Operating Instructions
Contents
1. Press key lt Print gt printer symbol to access the print menu The values can be checked one more time Look at lt Enter gt and scroll with cursor Print Look at Store gt M Select Store gt M and press lt Enter gt to store into the internal memory Once the data is successfully stored then a M appears in the right hand corner of the display and the data can now be printed Print and lt Enter gt Print Look at Store gt M Press lt ESC gt to escape to main menu ecom EN Page 11 5 Adjustments Unit In addition to the functions already described O2 reference various adjustments can be performed in this Air pressure instrument From the main menu select Adjustments and confirm by pressing Set clock lt Enter gt You will find a selection of other Fuel type parameters which can be adjusted for each Internal application Place the cursor on the Paper feed requested line and press lt Enter gt to call up GSK ON OFF or change the adjustment i al Explanations Unit change with lt F1 gt lt F3 gt Calculation of gas concentration in ppm volume concentration parts per million mg m mass concentration by volume mg kWh mass concentration by unit of productivity Undiluted change with lt F4 gt Conversion of gas concentration for a given content of reference O2 Formula for conversion E E A 21 E Or ref meas 21 02. 2meas Reference O2 press lt Enter gt then input Input reference O2 O Air pressure press lt Enter gt then input Input barometric pressure for calculation of dew point Set clock press lt Enter gt then input Correct inner clock by overwritting new numbers Page 12 ecom EN Fuel type press lt Enter gt and then select Change the type of fuel e g by measurements at combi plants Paper feed press lt Enter gt paper feed line by line Keyboard beep Internal access menu with lt Enters Printer contrast further instrument s adjustments Baudrate Handshake Keyboard beep press lt F1 gt for Yes lt F4 gt for No Acoustic signal when keyboard is pressed Printer contrast 0 9 press lt Enter gt then select Set contrast of printer Baudrate adjustment with Cursor keys Data transfer speed via RS 232 1200 19200 Baud Handshake key lt F1 gt for Yes lt F4 gt for No Adjustment of data transfer option ecom EN Page 13 6 Control The electrochemical sensors used for gas analysis underlie a wearing process along the time They alter their output values along their operation time this depending on the gas concentration the time they are submitted to gas and on the purity of the gas The program software monitors the sensors and corrects drifts If the drift is too important and could lead to an incorrect measurement then an error message will be displayed In this
3. case the corresponding sensor must 1034 mV Z Ze 10 mV be changed The sensors status is indicated N 5 mV in the control menu with in addition the Balt 6 42 Volt perat hours 7 following values Tel No 02371 945 5 Ser Nr 0047 battery voltage loading condition operation time telephone number of nearest service center Select serial number Look at Load data Transfer data 7 Data processing The menu Data processing offers the following functions Select To identify or create a combustion plant s data file for allocation of measurement data see 3 Look at To look at recorded values of the selected combustion plant see 3 Page 14 ecom EN Load data To import data from PC programmes pay attention to the transfer options of your software and adjustthem ifneed be on the instrument see 5 Proceed as follows 1 Connect rbr ecom EN and PC via a current RS 232 cable 2 Select Load data and confirm with lt Enter gt 3 Answer safety question with Yes 4 Decide whether stored values should be erased lt F1 gt for Yes lt F4 gt for No 5 Start data transfer at your PC Send data To transfer data records containing measurement values to the PC programme proceed like described under Load data Format memory This function is usually needed only at our factory to initialise the instrument preparing the internal memory for data receipt Cautio
4. C gt to escape pressure measurement 4 4 2 Pressure measurement with external sensor Connect the external pressure sensor to the instrument where labeled Aux Initialise the pressure measurement by selecting Draft Pressure Select external sensor Cursor to lt Enter gt and re zero lt F1 gt Place the sensor at the measurement point Once the mesurement value is stable Draft Pressure it can be stored inthe temporary memory for Internal 0 20 00 hPa p External 0 500 0 hPa 4 5 Soot Oil derivative The measured values for boiler temperature soot number and oil trace can be entered in the sub menu Soot Oil deriv Select the appropriate line on the display and press lt Enter gt The input for boiler temperature soot number 1 3 can be keyed in respectively After pressing lt Enter gt the data is recorded The result of the oil trace check is to be documented as follows place cursor on line Oil deriv Soot Oil ce f T Boiler press lt Enter gt to register oe No Yes or 2 Soot meas 3 Soot meas Oil trace Press lt ESC gt to quit this menu when all required inputs have been made The measurement is now complete Page 10 ecom EN 4 6 Store Print measurements Important The values stored in the temporary memory must be transferred in the internal memory of the instrument otherwise they will be lost when the instrument turns off
5. E Operating Instructions ECOM EN rbr Computertechnik GmbH Am Gro en Teich 2 58640 Iserlohn INDEX Page 1 Instrument Design 3 2 Operation 4 3 Select Input plant number 5 4 Gas measurement 4 1 Combustion analysis 7 4 2 CO measurement Flue gas canal check 8 4 3 O2 multi hole measurement 9 4 4 Draft Pressure measurement 4 4 1 Draft measurement 9 4 4 2 Pressure measurement 10 4 5 Soot Oil derivative 10 4 6 Store Print measurement 11 5 Adjustments 12 6 Control 14 7 Data Processing 14 8 Trouble Diagnostic 15 9 Maintenance Tips 16 10 Technical Data 18 Page 2 ecom EN 1 Instrument Design Function keys function shown in display On Off Print key Store CO sensor Enter key Print menu On Off confirm selection Display ESC key Cursors light leave menu up down ON OFF next page Keys are also used to input the numbers Sideview left Water trap with filter Sideview right Loading Draught contro Loading Draft socket RS232 Flue interface gas Gas tem K Water trap Air perature GS Pressure control temperature sensor ecom EN Page 3 2 Operation Comb measurem Draft Pressure Turn on instrument key I O the main menu will appear on the display and 7 choices will Soot Oil deriv be displayed scroll to access others noton Data processing screen Adjustments l Control The functions are as follows Trouble diagn Comb measurem Start gas analysi
6. d plants performed under safety aspects The CO content is measured in the flue gas channel after the gas has been enriched with surrounding air and is converted in an undiluted value residual oxygen content in combustion gas 0 As the gas behaviour after air addition is no longer homogenous due to secondary air and the main stream core determination can be erratic this gas analysis is performed across the whole diameter of the exhaust pipe A multi hole probe optional accessory is the Measurement ideal sampling tool hereto The calculated CO is stored in value shown by CO 0 0 corresponds to temporary the measured CO content supposing that storage in the same gas volume the 02 content is 0 This is consequently the undiluted CO CO measur m content in the flue gas Once the measured i 2 17 59 value is stable press lt Store gt in order to es 0 0 en transfer the value in temporary storage co 123 ppm Excess air 7 00 BImSchV keys N Page 8 ecom EN 4 3 O2 multi hole measurement This measurement is used at room Measurement independant plant e g useful heat firing is stored in plants It will be investigated if flue gas enter temporary in the combustion air O2 content is then reduced and influence herewith on the combustion quality For this measurement a multi hole probe optional accessory is necessary Once the value displayed is o 19 5 stable press the key lt Store gt and the value i
7. ed value press lt F1 gt to activate the next line and so on and so on CO2 Efficiency Losses Excess air and dew point are calculated values They are calculated only when realistic values for temperature and O2 are available It means that O2 lt 20 5 T Gas T Air gt 5 C The dew point can only be calculated correctly if in the menu Adjustments the current barometric air pressure under adjustments has been entered The analyser cannot determine the dew point ecom EN Page 7 Correct values are displayed after a short time necessitated by the gas transport to the sensors and once a stable electrochemical reaction is given at the sensors This time lies between 1 and 1 Y minute Wait for the values to get stable before storing printing and evaluating them If the gas values still fluctuate more than 2 ppm there may unstable draught conditions in the gas channel Measurement Once the measured values are stable and i stored in the results can be printed press lt Store gt to emporary memory transfer the values in a temporary memory note store separately BImSchV and CO measurements The data is stored in this temporary memory for a later printout or for a final data storage you can view the values in the intermediate memory by pressing lt F4 gt 4 2 CO measurement Flue gas channel check The flue gas channel check also called CO measurement is the specific control of said channel by gas fire
8. he lt F3 gt key will seek out the next free space starting by 0 After pressing the lt F4 gt key an identification number can be inputted for the new plant Tip Since only numbers can be inputted max 16 characters we recommend inputting the date so the subsequent search can be performed by date search acc to date For example 0000001 25 11 99 Number N Plant number or Date of 0000001 25 11 99 similar measurement ns The memory space is activated by pressing lt Enter gt key when the input is finished Then one can access the measurement mode Press hereto twice on lt ESC gt to reach the main menu Select Gas analysis and confirm with the lt Enter gt key ecom EN Page 5 Search word If you know the identification number of the plant the search mode will find the number if it is already in the memory Select Search word and confirm with Search word lt Enter gt Input 4 numbers to recognize the equipment 25 11 Desn For example 25 11 for identification number 0000001 25 11 99 After number input press lt Enter gt The programme will propose all stored numbers with this figures configuration You can view each of them using the arrow key use lt F1 gt for the beginning and lt F2 gt for selection end Once the correct data record is identified it F Begin F3 Empty F2 End can be activated by pressing lt Enter gt and the stored measurement values can be rr vie
9. n all stored data are erased 8 Trouble diagnosis diagnosis LMG2X XXX The ecom EN is able to readout and print troubleshooting diagnostics from monitoring instruments of type LMG 2 A special reading adapter is necessary for Vent Safety time this function Consult your sales agent for 30 sec 3 sec price amp availability Oper counter 1522 Flame recogn 2 sec Select with N Trouble cause Old software stand Select with TJ ecom EN Page 15 9 Maintenance tips Your instrument should be serviced by an authorised service center once a year respectively after 500 operating hours at a maximum in order to check the sensors and clean the internal tubing Do not use sensors parts which are not provided by our factory and be aware that service done by unauthorised service centers will cancel any warranty The following tips for the daily care of accessible parts and components should be helpful Dust filter on top of the water trap Unscrew the top cap of the water trap and check the condition of the particle filter When the filter becomes grey it should be changed soot number approx 2 3 Particle filter a I Sensors Each time the instrument is turned on the sensors are calibrated with fresh air The instrument permanently monitors the condition of the sensors New sensors wear out from use in time due to reagent O2 sensor and due to soiled gases respectively gases in co
10. ncentrations beyond the nominal range toxic sensors The output values of the sensor are menu Control 02 approx 1000 mV co 0 mV 70 NO 0 mV 30 If an error message is displayed during calibration and does not disappear after repeated calibrations then the instrument should be sent to a service center The O2 sensor should show gt 200 mV otherwise it should be changed Page 16 ecom EN The internal program applies an upper limit value for each sensor By exceeding a magnetic switch flows fresh air to the sensor respectively to all sensors The CO sensor limit is set at 4 000 ppm and corresponds for other toxic sensors if available in the instrument to their respective measurement range end value Mains Power The battery makes mains power independent operation possible The battery is automatically loaded when the instrument is plugged in It should be expressly re loaded when the voltage displayed menu Control is lower than 5 8 V The instrument will indeed stop working by 5 5 V Sampling probe and hose Probe and hose must be cleaned regularly correspondingly to the frequency of use thus in order to prevent particles from lodging and early ware due to corrosion The hose can be released from the probe and instrument and cleaned use warm water and then blow out to dry Replace paper roll Press slightly on the paper roll drawer to release the lock Pull out the paper drawer and eject if
11. need be residual paper from the printer Adjustments Paper feed and then lt Enter gt Extract the paper shaft and put a new printer roll on the shaft Re position the printer shaft in the fixation Insert the paper roll end through the slot Press Adjustments Paper feed and then lt Enter gt to pull out approx 10 cm paper Push the drawer back in the compartment Push carefully the paper drawer until it locks ecom EN Page 17 10 Technical data Parameter Range Measurement principle 02 0 21 vol electrochemical co 0 4 000 ppm electrochemical NO option 0 2 000 ppm electrochemical CO O s CO5 nax calculated T G 0 500 C NiCr Ni T A 0 99 C semiconductor Pressure 0 20 hPa DMS bridge Efficiency 0 99 9 calculated Losses 0 99 9 calculated Lambda 1 00 calculated CO undiluted ref 02 adjustable calculated Dew point of combustion gas calculated Power supply 230 V 50 battery 6 V 1 2 Ah Printer Display Size Weight Page 18 Integrated 58mm paper width Graphic display backlight 190 mm x 160 mm x 75 mm approx 3500g complete with sampling system Subject to technical changes 12 2004 rbr Computertechnik GmbH Am GroBen Teich 2 D 58640 Iserlohn S mmern Telefon 49 0 23 71 9 45 5 Telefax 49 0 23 71 4 03 05 Internet http www rbr de eMail info rbr de ecom EN
12. s Draft Pressure Draft or pressure measurement performed Soot Oil deriv Input results of soot measurement Data processing Assign measurement Load or send data Adjustments Change instrument s settings Control Check operation condition of instrument Trouble diagn Display of trouble protocols from control units When processing measurements choose with cursor Comb measurem and confirm with the lt Enter gt key The instrument starts with a 3 minute calibration cycle and the fuel selection list is displayed The following fuel types are available Fuel types acc to BImSchV Fuel oil Fuel type Natural gas Natural gas Town gas CO2max 11 7 Coke gas A1 Factor 0 35 Liquid gas Select fuel type with arrow key and confirm with lt Enter gt key Select Yes or No for Data Processing If you want the measured value in a certain order then press the lt F1 gt key for Yes and lt F4 gt for No Yes Data processing Page 4 ecom EN 3 Select Input plant number To call up a plant already stored in the Search word instrument or to create a new file you may Memory number select one of the available search modes Memory For a new plant a memory number can be allocated Choose Memory number and confirm with lt Enter gt key Enter a memory number 0 4000 For example enter 0 After entering number press lt Enter gt to take up this memory space Pressing t
13. s stored in the intermediate memory BImSchV keys M storage 4 4 Draft Pressure measurement Besides the draught respectively differential pressure measurement performed by the internal draught sensor the ecom EN offers a connection possibility for an external pressure sensor 0 100 mbar or 0 500 mbar for the determination of pressure conditions in the surrounding field of combustion places e g gas nozzle pressure 4 4 1 Draft measurement The gas measurement mode already provide with a trend indication of the draught value As the differential pressure sensor is very sensitive and tends to drift the value will not be recorded by pressing lt Store gt It is consequently advisable to recalibrate this sensor prior to the practical measurement and results printing Enter the measurement mode by selecting Draft Pressure Draft Pressure Internal 0 20 00 hPa External 0 100 0 hPa Select the internal pressure sensor use External 0 500 0 hPa arrow keys and then lt Enter gt sa The current value is displayed as well as the advice to zero the sensor Remove the draft hose from the instrument and press lt Enter gt stored value The sensor is then reset to zero Draft hPa ecom EN Page 9 Reconnect the draught hose The exact value is then displayed Press lt Store gt to store it together with the gas mesurement results in the temporary memory Stored value Draft 0 12 hPa Press lt ES
14. wed choose Look at and confirm with 0000001 25 11 99 lt Enter gt Memory number 8_M Measured values available Using the cursor key you can call up one after the other 4 display pages covering all measured and calculated values Soot Oil trace Draught 0 08 hPa T Boiler 65 C 3 1 Soot meas 0 5 Date Time Ai 2 Soot meas 0 3 25 11 99 10 35 56 LO er O2 multi hole meas 0000001 25 11 99 Memory number 8 0 0 738 ppm 123 m 19 5 Excess air 7 00 BImSchV keys N BlmSchV keys N Press twice lt ESC gt Comb measurem and then lt Enter gt to enable the recording of the current measurement values Page 6 ecom EN 4 Gas analysis 4 1 Gas analysis Select a suitable probe for the type of measurement to be now performed and fix it at tne measurement place Also connect the temperature sensor for air suction to the instrument Check the right fixation of all hoses and connections on probe and instrument The instrument will switch to the measurement mode after the 3 minute calibration cycle The combustion values are shown on 4 display pages 3 are BImSchV measurements 1 CO mesurement Scroll display pages with the ar row key The position of the measured and calculated values BImSchV measurement is free selectable To change the succession process as follows press lt F1 gt to activate the first line on the display select with arrow keys the measured or calculat
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