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Endress+Hauser CleanFit CUA 451 Operating Instructions Manual
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Endress+Hauser CleanFit CUA 451 Operating Instructions Manual

Endress+Hauser CleanFit CUA 451 Operating Instructions Manual

Retractable process assembly
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BA 369C/07/en/07.03
51512838
Quality made by
Endress+Hauser
ISO 9001
CleanFit CUA 451
Retractable Process Assembly
Operating Instructions

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Summary of Contents for Endress+Hauser CleanFit CUA 451

  • Page 1 CleanFit CUA 451 BA 369C/07/en/07.03 51512838 Retractable Process Assembly Operating Instructions Quality made by Endress+Hauser ISO 9001...

  • Page 3: Table Of Contents

    CleanFit CUA 451 Table of contents Safety instructions ....4 Designated use ......4 Installation, commissioning and operation .

  • Page 4: Safety Instructions

    • Installation instructions • Local prevailing standards and regulations. Return If the assembly has to be repaired, please return it cleaned to the Endress+Hauser sales centre responsible. Please use the original packaging, if possible. Please enclose the completed Dangerous Goods sheet (copy the second last page of these Operating instructions) with the packaging and also the shipping documents.

  • Page 5: Notes On Safety Icons And Symbols

    CleanFit CUA 451 Safety instructions Notes on safety icons and symbols Warning! This symbol alerts you to hazards. They can cause serious damage to the instrument or to persons if ignored. " Caution! This symbol alerts you to possible faults which could arise from incorrect operation.

  • Page 6: Identification

    Identification CleanFit CUA 451 Identification Device designation 2.1.1 Nameplate You can recognise the assembly version from the order code on the nameplate. Please compare this with your order. ENDRESS+HAUSER CLEANFIT CUA 451 order code: CUA451-A2A serial no.: 2 10779 05A79 spec.

  • Page 7: Installation

    The original packaging offers the best protection. Also, keep to the approved ambient conditions (see "Technical data"). • If you have any questions, please contact your supplier or your Endress+Hauser sales centre responsible (see back page of these Operating Instructions).

  • Page 8: Process Connections

    Installation CleanFit CUA 451 3.2.2 Process connections 2" mm / inch C07-CUA451xx-04-07-00-en-001.eps Abb. 4: Process connections Internal thread G2 Internal thread G2 with welded fitting Flange DN 50 / PN 16 and Flange ANSI 2" / 150 lbs a: DN 50: Ø 125 (4.92"), ANSI 2": Ø 120.7 (4.75") b: DN 50: Ø...
  • Page 9 CleanFit CUA 451 Installation Orientation α 90 ° C07-CUA451xx-11-07-00-xx-003.eps C07-CUA451xx-11-07-00-xx-002.eps Fig. 6: Orientation with CUS 41 Fig. 7: Orientation with CUS 65 α Medium flow direction depending on sensor version, see below Medium flow direction Orientation acc. to sensor version: α...

  • Page 10: Installation Instructions

    3.3.1 Measuring system A complete measuring system comprises: • CleanFit CUA 451 assembly • TurbiMax W CUS 41/CUS 31 or TurbiMax W CUS 65 (with CUM 740 only) turbidity sensor • Liquisys M CUM 223/253 or CUM 740 (with CUS 65 only) transmitter...
  • Page 11 CleanFit CUA 451 Installation 3.3.2 Installing the assembly into the process Move the assembly into the "Service" position (sensor holder inserted in the assembly) and secure the assembly to the tank or the piping using your selected process connection. Hand lever for ball valve open/close...

  • Page 12: Sensor Installation

    Installation CleanFit CUA 451 3.3.4 Sensor installation C07-CXA451xx-11-07-06-xx-001.eps C07-CXA451xx-11-07-06-xx-002.eps C07-CXA451xx-11-07-06-xx-003.eps C07-CXA451xx-11-07-06-xx-004.eps Fig. 14: Fig. 15: Fig. 16: Fig. 17: Fastening screws Handles Bayonet nut Sensor holder Bayonet joint Lifting tube Hand lever Loosen the fastening screws (Fig. 14) and place them somewhere within reach (and safely).
  • Page 13 CleanFit CUA 451 Installation C07-CXA451xx-11-07-06-xx-005.eps C07-CXA451xx-11-07-06-xx-006.eps C07-CXA451xx-11-07-06-xx-007.eps C07-CUA451xx-11-07-06-xx-009.eps Fig. 18: Fig. 19: Fig. 20: Fig. 21: Internal thread Assembly holes short side Sensor versions Sensor Bracket Axis CUS 65 Screw the sensor (Fig. 18) firmly into the internal thread of the sensor holder.

  • Page 14: Post-Installation Check

    Installation CleanFit CUA 451 C07-CXA451xx-11-07-06-xx-008.eps Fig. 22: Retaining screw(s) (2 screws, only one is visible in the diagram) 13. Turn the complete upper assembly part around its own axis until the sensor is in the right position with regard to the medium flow.

  • Page 15: Operation

    CleanFit CUA 451 Operation Operation First commissioning Before the first commissioning, make sure of the following items: • all seals are correctly seated (on the assembly and process connection) • the sensor is correctly installed and connected • the water supply line is correctly connected to the rinse connections (if fitted) Warning! Danger of squirting medium.

  • Page 16: Assembly Operation

    Operation CleanFit CUA 451 Assembly operation Warning! • You can only operate the retractable assembly manually up to a pressure of 2 bar (29 psi)! If the operating pressure is higher, you have to switch off the process before moving the assembly.

  • Page 17: Maintenance

    CleanFit CUA 451 Maintenance Maintenance Warning! Risk of injury! Before starting maintenance work on the assembly, make sure that the process line and the tank are depressurised, empty and rinsed. Move the assembly to the "Service" position. Cleaning of the assembly To ensure a reliable measurement, the assembly and the sensor must be cleaned at regular intervals.

  • Page 18: Cleaning Agents

    Maintenance CleanFit CUA 451 Cleaning agents The selection of the cleaning agent is dependent on the degree and type of contamination. The most common contaminations and the suitable cleaning agents are listed in the following table. Type of contamination Cleaning agent...

  • Page 19: Accessories

    CleanFit CUA 451 Accessories Accessories Accessories kits ❑Ball valve for rinse connection; order no. 51512982 ❑O-ring set, Viton; order no. 51512981 Sensors ❑TurbiMax W CUS 31 Turbidity sensor for drinking water and waste water applications, 90 ° scattered light method ordering acc.

  • Page 20: Welded Fittings

    Accessories CleanFit CUA 451 Welded fittings ❑Welded fitting for pipe diameters of more than 80 mm (3.15"), with combination flange DN 50 / ANSI 2": – Bore holes for DN 50 flange: 4 x 90° Ø18 (0.71") on hole circle Ø125 (4.92") –...

  • Page 21: Trouble-Shooting

    CleanFit CUA 451 Trouble-shooting Trouble-shooting Replacing damaged parts Warning! Damage to the assembly which affects the pressure safety must only be repaired by authorised technical personnel. After every repair and maintenance activity, suitable measures must be taken to test whether the assembly shows any signs of leaking. The assembly must then correspond to the specifications stated in the technical data.
  • Page 22 Trouble-shooting CleanFit CUA 451 Warning! • Never remove the assembly body when the process is running with an open ball valve ("Assembly measuring")! Also ensure that the ball valve cannot be opened inadvertently. • Otherwise, there is a risk of injury through escaping medium.

  • Page 23: Spare Part Kits

    CleanFit CUA 451 Trouble-shooting Spare part kits C07-CUA451xx-09-07-06-xx-001.eps Fig. 31: Spare parts (all assembly versions) Pos. 1 (bayonet joint nut) and pos. 15 (blind stopper) are only in scope of delivery, not a spare part! Note! Please see the following table for the order numbers of the spare parts kits using the item numbers in Fig.

  • Page 24: Return

    For assembly version: – short, immersion depth approx. 170 mm (6.69 inch) Return If the assembly has to be repaired, please return it cleaned to the Endress+Hauser sales centre responsible. Please use the original packaging, if possible. Please enclose the completed Dangerous Goods sheet (copy the second last page of these Operating instructions) with the packaging and also the shipping documents.

  • Page 25: Technical Data

    CleanFit CUA 451 Technical data Technical data Environment Ambient temperature 0 ... 50 °C (32 ... 122 °F) Process Process pressure max. 10 bar (145 psi) 0 to 80 °C (32 to 176 °F) Process temperature Caution! Please consider the maximum sensor process temperature! Pressure temperature diagram T [°F]...

  • Page 26: Index

    CleanFit CUA 451 Index Accessories....... . 19 Parts Documentation......19 Replacing .
  • Page 27 'HFODUDWLRQ RI FRQWDPLQDWLRQ Dear customer, Because of legal determinations and for the safety of our employees and operating equipment we need this “Declaration of contamination” with your signature before your order can be handled. Please put the completely filled in declaration to the instrument and to the shipping documents in any case. Add also safety sheets and/or specific handling instructions if necessary.
  • Page 28 Poland – Wroclaw Costa Rica – San Jose ❑ Sakura Endress Co. Ltd. ❑ Endress+Hauser Polska Sp. z o.o. Tel. (01) 88 05 60, Fax (01) 88 05 63 35 Euro-Tec S.A. Tel. (0422) 54 06 11, Fax (0422) 55 02 75 Tel.