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Diehl Metering HYDRUS 2.0 User Manual

Ultrasonic water meter type 173
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HYDRUS 2.0
Ultrasonic Water Meter type 173
FW2.0.2.
User guide

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Summary of Contents for Diehl Metering HYDRUS 2.0

  • Page 1 HYDRUS 2.0 Ultrasonic Water Meter type 173 FW2.0.2. User guide...

  • Page 2: Table Of Contents

    HYDRUS 2.0 Table of contents 1 Product description ........................ 3 1.1 General application ......................3 1.2 Metrological features ......................3 1.3 Technical data ........................7 1.4 Dimensions .......................... 9 1.5 Labelling ..........................11 2 Connectivity ......................... 12 2.1 Display ..........................12 2.2 Communication via radio ....................

  • Page 3: Product Description

    1 PRODUCT DESCRIPTION 1.1 GENERAL APPLICATION HYDRUS 2.0 is a static ultrasonic water meter approved in accordance with EN 14154, EN 4064 and OIML R49 standards. It has a MID certification and complies with the sanitary standards applying to material in contact with water. It is a certified precision measuring device for billing that must be handled with care.
  • Page 4 HYDRUS 2.0 Nominal diameter Permanent flow rate Overall length Dynamic (Q Overload flow rate 7.87 7.87 7.87 12.5 12.5 12.5 Transitional flow rate 25.2 25.2 25.2 Minimum flow rate 15.8 15.8 15.8 12.5 12.5 12.5 Starting flow rate Pressure loss at Q 0.22...
  • Page 5 HYDRUS 2.0 Pressure loss graph DN15/DN20 Metrological curve DN15/DN20 10/2021...
  • Page 6 HYDRUS 2.0 Pressure loss graph DN25/DN32/DN40 Metrological curve DN25/DN32/DN40 10/2021...

  • Page 7: Technical Data

    HYDRUS 2.0 1.3 TECHNICAL DATA Body Lead free brass - CUPHIN Water temperature: +0.1 … +90°C Temperatures Operating ambient temperature: -10 … +55°C Storage temperature: -10 … +70°C (>35°C max. 4 weeks) Protection class IP 68 Protect the meter from frost by completely draining all the water it Frost protection contains.
  • Page 8 M-Bus • Pulse/Pulse (3- or 4-wire) • M-Bus/Pulse/Pulse For communication interface descriptions please contact your Sales Representative or visit our Diehl Metering website: https://www.diehl.com/metering/customer-portal/en/login/ Communication protocol Refer to the “communication interface descriptions” guide. Frequency 434 / 868 MHz Frequency modulation...

  • Page 9: Dimensions

    HYDRUS 2.0 1.4 DIMENSIONS Dimensions DN15/DN20 Nominal diameter Permanent flow rate Overall length Counter length Counter width Overall length with coupling Connection thread on meter Inch G¾B G¾B G¾B G¾B Connection thread of coupling R½ R½ R½ R½ R¾ R¾...
  • Page 10 HYDRUS 2.0 Dimensions DN25/DN32/DN40/DN50 Nominal diameter Permanent flow rate Overall length Counter length Counter width DIMENSIONS - THREAD Overall length with coupling Connection thread on meter Inch G1¼B G1¼B G1¼B G1¼B G1¼B G1½B Connection thread of coupling R1½ Inch R1¼...

  • Page 11: Labelling

    HYDRUS 2.0 1.5 LABELLING Conformity label Communication interface Year of the declaration of conformity Battery end-of-life EU Type-examination certificate number Dynamic range Meter serial number & QR code Nominal diameter Optical button Permanent flow rate Optical head positioner Meter family number...

  • Page 12: Connectivity

    HYDRUS 2.0 2 CONNECTIVITY 2.1 DISPLAY The data generated by the meter can be viewed in various display loops with system information (e.g. flow rate, volume, date, due date, medium temperature). The optical button located on the front panel enables scrolling these individual display loops.
  • Page 13 HYDRUS 2.0 Please note that the configuration of the display is only possible with IZAR@MOBILE 2 ® version 2.10 onwards and Set Expert license + Bluetooth opto head. In the following, you can see the list of available display loop contents with the corresponding display counter number: •...
  • Page 14 HYDRUS 2.0 Example Maximum Loop: „loop“ = display off „open lid“ (change from dark to bright) Display test Display test: all on Display test: all off Calibrated value Battery lifetime Minimum loop Firmware Firmware version Firmware checksum Medium loop Current flow...

  • Page 15: Communication Via Radio

    64 sec Long-range fixed network R4 15 min 5 min mode Beginning from FW2.0.2. the R4+ and L1C radio mode are also available in HYDRUS 2.0 Domestic. Planned transmission schemes - version FW2.0.2 Fixed Network Fixed Network ER* light EER** light...
  • Page 16 HYDRUS 2.0 Please note that the configuration of the telegram is only possible with IZAR@MOBILE 2 ® version 2.10 onwards + Set Expert license + Bluetooth opto head. Telegram R3 for mobile reading For mobile reading, the meter is factory pre-configured with one of the following standard telegram packages The maximum configured telegram size is 6 AES blocks.
  • Page 17 HYDRUS 2.0 In the following, you can see the list of available telegram contents: • Volume (metrological) • History Log interval Volume (metrological) (high resolution) Due date 1 val. 1 – Total volume • • Forward volume Due date 1 val. 1 – Forward volume •...

  • Page 18: Communication Via M-Bus / L-Bus / Pulse

    HYDRUS 2.0 The radio is switched off for transportation and will be automatically activated when water is detected in the meter. The radio remains permanently active after continuous operation (>3 hours) with water. The radio can be deactivated on site using IZAR@MOBILE 2.10 and later versions.
  • Page 19 HYDRUS 2.0 Telegram for wired M-Bus/ L-Bus The meter is factory pre-configured with the following telegram package Please consider that an application reset command is necessary after the modification of the M-Bus telegram in the field. Please note that the configuration of the telegram is only possible with IZAR@MOBILE 2 ®...

  • Page 20: Pulse Output (Open Drain)

    Please note that the configuration of the pulse is only possible with IZAR@MOBILE 2 ® version 2.10 onwards + Set Expert license + Bluetooth opto head. There are 2 types of pulses available in HYDRUS 2.0: • Time correct pulses (forward volume and reverse volume) Burst pulses – Pulses sent in Pulse-packages (index) •...

  • Page 21: Wiring Diagram

    HYDRUS 2.0 Wiring diagram The pulse outputs are wired as open drain. There is a 0-ohm resistor in the drain branch, i.e. there is no current limitation within the meter, this must be provided externally by a protective resistor (if not available on site).
  • Page 22 HYDRUS 2.0 Wiring HYDRUS 2 - 4-wire pulse output + IZAR BE PULSE Wiring HYDRUS 2 - M-Bus/pulse output + IZAR BE PULSE Wiring HYDRUS 2 - Radio/L-Bus/pulse output + IZAR BE PULSE 10/2021...

  • Page 23: Error Messages Details

    HYDRUS 2.0 2.4 ERROR MESSAGES DETAILS Error messages (optical notification on LC-display in case of error). 3 categories of error: E - Current errors A - Continuous errors - if the error is, e.g. present for the default value one hour (configurable) – then the hold time of the continuous error is by default 3 days (configurable) H - Historical errors - if the error is e.g.

  • Page 24: Data Privacy

    2.5 DATA PRIVACY The HYDRUS 2.0 saves 1024 consumption values within an interval of 1 hour up to 1 month. This data can be read locally and accessed only by using IZAR@MOBILE 2 version 2.10. As a second logging, a small amount of 32 consumption values can be stored and some selected data can be sent by radio.

  • Page 25: Installation

    4.2.1 CLEANING THE PIPES Caution: HYDRUS 2.0 must be installed on a clean pipe free from solid particles on the inside. -> Clean the pipes thoroughly before installing the meter. -> Install a filter in the inlet pipe before the meter if the water contains particles.

  • Page 26: Installation Position

    Caution: Check that the direction of the water flow matches the direction of the arrow located on the casing. Install HYDRUS 2.0 at a low point of a pipe to prevent the formation of air bubbles. No straight length required before or after the meter (U0/D0).

  • Page 27: Regulations

    Diehl Metering website: https://www.diehl.com/metering/en/diehl-metering/support-center/downloads 5.2 SANITARY CONFORMITY HYDRUS 2.0 meets the food-grade requirements relating to materials in contact with water. 5.3 RECYCLING The transposed European Directives on waste batteries and waste electrical and electronic equipment supervise the actions necessary to limit the negative impact of the product end of life.
  • Page 28 Diehl Metering GmbH Industriestraße 13 91522 Ansbach Phone: +49 981 1806-0 Fax : +49 9811806-615 www.diehl.com/metering...
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