Operating Instructions
Contents
1. ror WE PRODUCE QUALITY OF LIFE Operating Instructions ECOM DPK Index ON 9 Application and components Design ecom DP Connection of components Initialisation 4 1 Power supply 4 2 Accumulator charging 4 3 Clock set Numerical indication 5 1 Zeroing pressure sensors 5 2 Freezing measurement values 5 3 Min Max measurement values 5 4 Printout measurement values 5 5 Contrast and display backlit Control programmes 6 1 Setup 6 2 Pressure check 6 3 Preliminary check 6 4 Main check 6 5 Usability check Set clock Internal instrument settings 8 1 Switch on off key beep 8 2 Pressure Auto gt 0 by start 8 3 Choose printer ecom P 8 4 Battery loading 8 5 Display damping 8 6 Pressure unit Sensor setup 10 View service info 11 Data logger program ecom DP Logger 12 Technical data ecom DP 13 Maintenance tip Page 2 Page 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 leak age volume determination according to DVGW TRGI can be performed The fol lowing components belong to the ecom DPK set Standard ecom DP Handy differential pres sure instrument with automatic check pro grammes Compressed air pump for build u2. 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 DP is on or a new measurement can be started with lt OK gt ecom DPK Further menus with rae Ok 14 03 44 HOME 110 0 hFa Pres expe Build up press UU 14 12 03 Ries time 9 56 min AP i hPa 14 21 39 MEMI 14 20 09 Date f Time 14 08 03 14 31 06 Piles time Start pre End pre DifFeren Main check Rie start lt OK gt View with F x MEMI Page 13 6 5 Usability Check The usability check acc to DVGW TRGI Process form G 624 by conduits is memorised as a measurement routine by the ecom DP The calculation of the leak rate happens automatically according to the following equation and corre sponds herewith to the procedure of the DVGW TRGI Process Form G 624 VB V TM PA P1 PA P2 1 PB P1 f with VBz Gas leak volume in operation state l h V Pipe content in litres TM Measurement duration in hours PA Barometer stand in hPa P1 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 1 Close the conduit with a suitable adapter test stop ple high pressure stopple or one pipe counter cap Further menus with keys and OF 2 Connect the components a desc
3. 1000 0 hFa Build up presz 15 34 59 Se aaah Res 0 59 min 1006 Git Light 15 38 16 MEMI Mleasur Res time 9 59 min J005 Q i Ligh 15 40 31 MEMI Date f Time 14 08 03 15 50 31 Mea time 10 min Start pre 1005 5 hFa End pre 999 9 hFa Difteren 6 6 hFa Re start lt OK gt View with lt F x MEMI Page 11 6 3 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 DP Proceed as follows 1 Close the conduit with a suitable adapter test stop ple 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 If the menu Preliminary Check is selected again so the result can be called up with lt F1 gt as long
4. Adjust the correct figures using lt UP DOWNS gt 3 Confirm with lt OK gt 8 Internal instrument settings Further instrument settings can be performed in the menu Internal Press lt OK gt to access this menu 8 1 Key beep on off switch With the cursor keys lt UP DOWNS gt scroll until the menu point Key beep Activate with lt OK gt With the cursor keys lt RIGHT LEFT gt modify the ad justment YES or NO Confirm with lt OK gt ecom DPK Clock set Further menus with keys and OE 7 09 01 09 46 38 Modify with keys lt gt ESC HOME MENI Page 17 8 2 Pressure Auto gt 0 by start The ecom DP normally zeroes the internal pressure sensor during switch on adjustment YES If the in strument is to remain connected to a pressure source so this adjustment can be modified Scroll with the cursor keys lt UP DOWN gt until the menu point Pressure auto gt 0 by start 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 Choose printer ecom P Please choose the used printer as follows Scroll with the cursor keys lt UP DOWN gt until the menu point ecom P Press lt OK gt to activate Use the cursor keys lt RIGHT LEFT gt to modify the adjustment YES printer ecom P or NO printer HP 82240B Confirm the modification wi
5. from www rbr de is needed The measured value rows can be stored in the xls format Excel The USB cable can be used as the power supply for the ecom DP Therefore the function Battery loading must be adjusted on no when using 1 5 V AA Mignon batteries see 8 4 ecom DPK Page 21 12 Technical Data ecom DP Power supply Power consumption Display Operation menu monitored Differential pressure measurement Resolution Accuracy Internal clock Dimensions LxWxH Weight Ambient temperature Page 22 Battery 3 x 1 5 V AA Mignon Or 3 x 1 2 V AA NiCd nickel cadmium Or 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 or Pressure range 70 hPa mbar 0 1 hPa or 0 01 hPa lt 3 of measurement value Adjustment via menu and keyboard Buffer for battery change only approx 1 minute Approx 170 x 75 x 35 mm Complete approx 300 g O to 50 C ecom DPK 13 Maintenance tip To secure the accuracy of your measuring instrument we recommend the annual c
6. as the ecom DP is on or a new measurement can be started with lt OK gt Page 12 Prel check Further menus with keys and OF 14 08 03 153403 HOME 1000 0 hFa Fres enpe Build up press D D 15 34 53 Ries time 0 53 min l AP e hPa 15 38 16 MENJ Mleasur Res time 9 59 min i05 15 40 31 MENJ Date f Time 14 08 03 15 50 31 Mea time 10 min Start pre 1005 5 hFa End pre 999 9 hFa Difteren 6 6 hFa Prel check Re start lt OK gt View with lt F x MEMI ecom DPK 6 4 Main Check The main check acc to DVGW TRGI Process Instruc tions G 600 by conduits operation pressure up to 100 hPa is registered as a measurement routine in the ecom DP Proceed as follows 1 Close the conduit with a suitable adapter test stop ple 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 Check Activate with lt OK gt Taste the menu Main 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
7. e way min 1 Select the parameter with lt UP DOWN gt 1 2 Press lt OK gt to activate 3 Use the cursor keys lt RIGHT LEFT gt to select the Prel check position to be changed corresponding field blinks Page 10 ecom DPK 4 Adjust the correct figure using lt UP DOWN3 gt 5 Press lt OK gt to confirm the corrected value 6 2 Pressure check Proceed as follows 1 Close the conduit with a suitable adapter test stop ple high pressure stopple or one pipe counter cap 2 Connect the components a described in chapter 3 3 Scroll with lt UP DOWNs until the menu Pressure check Activate with lt OKs 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 If the menu Pressure Check is selected again so the result can be called up with lt F1 gt as long as the ecom DP is on or a new measurement can be started with lt OK gt ecom DPK Stabilisation time Prel check Further menus with keys se and OF 154 03 HOME Fres enpe
8. heck by an authorized ecom partner In the case of strong demand e g perma nent several hours of measurement per day rough conditions etc shorter inter vals between checks should be selected please contact your ecom partner All ecom partners are listed under www rbr de Subject to technical changes V3 0 11 2014 rbr Messtechnik GmbH Am Gro en Teich 2 D 58640 Iserlohn 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 23
9. ing gas types are record ed 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 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 DP is on or a new measurement can be started with lt OK gt Page 16 Pres enpe 50 0 hFa Build up presz D D 14 59 15 Stabilisation Ries time 0 53 i 53 0 16 07 58 le asur Ries time 10 00 min 15 02 55 Date f Time 14 08 03 15 12 55 Mlea time 10 min Start pre 53 0 hFa End pre 52 6 hFa Leak ra 0 1 lh MEMU Usability f Leak rate Re start lt OK gt View with lt F 1 gt MEMI ecom DPK 7 Clock set Scroll with lt UP DOWN gt until the menu point Set clock Press lt OK gt to activate Date and time can be adjust ed as follows 1 Select with lt RIGHT LEFT gt the position to be changed corresponding field blinks 2
10. ions of the pressure sen sor will be displayed denomination measurement range and connection seizure Press lt OK gt to access to the measurement value menu AP Meas range 1500 0 hFa Continue with OE 0 D a e fee Pog 2 Make sure that the ambient temperature remains constant 1 Before making measurements the instrument must have AN adapted the ambient temperature during measurement 5 1 Zeroing the internal pressure sensor As the difference pressure sensor can drift because of its sensitivity in the zero point also by attaching to met al surfaces by magnetic holder it is possible to reset the zero point Press lt F4 gt DP1 to zero the value of the pressure sensor Different functions can be called up with the function key lt F1 gt The current 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 2 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 Page 8 AF hFa a B AF hFa Hig E Print ecom DPK 5 3 Minimal Maximal measurement values With lt F3 gt Min Max the determined minimal and ma
11. k Am Grossen Teich 2 58640 Iserlohn Tel 02371 9455 Page 9 6 Check programs 1 Use only air or inert gas for check 2 Respect the Technical Rules for Gas installations Call up the pre programmed measurement routines ap Preliminary Check Main Check and Usability Check OG hPa in the menu lt F3 gt PROC Parameters to each measurement routine can be ad justed in the menu Setup EZ 6 1 Setup Setup Scroll with lt UP DOWN gt until the menu Setup Press Further menus with lt OK gt to activate the menu The following parameters aee can be adjusted for the corresponding measurement 15 24 58 HOME routine Pressure Check Stabilisation time 1 10 min default 1 min Measurement time 10 120 min default 5 min 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 sam
12. or One pipe counter pipe or High pressure test stopple AP Zang Connection hose Gas system Crosspiece ecom DPK Page 5 4 Initialisation 4 1 Power supply The ecom DP is powered by 3 batteries or 3 accumula tors The following types can be used to operate the instrument Battery 1 5 V AA Mignon or 1 2 V AA NiCd nickel cadmium or 1 2 V AA NiMh metal hydride If you are using a battery charger please adjust the function Bat Loading see chapter 6 4 Open the battery compartment and insert the batteries Be careful to ensure proper polarity If using the re chargeable 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 DP 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 DP will auto matically switch off 4 2 Battery charging The battery charging procedure is monitored by the ecom DP Once connected to AC power the instrument switches on During the charging procedure a BAT TERY 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 DP on AC power during the charging procedure by pressing the lt ON gt bution 4 3 Setting clock The internal clock and the internal RAM memo
13. owing succession Blank sign A Z 0 Special characters DP gt CIN Once the renaming procedure is complete press lt OK gt to store 10 View service information Use the cursor keys lt UP DOWNS to scroll thru until the menu point Service 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 ror ECOM V1 4 will be displayed Page 20 Sensor setup ESC HOME MEMO actiwe Edit view il Stype Intern 5 00 Designation Fres Unit hpa ESC HOME MEMO Further menus with keys and OE HOME MEN rbr Messtechnik GmbH Am groBen Teich 2 55640 Iserlohn Tel 0237 1 9455 rbr ECOM 14 HOME Meno ecom DPK 11 Data logger program ecom DP Logger ioiai File ECON s DP weishaupt erbr Select serial COM port coms gt Channel1 P1 35 23 hPa Logger interval Channel2 P2 56 6 hPa fi z x Date DD MM YYYY 07 01 2009 Time HH MM SS 15 48 05 Start Logger fioo CH1 Bs div 15 47 32 COM3 open The measured value process of the ecom DP can be logged with the help of the data logger program ecom DP Logger The program can be loaded free of charge from the download area of the ror homepage www rbr de To transfer the data a USB cable kind becomes No 55818 and a driver free download
14. p of test pres Sure in gas pipe f Crosspiece with safe ty valve aii for flexible connection j by various measure i ment duties High pressure test A J stopples 3 8 to 1 2 and 3 8 to 3 4 with quick fitting N Detector ecom LSG for identification of leakages also to hardly accessible installations thanks to swan neck ecom DPK 3 connection hoses each 1 2 m long with quick fitting Conic test stopples 1 2 3 4 and 3 4 1 1 4 for usability and pressure tests One pipe counter cap with swivel nut R 2 and quick fittings for usability and pressure tests Infrared thermal printer for documentation of test results Page 3 2 Design ecom DP IR interface for IR printer Connections Pmax 1500 hPa Function keys current function is shown on display Connection loading unit OK key Page 4 Connections Option Pmax 1500 hPa oder Pmax 70 hPa Graphic display Cursor keys q ON OFF key i A ai SS Ol oh al at a ote Lt Ao oa ECOM DP i JE F p p ecom DPK 3 Connections Please connect the components as shown on below plan Compressed air pump Connection hose Pump Crosspiece Safety valve Connection hose ecom DP Crosspiece Anschluss w hlen Crospiece ecom DP Connections for Conic test stopple
15. ribed in chapter 3 et OME 3 Scroll with lt UP DOWN gt until the menu Suitabil ity Leak rate Activate with lt OK gt Volumes 5 0 ltr 4 The pipe volume to be checked V is needed for the calculation of the leak rate The ecom DP offers two E input possibilities a Direct input of pipe volume after having pressed lt F1 gt ADD by repeated input the value will be added Page 14 ecom DPK b The ecom DP will calculate the pipe volume in sections basing on the diameter and the length for Palmes 5 ltr thread pipe acc to DIN 2440 middle heavy Press lt F2 gt CAL a Use lt UP DOWNS to select the pipe diameter 1 2 to 4 and confirm with lt OK gt H Select pipe length with the cursor keys and confirm with lt OK gt The volume for thread pipe acc to DIN 2440 me dium heavy will be calculated and added Repeat procedure until all pipes sections are regis m tered 5 Quit the volume input with lt OK gt 6 The maximal operation pressure adjusted in the set Volumes 57 5 ltr up PB will be displayed If need be the value can be changed using the cursor keys Confirm the value with g Zan EIRE OK E E 7 The air pressure PA adjusted in the setup is dis played If need be the value can be changed using the cursor keys Confirm with lt OK gt Te ecom DPK Page 15 8 Use lt UP DOWNS to select the used gas type f and confirm with lt OK gt The follow
16. ry of the ecom DP are buffered via a capacitor If the instrument is without current supply during more than approx 10 minutes the recorded information gets lost Before us ing the ecom DP for the first time adjust the internal clock and delete the internal RAM memory Page 6 0 D g LE Battery warning ecom DPK Press lt ON gt to switch on the ecom DP 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 DOWN gt scroll until the menu point Set clock 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 posi tion 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 set tings ecom DPK 0 D a mg Le Clock set Further menus with keys and OE 7 09 01 09 46 38 Page 7 5 Numerical indication If Pressure Auto gt O by start is set on YES Chapter 8 2 so the internal pres sure sensor should be flown with pres sure first after the switch on of the in strument as they are zeroed during said switch on procedure After switch on the specificat
17. th lt OK gt 8 4 Battery loading The ecom DP is able to work with rechargeable batter ies and AC power option Scroll with the cursor keys lt UP DOWN gt until the menu point Battery loading Press lt OK gt to activate Use the cursor keys lt RIGHT LEFT gt to modify the adjustment YES using AC power for charging batter ies or NO no AC power used Confirm the modification with lt OK gt 8 5 Display damping The display damping can be adjusted to various meas urement duties 7 damping steps can be selected 1 no damping 7 high damping Page 18 Internal ESC MEND Fress Qubo gt 0 by start Modify with keys lt gt Esc HOME ERI ecom DPK Additionally the damping steps 3 7 enable the selec tion 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 d low progressive somewhat faster than by small pressure changes Modify with keys lt gt ESC 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 DOWNS until the menu point Damping 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 8 6 Press
18. ure unit The measuring unit of the internal pressure sensor can Internal be changed The following units are selectable Hectopascal hPa SiS flalolS WS Centimetre water column cmH2O Millimetre mercury column mmHg Pound per square inch PSI p T Inch water column H2O asine Inch mercury column Hg 1500 0hFa End OK Modify akw j For modification Scroll with the cursor keys lt UP DOWN gt until the menu point Pressure unit Press lt OK gt to activate Use the cursor keys lt RIGHT LEFT gt to adjust the de sired unit for the pressure sensor Press lt OK gt to confirm Press lt F2 gt ESC to quit the menu Internal ecom DPK Page 19 9 Sensor setup The sensors in the instrument are given factory speci fied designations that can be changed by the user Us ing the lt UP DOWNS gt cursor keys scroll to Sensor set up menu Press lt OK gt Using the lt UP DOWNSs cursor keys select the sensor to be renamed and enter the edit function by pressing lt OK gt A maximum of 6 characters letters numbers and spe cial characters can be used in the sensor designation Using the lt UP DOWN gt cursor keys select the position to be changed sign blinks Use the lt UP DOWN gt cur sor keys to select the character that should stand on this position Starting from the current one and using the lt UP gt key the following characters are stored in the instrument in the foll
19. x imal values since unit switch on or deleting via CLR can be called up Press one time lt F3 gt Min Max to view the lowest determined values Min Max blinks Press lt F2 gt CLR to delete the minimal values new scanning begins Press again lt F3 gt Min to view the highest values Min Max blinks Press lt F2 gt CLR to delete the highest values new scanning begins Press one more time lt F3 gt Max to quit the menu 5 4 Measurement values printout Press lt F4 gt Print to transmit the current measurement values via the infrared interface to the IR printer op tion Condition hereto is a trouble free connection direct sight between the sending diode at the front of the in strument and the receiving diode of the printer The distance between both instruments should not exceed 40 cm 1 3 foot otherwise a trouble free transmission is not warranted at any time 5 5 Contrast adjustment and lighting Basing on the previous function seizure the functions LUMI and Light are displayed after pressing lt F1 gt The graphic display of the ecom DP can be adjusted to different visual conditions The contrast can be adjusted in 5 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 AP 7 hPa AP s hFa ecom DP 05 10 01 12 12 50 ror Messtechni
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