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Summary of Contents for Tork GA 21
- Page 1 SMS Sanayi Malzemeleri Üretim ve Satışı A.Ş. TORK GA 21 EX PROOF TYPE GAS ALARM DEVICE READ THE INSTRUCTIONS BEFORE USE...
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Page 2: Table Of Contents
CONTENTS OPERATING PRINCIPLE ........................3 BASIC INFORMATIONS ........................3 OPERATING AREAS ..........................3 TECHNICAL SPECIFICATIONS ......................4 MOUNTING ............................5 Mounting Steps............................ 6 Warnings for Mounting ........................7 Parallel (Multi) Mounting ........................8 Single Electrical Connection ....................... 8 Multi Electrical Connection ........................ 9 WARNINGS ............................ -
Page 3: Operating Principle
OPERATING PRINCIPLE Gas alarm device is a gadget detecting the explosive gasses in environment. Ingredients of the detected gasses can be one of these gasses; methane (CH4), propane (C3H8) and butane (C4H10) or mixture of these gasses. Natural gas is mostly methane gas. LPG is made of butane gas, propane gas is mixture of these two gasses. -
Page 4: Technical Specifications
TECHNICAL SPECIFICATIONS Detecting Gasses: Natural Gas, LPG (Liquefied Petroleum Gas) Semiconductor (5V±0,1) Sensor Type: Aluminium Main Body Material: 12 - 24V AC/DC Operating Voltage: 7A 28VDC-5A 240VAC (dry contact) Contact of Relay 1 7A 28VDC-5A 240VAC (dry contact) Output Contact of Relay 2 Signal: Analog Output Signal 4-20mA... -
Page 5: Mounting
MOUNTING Device must be mounted according to the dimensions in the Fig 1. DEVICE MUST BE MOUNTED BY AN EXPERT! Fig 1. Installation of gas alarm device in explosion proof body... -
Page 6: Mounting Steps
Mounting Steps The device must be installed in explosive area. For mounting screw holes must be used. Fig 2. Wiring Schema NC1 and NC2 are the Normally Closed terminals of the relays. The device wanted switched off during the alarm condition must be connected to these terminals. -
Page 7: Warnings For Mounting
Fig 3. PCB view Warnings for Mounting Natural Gas Natural gas is lighter than air. During the leakage natural gas rises up to ceiling and gathers there. So gas alarm sensor must be mounted 5-15cm down from ceiling and projective 1-2m away from leakage supply. -
Page 8: Parallel (Multi) Mounting
LPG is heavier than air. During the leakage LPG goes down and spread to floor. So gas alarm sensor must be mounted 15-25cm higher from the floor and projective 1-2m away from leakage supply. This place must be away from doors or windows. Parallel (Multi) Mounting Collecting more than one gas alarm device’s output signals and connect to devices wanted to control automatically, is parallel mounting. -
Page 9: Multi Electrical Connection
Multi Electrical Connection This installation is done when more than one device will be mounted as in the Fig 5. Fig 5. Multi Electrical Connection of Gas Alarm Devices Sensor must not be mounted to these places below! Over to the stoves, Over to the cowls, Near to the aspirators, Closed places like cabins,... -
Page 10: Warnings
WARNINGS During the alarm condition actions be taken are below. • Calm down. • Don’t use any electric device. Don’t on or off any of them. • Don’t plug, unplug any electric device. • By opening doors and windows, ventilate the area. •... -
Page 11: Maintenance
Device must be carried with its own carton box. During the carrying too many weight as damaging the device, must not be put on the device’s box. HOW TO ORDER GA 21 Gas Alarm Device in Ex Proof Aluminum Housing WARANTEE The warranty of usage is 2(two) years beginning from the selling date, according to the production faults. -
Page 12: Firm Informations
Umraniye 34776 Istanbul Tel: +90-216 364 34 05 Fax: +90-216 364 37 57 E-mail: tork@sms-tork.com.tr www.sms-tork.com Factory Address: Cerkesli OSB Mah. IMES 5. Cadde No:6 Dilovası IMES OSB Kocaeli/ TURKEY Tel: +90 262 290 20 20 Fax: +90 262 290 20 21... - Page 13 Central Address: Y.Dudullu, Bostancı Yolu Kuru Sk. No: 16, 34776 Umraniye Istanbul-TURKEY Tel: 0216 364 34 05 Fax: 0216 364 37 57 Type of Product: Gas Alarm Device Brand Name: TORK Cost: Banderol and Serial No: Delivery Date and Place:...
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