(CH4) METHANE GAS DETECTOR AE09/GM , AE09/GM
Contents
1. aguilera a CH4 METHANE GAS DETECTOR AE09 GM AE09 GM 12 AE09 GM 24 Microprocessed gas detector designed according to Regulation UNE EN 50194 allows for METHANE gas detection natural or town gas The detector is gauged in order to inform about a danger when gas concentration over 10 of the Explosive Lower Limit L LE is reached When the concentration level is lower than 10 L LE again within a particular time the detector will be reset automatically The detector is catalogued as Type A device as a visual and sound alarm is produced and an outlet which can act directly or indirectly on a cutting device and or other auxiliary devices Detector de Gas SERVICE _ aT AARM J It is provided with Green light indicator for feeding and operation detector Alarm red light indicator Failure orange light indicator Acoustic indicator for prealarm and alarm through piezoelectric buzzer Relay output through tension free NA C and NC contacts Internal push button for operation test cycle The detector feeding tension may vary according to the selected model AE09 GM 230V AC AE09 GM 12 12V DC AE09 GM 24 24V DC The detector needs to be fed for proper performance When the detector is fed 120 seconds are needed for warming and stabilization during such time the detector is not able to detect the presence of METHANE gas 1 LLE Volumetric concentration of gas or flammable vapou2. This outlet may be used to connect an electrovalve for the gas supply cut off or to repeat the detector state in a centralized alarm system Terminal assignment is as follows C Common contact NC Closed contact in standby NA Open contact in standby Ae man 429 0 0 v1 1 USER MANUAL www aguilera es Feeding examples for normally fed electrovalves ELECTROWLVE TO THE POWER SUPPLY 230 Vac ELECTROWLVE 230 Vac Ca im le AEOS GLP al O E Com ls a I ELECTROWLWE as POWER SUPPLY 230 Vde ELECTROWILVE 230 vde 5 AE09 GM 24 Le RS Electrovalves are usually open when being fed When cutting off the power supply blocks the gas flow and manual reset is required Ae man 429 0 0 v1 1 USER MANUAL www aguilera es OPERATION HEATING PERIOD When the detector is fed a heating period for the sensor starts necessary for it to stabilize and carry out the correct measure of the METHANE level in the environment This cycle takes 120 seconds and it is shown through the flashing and alternate activation of red light indicators for ALARM and orange indicators for FAILURE When this cycle is finished for correct operation of the detector only the red indicator for FEEDING should be lit continuously STANDBY STATE This state is shown through fixed lighting of the feeding green indicator The detector analyses the METHANE gas concentration in the environment every 100 milliseconds
3. its state is updated when modifications are produced FAILURE STATE If the detector shows any type of anomaly stopping correct operation the orange indicator for FAILURES is activated in a continuous way PRE ALARM STATE When the level of METHANE gas concentration is over 10 L LE the detector activates 1 time per second the acoustic alarm and the red indicator for ALARM in an intermittent way ALARM STATE If the pre alarm state is confirmed for 10 consecutive seconds the detector goes to alarm state activating the acoustic alarm and the red indicator for ALARM in a continuous way In case of ALARM 1 Extinguish the flames 2 Cut off the gas supply from the gas main control 3 Do not turn the lights on or off or any electric unit Open the windows for ventilation When the alarm stops the reason for the alarm to be activated is to be determined and measures are to be taken If the alarm continues on and the is no apparent cause for the leak and or it can not be repaired vacate the place and IMMEDIATELY NOTIFY the emergency service from a safe place Gas detectors are accuracy instruments If required the acoustic alarm can be silenced by pressing the SW1 pushbutton placed inside the detector OPERATION RELAY ACTIVATION Operation relay activation is produced 8 seconds after confirming the alarm state DETECTOR REPLACEMENT Ae man 429 0 0 v1 1 USER MANUAL www aguilera es The detector is automatica
4. ains directly over a sink near a door or window near an extractor fan in an area where temperature may decrease below 10 C or over 40 C In places where dust and dirt may block the sensor In a wet or humid place Ae man 429 0 0 v1 1 USER MANUAL www aguilera es WIRING For the detector wiring it is necessary to open the detector by pushing on the side parts of the cover in order to to access the connection terminals a DEEE EE 70 a z7 a se ses aa CR CR 2 2 2 D O O 960 3 3V 960 3 3V 960 3 3V AE09 GM AE09 GM 12 AE09 GM 24 O g Se 2 O Con e O e Sesso EEM a 5 ur AS SE E TL SUPPLY VOLTAGE AE09 GM Model AE09 GM needs to be feed at 230V AC for proper performance The detector is provided together with a 1 8 m cable ready to be connected to a socket Direct connection to CL1 terminal without using the cable is also possible AE09 GM 12 Model AE09 GM 12 needs to be feed at 12V DC for proper performance Such tension from a power supply is to be directly connected to CL2 terminal AE09 GM 24 Model AE09 GM 24 needs to be feed at 24V DC for proper performance Such tension from a power supply is to be directly connected to CL2 terminal OPERATION RELAY All models of detectors are provided with a relay outlet through tension free contacts that tilts 10 seconds after the detector goes to alarm state
5. e Casing material Dimensions Weight AE09 GM AE09 GM 12 AE09 GM 24 230V AC 12V DC 24V DC 13 mA 31 mA 110 mA 12 mA 13 mA 70 mA 14mA 56 mA 122 mA Type A device C NC and NA voltage free 8A 250VAC 30VDC Green fixed activation Activation of Failure orange and Alarm red indicators alternatively Orange fixed activation Red and acoustic indication intermittent activation Red and acoustic indication fixed activation piezoelectric buzzer 3300Hz 85 dB 10 L I E METHANE gas CH 10 seconds 8 seconds 120 seconds 0 502 C room temperature Relative humidity 10 90 with no condensation White ABS 130 x 70 x 52 mm 300 gr 133 gr 137 gr town city For environment preservation the electric or electronic unit is not to be treated as domestic waste at the end of its lifetime Please make selective collection taking it to specific collecting points for the recycling of electric and electronic units in your Please keep these instructions in a safe place Ae man 429 0 0 v1 1 USER MANUAL www aguilera es aguilera electronica aguilera
6. it reliability Periodic tests of operation are recommended by pressing the TEST key in order to check correct operation of the light and acoustic indicators and the outlet as well as the electrovalve if connected and checking that the detector air inlets are dust and dirt free Do not use another test method such as the use of gas from lighters or from other devices that could damage the detector sensor beyond repair The use of a suction device for the cleaning of the air inlets is recommended The detector outlet may be used for the activation of a cut off valve on the incoming gas pipe Such valve will need a manual action for being reset in open position The valve installation and use is to be in accordance with Regulation EN1775 and domestic regulations LIFETIME In order to verify the detector lifetime the installation date is to be marked on the detector side label The sensor is to be replaced every 6 years from the installation date Ae man 429 0 0 v1 1 USER MANUAL www aguilera es TECHNICAL CHARACTERISTICS Supply voltage Heating cycle consumption Standby consumption Alarm consumption Classification Relay contacts Relay contact maximum current Operation indicator Heating cycle indicator Failure state indicator Pre alarm state indicator Alarm state indicator Acoustic alarm Alarm level Alarm confirmation Relay activation delay Initial heating period Temperature range Humidity rang
7. lly replaced when the level of METHANE gas concentration is reduced under 10 L I E and such level is maintained for 5 consecutive seconds The acoustic alarm the ALARM red indicator and the operation relay are off MANUAL OPERATION TEST A test for the detector correct operation can be carried out by pressing the SW1 pushbutton To access this pushbutton the alarm casing needs to be opened While the pushbutton is pressed the acoustic alarm the alarm red indicator and the operation relay are activated MAINTENANCE Visual inspection is the minimum recommended maintenance work checking that there are no elements stopping the air circulation through the air vents Periodical operation test is also recommended For gas presence to be noticed in a place LPG and methane gases contain a smelly substance This smell can be noticed before the detector starts working that in any case it has been calibrated below the level of gas explosion The detector should be installed between 1 and 4 metres from gas appliances The detector should not be installed in a closed place for example in a cabinet or behind a curtain directly under a sink near a door or window near an extractor fan in places where dust and dirt may block the sensor or in wet or humid places For cleaning use a slightly wet cloth Do not use cleaning products as well as solvents alcohol bitumen varnish or paint on the detector or near it as such products may affect the un
8. r in the air under which a gas explosive atmosphere can not be formed Ae man 429 0 0 v1 1 USER MANUAL www aguilera es INSTALLATION WARNINGS Installation and dismantling of these devices is to be made by authorized personnel Do not manipulate or open the units as it may result in electrocution and wrong operation Such devices are not to be used by persons adults or children with reduced physical mental or sensorial capacity or by people who do not have the needed knowledge or experience unless they are supervised or trained on the use of the apparatus by a person responsible for their safety Children must not play with the units At the power supply connection to the fixed installation a full disconnection system is to be incorporated in accordance with the regulations on installation currently in force The detector will be installed over the level of a possible gas exhaust and near the ceiling 30 cm maximum and in a place where air can flow without being stopped by the furniture The detector will be installed vertically allowing for the air circulation through the air vents in the detector casing 0 x r Darr ina E nae A EL cm ore than oJ cm O CORRECT POSITION X INCORRECT POSITION The detector should not be installed In a closed space for example in a cabinet or behind the curt
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