Det-Tronics GT3000 Series Instructions Manual
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Det-Tronics GT3000 Series Instructions Manual

Electrochemical gas detector
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Instructions
Electrochemical Gas Detector
GT3000 Series
Includes Transmitter (GTX)
and Sensor Module (GTS)
12.4
Rev: Oct 2020
95-8616

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Summary of Contents for Det-Tronics GT3000 Series

  • Page 1 Instructions Electrochemical Gas Detector GT3000 Series Includes Transmitter (GTX) and Sensor Module (GTS) 12.4 Rev: Oct 2020 95-8616...

  • Page 2: Table Of Contents

    Table of Contents DESCRIPTION ......1 CALIBRATION ......12 GTS Sensor Module .

  • Page 3: Description

    INSTRUCTIONS Electrochemical Gas Detector GT3000 Series Includes Transmitter (GTX) and Sensor Module (GTS) Sensor Module (GTS) Transmitter Detector (GT3000) (GTX) mA dc signal. All alarm functions are provided by the IMPORTANT Be sure to read and understand the entire monitoring device.

  • Page 4: Gtx Transmitter

    Automatic Sensor Module Recognition HISTORY/EVENT LOGS The transmitter provides automatic gas sensor Both the transmitter and sensor are able to store 256 recognition, allowing the operator to access the history logs, which are saved in non-volatile memory following information via HART, or a UD10 or UD20 and retained through power cycles.

  • Page 5: Hart Communication

    The GT3000 is compatible calibration, and fault conditions. See Table 2. with HART interface devices such as a HART handheld communicator, the Det-Tronics UD10 or UD20 Display NOTE Unit, or an AMS system. (See Appendix F for HART The GT3000 does not have alarm setpoints and, menu structure.)

  • Page 6: Specifications

    SPECIFICATIONS (15.8) SENSOR AND TRANSMITTER (14.3) AVAILABLE SENSORS— Refer to Appendix E. (6.4) CROSS SENSITIVITY— See Appendix E for Cross Sensitivity information. CALIBRATION— B2397 Sensors are calibrated at the factory. Gas type and Figure 4—Dimensions of GT3000 Gas Detector in Inches (CM) range are read by the transmitter.

  • Page 7: Important Safety Notes

    RTP). Questions regarding chemical resistance conditions specified within this manual and should be addressed to: the specific approval certificates. Any device www.det-tronics.com modification, improper installation, or use in a US toll free 800-468-3244 or 952-941-5665 faulty or incomplete configuration will render warranty and product certifications invalid.

  • Page 8: Installation

    INSTALLATION The most effective number and placement of detectors varies depending on the conditions on site. The individual The gas detector can be installed either in a stand-alone designing the installation must often rely on experience configuration as a loop powered device, or it can be and common sense to determine the detector quantity connected to a UD10/UD20/UD30 Universal Display and best locations to adequately protect the area.

  • Page 9: Detector Installation

    DETECTOR INSTALLATION SENSOR TERMINATION BOX A Det-Tronics sensor termination box (Model STB) 3/4" NPT Models is required for installing the sensor in a stand alone 3/4" NPT models have Tapered Threads and no Lock configuration, or for installing the GT3000 remotely Nut.

  • Page 10: Intrinsic Safety Barriers

    INTRINSIC SAFETY BARRIERS WIRING PROCEDURE When the GT3000 is used in an intrinsically safe Wire the transmitter as shown in Figures 7 through 12. installation, care must be taken when selecting an I.S. barrier to ensure proper function of the device. The CAUTION GT3000 has been tested with the types of barriers listed If ripple on the main power source causes...
  • Page 11 SENSOR TERMINATION BOX GREEN 24 VDC BLACK – SEE NOTES 2 & 3 SEE NOTE 1 NOTE 1 GROUND THE SHIELD AT THE POWER SOURCE END ONLY AND BOND THE SHIELD TO THE ENCLOSURE. NOTE 2 250 OHM RESISTOR REQUIRED FOR HART MENU ACCESS.
  • Page 12 UD20 DISPLAY UNIT J2-6 24 VDC SEE NOTES 2 & 3 – POWER – J2-5 LOOP J2-4 SHIELD SEE NOTE 5 J2-3 BLACK SENSOR – J2-2 LOOP GREEN SEE NOTE 1 J2-1 SHIELD NOTE 1 CONNECT THE GREEN DETECTOR LEAD TO THE CHASSIS GROUND LUG ON THE INSIDE BOTTOM OF THE UD20 DISPLAY UNIT ENCLOSURE.
  • Page 13 NON-HAZARDOUS LOCATION HAZARDOUS LOCATION BLACK UD10 DISPLAY UNIT GREEN Sensor Connector SEE NOTE 1 Output Loop Connector J4-1 HIGH ALARM COM 4-20 mA + P1-3 HIGH ALARM NC J4-2 J4-3 HIGH ALARM NO 4-20 mA – P1-2 PLC 4-20 mA INPUT CARD AUX ALARM COM J4-4 SHIELD...

  • Page 14: Calibration

    CALIBRATION The calibration process proceeds automatically after initiation. Onboard LEDs signal the operator when to apply the calibration gas and inform of the progress. GT3000 CALIBRATION The GT3000 supports one person calibration, which The calibration can be aborted by activating the can be initiated locally using a calibration magnet, or magnetic switch or with a command from the HART remotely with a command from the HART interface.

  • Page 15: Calibration Procedure

    CALIBRATION PROCEDURE NOTE The calibration procedure must be completed NOTE within a ten minute period. If the calibration is not When attaching or removing the calibration cup, completed, a calibration fault will be generated push or pull the cup with a slight clockwise twist. and the transmitter will continue to use the Turning counterclockwise can cause the filter previous calibration data.

  • Page 16: Maintenance

    MAINTENANCE Always exercise caution when working in combustible gas areas. Follow replacement NOTE instructions explicitly. Refer to the GT3000 Safety Manual (number 9 5 - 8 6 8 5 ) fo r s p e c i fi c re q u i re m e n t s a n d NOTE recommendations applicable to the proper Removing the sensor module with power applied...

  • Page 17: Device Repair And Return

    CALIBRATION KITS FOR GAS SENSORS (www.det-tronics.com/Products/repair-and-warranty- Part Number Gas / Concentration services). You may also contact your authorized local 010274-001 S / 10 ppm sales representative or Det-Tronics Technical Support 010274-002 S / 25 ppm for assistance: 010274-003 S / 50 ppm 010274-008 / 500 ppm +1 800.765.3473, ext.3...
  • Page 18 GTS Sensor Model Matrix MODEL DESCRIPTION Gas Sensor Module TYPE GAS / RANGE Hydrogen Sulfide (certified SIL 2 capable) 0 - 20 PPM 0 - 50 PPM 100P 0 - 100 PPM H2S+ Hydrogen Sulfide (certified SIL 2 capable) 0 - 20 PPM 0 - 50 PPM 100P 0 - 100 PPM...
  • Page 19 GTX Transmitter Model Matrix MODEL DESCRIPTION Gas Transmitter TYPE MATERIAL Stainless Steel (316) TYPE THREAD SIZE 3/4" NPT Metric M25 TYPE OUTPUTS 4-20 mA, HART (3.5 mA FAULT) 4-20 mA, HART (2.45 mA FAULT) TYPE APPROVALS INMETRO (Brazil) IECEx KAZAKH FM/CSA/IECEx RUSSIA China...

  • Page 20: Appendix A - Fm Approval Description

    FM APPROVAL DESCRIPTION The following items, functions, and options describe the FM approval. APPROVAL Electrochemical Gas Detector, GT3000 Series. Explosion Proof Model Class I, Div. 1, Groups A, B, C, & D (T4). Class I, Div. 2, Groups A, B, C, & D (T4).
  • Page 21 APPROVED ACCESSORIES Part Number Description 010274-001 Gas Calibration Kit, 10 ppm H 010274-002 Gas Calibration Kit, 25 ppm H 010274-003 Gas Calibration Kit, 50 ppm H 010274-008 Gas Calibration Kit, 500 ppm H 010274-009 Gas Calibration Kit, 20.9% O 010274-010 Gas Calibration Kit, 50 ppm CO 010274-011 Gas Calibration Kit, 250 ppm CO...

  • Page 22: Appendix B - Csa Certification Description

    CSA CERTIFICATION DESCRIPTION The following items, functions, and options describe the CSA approval. APPROVAL Electrochemical Gas Detector, GT3000 Series. Explosion Proof Model Class I, Div. 1, Groups A, B, C, & D (T4). Class I, Div. 2, Groups A, B, C, & D (T4).

  • Page 23: Appendix C - Iecex Approval Description

    APPENDIX C IECEx APPROVAL DESCRIPTION The following items, functions, and options describe the IECEx approval. APPROVAL Electrochemical Gas Detector, GT3000 Series. Explosion Proof Model Ex db mb [ia Ga] IIC T4 Gb IP66. IECEx FMG 10.0003X. Specific Conditions of Use: 1.

  • Page 24: Appendix D - Other Approvals

    2. The GTX Transmitter shall be installed with a GTS Toxic Sensor to form the GT3000 gas detector Type Approval Certificate TAA000002D (O2); TAA000002F (CO & H2S) Certificate MEDB000107 (O2) RUSSIA / KAZAKHSTAN / INDIA Contact Det-Tronics for details. 12.4 95-8616...
  • Page 25 LANGUAGE KEY Languages indicated within the declaration of conformity are delineated by a two-letter code as indicated in the list below: Code Language Bulgarian Spanish Czech Danish German Estonian Greek English French Croatian Italian Latvian Lithuanian Hungarian Maltese Dutch Polish Portuguese Romanian Slovak...

  • Page 26: Cross Sensitivity

    ±10% of Reading T50 = 30 Sec. ±4 ppm or Ammonia (NH 0-500 PPM –20°C to +40°C ± 10 ppm/Mo. Det-Tronics Verified T90 = 120 Sec. ±10% of Reading T20 = 7 Sec. Oxygen (O 1-25% V/V < 0.5% V/V –20°C to +50°C...
  • Page 27 Typical Cross Sensitivity of H S Sensor (0-20 ppm / 0-50 ppm / 0-100 ppm) Reading Concentration Carbon monoxide 300 ppm ≤ 2 ppm ≤ 2 ppm Sulfur dioxide 5 ppm ~ 1 ppm ~ 0 ppm Nitric oxide 35 ppm <...

  • Page 28: Appendix F - Hart Communication

    APPENDIX F HART COMMUNICATION HART MENU STRUCTURE This section displays the menu tree for the GT3000. The menu tree shows the primary commands and options available when using menu selections of a HART handheld communicator. 12.4 95-8616...
  • Page 29 12.4 95-8616...

  • Page 30: Appendix G - Control Drawings

    APPENDIX G INTRINSIC SAFETY CONTROL DRAWING — FM 009803-001 Rev. D 12.4 95-8616...
  • Page 31 INTRINSIC SAFETY CONTROL DRAWING — CSA 009803-002 Rev. B 12.4 95-8616...
  • Page 32 EXPLOSION PROOF CONTROL DRAWING — FM 012555-001 Rev. A 12.4 95-8616...
  • Page 33 Specifications subject to change without notice. All trademarks are the property of their respective owners. © 2021 Carrier. All Rights Reserved. Det-Tronics manufacturing system is certified to ISO 9001— the world’s most recognized quality management standard. Corporate Office Phone: +1 952.941.5665...

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