Code of practice for the operation of fire protection measures - Actuation of release mechanisms for doors Ingestion-build-67170 infrared and ultrasonic

infrared and ultrasonic

5 Interface characteristics

c)       Facilitation of increased interoperability of products

In determining the level of servicing required for a gas-fired appliance

illustrates the relationships between the classes

Code of practice for the operation of fire protection measures - Actuation of release mechanisms for doors Ingestion-build-67170 infrared and ultrasonicBS 7273 4: 2007 gives recommendations for: design installation commissioning maintenance of electrical control arrangements for actuation of mechanisms that unlock, release or open doors in the event of fire. It applies to all aspects of the interface between these mechanisms and a fire detection and fire alarm system, including interfaces that incorporate acoustic coupling and radio transmission. It does not recommend whether the above mechanisms