Nivus AquaBar BS Technical Description

Nivus AquaBar BS Technical Description

Pressure and level probes

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Technical Description for
Pressure and Level Probes:
AquaBar BS, AquaBar II and UniBar E II
Revised Instruction Manual
Document Revision 10 / 22.12.2022
Original Instruction Manual: German / Rev. 10 as of 29.11.2022
measure analyse optimise

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Summary of Contents for Nivus AquaBar BS

  • Page 1 Technical Description for Pressure and Level Probes: AquaBar BS, AquaBar II and UniBar E II Revised Instruction Manual Document Revision 10 / 22.12.2022 Original Instruction Manual: German / Rev. 10 as of 29.11.2022 measure analyse optimise...
  • Page 2 Technical Description Pressure/Level Probes NIVUS AG NIVUS Ltd., United Kingdom Burgstrasse 28 Furzen Hill Farm 8750 Glarus, Switzerland Coventry Road, Cubbington Phone +41 55 6452066 Royal Leamington Spa Fax +41 55 6452014 CV32 7UJ, Warwickshire swiss@nivus.com Phone +44 8445 332883 www.nivus.com...
  • Page 3: Copyrights And Property Rights

    Copyrights and Property Rights Copyrights and Property Rights The contents of this document including tables and drawings are proprietary to NIVUS GmbH and are not to be reproduced or copied without express written per- mission. Violations oblige to compensation. Important...
  • Page 4: Revision History

    Rev. Modifications Date Respon- sible Editor Outsourcing of the contents for AquaBar BS, 22.12.2022 AquaBar II and UniBar E II from the Instruction Manual for Pressure and Level Probes: NivuBar Plus II, NivuBar G II, NivuBar H III, HydroBar G II, UniBar E II, AquaBar / Rev. 09 / 12.10.2017;...
  • Page 5: Table Of Contents

    Table of Contents Table of Contents Copyrights and Property Rights Revision History Table of Contents General About this Manual ................... 7 Applicable Documentation ..............7 Signs and Definitions used ..............8 Safety Instructions Used Symbols and Signal Words ............9 Information on the Valuation of Accident Levels ........
  • Page 6 Technical Description Pressure/Level Probes Function Description 20 Functional Principle ................27 20.1 General ....................27 Installation, Mounting and Connection 21 General Installation Instructions ............28 22 Installation ..................... 28 22.1 General ....................28 22.2 Dimensions ..................30 23 Connection .................... 34 23.1 Connector Pin Assignment ..............
  • Page 7: General

    The description of the operation of the pressure and level probes with a NIVUS transmitter is written in the corresponding instruction manual of the transmitter.
  • Page 8: Signs And Definitions Used

    Technical Description Pressure/Level Probes Signs and Definitions used Representa- Meaning Remarks tion (Action) Step Execute action steps.  Should action steps be numbered ob- serve the specified order of the steps. Cross-reference Refers to further or more detailed infor-  mation.
  • Page 9: Safety Instructions

    Safety Instructions Safety Instructions Used Symbols and Signal Words Information on the Valuation of Accident Levels The general warning symbol indicates the risk of personal injuries or death. In the text section the general warning symbol is used in combi- nation with the signal words described below.
  • Page 10: Warning Notices On The Device (Optional)

    Technical Description Pressure/Level Probes Important Note Contains information that needs to be highlighted. Indicates a potentially harmful situation that may damage the product or something in its environment if not avoided. Note Contains tips or information. Warning Notices on the Device (optional) General Warning Notice This symbol refers the operator or user to content in this manual.
  • Page 11: Special Safety And Precautionary Measures

    Safety Instructions Special Safety and Precautionary Measures WARNING Germ Contamination Due to the frequent use of the sensors in the waste water sector, parts can be contaminated with dangerous germs. Therefore, appropriate precautions must be taken when coming into contact with cables and sensors.
  • Page 12: Disclaimer

    Technical Description Pressure/Level Probes Limitation of Warranty In case of disregarding the safety notes and instructions in this docu- ment, the companies of the NIVUS-Group reserve the right to limit the warranty. Disclaimer The companies of the NIVUS-Group assume no liability for consequential damages resulting from a change in this document.
  • Page 13: Intended Use

    The permissible maximum limit values in Chapter "18 Specifications" must be ob- served. All cases of use deviating from these limit values, which have not been ap- proved by NIVUS GmbH in writing, are excluded from the liability of the NIVUS- Group.
  • Page 14 Declarations of Conformity and Test Certificates In case of disregarding the safety notes and instructions in this docu- ment, the companies of the NIVUS-Group reserve the right to limit the warranty. Page 14...
  • Page 15: Duties Of The Operator

    Safety Instructions Duties of the Operator Important Note In the EEA (European Economic Area), the national transposition of the Framework Directive (89/391/EEC) as well as the associated individual directives and, in particular, the Directive (2009/104/EC) concerning the minimum safety and health requirements for the use of work equipment by workers at work, as amended, must be observed and complied with.
  • Page 16: Requirements For The Personnel

    Technical Description Pressure/Level Probes Requirements for the Personnel Installation, commissioning and maintenance may only be carried out by person- nel who fulfil the following conditions: Qualified personnel with appropriate training • Authorisation by plant operator • Qualified Personnel in the sense of these instructions or the warnings on the product itself are persons who are familiar with the installation, assembly, commis- sioning and operation of the product and who have the qualifications appropriate to their job, such as...
  • Page 17: Delivery, Storage And Transport

    Technical description (with Declarations of Conformity and respective Ex Cer- • tificates) including all information required for operation of the pressure/level probe (printed copy or link to the NIVUS download centre) Check additional accessories according to the order against the delivery note. 11 Inspection upon Receipt Check the delivery for completeness and apparent intactness immediately after re- ceipt.
  • Page 18: Return

    Technical Description Pressure/Level Probes 14 Return In the event of a return, send the unit to NIVUS GmbH in Eppingen carriage paid and in the original packaging. Items that have not been sufficiently franked will not be accepted! In general, a return note (incl. RMA return number) must be requested from the NIVUS customer service before returning the goods.
  • Page 19: Product Description

    Product Description Product Description 15 Overview and Use AquaBar II AquaBar BS UniBar E II (with display) UniBar E II Fig. 15-1 Overview pressure and level probes Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022 Page 19...
  • Page 20: Designs

    Technical Description Pressure/Level Probes 16 Designs Fig. 16-1 Pressure transmitter / screw-in probes / hanging probes Page 20 Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022...
  • Page 21: Device Id

    The information in this manual only applies to the probe types indicated on the title page. The nameplate is attached to the sensor body and contains the following infor- mation: Name and address NIVUS GmbH • CE label • Marking of the series and type with article number and serial number •...
  • Page 22: Specifications

    Technical Description Pressure/Level Probes 18 Specifications AquaBar II Submersible Probes AquaBar BS (Non-Ex) Supply Voltage (U 12 … 36 V DC intrinsically safe circuit 14…28 Volt / 93 mA = 660 mW) Measurement Range See Nameplate Measurement signal 4…20 mA (2-wire system) Load (max.
  • Page 23 Product Description UniBar E II Pressure Probes Supply Voltage (U 12…36 V DC intrinsically safe circuit 14…28 Volt / 93 mA (Pi = 660 mW) Measurement Range See Nameplate Measurement signal 4…20 mA (2-wire system) Load (max. 24 V) 600 Ohm / R = (U - 12) / 0.02 A Enclosure...
  • Page 24: Device Versions

    Technical Description Pressure/Level Probes 19 Device Versions The pressure and level probes are manufactured in several versions. The tables below provide an overview on the different options. AquaBar II HSB0 Type Submersible probe with stainless steel membrane for level measurement Measurement unit Water Column Measurement Ranges...
  • Page 25 Cable length 10 m 20 m 30 m 50 m 100 m Special cable length upon request Design Standard HSB0 Tab. 6 Product structure AquaBar BS Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022 Page 25...
  • Page 26 Technical Description Pressure/Level Probes UniBar E II HSB0 Type Pressure transmitter with stainless steel membrane 1.4404 (AISI 316 L) Measurement unit Water Column Measurement Ranges 1 bar / 1 m wc 2 bar / 2 m wc 4 bar / 4 m wc 6 bar / 6 m wc 10 bar / 10 m wc 20 bar / 20 m wc...
  • Page 27: Function Description

    Function Description Function Description 20 Functional Principle 20.1 General The 2-wire pressure probe is used to measure static and dynamic pressures of gaseous and liquid media. Relative pressure (negative and positive pressure) as well as absolute pressure can be measured. The pressure is converted into a standardised electrical signal.
  • Page 28: Installation, Mounting And Connection

    Technical Description Pressure/Level Probes Installation, Mounting and Connection 21 General Installation Instructions Before commissioning the installation of pressure and level probes must be com- pleted. Verify whether the installation is correct. Observe that the installation shall be carried out only by qualified expert personnel. For electric installation the legal requirements of the according country must be followed (in Germany: e.g.
  • Page 29 Installation, Mounting and Connection Note Use suitable tools to install the units and do not use force. Tighten cable glands carefully. For hanging probes, remove the protective cap (Fig. 25-1), as this serves only as transport protection. The protection class of the housing is IP65/IP67 for pressure probes with screw-in thread (½"...
  • Page 30: Dimensions

    Technical Description Pressure/Level Probes 22.2 Dimensions Fig. 22-1 Probe – UniBar E II with plug Page 30 Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022...
  • Page 31 Installation, Mounting and Connection Fig. 22-2 UniBar E II with display (in stainless steel enclosure) Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022 Page 31...
  • Page 32 Technical Description Pressure/Level Probes Fig. 22-3 Probe – AquaBar BS Page 32 Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022...
  • Page 33 Installation, Mounting and Connection Fig. 22-4 Probe – AquaBar II Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022 Page 33...
  • Page 34: Connection

    When using the probe in conjunction with NIVUS Ex-GPRS data loggers of the types NivuLog Easy and NivuLog 2 Ex (N), connect the shield to the GND/ground terminal.
  • Page 35 Installation, Mounting and Connection Probe body Protective cap (transport protection, remove for operation) Cable Straining clamp Pressure compensation hose and filter element Fig. 23-1 Overview hanging probes Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022 Page 35...
  • Page 36: Connector Pin Assignment

    Technical Description Pressure/Level Probes 23.1 Connector Pin Assignment Connector Electrical Connections DIN ISO 4400 Binder 723 Connection Cable Assignment (5 poles) Terminals Colours Power Supply + 1 (In+) +UB/US+ red (white)* Power Supply - 2 (In-) -UB/US- blue (brown)* Ground / PE Ground Contact 5 GND / PE Cable shield...
  • Page 37: Supply Voltage

    Installation, Mounting and Connection 23.3 Supply Voltage The supply voltage can be in the range between 12...36 volts DC (for Ex 14...28 Volt DC). However, it should be noted that the max. possible load resistance depends on the supply voltage. 18 Volt (Ex: 20 Volt) ...
  • Page 38: Commissioning

    Technical Description Pressure/Level Probes Commissioning Notes to the User Before connecting and putting the pressure or level probe into operation, it is es- sential to observe the following instructions for use! This instruction manual contains all information required for the use of the probes. The instructions are intended for technically qualified personnel who have relevant knowledge in the field of measurement technology and waste water hydraulics.
  • Page 39: Maintenance And Cleaning

    In addition to the annual maintenance, NIVUS recommend a complete mainte- nance of the measuring system by the NIVUS customer service after ten years at the latest. Generally, the verification of sensors and probes is a basic measure in order to im- prove operational reliability and to increase the lifetime.
  • Page 40: Cleaning

    Technical Description Pressure/Level Probes 25 Cleaning If necessary, clean the probe enclosure with a slightly damp lint-free cloth. Static Charge There is a risk of static charge when cleaning with a dry cloth. For heavy soiling, the use of wetting agents (standard dishwashing detergents) is recommended.
  • Page 41: Dismantling/Disposal

    The installation and/or use of such products may therefore negatively alter or invalidate the design properties of your measurement system. NIVUS are not liable for damage caused by the use of non-original parts and non- original accessories. Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022...
  • Page 42: Index

    Technical Description Pressure/Level Probes Index Applicable Documentation ....7 Names ...........3 Approval ..........13 Operator's Duties ........ 15 Cleaning ........39, 40 Overview ..........19 Commissioning ........38 Connection ......... 28 Copyrights ..........3 Customer Centre ........ 39 Precautions ......... 11 Property Rights........3 Designs ..........
  • Page 43: Certificates And Approvals

    Certificates and Approvals Certificates and Approvals Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022 Page 43...
  • Page 44 Technical Description Pressure/Level Probes Page 44 Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022...
  • Page 45 Certificates and Approvals Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022 Page 45...
  • Page 46 Technical Description Pressure/Level Probes Page 46 Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022...
  • Page 47 Certificates and Approvals Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022 Page 47...
  • Page 48 Technical Description Pressure/Level Probes Page 48 Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022...
  • Page 49 Certificates and Approvals Probes AquaBar / UniBar E - TB - Rev. 10 / 22.12.2022 Page 49...

This manual is also suitable for:

Aquabar iiUnibar e iiNivubar h iii

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