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Only use sound absorber (21, 26) specified in chapter “Technical data” . Do not
grease these spare parts before fitting them.

Fig.24

Caution!

► On VARIVENT actuators with a vent hole in the actuator cover the
control top may only be fitted without O-ring (54)!

Carry out the following steps:

Take out the O-rings (31, 53, 54) and replace them with new ones.

Check that the control air can exit freely from the sound absorbers (21, 26),
filter (5.1) and reflux valveVe (26.1) and replace the parts if necessary.

Done

Carrying out a Reset – Back to Default Standard

Carry out the following steps:

Press the reset key for 3-7 sec.

After the button has been pressed for 3 seconds, the reset is initiated and the
LED goes off.

The learning process starts automatically 1-2 seconds after reset  red
continuous light for 1-2 seconds.

Done

Maintenance

430BAL014475EN_2

03.09.2021

Содержание T.VIS M-20 FDD

Страница 1: ...Control and feedback systems GEA T VIS M 20 FDD Operating instruction Translation from the original language 430BAL014475EN_2...

Страница 2: ...yright All rights reserved The document may not in whole or in part be copied reproduced translated or reduced to an electronic medium of machine readable form without the express permission of GEA Tu...

Страница 3: ...15 2 10 Danger zones 16 3 Description 17 3 1 Design 17 3 2 Functional description 19 3 2 1 Operation Principle 19 3 2 2 Control top without solenoid valves 19 3 2 3 Control Top with Solenoid Valves 1...

Страница 4: ...ol Top into its Components 43 10 6 1 Variants of the Control Top 43 10 6 2 Removing the Cap 43 10 6 3 Removing the Solenoid Valve or the Valve Plate 44 10 6 4 Removing the sensor module 46 10 6 5 Remo...

Страница 5: ...the entire life cycle of the product When the location is changed or the product is sold make sure you also provide the Operating Instructions 1 1 2 Notes on the Illustrations The illustrations in the...

Страница 6: ...n serious damage to the component or in the vicinity of the component The arrow identifies a precautionary measure you have to take to avoid the hazard Carry out the following steps Start of a set of...

Страница 7: ...ndards in particular Other applied standards and technical specifications EN IEC 61000 6 2 2019 DIN EN 61000 6 4 2011 09 DIN EN 61326 1 2013 EN 62026 2 2013 Remarks The above mentioned standards have...

Страница 8: ...licable harmonized standards in particular EN IEC 61000 6 2 2019 DIN EN 61000 6 4 2011 09 DIN EN 61326 1 2013 Other applied standards and technical specifications EN 62026 2 2013 Remarks The standards...

Страница 9: ...ion approval is required e g ATEX IECEx CCCEx HazLoc and other For a suitable control top with explosion protection approval e g ATEX IECEx CCCEx HazLoc and other please contact GEA Tuchenhagen at flo...

Страница 10: ...table work clothing and personal protective equipment As the operating company must ensure that work clothing and personal protective equipment are used Inform personnel regarding any properties of th...

Страница 11: ...humidity 5 5 Protected against water jet nozzle from any angle 6 6 Protected against powerful water jets 6k Protected against powerful water jets under increased pressure 7 7 Protected against tempora...

Страница 12: ...ulations and all local regulations 2 5 2 Environmental Protection Harm to the environment can be avoided by safety conscious and proactive behaviour of the staff For environmental protection the follo...

Страница 13: ...protected system When working on explosion protected equipment observe the standards DIN EN 60079 14 for gases and DIN EN 50281 1 2 for dusts The following minimum qualifications are required Trainin...

Страница 14: ...hanical equipment Electrical equipment Pneumatic system Authorization with regard to safety engineering standards to carry out the following tasks Setting devices into operation Earthing of devices Ma...

Страница 15: ...electronics or result in data loss Do not carry out any welding work in the vicinity of the control top or make sure electronics are properly protected 2 9 1 Electrostatically Endangered Components an...

Страница 16: ...the power supply and secure it against inadvertently being switched back on again Only allow a qualified electrician to carry out any work on the electrical power supply Check the electrical equipmen...

Страница 17: ...enoid valves 24 Cable gland 64 Status light emitting diode The control top T VIS M 20 FDD consists of a 24 V DC sensor module for the detection of the two valve actuated positions a terminal strip uni...

Страница 18: ...dule structure Printed circuit board switch on type 24 VDC Fig 4 1 DIP switch 2 J2 3 J1 4 Electronics 5 Measuring track 6 PV Y3 7 PV Y2 8 PV Y1 9 Reset 10 LED Description Design 430BAL014475EN_2 18 03...

Страница 19: ...her level control system Due to the illuminated dome integrated in the hood of the control top the light emitting diodes arranged on the sensor module can be seen even if the hood is closed The light...

Страница 20: ...t Installation Position To provide protection against excess pressure which can build up in the inside of the control top a vent plug E2 is fitted in the base In operating mode the exhaust air from th...

Страница 21: ...750 ms yellow 250 ms or yellow steady light with DIP1 1 with additional flashing of the green LED yellow 750 ms green 250 ms Position of the non actuated position within the tolerance is signalled wit...

Страница 22: ...he following principles apply Only use suitable lifting gear and slings for transporting the package units control tops Observe the pictograms on the package The synthetic materials of the control top...

Страница 23: ...code Designation Explanation 14 Feedback location T M 20 Control top T VIS M 20 15 Control top type N without solenoid valve P 1 solenoid valve Y1 16 Feedback 8 2 digital feedback signals 17 Type of i...

Страница 24: ...content Quality class 6 recommended Particle size max 5 m Part density max 5 mg m3 Water content Quality class 4 max dew point 3 C If the unit is used at higher altitudes or at low ambient temperature...

Страница 25: ...inal strip Hint Switching point tolerances see Section 5 4 Page 26 5 3 Specification sensor module 24V DC Version Type designation 221 589 108 Technical data supply Designation Description Supply volt...

Страница 26: ...Main stroke stroke movement 0 1Hz 0 0 0 0 0 0 not actuated 0 1 0 1 0 5 4 2 Signal output inverted Main stroke signal output inverted Pilot valve actuation Valve position DIP switch Illumination Feedb...

Страница 27: ...tion class IP 51 Pressure range 2 0 8 0 bar 512 169 Sound absorber G 1 8 Filter material stainless steel wool Ambient temperature 20 70 C max pressure 10 bar 933 175 Sound absorber G 1 4 Filter materi...

Страница 28: ...r opening the crate Under no circumstances should anyone stand under a suspended load Safety devices of the component may not work effectively during installation Reliably secure sections of the plant...

Страница 29: ...lugs for the air connections Before removing a sealing plug 23 make sure that the respective air connection is pressure free On the VARIVENT valve FDD the main control air is supplied to the actuator...

Страница 30: ...he cap 7 2 Pass the cable 6 12 mm through the cable gland 24 and connect it to the terminals K in the control top in accordance with the wiring diagram Use wires with ferrules max 1 5 mm 3 Secure the...

Страница 31: ...24V DC 78 material no 221 589 108 6 5 Visual Display 6 5 1 Illuminated dome Fig 12 Key Position Description 1 Cap 3 Illuminated dome The following statuses are visualized by the illuminated dome Asse...

Страница 32: ...ycles There is a power failure if no signal is displayed for more than 5 seconds 6 5 2 Colour Changeover The colour changeover function allows you to swap the colour from green to yellow or yellow to...

Страница 33: ...wrong switch bar is used When a valve is used with the wrong type of switch bar there is a risk of injury as the spring tension can suddenly be released When replacing a predecessor model only T VIS...

Страница 34: ...ion before starting any work When the control top is switched on the danger zones must be free Remove any liquids that have escaped without leaving residues 7 2 Commissioning Control Top without Solen...

Страница 35: ...e colours are swapped the feedback signals are also swapped Checking the Control Top Carry out the following steps 7 Activate and deactivate the external solenoid valve in order to check the proper fu...

Страница 36: ...one learnt position the position already learnt is discarded If the actuated and non actuated positions have been detected and learnt the saved positions are retained when the device is switched back...

Страница 37: ...ervice Function If maintenance must be conducted on a process valve that is fitted with a control top T VIS M 20 FDD the valve core must be pulled out of the housing For this purpose the valve disk pr...

Страница 38: ...rvals All guards and hoods must be fitted as intended The installation location of the component must always be properly ventilated Structural changes to the component are not permitted Report any cha...

Страница 39: ...e not aggressive towards synthetic materials and the sealing materials used and which are non abrasive Hint After all cleaning work make sure that the control top still complies with all safety instru...

Страница 40: ...to the maintenance or repair work going on Do not climb on the component Use suitable access aids and working platforms Wear suitable protective clothing Only use suitable and undamaged tools to carr...

Страница 41: ...22 10 2 Inspections Checking parts are firmly secured Fig 14 Carry out the following steps 1 Check that the electrical connectors are properly secured 2 Check that the air hose connections are firmly...

Страница 42: ...s guideline values Media at temperatures of 60 C to 130 C 140 F to 266 F approx every 3 months Media at temperatures of 60 C 140 F approx every 12 months 10 4 Tool List of tools Tool Material no Hose...

Страница 43: ...39 and remove the clamp ring 15 2 Pull the control top vertically off the valve The green light goes off and is replaced with a yellow flashing light Done Hint When the colours are swapped the feedba...

Страница 44: ...ol air before removing the control top Carry out the following steps 1 Undo the 3 screws 25 of the cap 7 and remove the cap 7 from the base 5 Done 10 6 3 Removing the Solenoid Valve or the Valve Plate...

Страница 45: ...re Risk of burns from the solenoid valve Allow to cool before dismantling Carry out the following steps 1 Undo the connector of the solenoid valve at the sensor module 43 2 Undo the screws 66 and sepa...

Страница 46: ...ws 66 are located in the left mounting holes Tighten the screws 66 to a max tightening torque of 0 8 Nm 10 6 4 Removing the sensor module Fig 19 Carry out the following steps 1 Loosen all the cables a...

Страница 47: ...2 and 55 are to be changed solenoid valves 63 valve plate 65 can remain on the pneumatic block 8 Carry out the following steps 1 Undo the screws 57 1 57 2 Fig 20 2 Pull off the pneumatic block 8 3 Cha...

Страница 48: ...umatic block 8 2 First tighten screw 57 1 then screws 57 2 tightening torque 1 5 Nm 1 0 lbft 2 For fitting the other mounting parts sensor module solenoid valve or valve plate Done 10 6 7 Install pneu...

Страница 49: ...the pneumatic connections in accordance with the codes on the control top Done 10 6 8 Mounting hood Fig 23 Carry out the following steps 1 Use three screws 25 to fasten the hood 7 on the base 5 to tig...

Страница 50: ...m with new ones 2 Check that the control air can exit freely from the sound absorbers 21 26 filter 5 1 and reflux valveVe 26 1 and replace the parts if necessary Done Carrying out a Reset Back to Defa...

Страница 51: ...ottles further Faulty feedback and illumination at valve disk lift LED flashes yellow at valve disk lift green steady light is expected or Green steady light at valve disk lift yellow flashing is expe...

Страница 52: ...the storage conditions see Section 4 1 Page 22 12 2 Disposal 12 2 1 General notes Dispose of the component in an environmentally safe manner Observe the statutory waste disposal regulations applicable...

Страница 53: ...13 Spare parts list control top T VIS M 20 FDD Fig 25 3 5 mm drilled hole for seal Spare parts list control top T VIS M 20 FDD 430BAL014475EN_2 03 09 2021 53...

Страница 54: ...lug PP 922 280 922 280 24 Cable gland G1 2 PA 508 915 508 915 25 Adapter G1 2 PA 221 004094 221 004094 26 Sound absorber G1 4 MS CV 933 174 933 174 27 O ring NBR 930 017 930 017 31 O ring NBR 930 041...

Страница 55: ...Short designation according to DIN ISO 1629 Ethylene Propylene Diene Rubber F Unit of measurement of temperature degree Fahrenheit FKM Material designation short designation according to DIN ISO 1629...

Страница 56: ...P Self learning installation During commissioning and maintenance the SET UP procedure carries out all the necessary settings for the generation of messages AF Specifications for the size of spanners...

Страница 57: ...Appendix 430BAL014475EN_2 03 09 2021 57...

Страница 58: ......

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