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mru MF Plus User Manual

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

  • Page 3: Table Of Contents

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 1 Table of content Table of content ...................................3 Introduction ..................................5 Pipe tests(TRGI)..................................6 Stress test..................................7 3.1.1 Connection diagram stress test LOAD side only ....................8 3.1.2 Connection diagram stress test LOAD side and GAS supplier side ...............9 3.1.3...
  • Page 4 MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.5.2.2 Adaption phase ............................31 3.5.2.3 Pressure test.............................31 Liquid gas pipes (TRF) .............................32 3.6.1 Operation ................................32 3.6.2 Stability test TRF..............................33 3.6.2.1 Apply pressure............................33 3.6.2.2 Adaption phase ............................34 3.6.2.3 Pressure test.............................34 3.6.3 Leak-tight test (TRF) ............................35 3.6.3.1...

  • Page 5: Introduction

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 2 Introduction This manual is an important element of the delivery and explains in detail how to operate the MFplus but also ensures the safety of the user and protects the environment.

  • Page 6: Pipe Tests(Trgi)

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3 Pipe tests(TRGI) The option pipe test (TRGI) includes the following tests: • PRE test on gas pipes according to TRGI G 600 • Leak tightness test on gas pipes according to TRGI G 600 •...

  • Page 7: Stress Test

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.1 Stress test The stress test serves as loading test of the materials. All new installed pipes will be tested without the use of faucets. All pipe ends must be closed with metal plugs or caps.

  • Page 8: Connection Diagram Stress Test Load Side Only

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

  • Page 9: Connection Diagram Stress Test Load Side And Gas Supplier Side

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

  • Page 10: Operation

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.1.3 Operation 3.1.3.1 Apply pressure In this screen you will apply pressure to the pipe you want to test. Using the hand pump you will apply pressure (air) with open tap at the Y-divider (2).

  • Page 11: Test Phase

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.1.3.3 Test phase Now the stress 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 result in a low pressure drop.

  • Page 12: Save Results

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 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.

  • Page 13: Leak-Tightness Test

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.2 Leak-tightness test With the leak-tightness test smallest leaks can be made vissible. The pipes with all faucets are tested, however without gas units and their regulators and security devices. The gas meter can be included in this test.

  • Page 14: Connection Diagram Leak-Tightness Test Load Side Only

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

  • Page 15: Connection Diagram Leak-Tight Test Load Side And Gas Supplier Side

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.2.2 Connection 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...

  • Page 16: Operation

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.3 Operation 3.3.1.1 Apply pressure In this screen you will apply pressure to the pipe you want to test. Pump air into the system using the pump ball – tap at Y-divider (2) must be open.

  • Page 17: View Results

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI The temperature curve will help judging the test result. A decreasing temperature during the test phase can result in a low 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.

  • Page 18: Usage Capability Tests

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.4 Usage capability tests The Usage capability test helps to determine and judge leakages (gas leakage) in low pressure gas pipes. Tested will be all in operation or repaired pipes with all faucets, however without gas units and their regulators and security devices.

  • Page 19: Connection Diagram Usage Capability Test Load Side Only

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI On the following pages different 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...

  • Page 20: Connection Diagram Usage Capability Test Without Dismounting Gas Meter

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.4.2 Connection diagram 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...

  • Page 21: Connection Diagram Usage Capability Test Load Side Only Test With Air

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

  • Page 22: Connection Diagram Usage Capability Test Load Side And Gas Supplier Side Test With Air

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 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-...

  • Page 23: Connection Diagram Example With The Optional Black Box Trgi

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 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-...

  • Page 24: Operation

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.4.6 Operation To be able to calculate the leakage rate first the pipe capacity must be determined. In the first screen of the usage capability test you are asked if you want to determine the pipe capacity automatically.

  • Page 25: Automatic Capacity Determination

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI Wait till the pipe capacity has been determined. Close the Y-Divider tap. Confirm with the OK- Button. The determined pipe capacity will be displayed in Liter. Press F1 to continue the usage capability test.

  • Page 26: Enter Pipe Capacity Manually

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.4.6.3 Enter pipe capacity manually With the arrow buttons left and right the calculated pipe capacity can be inserted. Capacity range between 3 and 1000 Liter. Default is 20 Liter. In case the capacity is smaller than 3 Liters the calculation will be done with 3 Liter.

  • Page 27: Adaption Phase

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.4.6.6 Adaption phase The adaption phase can be shortened at any time using the F1 button. With F3 the temperature curve will be displayed. Once the adaption phase is completed the stress test will start automatically.

  • Page 28: Save Results

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 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 the site.
  • Page 29 MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 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 test results.

  • Page 30: Pipe Tests Trgi 50 Mbar

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.5 Pipe tests TRGI 50 mbar For the pipe test using medium AIR the internal pressure sensor (0 – 1,5 bar) or the external pressure sensor (0 – 5 bar, 0 – 25 bar or 0 – 40 bar) can be used.

  • Page 31: Apply Pressure

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI Before starting the pipe test the pressure sensor must be selected. If the expected pressure is higher than 1,5 bar or the medium water is used, then the external sensor must be used for the test (5 bar, 25 bar or 40 bar). The selection of the sensors and the medium is done with the arrow buttons With F3 a zeroing can be done before starting the measurement.

  • Page 32: Liquid Gas Pipes (Trf)

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI Once completed the results can be stored with the F2-button. 3.6 Liquid gas pipes (TRF) For liquid gas pipe tests there are two tests which have to be completed: Pressure test and leak tight test.

  • Page 33: Stability Test Trf

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.6.2 Stability test TRF Before starting the pressure test the pressure sensor must be selected. If the expected pressure is higher than 1.5 bar the external pressure sensor (5 bar, 25 bar or 40 bar) must be selected! With the F2-button the medium (Air, Nitrogen or Propane) as well as the adaption- duration time can be selected.

  • Page 34: Adaption Phase

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.6.2.2 Adaption phase The actual pressure, the temperature and the remaining time is displayed. With F3-one can switch between the temperature- and pressure curve. With F1 the adaption phase can be aborted.

  • Page 35: Leak-Tight Test (Trf)

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.6.3 Leak-tight test (TRF) With the F2-button the medium (Air, Nitrogen or Propane) as well as the adaption- duration time can be selected. The selection of the medium is done using the - buttons.

  • Page 36: Pressure Test

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 3.6.3.3 Pressure test 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.

  • Page 37: Accessories

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 4 Accessories 4.1 Measuring accessory- Set 1, for ONE pipe gas meter # 61500 # 59072 Test pump for stress test # 59071 Pump ball with outlet valve and balancing ball in net...

  • Page 38: Optionen

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI # 61544 PC-Software DMWin for administration of measuring results incl. Protocol printer and data transfer cable # 62693 IR thermal printer #62998 Protective cover with magnets for printer # 59465 Printer paper (5 rolls) # 59702 Test pump for pressures >...

  • Page 39: Technical Details Mfplus Option Trgi

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 5 Technical details MFplus Option TRGI 5.1 Sensor specifications pressure measurement Measuring range 0 – 1.500 mbar Over-load 2 bar Accuracy ± 0,5 mbar or ± 3 % of the measuring value – whichever is larger...

  • Page 40: Usage Capability Test

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 6 Usage capability test 6.1 What is a Usage capability test The Usage capability test helps to determine and judge leakages (gas leakage) in low pressure gas pipes. Tested will be all in operation or repaired pipes with all faucets, however without gas units and their regulators and security devices.

  • Page 41: Connection Diagram Usage Capability Test Without Dismounting Gas Meter Using Set #64072 (Small)

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 6.2 Connection diagram Usage capability test without dismounting gas meter using SET #64072 (small) 108 ml = Syringe not pulled 6.2.1 1 # 59387 Test plus 2 # 50482 Silicone hose 6x2 The pressure can easily exceed 100 6.2.2...

  • Page 42: Operation

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 6.3 Operation To be able to calculate the leakage rate first the pipe capacity must be determined. In the first screen of the usage capability test you are asked if you want to determine the pipe capacity automatically.

  • Page 43: Enter Pipe Capacity Manually

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 6.3.2 Enter pipe capacity manually With the arrow buttons left and right the calculated pipe capacity can be inserted. Capacity range between 3 and 1000 Liter. Default is 20 Liter. In case the capacity is smaller than 3 Liters the calculation will be done with 3 Liter.

  • Page 44: Adaption Phase

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 6.3.5 Adaption phase The adaption phase can be shortened at any time using the F1 button. With F3 the temperature curve will be displayed. Once the adaption phase is completed the stress test will start automatically.

  • Page 45: View Results

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 6.3.7 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.

  • Page 46: Save Results

    MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI 6.3.8 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 47 MRU GmbH USER MANUAL MFplus Part 2 OPTION TRGI Technical data change w/o notice! Date of issue: 20130430...

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