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nfpa 29.8.2.1 interconnection of multiple station alarms

Question asked by Susanne Ringel on Mar 7, 2018
Latest reply on Mar 8, 2018 by Susanne Ringel

As per 29.8.2.1 (2) & (3) can anyone tell me why you cannot have more than 18 unsupervised interconnected initiating devices or 64 supervised?  I had a student ask this question, my best assumption was if there were more than that then you should be installing a system.  thank you!

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