SIKA induQ VMZ.2 Series Operating Manual

SIKA induQ VMZ.2 Series Operating Manual

Magnetic inductive flow sensor

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Operating manual
Operating manual .................................................. page 1 - 20
Magnetic Inductive Flow Sensor
Series VMZ.2
Types VMZ03 / VMZ06 / VMZ08 / VMZ15 / VMZ20 / VMZ25
Please keep this operating manual for future reference.
If the device is resold, please provide the operating manual along with it.

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Summary of Contents for SIKA induQ VMZ.2 Series

  • Page 1 Operating manual Operating manual ..........page 1 - 20 Magnetic Inductive Flow Sensor Series VMZ.2 Types VMZ03 / VMZ06 / VMZ08 / VMZ15 / VMZ20 / VMZ25 Please keep this operating manual for future reference. If the device is resold, please provide the operating manual along with it.
  • Page 2: Table Of Contents

    9.1 Characteristics VMZ.2 ................... 15 9.2 Materials table ....................... 16 9.3 Dimensions ......................17 is a registered trademark of SIKA Dr. Siebert & Kühn GmbH & Co. KG. Copyright notice: The reproduction, distribution and utilization of this operating manual as well as the communication of its contents to others without express authorization is prohibited.
  • Page 3: About This Operating Manual

    Dr. Siebert & Kühn GmbH & Co. KG Struthweg 7-9 • D - 34260 Kaufungen  +49 5605 803-0 •  +49 5605 803-555 info@sika.net • www.sika.net Hazard signs and other symbols used: WARNING! / CAUTION! Risk of injury! This sign indicates dangers that cause personal injuries that can lead to health defects or cause considerable damage to property.
  • Page 4: Device Description

    Device description — VMZ.2 Device description of the VMZ.2 series from SIKA is a flow sensor without moving parts. The measurement is performed using magnetic induction. The VMZ.2 is used for measuring or metering water and electrically conductive fluids. The compact design and independence from the intake and discharge sections allows the VMZ.2...
  • Page 5: Intended Use

    — VMZ.2 Device description Accessories:  Connection cable with moulded M12x1 coupling socket.  M12x1 coupling socket as component. 1.2 Intended use The magnetic inductive flow sensor VMZ.2 must only be used for measuring and metering liquids with a minimum conductivity of 20 μS/cm. WARNING! No safety component! The magnetic inductive flow sensor of the series VMZ.2 is no safety component in ac- cordance with Directive 2006/42/EC (Machine Directive).
  • Page 6: Safety Instructions

    In order to guarantee that the device operates safely, the operator must act competently and be conscious of safety issues. SIKA provides support for the use of its products either personally or via relevant literature. The customer verifies that our product is fit for purpose based on our technical information.
  • Page 7: Construction And Function

    — VMZ.2 Construction and function Construction and function Components:  Housing: The Housing consists of plastic and has the IP65 degree of protection.  Electrical connection: The electrical connection is made via 4-pin plug M12x1.  Process connection: The process connections are available in dif- ferent sizes.
  • Page 8: Installation Of Vmz.2

    The VMZ.2 can always be installed anywhere along the pipeline. • However, straight sections of piping are preferable. Bubble-formation / run empty possible Dirt deposits Run empty possible possible Dirt deposits possible - 8 - © SIKA • Ba_VMZ.2_en • 08/2020...
  • Page 9: Assembly

    — VMZ.2 Installation of VMZ.2 Installation can occur in horizontal and vertical pipes. The flow sensor is only suitable for • application in completely filled pipe systems. • As a matter of principle magnetic inductive flow sensors are widely independent from the flow profile.
  • Page 10: Electrical Connection

    Connection cable: Suitable connection cables with moulded coupling socket M12x1 are available in different lengths as SIKA accessories. The maximum permissible cable length is 10 m. Connection 4-pin plug M12x1:  Screw the coupling socket of the connection cable to the plug of the VMZ.2.
  • Page 11: Wirings

    — VMZ.2 Electrical connection 5.1 Wirings Pinout: The pinout differs according to the chosen configuration of the device. Pinout: Possible pinout: Pin 1: Pin 2: n. c. (not connected) / Analogue U/I Pin 3: Pin 4: Frequency M12x1  Connect the connection cable according to your version and the pinout on the type plate. Supply voltage: VMZ.2 with frequency output: Push-Pull:...
  • Page 12: Commissioning And Measuring Operation

    According to the configuration of the VMZ.2, the analogue output provides a voltage or cur- rent signal. This signal is proportional to the measured flow. You will find the scaling of the analogue out- put on the type plate. - 12 - © SIKA • Ba_VMZ.2_en • 08/2020...
  • Page 13: Maintenance And Cleaning

    Due to legal requirements placed on environmental protection and occupational safety and health and to maintain the health and safety of our employees, all units returned to SIKA for repair must be free of toxins and hazardous substances. That also applies to cavities in the devices.
  • Page 14: Disassembly And Disposal

    The VMZ.2 consists of various different materials. It must not be disposed of with house- hold waste.  Take the VMZ.2 to your local recycling plant  send the VMZ.2 back to your supplier or to SIKA. * WEEE reg. no.: DE 25976360 - 14 -...
  • Page 15: Technical Data

    — VMZ.2 Technical data Technical data The technical data of customised versions may differ from the data in these instructions. Please observe the information specified on the type plate. 9.1 Characteristics VMZ.2 Type VMZ03 VMZ06 VMZ08 VMZ15 VMZ20 VMZ25 Measurement device characteristics Flow range [l/min] 0.1…2 0.25..5...
  • Page 16: Materials Table

    POM or PVDF (option) Process connections POM or PVDF (option) O-ring EPDM or FKM (option) Electrodes and earthing rings Stainless steel 1.4404 or Hastelloy C®* * Available for VMZ03, VMZ06, VMZ08, VMZ25 - 16 - © SIKA • Ba_VMZ.2_en • 08/2020...
  • Page 17: Dimensions

    — VMZ.2 Technical data 9.3 Dimensions VMZ.2 DN 3 / DN 6 /DN 8 / DN 15 / DN 20: VMZ06 M12x1 Type VMZ03 G⅜ B Ø 3 VMZ06 G½ B Ø 8 x 2 VMZ08 G½ B Ø 8 VMZ15 G¾...
  • Page 18 — VMZ.2 For your notes - 18 - © SIKA • Ba_VMZ.2_en • 08/2020...
  • Page 19 — VMZ.2 For your notes Technical changes reserved - 19 -...
  • Page 20 SIKA Dr. Siebert & Kühn GmbH & Co. KG Struthweg 7–9 34260 Kaufungen / Germany  +49 5605 803-0  +49 5605 803-555 info@sika.net www.sika.net © SIKA • Ba_VMZ.2_en • 08/2020...

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