background image

  Belonging    to

Important:  Assembly  /  maintenance  of  the  appliance  must  be  carried  out  by  qualified  personnel  and  in
accordance  with applicable laws and regulations.
The  manufacturer  assumes  no  responsibility  for  the  use  of  products  that  have  to  comply  with  particular
environmental and / or installation standards.

Important note
Before connecting the equipment, it is recommended that you read the instruction manual carefully and keep
it for future reference. It is also recommended to perform the electrical connections correctly as per enclosed
drawings, observing  the instructions  and  the Standards.
N.B. Refer to the documentation in all cases where the symbol is on the side

Channel:  Beinat  gas  solutions

Electric connections also available on

CONFORMITY

Installation
and user guide

INSTALL  IN  SAFE
AREA,  NO 

 ATEX

EN 50194

EN 45544-1-3

EN 50270

EN 61010-1

Compliant  EN 60079-29-1

Installation  EN 60079-29-2

Reports issued by  TUV Italia

Control Unit from 1 to 2 Conventional sensors  BX280

                                                                                      Rev. 10

Through the connection of  remote sensors, the BX280 control unit has been designed and built according to European
regulations to detect the presence of

 

toxic and/or explosive gas flexibly.

A microprocessor is used to create a complete surveillance and control system with maximum flexibility. Thanks to this
and its other features, the BX280 is suitable for civil and industrial applications.

The BX280 control unit has two danger levels:
1

st

 LEVEL, 1

st

 Pre-Alarm. This was set at 13 % of L.E.L. for all sensors.

2

nd

 LEVEL, Main Alarm. This was set at 20% of L.E.L.

Other technical features make this control unit extremely versatile and reliable; for example, by using a series of micro-
switches it is possible to:
Select or disable the probe when not installed or faulty;
Select the type of gas to be detected (toxic or explosive);
Choose the relay functioning mode (pulsed or continuous);
Choose the main alarm relay shut-down time.

A TEST button checks the efficiency of both the unit and connected probe to ensure total control of  the BX280.
Thanks to the Omega-type format both small and large systems can be built by exploiting the modularity of the DIN
rail in the previously set electrical panels.
In addition to the alarm signal light, it is fitted with an internal buzzer.

Содержание BX280

Страница 1: ...sensors the BX280 control unit has been designed and built according to European regulations to detect the presence of toxic and or explosive gas flexibly A microprocessor is used to create a complete surveillance and control system with maximum flexibility Thanks to this and its other features the BX280 is suitable for civil and industrial applications The BX280 control unit has two danger levels...

Страница 2: ...tten on the box correspond to the type of gas used When doing the electrical connections follow the drawing closely Any use of the detector for purposes other than the intended one is considered improper and as a result of which BEINAT S r l therefore disclaims any responsibility for possible damages caused to people animals or objects IMPORTANT Do not test the device using the gas tap as this doe...

Страница 3: ...SGF110 Electrochemical IP64 Zone 2 C O 0 300 ppm 4 20 mA 5 Yes Yes SGF112 Catalytic IP64 Zone 2 Hydrogen 0 100 LEL 4 20 mA 5 Yes Yes CO100r Electrochemical IP55 Tertiary C O 0 300 ppm 4 20 mA 5 Yes Yes CO100Ar Electrochemical IP66 Zone 2 C O 0 300 ppm 4 20 mA 5 Yes Yes SG800duct Catalytic IP66 Zone 2 CH4LPG 0 100 LEL 4 20 mA 5 Yes Yes CO200duct Electrochemical IP66 Zone 2 C O 0 300 ppm 4 20 mA 5 Y...

Страница 4: ...he battery and the connection cables OVER LOAD BATTERY LED battery overload If this led turns on it means the battery is not connected properly or it has an anomalous voltage absorption Please check the battery and the connection cables 5 TEST BUTTON Pressing and holding down this button you can obtain a gas leakage simulation This way all pre alarm LEDs until the final alarm led will light up in ...

Страница 5: ... the ON position the positive safety function is enabled The relay is energized after performing the step of waiting and switches when the BX280 is main alarm In the OFF position the positive safety function is disabled The relay is energized only when the BX280 goes into the mainl alarm Switch 2 Working mode of the relay and the main alarm In the OFF continuous position the relay remains closed u...

Страница 6: ... 300 ppm Over Load Battery Probe Power Battery CO GAS RESET TEST Electrical Connections WARNING Before connecting to the mains power ensure the voltage is correct Carefully follow the instructions and the connections according to Regulations in force keeping in mind that the signal cables should be laid separate from the power cables An automatic cut off switch appropriately identified as devicese...

Страница 7: ... Solenoid valves Ph N 230 VAC NC NA Diode 1N 5406 Solenoid valve GAS and Sirens 12 VDC 12 V 3 2 1 Probe 1 3 2 1 Probe 2 R1 R2 1 2 3 4 5 6 Powersupply 230 12V If a 12Vdc solenoid valve which does not work well is connected to the BX280 Direct connection of 12VDC solenoid valves or sirens to the BX280 is not permitted An external power unit must always be used The BX280 M gives a max current of 50mA...

Страница 8: ... 230 VAC 230 VAC Electrical Connections Connections to Positive Safety disabled and an external power supply for valve control and siren 12 V DC If a 12Vdc solenoid valve which does not work well is connected to the BX280 Direct connection of 12VDC solenoid valves or sirens to the BX280 is not permitted An external power unit must always be used The BX280 M gives a max current of 50mA ...

Страница 9: ... they should be positioned at different heights depending on the type of gas to be detected These heights are 30 cm from the lowest point of the floor in order to detect Heavy gases L P G etc 30 cm from the highest point of the ceiling in order to detect light gases Methane etc 160 cm from the lowest point of the floor in order to detect volatile gases CO etc It is important to note that the remot...

Страница 10: ... connected If powered by the battery check that the 12Vdc power is correctly connected If the Fault LED lights up Check that the connecting cables from the BX280 to the probes are intact that the probes are properly powered and that the signal cable is correctly connected If the Over Load Probe LED lights up Check that the power polarity has not been inverted that no short circuit is present that ...

Страница 11: ...Page 11 NOTE ...

Страница 12: ... as for example sales points in case you buy a new and similar product local collection points waste collection center local recycling center etc By ensuring this product is disposed of correctly you will help prevent potential negative consequence for the environment and human health which could otherwise be caused by inappropriate waste handing of this product The recycling of materials will hel...

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