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Operating Instructions

OIO 15en Edition 2020-05

Target groups

About this document

The operating instructions form part of the flowmeter. The operating instructions must be kept for future
reference. Furthermore please observe the associated documents.

Target groups

Symbols used

Danger levels

Target group

Tasks

Operator-owner

□

Keep these instructions available at the installation site for future
reference.

□

Ensure that employees read and observe these instructions and
the associated documents, in particular the safety instructions
and warnings.

□

Observe additional system-specific directives and regulations.

Specialist personnel, fitters

□

Read, observe and follow these instructions and the associated
documents, in particular the safety instructions and warnings.

Symbol

Meaning

Warning personal injury

Notice

Procedures mechanical installation

Procedures electrical installation

Check or fault table

Request for action

Warning

Danger level

Consequences of non-observances

Danger

Immediate threat of danger

Serious personal injury, death

Warning

Possible threat of danger

Serious personal injury, invalidity

Caution

Potentially dangerous situation

Slight personal injury

Caution

Potentially dangerous situation

Material damage

Содержание OME 13

Страница 1: ...www kral at Operating instructions OIO 15en Edition 2020 05 Original instructions KRAL Flowmeter OME Series...

Страница 2: ...ge 19 Preservation 19 Preserving the flowmeter 19 Removing the preservation 20 Disposal 20 Installation removal and connection Safety instructions for installation and removal 21 Installation 21 Insta...

Страница 3: ...ticular the safety instructions and warnings Observe additional system specific directives and regulations Specialist personnel fitters Read observe and follow these instructions and the associated do...

Страница 4: ...ments Calibration certificate Declaration of conformity according to EU Directive 2006 42 EC Manufacturer s declaration as per EU Directive 2014 68 EU Corresponding operating instructions for pick ups...

Страница 5: ...tallation removal and installation work may only be carried out by specialist personnel Flowmeters wear to different degrees depending on the respective operating conditions pulsations temperature Do...

Страница 6: ...ology A Without flow direction detection B With flow direction detection C Without flow direction detection with temperature compensation D With flow direction detection with temperature compensation...

Страница 7: ...s OIO 15en Edition 2020 05 7 Rating plate Labeling Rating plate 1 Serial number 2 Construction year 3 K factor 4 Preferred flow direction 5 Maximum temperature 6 Type 7 Maximum pressure Fig 2 Rating p...

Страница 8: ...al limits of the corresponding end connection of the sealing material of the pick up and of the temperature sensor are to be observed Tab 1 Maximum values Strong pressure pulses in the system can redu...

Страница 9: ...e operating data Noise levels KRAL flowmeters operate almost silently Heating system A heating system is not installed at the factory The customer can optionally fit OME series KRAL flowmeters with a...

Страница 10: ...eating 3 Pick up with connecting cable 4 Piping 5 Temperature sensor with connecting cable 6 Junction box 7 Flowmeter X Area stringently without heat insulation Fig 2 Flowmeter with trace heating syst...

Страница 11: ...ension l1 Flowmeter length without end connection l Total length OME 13 OME 20 OME 32 OME 52 G inch 1 2 3 4 1 1 1 2 Pressure stage bar 40 40 40 40 l mm 110 145 200 310 d mm 45 x 45 55 x 55 70 x 70 110...

Страница 12: ...he durability A Short time operation B Continuous operation C Pressure loss D Flow E Qnom 20 18 16 14 12 2 4 6 8 10 0 A B 1000 h 30000 h 10000 h 5000 h 100000 5 10 50 200 500 1000 2000 5000 10000 5000...

Страница 13: ...y A Short time operation B Continuous operation C Pressure loss D Flow E Qnom 20 18 16 14 12 2 4 6 8 10 0 A B 1000 h 100000 5 10 50 200 500 1000 2000 5000 10000 50000 100 mm2 s C bar bar C 2 3 0 1 100...

Страница 14: ...y A Short time operation B Continuous operation C Pressure loss D Flow E Qnom 20 18 16 14 12 2 4 6 8 10 0 A B 1000 h 30000 h 10000 h 5000 h 100000 5 10 50 200 500 1000 2000 5000 10000 50000 100 mm2 s...

Страница 15: ...operation B Continuous operation C Pressure loss D Flow E Qnom 70 105 140 350 315 280 245 210 175 3 5 35 525 490 455 420 385 E D l min 100 50 150 D l min 50 45 40 30 25 20 15 10 5 1 35 122 5 87 5 52...

Страница 16: ...all the rotating parts The liquid is supplied and discharges axially and almost without deflection Thanks to the displacement principle described here the flowmeter does not require inlet and smoothi...

Страница 17: ...nsequence of the mode of assembly the pick up can be mounted without contact to the fluid to be measured Two different pick ups are employed depending on the application standard or for use in areas w...

Страница 18: ...eases at higher viscosities so that the mean K factor can then also be used in a considerably larger flow range without noteworthy errors Temperature compensation If the KRAL flowmeter is additionally...

Страница 19: ...pplied at the factory will protect the flowmeter for up to six weeks if it is stored in a dry and clean location The manufacturer offers a long term preservation for storage times of up to 60 months T...

Страница 20: ...aling elements made of elastomer from the flowmeter and dispose of them in the residual waste 4 Recycle aluminum and steel parts WARNING Risk of injury through emitted preservative oil Wear protective...

Страница 21: ...on the dry sleeves during removal Installation Only remove the screw plugs in order to insert the temperature sensors Removal Screw in the screw plugs again after the temperature sensors have been rem...

Страница 22: ...uting the piping upwards No vertical installation with open outlet Measuring error through free flowing of the liquid out of the flowmeter Horizontal flow Ensure that the liquid does not flow freely o...

Страница 23: ...flowmeter since the flow cross section is narrowed and internal components can be damaged Flanged connection The flowmeter connections to the pipe system must be stress free as otherwise there is no...

Страница 24: ...r plates in front of the connecting flanges Ensure when welding that welding beads and abrasive dust cannot get into the pipe system and the flowmeter Ensure that a pressure relief valve or bypass of...

Страница 25: ...g the flowmeter on the subject of storing the flowmeter The following safety instructions must be observed during the electrical installation The following qualifications are required for the electric...

Страница 26: ...lowmeter with regard to the flow direction Check the installation and installation position of the pick ups and of the temperature sensor Check the pipe threading flange and the temperature sensors fo...

Страница 27: ...means of a heating system see Heating system page 9 2 Switch on the system Under the requirements mentioned above the flowmeter is ready for operation at any time Pay attention to the following when...

Страница 28: ...he nominal flow rate can however result in excessive wear Changes in the cross section due to deposits or corrosive abrasive wear at the elements coming into contact with the flow are further factors...

Страница 29: ...housing Screw plug Measuring screw large Measuring screw small O ring 739 2 739 3 817 1 817 2 817 3 817 4 915 1 915 2 O ring O ring Deep groove ball bearing Deep groove ball bearing Deep groove ball b...

Страница 30: ...ocket screws 915 2 then remove the end cover 070 2 and O ring 739 2 5 Clean all the parts using a suitable detergent Installing seals and bearings Prerequisites Replacement parts available 1 Insert th...

Страница 31: ...ot connected correctly Check the connection of the pick up Check the supply voltage for the pick up while observing the pick up operating instructions 6 Pick up defective Check the function of the pic...

Страница 32: ...a continuous flow rate by taking suitable measures use of a different pump valve damper etc or Smoothen the indication while observing the electronic operating instructions 22 Filling amount too low...

Страница 33: ...awings Fig 1 Exploded view OME 13 52 Pipe thread connection Fig 2 Exploded view OME 13 52 Flange connection 915 1 070 1 739 1 039 128 739 2 070 2 915 2 739 3 064 597 817 4 672 2 817 3 817 2 672 1 817...

Страница 34: ...t contained at size OME 52 Tightening torque Nm for screws with metric threads head cont act surfaces With thread measured in inches Thread Stainless steel screws A2 and A4 Countersunk screws Screw pl...

Страница 35: ...ox lid The junction boxes are used with the pick up BEG 56 Fig 3 Junction box UZA 70 Fig 4 OME 20 with installed UZA 57 1 Output 2 Sensor inputs Fig 5 Connection circuit diagram junction box UZA Use f...

Страница 36: ...junction box 6 under the washers 4 screw the hexagon 3 back in 6 Plug the connectors of the pick ups 2 back in 1 Dismantle the junction box lid 7 2 Screw the box with screws 8 directly onto the OME 5...

Страница 37: ...he manufacturer 1 Solder cable plug to the sensor cable 2 Solder cable box to the extension cable 3 Connect sensor cable and extension cable 4 Connect extension cable in accordance with the connection...

Страница 38: ...enclosed with the machinery at delivery The machinery fulfills all the relevant provisions of the following directives Tab 3 Directives observed Number Name Remark 2006 42 EC Machinery Directive 2014...

Страница 39: ...Operating Instructions OIO 15en Edition 2020 05 39 Notes Appendix Notes...

Страница 40: ...www kral at KRAL GmbH 6890 Lustenau Austria Tel 43 5577 86644 0 E Mail kral kral at...

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