GASSONIC SURVEYOR User Manual

Ultrasonic gas leak detector

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uSeR Guide FoR
GaSSonic SuRVeYoR
ulTRaSonic GaS leaK deTecToR

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Summary of Contents for GASSONIC SURVEYOR

  • Page 1 Guide FoR GaSSonic SuRVeYoR ulTRaSonic GaS leaK deTecToR...
  • Page 2: Table Of Contents

    1.0 The Gassonic Surveyor ........3...
  • Page 3: The Gassonic Surveyor

    As the detector senses ultrasonic noise, the Gassonic Surveyor does not have to be in contact with the leaking gas itself. It will detect the gas leak instantly even if the gas is carried away by wind or diluted in the air. The Gassonic Surveyor can be used in configurations with other detection methods.
  • Page 4: Background Noise Mapping

    2.1 - noiSe leVelS It is helpful to know the actual noise level before installation, as this has influence on the Gassonic Surveyor’s detection range. Most environments can be divided in three overall noise levels. 1m 2m 3m 4m 5m 6m 7m 8m 9m 10m 11m 12m 13m 14m 15m 16m...
  • Page 5: Mounting

    In special cases, such as installation over compressors, the height can be increased. The Gassonic Surveyor can be mounted on a pole or a wall using the optional mounting bracket UA1352A for standard horizontal mount- ing or on the 45° mounting bracket UA1353. It can also be mounted on a ceiling, on structural beams or similar non-vibrating structures.
  • Page 6: Mechanical Construction

    The bottom part of the detector is supported by the Load-strap, which is connected to the top part. The Gassonic Surveyor is mounted from the top with two 8 mm stainless steel bolts. Maximum thread depth is 15 mm. To open the unit, loosen the four screws.
  • Page 7: Mechanical Operation And Safety

    When closing the top chamber ensure that the Load-strap and wires are not caught between the bottom part and the top part of the detector. Check the status of the rubber sealing and the flange. Send the unit to Gassonic for repair if the flange and/or the rubber sealing is damaged.
  • Page 8: Alarm Delay And Trigger Level

    5.0 - alaRm delaY and TRiGGeR leVel An alarm delay time prevents false alarms when the Gassonic Surveyor detects spikes of high level ultrasonic Alarm Delay time noise. After the delay time has run out an alarm will be Trigger level triggered, but only if the noise level is still above the trig- ger level.
  • Page 9: Alarm Relay

    480 (8 minutes) 5.4 - eRRoR RelaY In Error relay mode the Gassonic Surveyor will indicate low supply voltage by deactivating the relay, swiching off the user LED and flashing the communication LED. The Error relay is always NC (normally closed).
  • Page 10: Test And Calibration

    6.0 - TeST and caliBRaTion The Gassonic Surveyor is tested and calibrated as part of the manufacturing process. However, prior to use, it is good practice to calibrate and test the unit. This can be done using the Gassonic 1701 test and calibration unit.
  • Page 11: Gain Test Procedure

    5. If the test is more than ± 3 dB out of tolerance, perform calibration. If the test was faulty the Gassonic 1701 beeps three times and a No response message displays on the screen. Press Enter to No response try again, or check the “Trouble shooting”-chapter...
  • Page 12: Delay Test Procedure

    Press Enter when the LED flashes red. The delay shows on the screen. If you use the Delay on: analog 4-20 mA output, press Enter when 0:10 the control room observes an alarm. Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 12...
  • Page 13: Calibration Procedure

    9.0 - caliBRaTion pRoceduRe A calibration can be performed at any time. Along with the Gassonic 1701, you will need the magnet-stick to set the Gassonic Surveyor in calibration mode. acTion BuTTon diSplaY BuTTon Switch the Gassonic 1701 tool on. The ver- Select sion number will display briefly.
  • Page 14 The Gassonic complete Surveyor LED turns green. If the test was faulty the red LED on the Gassonic 1701 flashes and the message “No response” is displayed on the screen. The No response Gassonic Surveyor user LED will flash green for 5 seconds and then the unit will return to normal operation.
  • Page 15: Step Test

    44 to 101 dB. 049 dB Push DOWN-button to decrease the test sound level. 045 dB When all levels are tested, push ENTER to Step stop the step test. test Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 15...
  • Page 16: Gassonic Surveyor Led Interface

    GaSSonic SuRVeYoR led inTeRFace The Gassonic Surveyor has two interface LEDs, which will flash red or green depending on the state of the unit. The LED on the front of the unit indicates the current mode of the Gassonic Surveyor, and the LED next to the sensor head communicates with the test- and calibration tool Gassonoc 1701.
  • Page 17 Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 17...
  • Page 18 Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 18...
  • Page 19: Wiring

    Fuchs barriers/isolators can be found in the Appendix. Any barriers/isolators can be used as long as their output safety description does not exceed that of the Gassonic Surveyor. This product is designed to be installed according to IEC Standard EN 60079-14.
  • Page 20: Technical Data

    RF emission and immunity Tested according to: General EN61010-1 electrical safety RF emission EN61000-6-4 RF immunity EN61000-6-2 Certifications ATEX: II 2G EEx ia IIC T4 IECEX: EEx ia IIC T4 SIL 1/2 rated Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 20...
  • Page 21: Suppliers Declaration

    Supplier will provide an Instruction Manual in a European Language upon request placed in adequate time. Responsible Person Date Cecil Lenihan General Manager The signatory acts on behalf of company management, and with full power of attorney Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 21...
  • Page 22: Warranty Statement

    Gassonic A/S disclaims all warranties with regard to the products sold, including all implied warranties of merchant- ability and fitness and the express warranties stated herein are in lieu of all obligations or liabilities on the part of Gassonic A/S for damages including, but not limited to, consequential damages arising out of/or in connection with the use or performance of the product.
  • Page 23: Appendix

    18.0 - appendix Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 23...
  • Page 24 Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 24...
  • Page 25 Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 25...
  • Page 26 Installation and User Guide for Gassonic Surveyor (BB6019-01) Page 26...
  • Page 28 GaSSonic SuRVeYoR ulTRaSonic GaS leaK deTecToR From serial number: 197590 GaSSoNic a/S Energivej 42A DK-2750 Ballerup Denmark Tel +45 44 700 910 Fax +45 44 700 911 mail@gassonic.com BB6019-01 www.gassonic.com CAPITOL COPENHAGEN +45 4580 0831...

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