Bs 5839 part 111/30/2022 ![]() ![]() Wireless products should also be approved to EN 54-25.įire detection and alarm systems are approved for system compatibility in accordance with: Some of the above products may be hard wired or wireless (Radio link). The details of these standards are given at the front of each section relevant to the product. Products are approved in accordance with a range of standards. ![]() ![]() Alarm warning devices including visual alarms, loudspeakers and sounders.Line units including input and output devices.Wireless, flame, beam, aspirating, smoke, heat and multi-sensor detectors.Control and indicating equipment including voice alarm and power supplies.It is recommended that all systems are designed, installed, commissioned and maintained by contractors who are approved by LPCB to LPS 1014 and that they are connected to Alarm Receiving Centres approved to LPS 1020. To ensure the system works, the system must be designed correctly, products must be correctly selected and the systems must be correctly installed and maintained. Fire detection and alarm products, systems & cables INTRODUCTIONĪ working fire detection and alarm system will increase the level of safety in a building by automatically warning occupants of fire before they would otherwise detect it. ![]()
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