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Diversion Relays
Fire Alarm Systems -- Types of Fire Alarm Systems -- System Design -- Control of Indicating Panels -- Detector Heads -- Manual Call Points -- Alarm Sounders -- Power Units -- Diversion Relays -- Self Contained Fire Alarms -- Wiring & Installation -- Inspection & Servicing -- Statutory Regulations No British Standard exists specifically for this item and indicating panels. A diversion relay permits the audible signal until the system is reset. |
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