Title: Sprinklerhode våt (1).pdf
11/4 to4inches Recessedusing Style 20Escutcheon ornonrecessedper NFPA 13D,13R, or 13BeamedCeilings perNFPA 13Dor 13R11/4 to 13/4inches belowbottom ofbeam.21(79,5)TABLE B DRY PIPE SYSTEM SERIES LFIl RESIDENTIAL PENDENT AND RECESSED PENDENT SPRINKLERS (TY2234) NFPA 13D, 13R, AND 13 HYDRAULIC DESIGN CRITERIAStep C. Tighten the sprinkler into the sprinkler fitting using only the W-Type 7 Recessed Sprinkler Wrench (Figure 4). With reference to Figure 1, apply the W-Type 7 Recessed Sprinkler Wrench to the sprinkler wrench flats.Step D. After the ceiling has been installed or the finish coat has been applied, slide on the Style 20 Closure over the Series LFIl Residential Sprinkler and push the Closure over the Mounting Plate until its flange comes in contact with the ceiling.Care andMaintenanceThe TYCO RAPID RESPONSE Series LFIl Residential Pendent and Recessed Pendent Sprinklers (TY2234) must be maintained and serviced in accordance with this section: