Fire detection and fire alarm systems - Planning, design, installation, commissioning, use and maintenance of voice alarm systems has-corrigendum

Fire detection and fire alarm systems - Planning, design, installation, commissioning, use and maintenance of voice alarm systems has-corrigendum1 Scope This Technical Specification provides guidelines for the planning, design, installation, commissioning, use, maintenance and modification of voice alarm systems in and around buildings that broadcast information for the protection of lives in a fire emergency. See EN 541: 2011, Figure 1, item C and item M. These guidelines cover voice alarm systems that are triggered automatically by a fire detection and fire alarm system or that are manually

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