Det-Tronics GT3000 Series Page 1 Instructions Manual Download

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Instructions

Electrochemical Gas Detector
GT3000 Series
Includes Transmitter (GTX)
and Sensor Module (GTS)

12.4 Rev: Oct 2020 95-8616

Summary of Contents for 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: ... Intrinsic Safety Barriers 8 Guidelines for Intrinsic Safety Wiring 8 Wiring Procedure 8 CALIBRATION 12 GT3000 Calibration 12 Calibration Procedure 13 MAINTENANCE 14 Routine Inspection 14 Sensor Module Replacement 14 DEVICE REPAIR AND RETURN 15 ORDERING INFORMATION 15 GTS Gas Sensors 15 Calibration Kits for Gas Sensors 15 Parts Accessories 15 APPENDIX A FM APPROVAL DESCRIPTION 18 APPENDIX B CSA CE...

Page 3: ...centration of the target gas The GT3000 is compatible with FlexVu Model UD10 UD20 and UD30 Universal Display Units as well as other devices that are able to monitor a linear 4 20 mA dc signal All alarm functions are provided by the monitoring device The GT3000 is designed and approved as a stand alone unit for use in hazardous locations It is suitable for outdoor applications that require IP66 rat...

Page 4: ...ion device or AMS software The time stamp on the logs will not be correct if the RTC in the transmitter is not set correctly NOTE The UD30 does not read set the GTX Real Time Clock HISTORY EVENT LOGS Both the transmitter and sensor are able to store 256 history logs which are saved in non volatile memory and retained through power cycles A UD10 UD20 Universal Display Unit a HART communication devi...

Page 5: ...ted location See Figure 2 LEDs The GT3000 has one green and one yellow LED See Figure 3 The LEDs are used to signal normal calibration and fault conditions See Table 2 NOTE The GT3000 does not have alarm setpoints and therefore does not have a red LED GREEN LED ON YELLOW LED OFF A2450 Figure 3 Location of LEDs on GT3000 Gas Detector MAGNETIC SWITCH B2443 Figure 2 Location of Magnetic Switch on GT3...

Page 6: ... WIRING The transmitter has flying leads 20 long 600V insulation Colors Red V Black V Green earth ground Gauge 22 AWG red and black 16 AWG green WARM UP Warm up time can last up to 150 seconds OPERATING TEMPERATURE See Appendix E STORAGE TEMPERATURE Transmitter 55 C to 75 C 67 F to 167 F Sensor 0 C to 20 C 32 F to 68 F Ideal 4 C to 10 C 39 F to 50 F EXPECTED STORAGE LIFE 6 months in factory sealed...

Page 7: ...irable components User performed service is limited to replacement of the gas sensor module CAUTION Hazardous location temperature limits exceed the product operational temperature limits If the sensor is exposed to temperatures beyond the operational temperature limits listed in Appendix E then the sensor module GTS should be replaced or a response test as described in the GT3000 Safety Manual 95...

Page 8: ...of interest is lighter than air place the sensor above the potential gas leak Place the sensor close to the floor for gases that are heavier than air Note that air currents may cause a gas that is slightly heavier than air to rise under some conditions Heated gases may also exhibit the same phenomenon The most effective number and placement of detectors variesdependingontheconditionsonsite Theindi...

Page 9: ...onductor shielded cable is required to prevent possible nuisance EMI RFI The maximum cable length between the GT3000 and the UD10 UD20 UD30 is 2000 ft WIRING POWER SUPPLY REQUIREMENTS Calculate the total gas detection system power consumption rate in watts from cold start up Select a power supply with adequate capability for the calculated load Ensure that the selected power supply provides suffic...

Page 10: ...Red and Black Wires for proper operation of the GT3000 For additional information regarding proper IS installation refer to the Control Drawings in Appendix G of this manual WIRING PROCEDURE Wire the transmitter as shown in Figures 7 through 12 CAUTION If ripple on the main power source causes interference with the HART function the use of an isolated power source Figure 12 is recommended for best...

Page 11: ...to Sensor Termination Box in Stand Alone Configuration Explosion Proof 24 VDC A2530 NOTE 1 GROUND THE SHIELD AT THE POWER SOURCE END ONLY ONLY AND BOND THE SHIELD TO THE ENCLOSURE NOTE 2 250 OHM RESISTOR REQUIRED FOR HART MENU ACCESS NOTE 3 EXTERNAL HART COMMUNICATION DEVICES CAN BE CONNECTED ACROSS THE 250 OHM RESISTOR OR ACROSS THE GT3000 NOTE 4 JUNCTION BOX MUST BE ELECTRICALLY CONNECTED TO EAR...

Page 12: ... SHIELD TO THE ENCLOSURE SEE NOTES 2 3 SEE NOTE 5 GT3000 GAS DETECTOR SHIELD SHIELD SENSOR LOOP POWER LOOP BLACK RED GREEN SEE NOTE 1 24 VDC UD20 DISPLAY UNIT D2408 J2 6 J2 5 J2 4 J2 3 J2 2 J2 1 J2 NOTE 1 GROUND THE SHIELD AT THE POWER SOURCE END ONLY ONLY AND BOND THE SHIELD TO THE ENCLOSURE NOTE 2 250 OHM RESISTOR REQUIRED FOR HART MENU ACCESS NOTE 3 EXTERNAL HART COMMUNICATION DEVICES CAN BE CO...

Page 13: ...if voltage input card is used Sinking resistance at PLC must be 250 ohms minimum for HART communication P12 Figure 12 GT3000 Wired Directly to the UD10 Display Unit UD10 Wired to PLC with 4 20 mA Isolated Sourcing Output GT3000 GAS DETECTOR BLACK RED GREEN SEE NOTE 1 NOTE 1 CONNECT THE GREEN DETECTOR LEAD TO THE CHASSIS GROUND LUG ON THE INSIDE BOTTOM OF THE DISPLAY UNIT ENCLOSURE NOTE 2 JUNCTION ...

Page 14: ...y the calibration gas and inform of the progress The calibration can be aborted by activating the magnetic switch or with a command from the HART communication device in lieu of applying the calibration gas If the calibration process takes longer than 10 minutes the detector will time out and signal a calibration fault If the calibration sequence is aborted or not completed successfully the detect...

Page 15: ...dy to indicate that the device has returned to normal operation using the new calibration data NOTE The calibration procedure must be completed within a ten minute period If the calibration is not completed a calibration fault will be generated and the transmitter will continue to use the previous calibration data NOTE To ensure reliable detection performance calibration should be performed at reg...

Page 16: ...dule as shown in Figure 15 Loosen these screws and remove the old sensor module Install the new sensor module onto the transmitter and tighten the screws To ensure proper moisture ingress protection and grounding of the plastic nosepiece tighten the screws to 70 100 oz in 0 5 0 7 N m IMPORTANT Always exercise caution when working in combustible gas areas Follow replacement instructions explicitly ...

Page 17: ...ydrogen Sulfide H2S 0 20 ppm Hydrogen Sulfide H2S 0 50 ppm Hydrogen Sulfide H2S 0 100 ppm Oxygen O2 1 25 V V Carbon Monoxide CO 0 100 ppm Carbon Monoxide CO 0 500 ppm Ammonia NH3 0 100 or 0 500 ppm Sulfur Dioxide SO2 0 20 ppm Sulfur Dioxide SO2 0 100 ppm Chlorine Cl2 0 10 ppm Hydrogen H2 0 1000 ppm Nitrogen Dioxide NO2 0 20 ppm Oxygen detector for O2 depletion 21 V V only Oxygen sensor will indica...

Page 18: ... 100P 0 100 PPM CL2 Chlorine 10P 0 10 PPM NH3 Ammonia 100P 0 100 PPM 500P 0 500 PPM H2 Hydrogen 1000P 0 1000 PPM O2 Oxygen certified SIL 2 capable 25V 0 25 by Vol CO Carbon Monoxide 100P 0 100 PPM 500P 0 500 PPM SO2 Sulfur Dioxide 20P 0 20 PPM 100P 0 100 PPM NO2 Nitrogen Dioxide 20P 0 20 PPM TYPE SAFETY INTEGRITY LEVEL S SIL 2 N NON SIL TYPE LABEL C CHINESE E ENGLISH K KAZAKH P PORTUGUESE Brazil R...

Page 19: ...S Stainless Steel 316 TYPE THREAD SIZE N 3 4 NPT M Metric M25 TYPE OUTPUTS 26 4 20 mA HART 3 5 mA FAULT 29 4 20 mA HART 2 45 mA FAULT TYPE APPROVALS B INMETRO Brazil C CSA F FM I IECEx K KAZAKH N FM CSA IECEx R RUSSIA Y China TYPE CLASSIFICATION Division Zone 4 Intrinsically Safe 5 Explosion Proof ...

Page 20: ... Gb IP66 Conduit seal not required Acidic atmospheres excluded Intrinsically Safe Model IS Class I Div 1 Groups A B C D T4 Class I Zone 0 AEx ia IIC T4 Ga IP66 Install according to Control Drawing 009803 001 See Appendix G Special Conditions of Safe Use The GTX Toxic Gas Module shall be connected to an UD10 UD20 STB or U9500 enclosure supplied by the manufacture and rated to maintain the type of p...

Page 21: ... CO 010274 011 Gas Calibration Kit 250 ppm CO 010274 005 Gas Calibration Kit 50 ppm NH3 010274 006 Gas Calibration Kit 250 ppm NH3 010274 013 Gas Calibration Kit 10 ppm SO2 010274 014 Gas Calibration Kit 50 ppm SO2 010274 004 Gas Calibration Kit 5 ppm Cl2 010274 016 Gas Calibration Kit 10 ppm NO2 009700 001 Magnetic Tool 009737 001 Calibration Cup 107427 059 Calibration Cup O ring 101678 007 3 Foo...

Page 22: ...al 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 IP66 Conduit seal not required Acidic atmospheres excluded Intrinsically Safe Model Class I Div 1 Groups A B C D T4 IP66 Install according to Control Drawing 009803 002 See Appendix G ...

Page 23: ...nction box or instrument suitable for the area of installation to provide protection for the flying leads 3 The GTX Toxic Gas Module shall be connected to an IECEx suitably certified UD10 UD20 UD30 STB or U9500 enclosure supplied by the manufacturer and rated to maintain the type of protection specified on this certification Intrinsically Safe Model Ex ia IIC T4 Ga IP66 IECEx FMG 08 0005X Ui 30 V ...

Page 24: ...ll be connected directly to a junction box or instrument suitable for the area of installation to provide protection for the flying leads 3 The GTX Toxic Gas Module shall be connected to a suitably rated UD10 UD20 STB or U9500 enclosure separately certified supplied by the manufacturer and rated to maintain the type of protection specified on this certification Intrinsically Safe Model UL BR 15 04...

Page 25: ...etter code as indicated in the list below Code Language BG Bulgarian ES Spanish CS Czech DA Danish DE German ET Estonian EL Greek EN English FR French HR Croatian IT Italian LV Latvian LT Lithuanian HU Hungarian MT Maltese NL Dutch PL Polish PT Portuguese RO Romanian SK Slovak SL Slovenian FI Finnish SV Swedish ...

Page 26: ...c T50 9 Sec T90 15 Sec 2 ppm or 10 of Reading 40 C to 55 C 1 ppm Mo ISA 92 00 014 Hydrogen Sulfide H2S 0 100 PPM T20 6 Sec T50 8 Sec T90 15 Sec 2 ppm or 10 of Reading 40 C to 55 C 2 ppm Mo ISA 92 00 014 Ammonia NH3 0 100 PPM2 T50 24 Sec T90 65 Sec 4 ppm or 10 of Reading 20 C to 40 C 2 ppm Mo FM63404 Ammonia NH3 0 500 PPM2 T50 30 Sec T90 120 Sec 4 ppm or 10 of Reading 20 C to 40 C 10 ppm Mo Det Tro...

Page 27: ... Cross Sensitivity of CO Sensor 0 100 ppm 0 500 ppm Gas Concentration Reading CO Hydrogen sulfide 15 ppm 45 ppm Sulfur dioxide 5 ppm 2 5 ppm Nitric oxide 35 ppm 10 ppm Chlorine 1 ppm 1 ppm Hydrogen 100 ppm 40 ppm Nitrogen dioxide 5 ppm 3 ppm Typical Cross Sensitivity of NO2 Sensor 0 20 ppm Gas Concentration Reading Alcohols 1000 ppm 0 ppm Carbon dioxide 5000 ppm 0 ppm Chlorine 1 ppm 1 ppm Nitric o...

Page 28: ...PENDIX 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 ...

Page 29: ...odel xxxxx 3 Tag xxxxx 4 Descriptor xxxxx 5 Message xxxxx 6 Final asmbly num xxx 7 Dev id xxxxx Sensor History 1 Snsr Run Hours xxxx 2 Sensor Max Temp xxxx 3 Max Temp Time 4 Sensor Min Temp xxxx 5 Min Temp Time 6 Snsr Hi Temp Rst xxxx 7 Snsr Lo Temp Rst xxxx Tx History 1 Tx Running Hrs xxxx 2 Tx Max Temp xxxxx 3 Max Temp Time 4 Tx Min Temp xxxxx 5 Min Temp Time Cal Log Cal Log Index xxxx DD MM YY ...

Page 30: ...28 12 4 95 8616 APPENDIX G INTRINSIC SAFETY CONTROL DRAWING FM 009803 001 Rev D ...

Page 31: ...29 12 4 95 8616 INTRINSIC SAFETY CONTROL DRAWING CSA 009803 002 Rev B ...

Page 32: ...30 12 4 95 8616 EXPLOSION PROOF CONTROL DRAWING FM 012555 001 Rev A ...

Page 33: ...porate Office 6901 West 110th Street Minneapolis MN 55438 USA www det tronics com Phone 1 952 941 5665 Toll free 1 800 765 3473 Fax 952 829 8750 det tronics carrier com 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 quali...

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