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Combustible Gas Detector

E2630-LEL

User Manual

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Содержание E2630-LEL

Страница 1: ...Combustible Gas Detector E2630 LEL User Manual...

Страница 2: ...ications 8 Product description 9 Safety requirements 9 Operating conditions 9 Installation guidelines 9 Mounting dimensions 11 Connections 12 Operation 13 Sensor probe handling 14 Maintenance 15 Calib...

Страница 3: ...Ethyne Chemical formula HC CH Molar weight 26 Relative gas density to air 0 90 Conversion 1 ppm 1 06 mg m3 Boiling point 84 C Low explosive limit LEL vol in air 2 3 2 5 Upper explosive limit UEL vol...

Страница 4: ...are referred to as LPG liquefied petroleum gas Chemical formula n butane CH3CH2CH2CH3 iso butane CH3CH CH3 CH3 Molar weight 58 Relative gas density to air 2 0 Conversion 1 ppm 2 38 mg m3 Boiling poin...

Страница 5: ...e electrolysis of aqueous solutions In industrial production the main source of hydrogen is hydrocarbons Chemical formula H2 Molar weight 2 Relative gas density to air 0 07 Conversion 1 ppm 0 0818 mg...

Страница 6: ...Synonyms Marsh Gas Natural Gas Carbon tetrahydride Hydrogen carbide Chemical formula CH4 Molar weight 16 Relative gas density to air 0 55 Conversion 1 ppm 0 65 mg m3 Boiling point 161 49 C Low explosi...

Страница 7: ...r weight 44 Relative gas density to air 1 55 Conversion 1 ppm 1 80 mg m3 Boiling point 42 C Low explosive limit LEL vol in air 1 7 2 1 Upper explosive limit UEL vol in air 9 5 Odor Odorless when pure...

Страница 8: ...ace UART Relay outputs 2 SPDT max 5 A 30 VDC 250 VAC Alarm signaling Buzzer 2 kHz 85 dB red LED LEDs Green red operation fault red gas alarm Enclosure Grey ABS wall mount protection class IP65 Dimensi...

Страница 9: ...ctricity Connection diagrams can be found in the connections section The device might not perform correctly or be damaged if the wrong power supply is connected External circuits connected to the equi...

Страница 10: ...d be accessible for maintenance and repair The aforementioned conditions above will affect the coverage area of the device however the coverage area for a detector is usually between 2 5 to 5 meters r...

Страница 11: ...E2630 LEL Rev 23 03 2021 Mounting dimensions 11...

Страница 12: ...mm2 We recommend to strip the wire end by 5 6 mm and use the wire end sleeves To connect the wire loosen the screw insert the wire end into the terminal hole and tighten the screw The outer diameter...

Страница 13: ...gas concentration exceeds the LOW alarm setpoint the bottom red LED starts flashing at a rate of 1 Hz and the relay RE1 switches over The first alarm stops automatically if the gas concentration drop...

Страница 14: ...lter Place a new filter into the cap and tighten it again NOTE Never stab or press the filter near its center where the sensor is located since this may damage the sensor Do not remove the filter as i...

Страница 15: ...acturer with standard gas mixtures before delivery Provided that the sensor is used under moderate conditions field recalibration is recommended every 12 months Please contact your dealer for more inf...

Страница 16: ...Manufacturer will at its option either repair or replace a product that proves to be defective This warranty is void if the product has been operated in conditions outside ranges specified by the Manu...

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