Operating Instructions - Gastech
Contents
1. Inlet i Condensate _ I evacuation In case of battery operation the power is reduced output temperature 8 10 C Exhaust gas with a temperature over the steam dew point 35 to 65 C is flown spiral via a long gas path thru a surface coated metal body with good thermal conductivity The gas radiates its heat to this metal body A PELTIER element semiconductor cooling element flown by a continuous current is thermally connected with this body and with a second metal body with cooling ribs and ventilation slots The flow thru the PELTIER element creates a heat transfer from WARM to COLD drains the heat of the metal body flown by gas and conveys it to the outer cooling body This heat is conveyed thru a vertical forced ventilation to the surrounding air The condensation issued by the heat loss of the gas drops in a re ceptacle and is pumped out on request either by the user or due to the level monitoring by a periodically working hose pump The sucking capacity of the gas conveying pump avoids a sufficient dwell time of the gas with the condensate so that wash out reactions NO H O gt H NO do not take place At the cooler outlet the gas has a temperature of ca 5 C with a rela tive saturation of nearly 100 relative humidity corresponds to a water steam content lt 7 g m Page 8 ecom J2KNP 3 Power supply Used accumulat2. Bar indication radio quality ECOM J2KN Radio connection interrupted Use cable or switch on basic module Quit with ECOM J2KN Place J2KN in basic mod Quit with EO ecom J2KN 5 Data record The multi media card enables the storage of both punctual meas urements and data logger records The values of punctual measurements are written in a text file J2KDV txt Those of data logger records in a csv file J2KDL xx csv xx records numbered consecutively Both file types have the same structure and can be imported respec tively opened in Excel See chapter Technical Data for data format information The files can be transferred on the PC using a card reader The following conditions must be fulfilled for using a multi media card ecom J2KN minimal card volume 32 MB max 2 GB card formatted on 16 bit FAT SD cards or MM cards from rbr PC with card reader from rbr or from the manufacturers Belkin and SanDisk Insert the multi media card as shown Take care that the card does not stand out and hooks on Never pull out cards during data record data loss A and damaging of the data carrier possible ecom J2KNP Page 11 6 Instrument switch on At temperatures below 10 C the gas channel plate will N be heated with mains power connection connect instrument to mains power Always position the probe in the exhaust pipe once AN
3. Please use the Press lt F4 gt to input a plant related code numeral keys ecom J2KNP Page 15 Search word If the plant code is known it is possible to find the plant data stored with help of a search machine Select Search word and press lt OK gt earch word Input 4 related figures of the plant code Example 25 11 for plant code 25 11 2007 25 11 Press lt OK gt after input to start the Please use the searching process All possible numeral keys correspondences with this figures sequence will be filtered The selection Memory mumber 1 can be stepped thru with the arrow keys F1 for selection beginning F2 for IE selection end Press lt OK gt to activate once the desired data block is found F2 Last record F4 Delete Press lt Print gt View memory lt OK gt Ena with lt or gt to view the previous analysis at this plant Measurement All measured and calculated values can available be called up on 4 display pages using the arrow keys to step thru Memory number 1 a Draught Boiler temp Ist Soot meas 2nd Soot meas 3rd Soot meas Oil trace 02 value in air 12 15 53 25 11 07 1 KT measurement 12 13 53 25 11 07 Further pages lt TJ gt Memory number 1 Mean value Further pages lt t gt Memory number 1 Press twice lt ESC gt to quit the previous measurement The recording of the current measurement values can begin Page 16 ecom J2KNP
4. 8 Gas measurement 8 1 Gas analysis Re calibrate the instrument after each measurement after one hour at the latest to get correct results After the 1 minute calibration phase the instrument switches over to the measurement mode The gas measurement values can be viewed on different display pages Use the cursor keys to scroll the pages Hotkey Messwerte CO Sensor Hotkey Taste lt F1 gt speichern abschalten Taste lt F4 gt und drucken Taste lt F3 gt Taste lt F2 gt With lt F1 gt you can switch from the measured value display to a menu or to Standby selected before see chapter attitudes Possi ble menu options are Soot Oil trace Data processing Adjust ments Control Fuel type Eff C Memory gt M Pressure Further you can switch with lt F1 gt from any menu back to the measured value display With lt F2 gt you can print and store the measured values into the in termediate memory at the same time With lt F3 gt you can switched off the CO sensor in order to protect the sensor against to high concentrations The automatic disconnec tion will switch off the CO sensor at approx 4000 ppm With lt F4 gt you can switch from the measured value display to a menu or to Standby selected before see chapter attitudes Possi ble menu options are Soot Oil trace Data processing Adjust ments Control Fuel type Eff C Memory gt M Display values Pressure Further you c
5. Recharging function OFF lt F4 gt NO accus quickly recharged recommended adjustment by occasional use ecom J2KNP Page 9 4 Radio communication basic control module Thanks to the detachable control mod ule the basic module can be monitored wireless The basic module can be unlocked as follows 1 Press to unlock 2 Tip control module forwards 3 Release control module from basic module The information exchange between control and basic module is performed via radio transmission 868 MHz with a coverage of approx 50 m by free sight The quality of the radio transmis sion is documented by a bar indication in the main menu of the instrument long bar good radio communication By interruption of the radio communication an error message is displayed By persisting disturbances of the radio communication a cable option can take over the transfer connection betwen socket DATA on control unit and socket DATA on basic module If the basic module is switched off and the control module not so the display will show an error message inviting to fix the control module in its docking station helps also not to forget the con trol module Observe this order quit with lt ESC gt and finally switch off the control module Page 10 Unlocking Gas analysis Pressure Soot Oil trace Data processing Adjustments o e y IControl A A Diagnostic ___
6. Start with lt OK gt Printout contraste Leakage test of gas system of the Reload function ecom J2KN Lock probe with a plug and start Key beep test with lt OK gt Graphic menu Probe heating Internal press lt OK gt to open menu Quit with Further instrument settings Low power mode l Key beep lt F1 gt for YES lt F4 gt for NO lPitot Faktor Acoustical signal by key pressing Printout l m m m SS Printout contrast 0 9 jLanguage English press lt OK gt to access input menu IF1 Hotkey Printer contrast adjustment IF4 Hotkey Recharging function Eff C lt F1 gt for YES lt F4 gt for NO IRF connect only Careful lt F1 gt or quick lt F4 gt recharging IUSB l of the control module accumulators Bluetooth l Page 30 ecom J2KNP Graphic menu lt F1 gt for YES lt F4 gt for NO Activation of graphic mode Low power mode lt F1 gt for YES lt F4 gt for NO Switching on off the probe heating and the gas cooler at battery operation Probe heating lt F1 gt for YES lt F4 gt for NO ON OFF switch for probe heating for soot measurement Language English Info about language 3 languages selectable F1 Hotkey Choose after pressing lt OK gt Change the menu you get to after pressing lt F1 gt in measured value display F4 Hotkey Choose after pressing lt OK gt Change the menu you get to after pressing lt F4 gt in meas
7. character text Select hereto Input text press lt OK gt and input text see page 13 Press Memory gt M and lt OK gt to store the all data if correct in the inter nal memory or on the multi media card Once the transfer is completed a Disk symbol appears on the bottom right of the display The inputed text will only be recorded in the data record by use of the multi media card Select Start printout lt OK gt to start a printout and press Press lt ESC gt to turn back to the gas analysis menu ecom J2KNP ECOM J2KN Start printout View memory Memory gt M Insert Text ECOM J2KN Start printout View memory Memory gt M Insert Text ECOM J2KN Start printout View memory Memory gt M Insert Text Disk symbol ECOM J2KN Start printout View memory Memory gt M Insert Text Page 25 8 8 Printed protocole ecom J2KN Free text input 6 x 20 characters for comments remarks information For example name Date and time of recording Results of CO check Results of O2 check Gas analysis results Results of differential pressure meas urement Results of soot measurement Free text programming of 8 lines 20 characters each for customers company address Page 26 KRITIK x x ECOM T2KN FGI CK II IHR INK IKK TaxtTextTextTextTaxt TextTextTextTextText TextTextTextTextTaxt TextTextTaxtTextTaxt Date Time 1 09 04 1
8. Protocole printer integral 58mm paper width printout end individually labellable Indication graphic display backlit Dimensions LxHxD 500 mm x 300 mm x 260 mm Weight approx 11 kg with standard sampling probe Subject to technical changes V3 1 05 2011 Page 46 ecom J2KNP 16 FAQ Where do find important instru ment information How long is the life span of the sensors Which sensors can exchange The instrument shows the error message O2 sensor 0 mV The instrument shows the mes sage Check required The instrument shows the error message T Gas oder T Air The instrument shows wrong or inaccurately CO values ecom J2KN Iin the menu Control all important instrument informations are shown e g accu voltage sensor values unit number next service date operation hours etc With the arrow keys stands you can switch to the second page The life span depends on the operating hours and the instrument equipment The life span of the toxic sensors CO NO SO9 NO9 is affected by high gas concentrations and a not sufficient purging The life span for these sensors amounts to on the average between 4 and 6 years The life span of the O2 sensor is independent of the operating hours and amounts to approx 2 years The following sensors are exchangeable O2 sensor CO sensor pre calibrated NO sensor pre calibrated SO sensor pre calibrated only toge
9. available Fuel type Fuel types acc to 1 BlmSchV Fuel oil B Fuel oil B 15 4 0 50 0 007 Natural gas B City gas B Coke oven gas B Liquid gas B Select Ny Use the arrow keys to select the desired fuel type Confirm with lt OK gt The instrument will then enquire if you wish to use the data bank If you want to assign the sampled data to a specific Quit with lt OK gt plant so press lt F1 gt lt F4 gt no gt the YES measurement will be performed without E assignment Do you wish to use data processing Country specific fuel types programmable on demand ecom J2KNP Page 13 7 Input or select plant specific data To call up plant data recorded in the J2KN Selection upon or to create a new file the following Search word possibilities are available Record number Create new To create anew file a Create new numerical number can be assigned Quit with Select Create new Confirm with lt OK gt Input number Input a number max 16 numbers 25 11 2007 Example 25 11 2007 Press lt OK gt after input in order to call up Please use the the record number numeral keys Press lt F3 gt to determinate the next free record number calculated from record number 1 Press lt F4 gt to input a plant related code Tip We suggest a date related input to easily find the data record later on via the search function search per date A
10. the calibration phase is over Always use a filtering system as per our recommendation for combustion plants firing solid combustibles Display con Bar indication trast adjust Gas aes radio quality able with Mean value F1 and F2 Pressure Soot Oil trace accu voltage charging status Data processing o Adjustments od Control transfer quality Diagnostics Bar indication Once the control module has been switched on key lt I 0 gt the main menu is displayed 8 sub menus with the following functions are displayed non visible sub menus can be called up scrolling the arrow keys Page 12 ecom J2KNP Gas analysis Perform gas analysis Mean value Measurement with mean value calculation Draught measure Perform draught or pressure measurement Soot Oil trace Input of soot measurements results Data processing Assign measurements Load or send data Adjustments Modify instrument adjustments Control Check operation state of instrument Diagnosis Read out of firing automats only in connection with ecom Ak dT measurement To perform concrete measurements first switch on the basic module switch located below the info display Use the arrow keys to select the sub menu Gas analysis Confirm with lt OK gt The instrument starts a 1 minute calibration phase and the fuel types selection is displayed The following fuel types are
11. 3 42 02 a2 19 53 CO 8x02 6379 Pem co 455 Prem Exc air i4 BA Fuel type Fuei oil T Air 22 C T Gas i22 C T Boiler 66 C 02 19 5 to i7A ppm coz 1 8 X Eft 50 0 Z Losses 49 4 X Exc air 15 88 Dew Poi 185 Draught 3 82 hPa Soot 1 3 1 9 8 5 Dii trace NO rbr Messtechnik Am grossen Teich 2 39648 Iserlohn Tel 2371 945 5 Fax 82371 49385 EMail inforor de attei wuw ror de ecom J2KN 9 Mean Value Measurement By mean value measurement function measurements can be taken in an adjustable time frame and mean values can be calculated Should the several measurement values be stored a storage place has to be selected as described in chapter 7 Based on this storage place all measurements will be written consecutively on the next storage place observe storage capacity After run through fresh air calibration the menu point Mean value can be chosen Before the mean value meas urement can be started the settings for Meas time Scanning Printer and Storage should be checked and if necessary be changed The meanings are Meas time Time frame in which the mean values will be calculated Scanning time between the meas urements taken for mean value calcula tion Printer logging of measurements Gas analysis Mean value Pressure Soot Oil trace Data processing Adjustments Control Mean value Start measurement Meas time Scanning Printe
12. 8 59 78 79 98 99 11 115 1 117 1 122 1 127 132 137 142 147 152 157 162 163 167 4 16 21 26 31 36 41 46 51 56 61 66 68 Storage number Hour Minute Day Month Fuel type number 0 9 T Air in C or F T Gas in C or F O2 in vol without comma CO in ppm Draught sign minus blank character plus Draught in Pa Oil trace 0 no 1 yes Soot 3 Soot 2 Soot 1 free NO in ppm T Boiler 20 character text 1st display line 20 character text 2nd display line 16 character text 3rd display line 2 signs HEX 80 00 O2 CO measurement in vol without comma CO CO measurement in ppm related to 0 0 vol O2 free free free free free O2 O2 check in vol without comma CO O2 check in ppm Draught 02 check sign minus blank character plus Draught O2 check in Pa CR LF 13 10 Data transfer PC to ecom J2KN ANSI character set Once the ecom J2KN has processed the data it sends FF back Ifthe data volume is too large it sends an other byte back Ifthe data transfer should be terminated so just 60 byte 00 need to First send 00 01 Then send 56 characters text Then send 80 00 be sent to the instrument ecom J2KN r is 53 Q cr 5 aan wAraAasaFfFAaaanAannNNNa NN aoe NAPA OAMTHMAAHAAAaAnN Page 51 rbr Messtechnik GmbH Am Gro en Teich 2 D 58640 Iserlohn Telefon 49 0 23 71 9 45 5
13. ECO Mm Creative technology made by rbr Operating Instructions ECOM J2KN o Index Important hints Important hints for using IR bench 1 Instrument design 1 1 Basic module 1 2 Control module 1 3 Accessories 2 Gas cooler option Version ecom J2KN P 3 Power supply 4 Radio communication basic control module 5 Data record 6 Instrument switch on 7 Input or selection of combustion plants 8 Flue gas analysis 8 1 Gas analysis 8 2 CO measurement gas channel check 8 3 O2 check 8 4 Flow measurement Option 8 5 Draught measurement 8 6 Soot dot Oil trace 8 7 Measurement record and printout 8 8 Printout ecom J2KNP 9 Mean Value Measurement 10 Adjustments 11 Control 12 Data processing 12 1 Communication 12 2 Automatic Measurement Option 12 3 Data logger 13 Diagnostics 13 1 Fault diagnostic 13 2 dT measrurement 13 3 Heating check Option 14 Maintenance tips 15 Technical data 16 FAQ Page 2 Page ecom J2KN Important hints The ecom J2KN meets the requirements of DIN EN 50379 part of 2 The ecom J2KN may not be used for continuous emission control Following minimum times must be kept in order to receive correct measured values 1 min to calibrate the sensors at fresh air 2 min for stable measured values The following substances impair the working of the instrument Cleaning agents Degreasers Wax polishes Adhesives Formaldehyde Adjustmen
14. Once the menu is called up the values for air pressure external temperature boiler perform ance and exhaust gas pipe diameter must be inputed Hereto proceed as follows open respective window with lt OK gt J input figures using numerical function of keys confirm input with lt OK gt Flow probe ecom J2KNP Page 41 Press Start measurement lt OK gt prior to going thru the following steps to start the measurement release tubing of the flow probe wait for zeroing of pressure sensor re connect tubing of the flow probe position flow probe into exhaust gas pipe observe mark for flow direction switch off burner and simultaneously press lt F1 gt or press lt F2 gt to activate timer 5 sec and switch off burner by beep after approx 30 sec the measurement value converted in negative points is available An overview of the measurements is available under Results Press lt Print gt to print them out Heating Check Heating Check Gas losses Gas loss Surface losses Points Ventilation losses Surf lo Results Points Cancel Vent lo Points Quit with EN Quit with EN Page 42 ecom J2KNP 14 Maintenance tips Do not use other sensors or feelers from other manu AN facturers otherwise the TUV approval will not be valid anymore To secure the accuracy of your measuring instrument we recom mend the annual check by an authorized ecom partner In the case of
15. Telefax 49 0 23 71 403 05 Internet http www rbr de eMail info rbr de Page 52 ecom J2KNP
16. an switch with lt F1 gt from any menu back to the measured value display ecom J2KNP Page 17 The position of the measured and calculated values gas analysis on the display pages is free selectable choose Display values for lt F4 gt Hotkey For alteration of the exisiting succession respectively personal listing proceed as follows Press lt F4 gt to activate the function select the line with the cursor keys lt up down gt select the measured or calculated value with the cursor keys lt right left gt repeat this procedure until all modifications are completed Press lt F4 gt to deactivate the function Gas analysis Core stream search Position the sampling probe in the exhaust channel so that the ther mocouple is fully surrounded with the gas see picture Gas stream nT DA Probe tip Protection bow aN TD Perform the measurement in the core stream of the exhaust gas channel probe placed in the highest gas temperature area A trend indication for T Gas easies the core stream search As long as the display shows a symbol the measured temperature increases it means the probe tip moves towards the core stream If a symbol is displayed pull the probe out of the core stream and the temperature sinks If no temperature change is shown for at least 3 seconds so the trend indication will be deleted Page 18 ecom J2KNP CO efficiency losses excess air and dew point are calculate
17. cc to a negative point system of maximum 100 points The higher the score the farer the current plant is away from the desirable energetic stand and the higher the energy saving potential would be if modernisation measures are conducted In combination with the special probes required hereto the ecom J2KN is able to perform the measurement of the Gas losses heating check parameters gas losses Surface osses Ventilation losses ventilation losses and surface losses Results Out of the main menu point Diagnos Cancel tics select the sub menu Heating Check and confirm with lt OK gt Quit with EO ecom J2KNP Page 39 The gas losses measurement is to be performed with the instrument s sam pling probe in the gas core stream after menu call up see chapter 8 1 Once the measurement is recorded with lt Memory gt disk symbol the conver sion of the measurement results in negative points is available under the menu point Results The surface losses measurement is performed by a temperature sensor specific for surfaces The temperature difference between boiler surface tem perature sensor at connection gas temperature and room temperature air temperature sensor is determined and the percentual loss is calculated Once the menu point is called up the boiler performance must be inputed To easy the measurement width depth and height of the boiler can also be entered dimensions will be memoriz
18. cursor keys Leave record number with lt ESC gt RDT lt gt PC Load data Enables the data import from e g rbr software available on our website www rbr de See chapter Technical Data for data format information please observe the transfer options of your software Page 34 1 01 09 06 11 01 24 Fuel oil 2 01 09 06 11 02 34 Fuel oil 3 01 09 06 11 04 20 Fuel oil 4 01 09 06 11 07 44 Fuel oil 5 01 09 06 11 11 25 Fuel oil 6 01 09 06 11 23 02 Fuel oil 7 01 09 06 11 44 09 Fuel oil 8 01 09 06 11 53 13 Fuel oil 9 01 09 06 11 59 59 Fuel oil 10 01 09 06 11 59 59 Fuel oil Select N lt gt DFU lt gt PC Send dada Load data Quit with ecom J2KN Proceed as follows Connect ecom J2KN and PC via USB cable Select Load data and confirm with lt OK gt Answer the displayed question with YES lt F1 gt Decide ifthe data recorded can be cancelled lt F1 gt for YES lt F4 gt for NO Start the data transfer on your PC Send data With this function the data records completed with measurement values can be transferred to the PC programme procedure similar to chapter Load data Format This function is usually needed by the initial adjustment of the in strument at our factory preparation of internal memory for data re cord Caution All stored values will be cancelled 12 2 Automatic measurement Option The configuration of the ecom J2KN with operation
19. d val ues They can only be calculated if realistic values for the basic pa rameters O and temperatures are available It must be ascertained that O lt 20 5 and T Gas T Air gt 5 C are given The dew point can only be calculated accurately if in the menu Adjustments the current barometric air pressure value has been inputed This value cannot be determined by the ecom J2KN If the gas temperature falls below the dewpoint between 25 and 65 C ETA will be calculated with condensation In the display C ap pears behind ETA Correct measurement values are displayed first after a short delay necessary for the gas transport and the build up of a stable electro chemical reaction at the sensors This time period lasts approx be tween 1 and 1 5 minute For recording printout and evaluation wait until the values do not change anymore If deviations higher than 2 ppm still occur by the gas values they can be due to unstable pres sure conditions in the exhaust channel If the measurement values are stable and the results can be printed out press the key lt Record gt disc symbol to transfer the values in the intermediate memory caution store gas analysis and CO measurement values sepa rately The values are stored for a later printout and if need be for a final data record storage Measurement stored in intermediate memory If a printout of the values should be made simultaneously to the in termediate record
20. ed for sur face calculation Please proceed as follows activate respective input window with lt OK gt inputs values using the keys numerical function confirm input with lt OK gt Measurement stored in intermediate memory Temperature sensor for surfaces P Boiler 24 5 KW Width m Depth m m Height Start measurement Quit with E The dimensions can be entered also later for each surface Page 40 ecom J2KN Press Start measurement lt OK gt to start the real measurement Proceed as width Height follows Surf m2 zen oe zei t select surface boiler side to be measured Da Bia a with lt F1 gt or lt F2 gt en position surface sensor record temperature difference with lt Memory gt up to 10 values can be recorded per surface out of which a mean value will be calculated automatically if need be cancel measurements with lt F4 gt repeat this procedure for each surface Once all surface temperatures have been determined quit the menu with lt ESC gt The surface losses get automatically calculated The value conversion in negative points is available in the menu point Results The ventilation loss measurement is performed by a flow probe 30 sec after burner switch off This measurement can be performed at the earliest 5 min after instrument s switch on as the pressure sensor requires this period of time for stabilisation
21. essing lt OK gt Text input for printout on measurement protocol 8 x 24 characters Input the text of line 1 as follows 1 Activate character selection list with lt OK gt 2 Select keyboard type with lt F3 gt 4 different keyboards available 3 Use the cursor keys to select the desired character selected character is outlined by black background 4 Confirm selection while pressing lt OK gt 5 Repeat procedure until desired text is complete 6 Once input for line 1 is completed deactivate the characters selection mode with lt F1 gt and move to the second line with the cursor key lt Down gt 7 Once all lines have been processed as desired exit the menu with lt ESC gt Page 32 ecom J2KNP 11 Control The electrochemical sensors alter their output values along the op eration period The programme controls the sensors and corrects drifts If the drifts and the correlated measurement errors increase an error message is displayed In this case the corresponding sensor must be changed by an authorised service centre The control menu informs about the current status values for the sensors as well as about page 2 with cursor keys lt up down gt ne Control __ ana Control Accu voltage control module rbr Messtechnik 02 10744 nv A Am Gro en Teich 2 oe 7 nv basic module 58640 Iserlohn Batt 4 50V Bat B 6 09 V Serial number Tel 02371 945 5 Operation Fax 02371 40305 hours Mail in
22. exchanging the accessories probe hose temperature sensor etc If further questions or problems should arise please contact the next authorised ser vice centre Page 48 ecom J2KNP Description of data record ecom J2KN with Multi Media Card Format data logger records J2KDL xx csv separation mark between values comma Format punctual measurements J2KDV txt separation mark between values comma Column Description Remark Example Date DD MM YYYY also US Version Time HH MM SS also US Version O2 in vol 0 0 21 0 CO in ppm 0 4000 NO in ppm 0 5000 NO2 in ppm 0 1000 SO2 in ppm 0 5000 CO converted NO converted NO2 converted NOX converted SO2 converted T Gas in C or F 0 500 US Version with other range in F T Air in C or F 0 99 US Version with other range in F Draught in hPa 0 00 20 00 CO2 in vol 0 0 25 0 Efficiency in 0 0 120 0 Losses in 0 0 100 0 Excess air gt 1 00 Dew point in C oder F 0 500 US Version with other range in F Poisoning index gt 0 0 O2 gas channel check in vol 0 0 21 0 CO gas channel check in ppm Related to 0 0 vol O2 CO gas channel check in ppm Measured value DBPPBPBBPBPN lt XS lt c HW DvDozZzzrrae zIoaonmoonu gt Pra Ims 82 AO 23S o O2 O2 check in vol 0 0 21 0 T Boiler 0 999 T Sensor 0 99 O2 reference 0 0 21 0 Unit O ppm 1 mg m3 2 mg kWh 3 mg MJ Norm N converted to O2 ref Fuel type numbe
23. fo rbr de ration hou 8 45 hi Software in aa PRN 13345 i A 02371 945 5 version Program version V3 0 12 07 10 Recommended Next unit check 20 04 11 maintenance date Radio quality Number of CO switch offs Sent frames ppm hours of radio CO sensor Received TE 775 Number of frames radio Serial no JZEN 12345 errors Service tel 02371 945 5 Program version V3 0 12 07 10 Number of Bere nie dek i Number of frames USB instrument switch ons Info display Gas pump is running Gas flow Air valve is open liter p r minute CO purging is running Gas cooler ready for use Heeated hose ready for use Radio mode Probe heating is switched on battery operation Heated head ready for use Calibration phase ecom J2KNP Page 33 12 Data Processing 12 1 Communication If a MM card is inserted in the slot so it will be used as record medium The menu Data processing offers the following functions Select Memory M DRT lt gt PC Format Quit with Automatic measu For search or creation of plants files for measurement values as signment compare chapter 7 View Recorded values to a selected plant can be viewed compare chapter 7 Memory M Here all stored measurements sortiet by record number can be seen Indi vidual measurement values can be called as follows Choose record number with the cursor keys and confirm with lt OK gt Scroll with the
24. fter confirming with lt OK gt it is possible to enter a text max 6 lines with 20 indications with a software keyboard for print out or data processing Proceed as follows choose Text line 1 with the cursor keys lt up down gt and confirm with lt OK gt select keyboard 4 keyboards are available with lt F3 gt select with the cursor keys lt up downl right left gt a character selected character is black deposited choose the character with lt OK gt the last character can be deleted by pressing lt F2 gt repeat procedure until line is complete if you want to correct a character proceeded as follows interrupt choosing characters with lt F4 gt select character with the cursor keys lt right left gt activate choosing characters with lt F4 gt and set a new character select the next line after pressing lt F1 gt Page 14 ecom J2KNP You can close the text input with lt ESC gt Activate the next free re cord number with lt OK gt and start flue gas measurement Record number To create a new file Selection upon a record number can be assigned Search word Select Record number Record number Confirm with lt OK gt Create new Input a random record number Quit with Example 1 for record number 1 Record number Press lt OK gt after input in order to call up the record number 1 Press lt F3 gt to determinate the next free record number calculated from record number 1
25. he monitoring times type and volume of information depending on firing automat Monitoring times of firing automat Page 38 Safty time Delay time valve 2 Pre ignition time Post ignition time Delay straylight sup Straylight supervision Rest time TSA Further pages N ecom J2KNP 13 2 dT measurement With the ecom J2KN a difference temperature measurement is pos sible For measurements at pipings e g in and out of heating sys tems special temperature sensors are needed that can be ordered from your responsible rbr distributor Select from the main menue point Diagnostics the submenu dT measurement and confirm with lt OK gt The instrument indicates the tempera ture T1 sensor at connection gas tem perature the temperature T2 sensor at connection air temperature and the difference of both temperatures T1 T2 With the key lt Memory gt the result of the measurement are stored in inter 0 cee mediate memory A printout can be ea started with lt Print gt Measurement stored in intermediate memory dT measurement 13 3 Heating Check Option The heating check is a simple expressive process to evaluate a complete heating plant heat production distribution and transfer from the energetic point of view Hereby the single plant components get inspected by the heating engineer in a combination of measurements and visual assessment and valued in regards of their energetic quality a
26. ing so press lt F2 gt the complete content of the intermediate memory will be printed ecom J2KNP Page 19 8 2 CO measurement gas channel check For the technical check of gas fired plants in regards of safety as pects the gas channel check called also CO measurement is used Hereby the CO concentration in the gas channel is measured after the flow safety device and calculated on an undiluted value oxygen rest content in flue gas 0 As the gas conditions after the flow safety device are no more ho mogeneous because of the flow in of secondarily air and conse quently the core stream measurement can be erratic the analysis of the exhaust gas is performed along the totality of the exhaust pipe diameter A multi hole probe optional accessory is hereby used as sampling probe The calculated value shown on the line CO 0 corresponds to the measured CO concentration supposed the oxy gen content would amount 0 by the same exhaust gas volume It is consequently the undiluted CO content in exhaust gas If the value indi cation is stable press the key lt Mem ory gt disk symbol to store the result in the intermediate memory If a printout of the values should occur simultaneously to the recording in the intermediate Fe ln memory press lt F2 gt the complete content of the intermediate memory will be printed out Measurement stored in intermediate memory Page 20 ecom J2KNP 8 3 O2 check Thi
27. le pressing lt F4 gt result value can immediately be entered ecom J2KN Page 23 Once 1 63 litre has been sucked in the instrument will instruct to input the opacity degree Proceed as follows Release the filter paper from the probe slot Compare the greyness with the opacity scale Input the result using the numerical keys and press lt OK gt Repeat this procedure until all 3 soot dot analysis are completed The mean value will be calculated and automatically stored The result of the oil trace check is to be documented as follows Soot Oil trace Set the cursor on the line Oil trace Boiler temp Input the result with lt OK gt ees meas wow n oot meas NO 2 YES or 3rd Soot meas Oil trace Press lt ESC gt to quit the menu once all necessitated inputs have been entered The measurement is now completed Get the probe cooled down before putting N it back in its fixation Page 24 ecom J2KNP 8 7 Measurement record and printout Once the gas analysis is completed transfer the val A ues recorded in the intermediate memory to the Multi Media Card otherwise they could get lost by switch off of the instrument Press lt Print gt printer symbol to enter the printing menu The sampled data can be be checked one more time View memory lt OK gt and scroll with the cursor keys The software keyboard enables the input or correction of the 6 x 20
28. nge toxic sensors The output values of the sensors are enter menu Control O2 approx 12000 mV Others 0 mV 150 If an error message is displayed during calibration and cannot be eliminated despite several calibration phases so the instrument must be checked by a qualified and authorised service centre The oxygen sensor must show a value gt 7000 mV otherwise it must be changed by an authorised service centre The CO sensor is protected against exceedings by the internal pro gramme If the limit value of 4000 ppm is exceeded a second pump switches on and flows the sensor with fresh air Page 44 ecom J2KNP SO2 NOx filter In the tubing leading to the CO sensor on the top of the instrument there is a chemical filter for filtering SO2 and NOx out of the flue gas The filter material is manganese 4 oxide granules and should be changed once it has turned grey colour change pink gt brown gt black gt grey gt white Probe and hose Depending on the frequency of use probe and hose should be regu larly cleaned in order to release particle deposits and to prevent early wearing due to corrosion Release the connections at the instrument and at the probe grip to free the hose Clean the hose flow warm water in then dry respectively blow water drops out Change printer paper roll Release the printer cover If necessary extract the paper rest out of the printer Adjustments Paper feed lt OK gt Rem
29. o quit the differential pressure measurement menu Measurement stored in intermediate memory Page 22 ecom J2KNP 8 6 Soot Oil trace The sub menu Soot Oil trace en Soot Oil trace ables the input of measured results for boiler temperature soot dots and oil e ei trace Select the line Boiler temp 2nd Soot meas and press lt OK gt to activate the input SA SR e The input can be made using the nu i merical keys Press lt OK gt to store the Mean value value in the data record of the meas urement The soot dot measurement is to be performed with the optional heated pistol grip probe which heating function prevents the filter paper to become wet because of the humidity issued by the combus tion condensate The filter paper slot is hereby heated up to approx 70 C Switch hereto the probe heating of the pistol grip probe while selecting Adjustments Internal Probe heating lt F1 gt Due to the power supply need of the probe heating it N is only available with mains power Proceed as follows Switch on the probe heating while selecting Adjustments Probe heating lt F1 gt Insert a filter paper in the paper slot Select the line 1st Soot meas Press lt OK gt to start the measurement The display shows the volume to be sucked and the pump starts sampling If the soot dot analysis are made with a manual pump the sucking procedure can be interrupted whi
30. operation stand of the burner is shown graphically on the display The operation stand can be recorded max 100 sec Press lt OK gt to start a new recording phase reset ecom J2KN Ignition is Flame Current Min flame active identified flame signal signal Model Recording of operation name Nas 12 stand max 100 sec u en 1 0 Continuous phase Engine s w RM Fan motor on A vye OV Oil preheater aN i RZ Ignition Qo on NSS BV1 Valve 1st stage Oil pre warmer ued oe e BV2 Valve 2nd stage Air pressure FL Flame identified monitor is on Err Disturbance f Reset Start anew Operation Valve 1 Valve 2 recording press lt OK gt voltage ison is on ecom J2KNP Page 37 Use the lt Up Down gt keys to call up further data of the firing auto mat The 2nd display page lists information about the disturbance history type and volume of information depending on firing automat Number of burner starts at a total resp since reset of firing automat Last 2 errors Satronic Last 5 errors Siemens Number of startups total Service counter actual No error No flame at the end 004 Of safty time 0 0 pA Flame signal during 001 Straylight check 2 2 pA Total Straylight Safty time Loss of flame FT LW Current error 9 23 min 227 V 12sec 225V Error statistics errors number The 3rd display page lists information about t
31. ording to the Ref 02 application is displayed Place the cursor on the desired line and press lt OK gt to call up or modify the adjustment ISet clock The modifiable parameters are Paper feed Internal Re Calibration Start with lt OK gt Tightness test Quit with Unit adjustment with cursor keys Calculation of gas concentrations in ppm A volume concentration parts per million mg m mass concentration per volume unit mg kWh undiluted mass concentration per power unit mg MJ undiluted mass concentration per power unit ppm undiluted volume concentration parts per million mg m undiluted mass concentration per volume unit Undiluted Conversion of the gas concentration on selected reference oxygen mg kWh and mg MJ are always calculated on 0 O2 basis Conversion formula 21 O er E 7 Eis meas 21 O 2meas ecom J2KN Page 29 Second unit adjustment with cursor keys two different unit for one gas concentration possible Ref O2 3 for ppm and mg m units Input after lt OK gt pressing Input of Oz reference value O ref Fuel type press lt OK gt to access selection list Modification of adjusted fuel type e g by measurements at combi plants Set clock press lt OK gt to access setting menu Correction of internal clock with cursor keys Paper feed press lt OK gt to activate paper feeding Paper feed line by line Tightness test
32. ors can be returned to us or brought AN recycling stations of public waste disposal compa nies respectively accumulators selling stores The basic module of the ecom J2KN is delivered with internal loading unit The instrument can be operated upon a longer time period with the internal accumulator 6 V 7 2 Ah Connecting the internal charging unit to mains power is only compulsory to recharge the accumulators and to operate the heated probe system The accumulators should be recharged when the instrument shows a corresponding message acoustical warning and display informa tion The accumulators loading stand can be checked looking at the voltage information on the display menu Control The accu warn ing is activated when the value ACC B is smaller than 6 V By 5 8 V the power operation via accus is no more possible The instrument must be further powered via internal charging unit Verwenden Sie niemals Batterien um das A Bedienteil des ecom J2KN zu betreiben The control module of the ecom J2KNP is powered by 3 nickel metal hydride accumulators type AA In case of need the accumu lators can be recharged by docking the control module to the basic module Hereby 2 functions can be selected Adjustments Internal Reloading function lt OK gt 1 Recharging function ON lt F1 gt YES accus slowly and carefully recharged recommended adjustment by frequent use 2
33. ove the printer shaft and place the new paper roll on the printer shaft Insert the paper end in the slot future printed side must be ahead Press Adjustments Paper feed lt OK gt to transport 10 cm paper thru the printer Place the printer shaft back in the fixation Insert the paper thru the cover of the printer compartment Close the printer compartment while fixing the cover ecom J2KNP Page 45 15 Technical Data Parameter Range Principle O2 0 21 vol Electrochemistry co 0 4000 ppm Electrochemistry CO Option 4000 63000 ppm Electrochemistry NO Option 0 5000 ppm Electrochemistry NO Option 0 1000 ppm Electrochemistry SO Option 0 5000 ppm Electrochemistry H S Option 0 500 ppm Electrochemistry H Option 0 2000 ppm Electrochemistry HCL Option 0 100 ppm Electrochemistry C H Option 0 4 vol CH Catalytic CH Option 0 2000 ppm C H Infrared C H Option O 30000 ppm CH Infrared CO Option 0 63000 ppm Infrared CO Option 0 20 vol Infrared Air pressure 300 1100 hPa DMS bridge co 0 PREA Calculation T G 0 500 C NiCr Ni T Air 0 99 C Semi conductor Differential pressure 0 100 hPa DMS bridge Efficiency 0 120 Calculation Losses 0 99 9 Calculation Excess air 1 Calculation CO undiluted adjustable ref O Calculation Flue gas dew point Calculation Power supply Mains power 230 V 50 Hz accu 6 V 7 2 Ah
34. r taken for mean value calculation Store all measurements for mean value calculations will be stored Store Quit with Measurement time and Scanning can be adjusted as follows select menu point and confirm with lt OK gt with the numeric keys set the desired time 0 01 1 sec minimum value 59 59 59 min 59 sec maximum value confirm with lt OK gt The setting for Printer can be changed as follows select menu point and confirm with lt OK gt select desired setting with the curser keys confirm with lt OK gt ecom J2KNP Page 27 The setting for Store can be changed as follows select menu point and confirm with lt OK gt activate storage function with lt F1 gt deactivate storage function with lt F4 gt By Start measurement lt OK gt the 02 evaluation of the measurement values co2 will be started On the display the actual er mean values will be shown will be er updated with new measurement val T Gas ues After finishing the measurement ae time a protocol of the results with all 13 23 mean values will be printed Page 28 ecom J2KNP 10 Adjustments Additionally to the ecom J2KNP functions described previously various adjustments can be made in the instrument From the main menu select the sub Re Calibration menu Adjustments and confirm with Unit lt OK gt A selection of modifiable pa Second unit rameters adjustable acc
35. r Index acc to instrument table Fuel type text Text acc to instrument table Soot 1 0 0 9 9 Soot 1 0 0 9 9 Soot 1 0 0 9 9 AJ Oil trace O no 1 yes AK 20 characters text AL 20 characters text AM 16 characters text AN Serial number AO CO O2 check in ppm AP Zug O2 check in hPa AQ CxHy AR Number copy data AS T1 deltaT measurement AT T2 deltaT measurement AU Velocity m s AV CO Enviroment CH version Kind of control AW free CH version Load range AX Comment text AY Comment text AZ Comment text BA Comment text BB H2 in ppm CH version Oil consumption BC H2 converted CH version Thermal output BD Sensor 6 in ppm CH version Operation hours counter BE Sensor 6 converted CH version Code ecom J2KNP Page 49 BF BG BH BI BJ BK BL BM BN BO BP dP velocity in Pa Air pressure in hPa Unit 2 CO Unit 2 NO Unit 2 NO2 Unit 2 NOx Unit 2 SO2 Unit 2 Analogue input 1 Analogue input 2 free 0 1000 00 300 1100 O ppm 1 mg m3 2 mg kWh 3 mg MJ 4 ppmN 5 mg m3 6 last column converted to unit column AC and converted on O2 ref Column AB when column AD N Page 50 ecom J2KNP Data transfer ecom J2KN to PC USB The transfer occurs with 1200 38400 BAUD 1 stop bit no parity ANSI character set CR LF is send after each data record Column Description 1 5 6 7 8 9 10 11 12 13 14 15 19 20 24 25 29 30 34 35 36 39 40 41 42 43 44 48 49 53 54 5
36. s measurement is performed by room independent plants like gross calorific value plants It is determined if exhaust gas flows into the combustion air O content drops down CO content may be rise and herewith influence on the combustion quality For this analysis a special multi hole probe optional accessory should be used If the value indicated is stable press the key lt Memory gt disk symbol to store the value in the intermediate memory If a printout of the values should occur simultaneously to the re cording in the intermediate memory press lt F2 gt the complete content of the intermediate memory will be printed out 8 4 Flow measurement Option This measurement can be done with a pitot tube At first the pitot factor of the pitot tube must be entered Adjust ments Internal Pitot factor After connecting the pitot tube to the instrument the zero point of the sensor can be set with lt F4 gt With lt F1 gt the cross section of the flow channel can be entered needed for calculation of the flow rate After the pitot tube is posi tioned in the flow channel the display shows the speed m s the flow rate Nm3 h and the differential pressure Pa If the value indicated is stable press lt Record gt to store the value in the intermediate memory If a printout of the values should occur simultaneously to the recording in the intermediate memory press lt F2 gt the complete conten
37. securing self regulating additional components like the condense trap the gas cooler and the magnetic valve technique permits even a long term operation of the instrument By setting time intervals for the meas urement the instrument switches autonomously to fresh air purge after tne measurement phase gas will be sucked via the connection fresh air and operates a calibration phase for the sensors This cycle repeats itself until the auto 5 P Er Automatic matic measurement will be finished For Data logger setting the time intervals select from the Automatic time 120 min menu Data processing the menu ee ae iis pin H 77 H ave 1 sek item Automatic measu The time Header intervals have following meanings Quit with ecom J2KNP Page 35 Automatic time min 10 minutes max 120 minutes Time interval from one calibration phase to the next one Measurement time max Automatic time minus 5 minutes Time interval within the automatic time in which the instrument gather measurement values i e in which the measurement gas will be sucked The difference between the measurement time and the automatic time is used for purging the sensors with fresh air Save to MMC min 1 second max 255 seconds Adjustment of the interval time for data logger recordings CSV Header lt F1 gt for YES lt F4 gt for NO Adjustment of data logging with or without column headings Start the automatic measurement by se
38. strong demand e g permanent several hours of measurement per day rough conditions etc shorter intervals between checks should be selected please contact your ecom partner All ecom partners are listed under www rbr de The following advices will be of help for the daily check and maintenance of single parts or assem blies Service made by service centres not authorised by N rbr Messtechnik GmbH will result in acomplete and immediate lost of any warranty Fine dust filter condensate trap gas cooler Screw off the cover of the condensate trap gas cooler and check the state of the particle filter Change it once the filter has a grey colour number 2 3 of the soot comparison scale Fine dust filter ecom J2KNP Page 43 Ventilation filter The ventilation filter should be changed if the filter is grey colored number 2 3 of the soot comparison scale Remove for this the filter holder with the help of a screw driver recesses on the right of and left side Change the filter cartridge and fasten the filter holder Recesses Filter cartridge Ventilation filter Sensors The sensors get calibrated with the reference gas fresh air by each switch on procedure The state of the sensors is permanently con trolled by the instrument New sensors age along the operation pe riod because of the wearing of the reagents oxygen sensor and due to soiling respectively exceeding concentrations beyond the nominal measurement ra
39. t of the intermediate memory will be printed out ecom J2KN O2 value in air 02 co Draught 25 11 07 LAP 02 value in air recorded Measurement stored in intermediate memory Connections for pitot tube Flow measurement 25 11 07 dP Flow measurem recorded Measurement stored in intermediate memory Page 21 8 5 Draught measurement A trend indication for the draught conditions in the exhaust channel can already be determined during the gas analysis Nevertheless the value for the chimney draught will not be stored together with the gas values while pressing the key lt Memory gt Indeed the difference pressure sensor tends to drifts because of its sensibility and for an exact measurement it is consequently advised to re calibrate the sensor immediately before sampling and docu menting the value Access the menu while selecting the Pressure sub menu Pressure The current value is displayed as well as the instruc 0 12 hPa tion to adjust the zero point of the sen sor Release hereto the draught hose from the instrument for a short moment and press lt F4 gt The sensor is herewith re calibrated Fix the draught hose again The display shows the exact measurement value 0 12 hPa which can be stored while pressing lt Memory gt and added to the previous o a 0j 12 hPa results in the intermediate memory The stored value is shown on the display Press lt ESC gt t
40. ther with CO sensor The sensor must be renewed This message appears automatically every 12 months or after 250 operating hours Note This is a recommendation to let check the instrument The instrument is however still ready for use Possible reasons could be Cable is broken at the plug T Air sensor is broken Thermocouple is broken Cable is defective Note The error messages can be ignored at the J2KN by pressing OK Calculations that depents on these temperatures are not implemented Possible reasons could be Og is defective CO9 values are calculated from the On values Pump is not working correctly Leakage in the gas way condensate trap gas cooler is clogged Page 47 My instrument cannot be switched on My instrument does not print Can change the printout Please check the mains cable Please check the fuse Please check mains connection Plug socket switched on Please load the accumulator min 8 hours Accumulator could be over discharged Please check whether the printer paper is correctly inserted The thermal printer writes only on the ther mally sensitive side Please use always the correct paper for the printer you will prevent defects at the printer Please make sure that the printer is clean no chads in the drive You can change the printout Menu Adjustments Hint If you have several instruments of the same type you can locate an error by
41. ts at burners and boilers should be made only by specialists who are familiar with those installations 1 Charge the accumulator regularly Charge not used instrument min once a month 2 Never store the instrument with unloaded accumulator ecom J2KNP Page 3 Important hints for using IR bench Please switch on the instrument 15 min before start AN ing the fresh air calibration in order to bring the in frared bench on operating temperature get accurate measurements Please start every 15 min a fresh air calibration by N the infrared bench especially with methane to Adjustments Re Calibration Page 4 ecom J2KNP 1 Instrument design Connection Condensate pressure trap with fine dust filter 1 1 Basic module Info display Connection see chap gas hose ter 11 Connection draught rature Cable socket Connection by wire transfer air basic control temperature modules Analogue Basic inputs ON OFF Option Connection Connections AUX pitot tube Option Filter for IR bench SO2 NOx Connection filter for condensate CO sensor evacuation Connection Integral heatet probe printer Option Control module Connection mains see next page power plug with fuse 630 mA 250 V ecom J2KNP Page 5 1 2 Control module Connection air temperature x Keyboard control module Measurement values recor ding Cursor keys Up Down Right Left Scroll ESC key q
42. tting the cursor to line Automatic and pressing the key lt OK gt on top right on the display appears A for automatic 12 3 Data logger Here a Data logger record Data logger and key lt OK gt on top right on the display appears the disk symbol can be started or fin ished just available when using the multi media card For each recording one file will be written on the card The files will be num bered consecutively J2KDL 00 csv J2KDL 01 csv and so on and can be transferred to PC with a card reader The length of a dataset is 500 byte which means that on a 32 MB card 64000 measurements could be recorded In addition to data logger recordings the data could be transferred online with USB USB Driver 1200 Baud Protocol DAS Blue tooth Protocol DAS or data interface to the software DASNT The software DASNT and the USB Driver are available free of charge from the rbr website Page 36 ecom J2KNP 13 Diagnostics ecom AK 13 1 Fault diagnostic The ecom J2KN is able to receive and to process information sent via radio by the ecom AK read out head for digital firing automats The distance between ecom J2KN and ecom AK should hereby amount 5 m at a maximum free sight In the main menu select the sub menu Fault diagnosis and confirm with lt OK gt The ecom J2KN tries to get into contact with the ecom AK message Ssearching Once the connection is realized the current
43. uit escape menu Switch ON OFF control module Page 6 Slot for Multi Media Card Graphics display Connection USB Connection keyboard Socket for connection cable by wire transfer basic Function keys function shown on display Display backlit ON OFF OK key confirm selec tion Print key access to printing menu In the input mode the keys are used for numerical inputs ecom J2KN 1 3 Accessories Add keyboard Item no 1050011 T Air Stick Item no 51446 Multi Media Card 2GB Item no 100578 Samisk Z Dateninterface DAS Software Item no 1050060 Een ms aus USB HF bame Dateninterface Gro anzeige Item no 1040030 Data cable USB Item no 55818 without illustration NOx hose 3 5 m soot probe Item no 10176 3 5 m NOx hose 3 5 m probe without soot measurem Item no 10178 3 5 m Filtering plate solid combustibles Item no 50000024 Filterkoffer f r Festbrennstoff messungen Item no 55810 Cable control basic module 1 5 m long item no 1040021 3 0 m long item no 1040022 5 0 m long item no 1040023 10 0 m long item no 1040024 20 0 m long item no 1040025 without illustration ecom J2KN Page 7 2 Gas cooler option Version ecom J2KN P Gas ln Peltier iui u Outlet m a element Level control
44. ured value display Eff C lt F1 gt for YES lt F4 gt for NO ON OFF switch for calculation of Efficency with and without condensation RF connect only Choose after pressing lt OK gt Standard no radio connection if contol module is located in basic module RF connect only radio connection also if contol module is located in basic module Remote without function USB selection after pressing lt OK gt Adjustment of transfer speed Cursor keys lt Up Down gt and protocol Cursor keys lt Right Left gt for the USB interface connection USB Protocol DAS Protocol for the program DASNT Protocol Enhanced only for special applications ecom J2KNP Page 31 Bluetooth selection after pressing lt OK gt Adjustment of protocol for the Bluetooth interface with the cursor keys lt Right Left gt Protocol DAS Protocol for the program DASNT Protokoll DAS DELAY Protocol for giant display with adjustable Cursor keys lt Up Down gt delay 0 low 9 high adjust to a value that shows a stable indication at the giant display Protocol Enhanced only for special applications With first use of the Bluetooth connection to PC type AN in password 0000 or 1234 Pitot factor selection after pressing lt OK gt Input of Pitot factor for flow rate calculation rbr flow probe 0 93 If the flow rate calculation is not needed set Pitot factor to 0 Printout selection after pr
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