Operating Instructions
Contents
1. lt F1 gt ie lt F2 gt AP gt 0 DD lt F3 gt AP1 lt F2 gt ESC DD lt F3 gt LUMI lt F4 gt Light Page 9 6 Check programmes 1 Use only air or inert gas for check 2 Respect the Technical Rules for Gas installations Call up the pre programmed measurement routines Preliminary Check Main Check and Usability Check in the menu lt F3 gt PROC Parameters to each measurement routine can be adjusted in the menu Setup 6 1 Setup Scroll with lt UP DOWN gt until the menu lt Setup gt Press lt OK gt to activate the menu The following parameters can be adjusted for the corresponding measurement routine Preliminary Check Stabilisation time 1 10 min default 1 min Measurement time 10 120 min default 10 min Test pressure 900 1200 hPa default 1000 hPa Main Check Stabilisation time 1 10 min default 1 min Measurement time 10 120 min default 10 min Test pressure 90 160 hPa default 110 hPa Usability check Stabilisation time 1 270 min default 1 min Measurement time 10 240 min default 10 min Test pressure 20 160 hPa default 50 hPa Max operation pressure 10 100 hPa default 20 hPa Air pressure 800 1200 hPa default 1013 hPa Each parameter can be adjusted the same way 1 Select the parameter with lt UP DOWN gt 2 Press lt2. 5 Interrupt the connection to the air pump switch off the ball valve 6 Wait for stabilisation time if the pressure remains in the range test pressure 10 during stabilisation time so the measurement time will start 7 Once the measurement time is over the result is displayed and can be sent to the IR printer option thus pressing lt F2 gt Print 8 If the menu Main Check is selected again so the result can be called up with lt F1 gt as long as the ecom NL is on or a new measurement can be started with lt OK gt Page 12 Main check Further menus with keys and DK 14 08 03 HOME 14 03 44 lt OK gt Pres enpe 110 0 hPa Build up press DD 14 12 03 Stabilisation A Res time 059 min Wait for stabilisation Mile asur Res time 3 56 min AP E hFa 12133 FEM Main check is running Datei Time 14 08 03 14 31 06 Mleatime 10 min Start pre 113 8 hFa End pre 112 3 hPa Differen 1 0 hFa lt F2 gt Print Main check Re start lt Ok gt View with lt F1 gt iew MENU ecom DPK 6 4 Usability Check The usability check acc to DVGW TRGI Process form G 624 by conduits is memorised as a measurement routine by the ecom NL The calculation of the leak rate happens automatically according to the following equation and corresponds herewith to the procedure of the DVGW TRGI Process Form G 624 VB V TM PA
3. Internal ESC HOME MEMI Meas range 1500 0hFa End DK Modify ee gt Select lt OK gt Further menus with keys and OK HOME MENU tbr Computertechnik GmbH Am gro en Teich 2 55640 Iserlohn Tel 02571 3455 rbr ECOM w 1 4 HOME lt F2 gt ESC lt F3 gt HOME ecom DPK 10 Technical Data ecom NL Power supply Power consumption Display Operation menu monitored Differential pressure measurement Resolution Accuracy Internal clock Dimensions LxWxH Weight Ambient temperature ecom DPK Battery 3 x 1 5 V AA Mignon or accu 3 x 1 2 V AA NiCd nickel cadmium or accu 3 x 1 2 V AA NiMh metal hydride Internal loading unit Connection via 1 3 mm hollow plug Loading current approx 500 mA With backlit approx 90 mA Without backlit approx 45 mA Operation time depending on used power supply Graphic display Resolution 128 x 64 pixel Window approx 43 x 28 mm 4 cursor keys 1 confirmation key 4 function keys 1 ON OFF key Pressure range 1500 hPa mbar 0 1 hPa lt 3 of measurement value Adjustment via menu and keyboard Buffer accu for battery change only approx 1 minute Approx 170 x 75 x 35 mm Complete approx 300 g 0 bis 50 C Page 19 DECLARATION OF CONFORMITY The company rbr Computertechnik GmbH Am Gro en Teich 2 D 58640 Iserlohn hereby declares
4. OK gt to activate 3 Use the cursor keys lt RIGHT LEFT gt to select the position to be changed corresponding field blinks Page 10 DD lt F3 gt PROC Further menus with keus y OK 152455 HOME lt OK gt Stabilisation time Frel check 1 min MEMI Stabilisation time M MENU ecom DPK 4 Adjust the correct figure using lt UP DOWN gt 5 Press lt OK gt to confirm the corrrected value 6 2 Preliminary check The preliminary check acc to DVGW TRGI Process Instructions G 600 by pipes operation pressure up to 100 hPa is registered as a measurement routine in the ecom NL Proceed as follows 1 Close the conduit with a suitable adapter test stopple high pressure stopple or one pipe counter cap 2 Connect the components a described in chapter 3 3 Scroll with lt UP DOWN gt until the menu Preliminary check Activate with lt OK gt Taste 4 With the compressed air pump create the pre adjusted test pressure the unit beeps as soon as the pressure level is achieved 5 Interrupt the connection to the air pump switch off the ball valve 6 Wait for stabilisation time if the pressure remains in the range test pressure 10 during stabilisation time so the measurement time will start 7 Once the measurement time is over the result is displayed and can be sent to the IR printer option thus pressing lt F2 gt Print 8 I
5. displayed and can be sent to the IR printer option pressing lt F2 gt Print 13 If the menu Usability Check is selected again so the result can be called up with lt F1 gt as long as the ecom NL is on or a new measurement can be started with lt OK gt ecom DPK 50 0 hFa Pres expe Build up press 00 14 53 15 15 01 58 Wait for stabilisation Res time 10 00 min AF 2 hPa 150255 FEMU Usab check is running Date Time 14 08 03 15 12 55 Mleatime 10 min Start pre 53 0 hFa End pre 52 6 hPa Leak ra 0 1 lih MEMI lt F2 gt Print Usability Leak rate Fie shart OK View with lt F 1 gt MEMI Page 15 7 Clock set Scroll with lt UP DOWN gt until the menu point lt Set clock gt Press lt OK gt to activate Date and time can be adjusted as follows 1 Select with lt RIGHT LEFT gt the position to be changed corresponding field blinks 2 Adjust the correct figures using lt UP DOWN gt 3 Confirm with lt OK gt 8 Internal instrument settings Further instrument settings can be performed in the menu lt Internal gt Press lt OK gt to access this menu 8 1 Key beep on off switch With the cursor keys lt UP DOWNs scroll until the menu point lt Key beep gt Activate with lt OK gt With the cursor keys lt RIGHT LEFT gt modify the adjustment YES or NO Confirm with lt OK gt Page 16 C
6. under sole responsability that the product ecom NL consisting of basic unit handheld radio sensors PC radio interface radio module satisfy all technical regulations applicable to these products within the scope of the Directives 73 23 EEC 89 336 EEC and 99 5 EC EN 300 220 1 3 EN 301 489 1 3 EN 60950 All essential radio tests have been carried out Manufacturer contact rbr Computertechnik GmbH R amp D Department Tel 49 0 2371 9455 Fax 49 0 2371 40305 Iserlohn 01 06 2003 Michael Reckermann Managing Director Subject to technical changes 12 2004 rbr Computertechnik GmbH Am Gro en 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 DPK Page 20
7. 1 1 4 pump for usability and for build up of test pressure tests pressure in gas pipe Crosspiece with One pipe counter cap safety valve with swivel nut R 2 for flexible connection and quick fittings for by various measure usability and pressure ment duties tests Option ni detector ecom GSK High pressure test for identification of stopples Infrared leakages also to hardly 3 8 to 1 2 and thermal printer accessible installations 3 8 to 3 4 for documentation thanks to swan neck with quick fitting of test results ecom DPK Page 3 2 Design ecom NL IR interface Pressure connections for HP printer Pmax 1500 hPa Graphic display Cursor keys Function keys current function is shown on display Connection loading unit Confirmation key ON OFF key Page 4 ecom DPK 3 Connections Please connect the components as shown on below plan Select connection Connection hose Pump Crosspiece ecom NL Connection hose Compressed ecom NL Crosspiece air pump Safety valve Connections for Conic test stopple or One pipe counter pipe or High pressure test i stopple Connection hose Gas system Crosspiece ecom DPK Page 5 4 Initialisation 4 1 Power supply The ecom NL is powered by 3 batteries or 3 accumulators The following types can be used to operate the instrument Battery 1 5 V AA Mignon Accu 1 2 V AA Ni
8. Cd nickel cadmium Accu 1 2 V AA NiMh metal hydride Open the battery compartment and insert the batteries Be careful to ensure proper polarity If using the rechargeable battery type it will be necessary to fully charge the batteries prior to initial use approx 4 hours The voltage of the batteries is monitored by the NL and will indicate a low battery condition by approx 3 3 V by beeping and flashing a signal on the LCD display If the voltage sinks approx 3 V so the ecom NL will automatically switch off 4 2 Accu loading The battery charging procedure is monitored by the ecom NL Once connected to AC power the instrument switches on During the charging procedure a BATTERY indicator will be shown on the LCD display Once the battery is fully charged the BATTERY indicator on the display will blink It is possible to operate the ecom NL on AC power during the charging procedure by pressing the lt ON gt button The loading switch identifies batteries and the instrument shows No accu by connection of the loading socket 4 3 Setting clock The internal clock and the internal RAM memory of the ecom NL are buffered via a condensator If the instrument is not alimentated during more than approx 10 minutes so the recorded information on these fields get lost Before using the ecom NL for the first time adjust the internal clock and delete the internal RAM memory Page 6 DD EB oO 55 il Accu warning e
9. ECONN cete ronolooy mate w r Operating Instructions ECOM DPK rbr Computertechnik GmbH Am Gro en Teich 2 58640 Iserlohn Content 9 Application and components Design ecom NL Connection of components Initialisation 4 1 Power supply 4 2 Accumulator loading 4 3 Clock set Numerical indication 5 1 Freezing measurement values 5 2 Min Max measurement values 5 3 Printout measurement values 5 4 Zeroing pressure sensor 5 5 Contraste and display backlit Control programmes 6 1 Setup 6 2 Preliminary check 6 3 Main check 6 4 Usability check Set clock Internal instrument settings 8 1 Switch on off key beep 8 2 Pressure Auto gt 0 by start 8 3 Display damping 8 4 Pressure unit View service info 10 Technical data ecom NL Page 2 Page 90909 0000 ecom DPK 1 Application and components By works at gas pipes please respect the legal safety instructions The ecom DPK easies tightness tests at gas pipes networks Besides draught and gas pressure measurements preliminary and main checks as well as leakage volume determination according to DVGW TRGI can be performed The following components belong to the ecom DPK set Standard 3 connection hoses ecom NL 4 each 1 2 m long with Handy differential u F quick fitting I pressure instrument ae with automatic check programmes Conic test stopples 1 2 3 4 and Compressed air 3 4
10. P1 PA P2 1 PB P1 f with VB Gas leak volume in operation state l h Vv Pipe content in litres TM Measurement duration in hours PA Barometre stand in hPa Pi Test pressure at meas beginning in hPa P2 Test pressure at measurement end in hPa PB Maximal gas operation pressure in hPa f Factor for consideration of gas type Proceed as follows ER Usability Leak 1 Close the conduit with a suitable adapter test stopple high pressure stopple or one pipe counter cap Further menus with keus on OK 2 Connect the components as described in chapter 3 143702 lt OK gt 3 Scroll with lt UP DOWN gt until the menu Suitability Leak rate Activate with lt OK gt Input volume Volumes 0 0 Itr Continue with OK 4 The pipe volume to be checked V is needed for the oe calculation of the leak rate The ecom NL offers two input possibilities a Direct input of pipe volume after having pressed lt F1 gt ADD by repeated input the value will be added b Select Pr lt OK gt Adjust ecom DPK Page 13 b The ecom NL will portionally calculate the pipe volume basing on the diameter and the length for thread pipe acc to DIN 2440 middle heavy Press lt F2 gt CAL Use lt UP DOWNS gt to select the pipe diameter 1 2 to 4 and confirm with lt OK gt Select pipe length with the the cursor keys and confirm with lt OK gt The vol
11. com DPK Press lt ON gt to switch on the ecom NL The instrument displays the following Clock set Delete RAM Press OK to continue Press twice the lt OK gt key and the measurement value menu will be displayed Press lt F2 gt wrench symbol to call up the menu In strument settings With the cursor keys lt UP DOWNs scroll until the menu point lt Set clock gt Press lt OK gt to activate Date and time can be set as follows 1 Select with the cursor keys lt RIGHT LEFT gt the position to be changed corresponding field blinks 2 Adjust the correct numbers with the cursor keys lt UP DOWN gt 3 Press lt OK gt to confirm correct date and time settings ecom DPK lt ON gt DD a e ma Gr lt F2 gt Clock set Further menus with keys x and OK a Select lt OK gt W7 09 01 9 46 38 h Adjust p Select lt OK gt Page 7 5 Numerical indication Caution If Pressure Auto gt O by start is set on YES so the internal pressure sensor should be flown with pressure first after the switch on of the instrument as they are zeroed during said switch on procedure After switch on the specifications ofthe pressure sensor will be displayed denomination measurement range and connection seizure Press lt OK gt to access to the measurement value menu Different functions can be called up with the function key lt F1 gt The c
12. f the menu Preliminary Check is selected again so the result can be called up with lt F1 gt as long as the ecom NL is on or a new measurement can be started with lt OK gt ecom DPK Stabilization time Frel check P Select lt OK gt min a Adjust Prel check Further menus with keys and OK 14 08 03 HOME 15 34 03 Pres enpe 1000 0 hFa Build up press Build up pressure Stabilisation Res time 0 69 min 1006 9 153816 MENU Wait for stabilisation Mile asur Res time 3 59 min 1005 4 154031 DEW Prel check is running Date i Time 14 08 03 15 50 31 Mleatime 10 min Start pre 1005 5 hFa End pre 398 3 hPa Differen amp EhPa lt F2 gt Print Prel check Rie start OK View with lt F 1 gt iew MENU Page 11 6 3 Main Check The main check acc to DVGW TRGI Process Instructions G 600 by conduits operation pressure up to 100 hPa is registered as a measurement routine in the ecom NL Proceed as follows 1 Close the conduit with a suitable adapter test stopple high pressure stopple or one pipe counter cap 2 Connect the components a described in chapter 3 3 Scroll with lt UP DOWN3 gt until the menu Main Check Activate with lt OK gt Taste 4 With the compressed air pump create the pre adjusted test pressure the unit beeps as soon as the pressure level is achieved
13. lock set Further menus with keys and OK HOME Menu lt OK gt W7 09 01 09 46 38 gt Select a lt OK gt Adjust Internal MHO HOME MENU lt OK gt NO Modify with k ESC HOMEY MEN P Select lt OK gt ecom DPK 8 2 Pressure Auto gt 0 by start The ecom NL normally zeroes the internal pressure sensor during switch on adjustment YES If the instrument is to remain connected to a pressure source so this adjustment can be modified Scroll with the cursor keys lt UP DOWNs until the menu point lt Pressure auto gt 0 by start gt Press lt OK gt to activate Use the cursor keys lt RIGHT LEFT gt to modify the adjustment YES or NO Confirm the modification with lt OK gt 8 3 Display damping The display damping can be adjusted to various measu rement duties 7 damping steps can be selected 1 no damping 7 high damping Additionally the damping steps 3 7 enable the selection of a damping progression This means not progressive by massive pressure changes the display does not react faster than by small pressure changes low progressive by massive pressure changes the display reacts some what faster than by small pressure changes high progressive by massive pressure changes the display reacts much faster than by small pressure changes To change the adjustment scroll with the keys lt UP DOWN gt until the
14. menu point lt Damping gt Press lt OK gt to activate Adjust the desired damping step using the cursor keys lt RIGHT LEFT gt Press lt OK gt to confirm ecom DPK Internal Press Auto gt by start BIO HOMES MEMI lt OK gt Press Auto gt 0 by start NO Mladify with k TEES HOME MEN P Select lt OK gt Internal lt OK gt a low progressive Modify with keys lt gt HOMIE MEMI P Select lt OK gt Page 17 8 4 Pressure measuring unit The measuring unit of the internal pressure sensor can be changed The following units are selectable Hectopascal hPa Centimetre water column cmH2O Millimetre mercury column mmHg Pound per square inch PSI Inch water column H20 Inch mercury column Hg For modification Scroll with the cursor keys lt UP DOWNs until the menu point lt Pressure unit gt Press lt OK gt to activate Use the cursor keys lt RIGHT LEFT gt to adjust the desired unit for the pressure sensor Press lt OK gt to confirm Press lt F2 gt ESC to quit the menu lt Internal gt 9 View service information Use the cursor keys lt UP DOWNS3 to scroll thru until the menu point lt Service gt Press lt OK gt and an info window will be opened in which the address and phone number of the competent service centre as well as the instrument version e g rbr ECOM V1 4 will be displayed Page 18
15. rement values via the infrared interface to the HP printer option Condition hereto is a troublefree connection direct sight between the sending diode at the front of the instrument and the receiving diode of the printer The distance between both instruments should not exceed 40 cm 1 3 foot otherwise a troublefree transmission is not warranted at any time 5 4 Zeroing the internal pressure sensor Please remember not to flow the pressure sensors with pressure during the zeroing procedure Basing on the previous function seizure the functions AP gt 0 LUMI and Light are displayed after pressing lt F1 gt Asthe difference pressure sensor can drift because of its sensitivity in the zero point it is possible to resetthe zero point Press lt F2 gt AP gt 0 to activate the function for zero point correction of the internal pressure sensor Press lt F3 gt AP1 to zero the value of the pressure sensor Press lt F2 gt ESC to quit the menu 5 5 Contraste adjustment and lighting The graphic display of the ecom NL can be adjusted to different visual conditions The contraste can be adjusted in5 steps each key pressing one step while pressing lt F3 gt LUMI Additionally the backlighting of the display can be activated while pressing lt F4 gt Light ecom DPK lt F4 gt Print 05 10 01 12 12 50 rbr Computertechnik Am Grossen Teich 2 58640 Iserlohn Tel 02371 9455
16. ume for thread pipe acc to DIN 2440 medium heavy will be calculated and added Repeat procedure until all pipes sections are registered 5 Quit the volume input with lt OK gt 6 The maximal operation pressure adjusted in the setup PB will be displayed If need be the value can be changed using the cursor keys Confirm the value with lt OK gt 7 The air pressure PA adjusted in the setup is displayed If need be the value can be changed using the cursor keys Confirm with lt OK gt Page 14 Input volume Volumes 5 0 ltr Continue with OK MEN 1 Adjust lt OK gt dm Input volume Volumes 57 9 ltr Continue with OK MERU hFa MENU J Select u Adi lt OK gt Adjust im gt Select P lt OK gt Adjust ecom DPK 8 Use lt UP DOWNS gt to select the used gas type f and confirm with lt OK gt The following gas types are recorded with their respective factors Natural gas Air City gas Propane Butane Hydrogen 9 With the compressed air pump create the pre adjusted test pressure the unit beeps as soon as the pressure level is achieved 10 Interrupt the connection to the air pump switch off the ball valve 11 Wait for stabilisation time if the pressure remains in the range test pressure 10 during stabilisation time so the measurement time will start 12 Once the measurement time is over the result is
17. urrent seizure of the other function keys lt F2 gt lt F4 gt is shown on the display Press one time lt F1 gt to display the functions Hold Min Max and Print 5 1 Freezing of measurement value Press lt F2 gt Hold to freeze that measurement value displayed at the time the key is pressed active function Hold indication blinks Press again lt F2 gt Hold to quit the freezing and the current value will be displayed 5 2 Minimal Maximal mesurement values With lt F3 gt Min Max the determined minimal and maxi mal values since unit s switch on or deleting via CLR can be called up Press one time lt F3 gt Min Max to view the lowest determined value Min Max blinks Press lt F2 gt CLR to delete the minimal value new scanning begins Press again lt F3 gt Min Max to view the highest value Min Max blinks Press lt F2 gt CLR to delete the highest value new scanning begins Press one more time lt F3 gt Min Max to quit the menu Page 8 sr Meas range 1500 0hFa Continue with OK lt OK gt N T ap E hFa r lt Fi gt DD lt F2 gt Hold lt F3 gt Min Max 0 ap hFa lt F2 gt CLR lt F3 gt Min Max AP hFa lt F2 gt CLR lt F3 gt Min Max ecom DPK 5 3 Measurement values printout Press lt F4 gt Print to transmit the current measu
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