Fire emergency, sprinkling control system and method thereof

Abstract From the Canadian patent

There is described an electronic fire reporting and sprinkling control module to be connected to a control bus of a fire alarm system, and to a flow control valve which controls flow of extinguishing fluid into a sprinkler system. The sprinkler system can be monitored by pressurized air. The module comprises a bus connection detector input, connections, an air pressure detector connection to provide a status signal representative of pressure inside the sprinkler system, a detection mode unit having inputs connected to the detector input connections a pre-, programmed sprinkling mode unit for generating a sprinkler signal according to a pre programmed operation mode and the status signal …