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Diagrams Automatic extractor

Figure 15.4 is a single line circuit diagram. The gas detectors GDI and GD2, their controllers and the alarm are powered from the supply or from an inverter which is battery energised so an alarm would be given should a gas leak occur when the plant is shut down or the supply fails. Under normal conditions, the extractor fan is controlled by the non-explosion protected two-way switches in the safe area and compressor room, but in the event of a leak gas detector GDI would operate. This would shut down the compressor room installation and automatically disengage these switches and their associated non-pro-... [Pg.271]

See other pages where Diagrams Automatic extractor is mentioned: [Pg.76]   
See also in sourсe #XX -- [ Pg.3 , Pg.88 ]

See also in sourсe #XX -- [ Pg.3 , Pg.88 ]

See also in sourсe #XX -- [ Pg.3 , Pg.88 ]

See also in sourсe #XX -- [ Pg.3 , Pg.88 ]

See also in sourсe #XX -- [ Pg.3 , Pg.88 ]



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