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MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI

22

3.4.4

Connection diagram usage capability test LOAD side and Gas supplier side test with air

1 # 59148

Test plug (2)

2 # 59074

Y-Divider with hose

3 # 59076

Hose from MFplus to Y-
Divider

4 #59320

Y-Divider without tap

5 # 59071

Pump ball with outlet valve
and balancing balloon

6 MFplus

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Summary of Contents for MF Plus

Page 1: ...MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 1...

Page 2: ...MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI...

Page 3: ...17 3 4 Usage capability tests 18 3 4 1 Connection diagram usage capability test LOAD side only 19 3 4 2 Connection diagram usage capability test without dismounting gas meter 20 3 4 3 Connection diagr...

Page 4: ...37 4 3 Connection set SMALL only for usage capability test 64072 37 4 4 Additional accessory 37 4 5 Optionen 38 5 Technical details MFplus Option TRGI 39 5 1 Sensor specifications pressure measuremen...

Page 5: ...gas leakage rate will be determined according to device class D based on the pressure drop For the pressure the unit mbar and bar are used 1 mbar 1 hPa Before starting a measurement the device and acc...

Page 6: ...n gas pipes according to TRGI G 600 Leak tightness test on gas pipes according to TRGI G 600 Usage capability test Leakage rete measurement according to TRGI G 600 incl determination of the pipe capac...

Page 7: ...ered with any anti freeze protection The test pressure is 1 bar 1 000 hPa The test medium is either air or a not burnable gas NO Oxygen The test phase is usually 10 minutes Temperature compensation is...

Page 8: ...GmbH USER MANUAL MFplus Part 2 OPTION TRGI 8 3 1 1 Connection diagram stress test LOAD side only 1 59148 Test plug 2 59074 Y Divider with tap 3 59072 Hand pump 4 59076 Hose from MFplus to divider 5 MF...

Page 9: ...ON TRGI 9 3 1 2 Connection diagram stress test LOAD side and GAS supplier side 1 59148 Test plug 2x 2 59074 Y Divider with tap and hose 3 59072 Hand pump 4 59076 Hose from MFplus to divider 5 59320 Y...

Page 10: ...F2 button Times between 1 minute and 80 minutes are selectable The default value is 10 minutes Once the test pressure of 1 Bar is reached the bar on the screen turns green and the tap at the Y divide...

Page 11: ...t result A decreasing temperature during the test phase can result in a low pressure drop There is no automatic pressure temperature compensation 3 1 3 4 View results At the end of the test the start...

Page 12: ...2 Example print out of a Stress test 3 1 3 5 Save results Here you will select the site under which the results will be saved Press F3 to save the results to the site Saved results can be viewed again...

Page 13: ...t The leak tight test should be done as long as the pipes are still accessible and before they are covered with any anti freeze protection Test pressure 150 mbar 150 hPa Test medium Air or inert gas T...

Page 14: ...OPTION TRGI 14 3 2 1 Connection diagram leak tightness test LOAD side only 1 59148 Test plug 2 59074 Y divider with tap and hose 3 59071 Pump ball with outlet valve and balancing balloon 4 59076 Hose...

Page 15: ...tion diagram leak tight test Load side and Gas supplier side 1 59148 Test plug 2x 2 59074 Y divider with tap and hose 3 59076 Pump ball with outlet valve and balancing balloon 4 59071 Hose from MFplus...

Page 16: ...0 mbar is reached the bar on the screen turns green and the tap at the Y divider 2 must be closed With F1 the test will be started 3 3 1 2 Adaption phase The adaption phase can be shortened at any tim...

Page 17: ...w pressure drop There is no automatic pressure temperature compensation 3 3 1 4 View results At the end of the test the start pressure end pressure and pressure difference will be displayed With the p...

Page 18: ...used again Pipes in middle and high pressure range Test medium Air or Methane Test pressure 23 mbar according to DVGW worksheet G600 Unlimited usage capability 0 l h to 1 0 l h The pipe can be used fo...

Page 19: ...ent connection diagrams are shown 3 4 1 Connection diagram usage capability test LOAD side only 108 ml syringe NOT pulled 1 59148 Test plug 2 59074 Y Divider with tap and hose 3 59076 Hose from MFplus...

Page 20: ...agram usage capability test without dismounting gas meter 108 ml Syringe NOT pulled 1 59387 Test connection 2 50482 Silicone hose 3 59074 Y Divider with tap and hose 4 59076 Hose from MFplus to Y Divi...

Page 21: ...TRGI 21 3 4 3 Connection diagram usage capability test LOAD side only test with air 1 59148 Test plug 2 59074 Y Divider with tap and hose 3 59076 Hose from MFplus to Y Divider 4 59071 Pump ball with o...

Page 22: ...ion diagram usage capability test LOAD side and Gas supplier side test with air 1 59148 Test plug 2 2 59074 Y Divider with hose 3 59076 Hose from MFplus to Y Divider 4 59320 Y Divider without tap 5 59...

Page 23: ...PTION TRGI 23 3 4 5 Connection diagram example with the optional Black box TRGI 1 59148 Test plug 1 2 59074 Y Divider with hose 3 64322 Black box TRGI 4 59076 Hose from MFplus to Y Divider 4 59320 Y D...

Page 24: ...acity automatically As alternative you can insert the pipe capacity manually No continue with 3 4 6 4 Enter pipe capacity manually 3 4 6 1 Automatic capacity determination using the optional Black box...

Page 25: ...yringe from the closed pipe system From the resulting pressure drop the MFplus calculates the pipe capacity When using diagram 3 4 1 start pressure 1 will be 0 mbar When using diagram 6 2 start pressu...

Page 26: ...lations will be made using the inserted operation pressure Medium is the gas in the pipe being used during the test Methane and air are available for selection It is important to select the right medi...

Page 27: ...ge capability test is in operation Also here F3 will make the temperature curve visible The temperature curve will help judging the test result A decreasing temperature during the test phase can resul...

Page 28: ...SER MANUAL MFplus Part 2 OPTION TRGI 28 Example print out usage capability test 3 4 6 9 Save results Here you will select the site under which the results will be saved Press F3 to save the results to...

Page 29: ...SER MANUAL MFplus Part 2 OPTION TRGI 29 Saved results can be viewed again With the arrow buttons up and down additional lines can be viewed With ESC you will return to the measuring menu Additional te...

Page 30: ...1 5 bar or the external pressure sensor 0 5 bar 0 25 bar or 0 40 bar can be used For pipe tests using the medium WATER only the external pressure sensors may be used 3 5 1 Connection diagram pipe tes...

Page 31: ...e and duration time can be selected ATTENTION The internal sensor of the MFplus may never be used for tests with water the device can be flooded 3 5 2 1 Apply pressure F1 Aply the set pressure 3 5 2 2...

Page 32: ...ar vapor pipes Pipes in the liquid phase zone Pressure test for up to max 28 bar Leak tight test The leak tight test is always performed with 100 mbar The typical times for temperature compensation an...

Page 33: ...ure is higher than 1 5 bar the external pressure sensor 5 bar 25 bar or 40 bar must be selected OK OK F2 OK With the F2 button the medium Air Nitrogen or Propane as well as the adaption duration time...

Page 34: ...ch between the temperature and pressure curve With F1 the adaption phase can be aborted Once the adaption time is completed the measurement starts automatically The measurement stops automatically onc...

Page 35: ...e medium is done using the buttons With the F2 button the default values can be restored 3 6 3 1 Apply pressure F1 Aply set pressure 3 6 3 2 Adaption phase F3 The actual pressure the temperature and t...

Page 36: ...Pressure test F3 F3 The measurement stops automatically once the duration time has elapsed With the printer button the print out can be activated The measurement can be aborted with the F2 button Onc...

Page 37: ...9071 Pump ball with outlet valve and balancing ball in net 59074 Y Divider with tap and hose 59076 Hose from device to divider 59148 Test plug cylindrical with tap and push on connector NW 5 59320 Y D...

Page 38: ...sh on connection 59148 Test plug cylindrical with tap and push on connection 1 59149 Test plug cylindrical with tap and push on connection 1 59326 Thread adaptor 1 8 tap and push on connector 59722 Th...

Page 39: ...ccuracy 0 1 bar or 1 of the measuring value whichever is larger External pressure sensor 40 bar Measuring range 0 40 bar Over load 80 bar Accuracy 0 2 bar or 1 of the measuring value whichever is larg...

Page 40: ...in middle and high pressure range Test medium Air or Methane Test pressure 23 mbar according to DVGW worksheet G600 Unlimited usage capability 0 l h to 1 0 l h The pipe can be used for unlimited time...

Page 41: ...0482 Silicone hose 6x2 3 59074 T connector 3x6 mm 4 50482 Silicone hose 6x2 5 50482 Silicone hose 6x2 6 59047 Mini tap 7 50482 Silicone hose 6x2 8 61499 Syringe 108 ml 9 MFplus 108 ml Syringe not pull...

Page 42: ...etermination The capacity determination using the syringe is performed by extracting a defined capacity syringe from the closed pipe system From the resulting pressure drop the MFplus calculates the p...

Page 43: ...ions will be made based on the reference operation pressure 23 mbar When entering an operation pressure 30 mbar calculations will be made using the inserted operation pressure Medium is the gas in the...

Page 44: ...Once the adaption phase is completed the stress test will start automatically 6 3 6 Test phase Now the usage capability test is in operation Also here F3 will make the temperature curve visible The te...

Page 45: ...3 7 View results At the end of the test the start pressure end pressure and the resulting leakage rate will be displayed With the F2 button the results can be saved With ESC you will return to the mea...

Page 46: ...you will select the site under which the results will be saved Press F3 to save the results to the site Saved results can be viewed again With the arrow buttons up and down additional lines can be vie...

Page 47: ...MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 47 Technical data change w o notice Date of issue 20130430...

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