Tork GA 21 User Manual

Tork GA 21 User Manual

Gas alarm device
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valve & automation
GA 21 Gas Alarm Device
User's Manual
JANUARY 2022
PLEASE READ THE INSTRUCTIONS BEFORE USED
www.smstork.com

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Summary of Contents for Tork GA 21

  • Page 1 & automation GA 21 Gas Alarm Device User's Manual JANUARY 2022 PLEASE READ THE INSTRUCTIONS BEFORE USED www.smstork.com...
  • Page 2: Table Of Contents

    2.2. Intended use of the device………………………….…………………...……......………………… .….…....2.3. Reasons for use......………………………………..…………………………………......………..…...….. 2.4. General view....………………………………………………………………………………......………..…..…... 2.4.1. Relay type electronic board..…………………………………......…………..….... 2.4.2. Relayless type electronic board...……………………......……....……..…... 2.5. Label Information.…………………………………………………………………………………......……..……..… 2.6. Technicial Specifications..........………………………………......…………....… 2.7. Technical dimensions....………………………………………………………......…………....… SMS-TORK Endüstriyel Otomasyon Ürünleri San. Tic. Ltd. Şti.
  • Page 3 3. Transport, Storage, Packaging, Warranty and Protection measures........3.1. Transport...………………………………………………………………………………………..………………………………..….… 3.2. Storage..……………………………………………………………………………………………………………..…………...…...…. 3.3. Packaging....……………………………………………………………………………………………………………………...…..3.4. Warranty conditions..…………………………………………………………………………………………......3.5. Protection measures..…………………………………………………………………………………………......4. Control Parameters................................... 4.1. Possible malfunctions and solutions....……………………......…………..….…………..…..4.2. Power cut……………....……………………………………………….......……............4.3. Making the Settings……………………………………………………………..……............4.4. Installation/Assembly..………..…………....………………..…..…..............5. Electrical Connections................................
  • Page 4: Safety Instructions

    This warning personal injury. should be heeded. SMS-TORK Endüstriyel Otomasyon Ürünleri San. Tic. Ltd. Şti.
  • Page 5: Considerations

    1.3. Considerations CAUTION Pay attention to the following points in order to use the device safely. • The device should not be used for any other purpose. • Maintenance and service operations should only be performed by trained and authorized personnel. •...
  • Page 6: References And Symbols

    Relay outputs port common contact terminal Relay outputs port common contact terminal Relay outputs port common contact terminal The port where the grounding connection of the device will be made Grounding Symbol Table 1:Symbols SMS-TORK Endüstriyel Otomasyon Ürünleri San. Tic. Ltd. Şti.
  • Page 7: Identity

    2. Identity 2.1. Description of the device The GA21 gas alarm detector is a device that detects explosive gases in the environment. 1.5 minutes after the supply voltage is applied, the sensor warms up and reaches the normal detection level. It is not recommended to test with any gas before this period expires.
  • Page 8: General View

    The user can adjust the low and high sensitivity settings with the zero and span trimpots, and the output control signal can be selected from Table 2 with the signal selection switches. SMS-TORK Endüstriyel Otomasyon Ürünleri San. Tic. Ltd. Şti.
  • Page 9: Label Information

    Signal Selection Switch R 2,5 Signal and Supply Voltage Terminal EXPLOSION-PROOF GAS ALARM DEVICE Sensor Socket TYPE: GA 21 V:12-32 V AC/DC II 2G Ex mb db IIA T4 Gb IEP 14 ATEX 0224 Electronic Card Fixing Hole MIN-MAX TEMPERATURE: SIZE:B/NPT 1/2...
  • Page 10: Transport, Storage, Packaging, Warranty And Protection Measures

    The packaging materials used in packaging consists of environmentally friendly materials that can be easily cleaned. It should be separated and recycled. Packaging materials such as wood, cardboard, paper, PE foil are used. TORK recommends recycling and collection centers for the disposal of packaging materials.
  • Page 11 • In case the defective part is replaced with parts other than TORK Authorized technical services and/or parts without SMSTORK warranty • If it is determined by a report to be issued by the TORK authorized service, whether the malfunctions occur as a result of usage error or not.
  • Page 12: Protection Measures

    • If the device fails after the warranty period, if you have a service agreement with TORK, request the type of service available in this agreement. If you do not have a service agreement, you can get service by contacting the TORK dealer or customer service center.
  • Page 13: Power Cut

    4.2. Power cut When the power is cut off, the device will turn off. Since similar systems such NOTE as the gas shut-off valve connected to the device output will close it, it will stop the gas passage. When the power comes on, the device will turn on and the device will continue to work normally.
  • Page 14: Electrical Connections

    N (NEUTRAL) E (EARTHING) +V(24V DC) GND(DC) E (EARTHING) (N),(GND) +V(12VDC) (L),(+V) EXTERNAL VOLTAGE INPUT(max.5A) +S(4-20mA Control Signal) VALVE1 VALVE2 Figure 6: Connection of GA21 Gas Alarm Detector to GAP30 gas alarm panel SMS-TORK Endüstriyel Otomasyon Ürünleri San. Tic. Ltd. Şti.
  • Page 15: Connection Of Ga21 Gas Alarm Detector To Another Gas Alarm Control Panel

    Signal Output(+IOUT) Pin Figure 7: Connection of GA21 Gas Alarm Detector to another gas alarm panel 5.3. Multiple connection diagram of GA21 gas alarm detectors GA 21 NON-RELAY TYPE CONNECTION SCHEMA GA21-ROLELİ TİP BAĞLANTI ŞEMASI DEVICE SUPPLY VOLTAGE DEVICE SUPPLY VOLTAGE...
  • Page 16 www.smstork.com...
  • Page 17 NOTE SMS-TORK Endüstriyel Otomasyon Ürünleri San. Tic. Ltd. Şti.
  • Page 18 HEAD OFFICE Bostancı Yolu Cad. Kuru Sok. No:16 Y. Dudullu, 34776 Ümran ye Istanbul - TURKEY FACTORY Çerkeşli OSB Mah. İmes-2 Cad. No 5 Dilovası Kocaeli TURKEY /SMSTORK /SMSTORK /sms-tork /sms-tork www.smstork.com www.smstork.com...

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