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  1. BarryABC

    nec art. 645

    Thank you for your response. We had just started thinking along these lines. Our fire protection consultant felt that if we used Photo-Electric smoke detectors, they would not trigger on a FM200 discharge. In addition the local Electrical Inspector is also willing not to require HVAC shutdown if...
  2. BarryABC

    nec art. 645

    Question on NEC 645 We are looking to construct a Data Center that will have a full saturation FM200 fire suppression system. The goal is to enable the air conditioning, and hence the computer equipment, to remain on during a smoke condition and FM200 discharge. The EPO will have only a manual...

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