59: Data Storage

    USER MANUAL NOVAplus 8 Data Storage 8.1. Organizing data storage Basis of the data memory of the analyser is a set of sites stored in the device. Every site exists of a unique site number and 8 freely usable text lines which can have, e.g., the address, customer name etc.
  • Page 60: Site Administration

    USER MANUAL NOVAplus 8.3. Site administration In the menu item “Sites administration” you are able • view all data of the stored sites • create new sites • change date of existing sites • delete sites In the device new created sites and changes in the data of a site will not transmit to the PC back.
  • Page 61: View Sites

    USER MANUAL NOVAplus View sites ► Go to the Storage menu. ► Select Site administration.  The menu Sites administration appears.  Each stored site is displayed on a page with the coloured site number and eight additional free text lines.
  • Page 62: Changing Sites

    USER MANUAL NOVAplus ► Select a line in which you want to search for content. In this example, the search is performed in line 2. ► Press F3.  A window appears. ► Enter the desired search term In this example the search term is John Example.
  • Page 63: Deleting Sites

    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 Combustion Analysers uses a semi-colon ‘;’ as value 63 / 95...
  • Page 64: Importing Sites

    USER MANUAL NOVAplus separator (other implementations use sometimes a comma). Implementa- tions of CSV can often handle field values with embedded line breaks 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 tabu- lar data between different computer programs, for example Microsoft Ex- cel™...
  • Page 65 USER MANUAL NOVAplus With this function you can Import Sites which have been created on a com- puter or another Analyser. The File name must have the name “anlagen.csv“ (anlagen = German for sites) . The file has no column heading that means that the first line already has user data.
  • Page 66: Exporting Sites

    USER MANUAL NOVAplus Exporting sites ► Go to the Storage menu. ► Select Sites onto SD card. ► Press OK.  The menu Sites onto SD card appears. ► Press F2.  The sites are exported. This function can be used for an analyser back up or if you wish to supply the analyser information to a computer program or another analyser.
  • Page 67: Exporting Differential Pressure Measurements

    USER MANUAL NOVAplus The created file has a column header with the following information: Site number, Date/Time, Measuring program name, Fuel type, CO2max, O2refer- ence, and all measured values that the analyser can measure as well as the soot numbers, Derivate and T-Boiler.
  • Page 68: Deleting Measurements

    USER MANUAL NOVAplus You have the possibility to display only those data that are assigned to a single site: • either F1 = „this site“ , while a measurement of the desired site is dis- played. With F1 = „all sites“ you cancel this filter again.
  • Page 69: Transferring Measurements To Sd-Card (Option)

    What is necessary for a data transfer to a sweeping district management program? The data memory can be transferred to a PC via USB. The MRU-ZIV module is re- quired for this. Which requirements are necessary on the PC? The Analyser must be registered on the PC as a HID conform device.
  • Page 70 Please contact the developer of the program. How do I have to install the MRU-ZIV module? The software MRU-ZIV module can be found on the MRU product CD in the Software folder. During installation, the manual for the MRU-ZIV module is stored on your hard disk, which you can print out if necessary.
  • Page 71: Extras / Adjustments

    USER MANUAL NOVAplus 9 Extras / Adjustments The analyser is delivered in a standard software configuration which should cover most needs. However, there are many ways to tailor the settings to your individual needs if required. The possibilities are highly flexible and in- dividual adaptable.
  • Page 72 – Logo installed. Printer Logo setting: As soon as the Logo has been installed and the printer type is set on MRU, the Logo print will be available in the menu “extras / settings (print Logo). 72 / 95...
  • Page 73: Service Calibration Menu

    If you enter a wrong pin code you will be exited into the “Extra Menu” again. Please contact MRU GmbH if you need the Pin Code for your analyser. Press the Enter key if you should have landed in this menu by accident and you will be exited into the “Extra Menu”...
  • Page 74: Default Settings

    In this menu you will see all ser- vice values of the sensors and also other parameters. In case of a defect contact the MRU service department. The MRU service technician will ask you about these values or he will ask you to send them by fax or email.
  • Page 75 USER MANUAL NOVAplus Service values RCU: Jump between the lines Export of service values to SD card return Service values base unit: Jump between the lines Function test gas pump (on / off -> only with service PIN code!) Function test purge pump (on / off -> only with service PIN code!)
  • Page 76: Performing Leak Test

    USER MANUAL NOVAplus 9.5. Performing leak test With the leak proof test, the system is checked by the device (incl. the con- densate separator) up to the probe spike on undensity. The internal gas pump generates in addition a subpressure which is measured over the built- in draft sensor and is observed for a period of 10 seconds.
  • Page 77: Contents Sd Card

    USER MANUAL NOVAplus If of the leak proof test is not passed the probe must be checked including the hosing as well as the condensate separator. If no undensity is ascertained in these external parts the analyser has to be checked in a service department (worldwide service departments see www.mru.eu).
  • Page 78: Options List Base Unit

    USER MANUAL NOVAplus 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 79: Maintenance And Care

    When next powered on, you will be reminded to the execution of the annual customer service. A complete service at an MRU service station (for MRU services station please see: www.mru.eu) contains the function control and calibration and/or cleaning of the follow-...
  • Page 80: Appendix

    USER MANUAL NOVAplus 11 Appendix 11.1. Technical data General data Deutsch Angabe / Value English Betriebstemperatur +5°C ... +45 °C Operating temperature 41 °F ... 113 °F Rel. Luftfeuchtigkeit bei Betrieb, Rel. Humidity, non-condensing nicht-kondensierend Lagertemperatur -20°C ... +50°C / Storage Temperature -4°F ...
  • Page 81: Gas Sampling And Conditioning

    USER MANUAL NOVAplus Gas sampling and conditioning Deutsch Angabe / Value English max. Unterdruckbereich der Gas- pumpe 350 hPa Max suction range gas pump typischer Gasdurchfluss 90 l/h gas flow typ Kondenstafalle (nicht-gekühlt) Standard Condensate trap (non-cooled) Gaskühler Option Gas cooler Temperature Peltier cooler Temperatur Peltierkühler (an...
  • Page 82 USER MANUAL NOVAplus Genauigkeit absolut / vom Accuracy abs. / reading Messwert ± 10 ppm/ 5% (0 .. 4000 ppm) 10% (> 4000 ppm) Ansprechzeit T90 < 40s Response Time T90 Option CO low Option Messbereich 300 ppm Measuring Range Auflösung...
  • Page 83 USER MANUAL NOVAplus ± 5ppm / 5% (0 ... 200 ppm) Accuracy abs./reading Genauigkeit abs. /vom Messwert 10% (> 200 ppm) Ansprechzeit T90 < 40s Response Time T90 Elektrochemischer Sensor Electrochemical Sensor Nominaler Messbereich 0 - 2000 ppm Nom. Measuring Range Überlastbereich...
  • Page 84 USER MANUAL NOVAplus ±2°C / Accuracy abs. / reading Genauigkeit abs. / vom Messwert Anschluss an Basisgerät To be connected to base unit Verbrennungslufttemperatur Air temperature Messbereich 0 - 100°C Measuring Range Genauigkeit abs. 1 °C Accuracy To be connected to base unit Anschluss an Grundgerät oder...
  • Page 85 USER MANUAL NOVAplus Thermoelement Typ K Mini Thermocouple Barometrischer Druck Barometric Pressure Messbereich 300 ..1200 hPa Measuring Range Genauigkeit ± 3 hPa Accuracy Non-dispersive Infrared Nicht-dispersive Infrarotmessung (NDIR) / CO / CO Measurement (NDIR) Auflösung / Messbereich / Range Genauigkeit / Accuracy ArtNr.
  • Page 86: Calculated Values

    USER MANUAL NOVAplus 11.2. Calculated values Deutsch Angabe English Measuring range (fuel Messbereich (brennstoffabhängig) 0 - CO type dependant) Genauigkeit abs. ± 0,3 Vol.% Accuracy abs. Taupunkt °C Dew point Abgasverlust qA 0 - 99,9% Losses qA Wirkungsgrad 0 - 120%...
  • Page 87 USER MANUAL NOVAplus Messbereich 25 bar Range Auflösung 1 mbar Resolution Genauigkeit abs./ vom Messwert 50 mbar / 1% Accuracy abs. / reading #63686 Messbereich 40 bar Range Auflösung 1 mbar Resolution Genauigkeit abs. /vom Messwert 100 mbar / 1% Accuracy abs./reading...
  • Page 88: Data Communication

    These values are than referenced for the gross calorific value for condensing boilers only. (efficiency > 100) The calculations of efficiency and exhaust losses are performed using Siegert’s formula. For further information please contact MRU GmbH 88 / 95 MRU GmbH, D-74172 Neckarsulm...
  • Page 89: Fuel Type List

    USER MANUAL NOVAplus 11.4.Fuel type list Deutschland O2max 20,96 Brennstoff CO2max Prüfgas 0,00 0,00 0,000 Erdgas (LL) 11,8 0,37 0,66 0,009 Erdgas (E) (*) 12,1 0,37 0,64 0,009 Heizöl EL 15,4 0,50 0,68 0,007 Heizöl S 15,9 0,50 0,66 0,007 Flüssiggas P/B...
  • Page 90: Text Input

    USER MANUAL NOVAplus 11.5. Text input A number of texts and names can be changed to your own needs. (for example: the names of the user defined fuel types, site names, the names of the measurement programs) When you select the text input, the following window will pop up:...
  • Page 91: Firmware Update

    USER MANUAL NOVAplus 11.7. Firmware update NOTE During the Firmware update the LED of the ON-OFF switch (Base unit) is flashing and the Bluetooth connection sym- 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! ►...
  • Page 92 USER MANUAL NOVAplus (e.g. 012072)____________________________ Base unit: Please write down your Firmware-Version (e.g. 1.09.01_____________________________ Please write down your serial number (e.g. 012039)____________________________ Do the following steps in order to update the firmware: ► copy the files '1093Base.fwb' and '1093RCU.fwb' to a SD card in the root...
  • Page 93: Troubleshooting

    USER MANUAL NOVAplus 11.8. Troubleshooting Troubleshooting the analyser 1. Effect 2. Error indication 3. Cause 4. Solution Device cannot be LED behind the conden- Device does not react Press ESC and ON simultane- switched off by press- sate separator is on and ously! on any key.
  • Page 94: Declaration Of Conformity

    USER MANUAL NOVAplus 12 Declaration of conformity 94 / 95 MRU GmbH, D-74172 Neckarsulm...
  • Page 95 USER MANUAL NOVAplus 95 / 95 MRU GmbH, D-74172 Neckarsulm...

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