Ademco - 627-627D-632-632D Application Manual for System Products of Combustion Detectors

Nosu627,6274632,632D MANUAL FOR SYSTEM PRODUCTS OF DETECTORS application will point wiring of great can be Detectors NFPA Standard we which system National spe wish does not evaluate approve also wish I NG detector physical placed diagram 30 U L detectors Section a room having more of U L l 1 U L as 30 Cei I i ng surfaces slope No physical defined actually having a Ceilings Minimal The value seem movement O IO warrant ft height minute area M S be protected NFPA Standard U L Standard Section Detectors I ng 30 diagram 42.4 are horizontally examined more closely vertically U L within sq being as any potential any one detector detectors and D exceed a detector com no coverage circle permissible radius 21.2 meet U L diagram SPACING A 10 41 ilQ SQ FT SPACING 30 x 30 900 SQ FT 2 be protected square shape as a given or area square 3 and 4 show shows how a I way can be protected detectors one detector ma y be pro appli detector only D 1 3 4 of problems deal with ceilings depth I over are more depth bay 30 beams centers detector beams and Ceiling 8 be considered smoke a smooth beam construction smoke may be slowed beams exceed bay must be created must be reduced a separate depth cautionregarding beamed ceilings words ceiling depth beams between determine are over de diagram depth Rack Storage block be necessary several of partitions smoldering Partitions of combustion partition considered area side 6 when I ing Height shining can actual create combustion nul on heat air usually or areas where also day exist degrees up occur detect provide of be placed half recommends ceiling diagram other The quoted NFPA 72E Section NFPA 72E Section DETECTORS AT CEILING DETECTOR BELOW CEILING MIMIMUM CEILING AREA AA 7 ca I days speaking warehouses a thermal not present many run on warm or Sloped Ceilings 9 ing requires 5 row of detectors spaced