Endress+Hauser Oxymax COS22D Brief Operating Instructions
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Endress+Hauser Oxymax COS22D Brief Operating Instructions

Sensor for measuring dissolved oxygen
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KA00446C/07/EN/07.19
71436872
2019-03-31
0
Products
Brief Operating Instructions
Oxymax COS22D,
Oxymax COS22
Sensor for measuring dissolved oxygen
These instructions are Brief Operating Instructions; they are
not a substitute for the Operating Instructions pertaining to
the device.
Detailed information on the device can be found in the
Operating Instructions and in the other documentation
available at:
• www.endress.com/device-viewer
• Smart phone/tablet: Endress+Hauser Operations App
Solutions
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Summary of Contents for Endress+Hauser Oxymax COS22D

  • Page 1 These instructions are Brief Operating Instructions; they are not a substitute for the Operating Instructions pertaining to the device. Detailed information on the device can be found in the Operating Instructions and in the other documentation available at: • www.endress.com/device-viewer • Smart phone/tablet: Endress+Hauser Operations App...
  • Page 2 Oxymax COS22D, Oxymax COS22 Order code 00X00-XXXX0XX0XXX Ser. No.: X000X000000 TAG No.: XXX000 Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 Endress+Hauser...
  • Page 3 Oxymax COS22D, Oxymax COS22 Endress+Hauser...

  • Page 4: Table Of Contents

    Table of contents Oxymax COS22D, Oxymax COS22 Table of contents About this document ............. . 5 Warnings .

  • Page 5: About This Document

    Oxymax COS22D, Oxymax COS22 About this document About this document Warnings Structure of information Meaning This symbol alerts you to a dangerous situation. DANGER Failure to avoid the dangerous situation will result in a fatal or serious injury. Causes (/consequences)

  • Page 6: Basic Safety Instructions

    Basic safety instructions Oxymax COS22D, Oxymax COS22 Basic safety instructions Requirements for the personnel • Installation, commissioning, operation and maintenance of the measuring system may be carried out only by specially trained technical personnel. • The technical personnel must be authorized by the plant operator to carry out the specified activities.

  • Page 7: Workplace Safety

    Oxymax COS22D, Oxymax COS22 Basic safety instructions Workplace safety As the user, you are responsible for complying with the following safety conditions: • Installation guidelines • Local standards and regulations • Regulations for explosion protection Electromagnetic compatibility • The product has been tested for electromagnetic compatibility in accordance with the applicable European standards for industrial applications.
  • Page 8 BVS 04 ATEX E 121 X. The corresponding EU Declaration of Conformity is part of this document. • The certified Oxymax COS22D-BA*****3 oxygen sensor, in conjunction with the CYK10- G*** measuring cable, may be connected only to certified, intrinsically safe, digital sensor circuits of the Liquiline M CM42-OE/F/I********* transmitter.
  • Page 9 Oxymax COS22D, Oxymax COS22 Basic safety instructions cable CYK10-G***, or a Memosens cable with an identical structure both in terms of hardware and function: • Liquiline CM42-OJ********* • Alternatively to an approved, intrinsically safe Memosens sensor output that supplies the...

  • Page 10: Certificates And Approvals

    Reference temperature T +25 °C TIIS Ex ib IIC T4 The certified oxygen sensor Oxymax COS22D-TA*****3 may only be connected to the certified, intrinsically safe, digital sensor circuit of the transmitter Liquiline M CM42- OT********* in conjunction with the measuring cable CYK10-U**1.

  • Page 11: Material Certificates

    Oxymax COS22D, Oxymax COS22 Certificates and approvals Material certificates 3.4.1 Manufacturer declaration of FDA compatibility The manufacturer declares the use of FDA-listed materials. Product FDA certificate for COS22-****22 Membrane, O-rings, process seal COS22D-****22 COS22Z-*2*2 Membrane, O-rings, process seal COS22-****23 Membrane, O-rings...

  • Page 12: Installation

    Installation Oxymax COS22D, Oxymax COS22 Installation Installation conditions 4.1.1 Orientation 45° 135° 10° 170° A0030545  1 Permitted orientations The sensor must be installed at an angle of inclination of 10 to 170 ° in an assembly, holder or appropriate process connection. Recommended angle: 45° to prevent the attachment of air bubbles.

  • Page 13: Mounting The Sensor

    Oxymax COS22D, Oxymax COS22 Installation Mounting the sensor Must be installed in a suitable assembly (depending on the application). WARNING Electrical voltage In the event of a fault, non-grounded metallic assemblies may be live and as such are not safe to touch! ‣...

  • Page 14: Electrical Connection

    Electrical connection Oxymax COS22D, Oxymax COS22 Electrical connection WARNING Device is live! Incorrect connection may result in injury or death! ‣ The electrical connection may be performed only by an electrical technician. ‣ The electrical technician must have read and understood these Operating Instructions and must follow the instructions contained therein.

  • Page 15: Connecting The Sensor (Cos22D)

    Oxymax COS22D, Oxymax COS22 Electrical connection Connecting the sensor (COS22D) The electrical connection simulator to the transmitter is established using measuring cable CYK10. Com B Com A – A0024019  3 Measuring cable CYK10 Connecting the sensor (COS22) A multi-core COK21 measuring cable is used for the electrical connection of the sensor to the transmitter.

  • Page 16: Ensuring The Degree Of Protection

    Electrical connection Oxymax COS22D, Oxymax COS22 Ensuring the degree of protection Only the mechanical and electrical connections which are described in these instructions and which are necessary for the required, designated use, may be carried out on the device delivered.

  • Page 17: Commissioning

    Further information on this can be found in the Operating Instructions for the sensor. • Operating Instructions Oxymax COS22D, BA00447C • Operating Instructions Oxymax COS22, BA00446C • Operating Instructions for the transmitter used, such as BA01245C if using the Liquiline CM44x or CM44xR.
  • Page 18 Commissioning Oxymax COS22D, Oxymax COS22 Expose the sensor, which is dry on the outside, to the air atmosphere.  The air should be saturated with water vapor. Therefore, install the sensor as close as possible to a water surface. However, the sensor membrane must remain dry during calibration.

  • Page 19: Sensor Calibration

    Oxymax COS22D, Oxymax COS22 Commissioning Sensor calibration Calibrate the sensor (e.g. air calibration) immediately after the polarization time elapses. The calibration intervals depend greatly on: • The application • The installation position of the sensor The following method helps you determine the necessary calibration intervals: Inspect the sensor one month after commissioning.
  • Page 20 www.addresses.endress.com...

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