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TFP530 <br /> Page 2 of 8 <br /> TY5255 Des ig n <br /> Standard Response <br /> Criteria <br /> TY5235 <br /> Quick Response TYCO Series DS-2 Dry-Type Sprinklers, <br /> 11.2K Pendent, Standard (5 mm bulb) <br /> with Flush Escutcheon and Quick Response(3 mm bulb), and <br /> (Figure 2) Standard Coverage are intended for <br /> with Recessed Escutcheon use in fire sprinkler systems designed <br /> Temperature Bulb (Figure 3) in accordance with the standard <br /> Rating Color Code coverage installation rules recog- <br /> with Extended Escutcheon nized by the applicable listing agency <br /> (Figure 4) <br /> (e.g., UL Listing is based on NFPA 13 <br /> without Escutcheon requirements). <br /> (Figure 5) Sprinkler Fittings <br /> Install 1 in. NPT Series DS-2 Dry-Type <br /> SPRINKLER FINISH Sprinklers in the 1 in. NPT outlet or run <br /> Natural Chromed Signal of the following fittings: <br /> Brass Plated white • malleable or ductile iron threaded <br /> 135°F(57°C) Orange tee fittings that meet the dimensional <br /> requirements of ANSI B16.3 (Class <br /> 155°F(68°C) Red 150) <br /> • cast iron threaded tee fittings that <br /> 175°F(79°C) Yellow 1,2,3 meet the dimensional requirements <br /> 200°F(93°C) Green of ANSI B16.4(Class 125) <br /> Do not install Series DS-2 Dry-Type <br /> 286°F(141°C) Blue Sprinklers into elbow fittings.The Inlet <br /> Notes: of the sprinkler can contact the interior <br /> 1. Listed by Underwriters Laboratories,Inc.(ILL),maximum order length of 48 inches of the elbow. <br /> 2. Listed by Underwriters Laboratories for use in Canada(C-UL),maximum order length of 48 inches The unused outlet of the threaded tee is <br /> 3. Approved by the City of New York under MEA 173-02-E <br /> TABLE plugged as shown in Figure 9. <br /> SERIES DS-2 STANDARD& QUICK RESPONSE, STANDARD COVERAGE You can also install Series DS-2 Dry- <br /> DRY-TYPE PENDENT SPRINKLERS Type Sprinklers in the 1 in. NPT outlet <br /> LABORATORY LISTINGS AND APPROVALS of a GRINNELL Figure 730 Mechanical <br /> Tee. However,the use of the Figure 730 <br /> Tee for this arrangement is limited to <br /> PLUG WITH INLET wet pipe systems. <br /> GASKETED SPRING <br /> PLATE SEAL The configuration shown in Figure 8 is <br /> PIN only applicable for wet pipe systems <br /> where the sprinkler fitting and water- <br /> SPRING YOKE filled pipe above the sprinkler fitting <br /> are not subject to freezing and where <br /> the length of the dry-type sprinkler has <br /> INLET BAND PLUG the minimum exposure length depicted <br /> SPRING in Figure 10. See the Exposure Length <br /> section. <br /> WATER TUBE <br /> CASING For wet pipe system installations of 1 <br /> in. NPT Series DS-2 Dry-Type Sprin- <br /> GUIDE klers connected to CPVC piping, use <br /> TUBE INSERT only the following TYCO CPVC fittings: <br /> • 1 in.x 1 in. NPT Female Adapter(P/N <br /> VENT HOLE BULB 80145) <br /> SEAT • 1 in.x 1 in.x 1 in.NPT Sprinkler Head <br /> Adapter Tee(P/N 80249) <br /> FRAME - 3 or 5 mm For dry pipe system installations, <br /> BULB use only the side outlet of maximum <br /> COMPRESSION 2 1/2 in. reducing tee when Iocat- <br /> SCREW — DEFLECTOR ing Series DS-2 Dry-Type Sprinklers <br /> directly below the branchline. Oth- <br /> FIGURE 1 erwise, use the configuration shown <br /> SERIES DS-2 STANDARD& QUICK RESPONSE in Figure 9 to assure complete water <br /> DRY-TYPE PENDENT SPRINKLER drainage from above Series DS-2 Dry- <br /> ASSEMBLY Type Sprinklers and the branchline. <br /> Failure to do so may result in pipe <br /> freezing and water damage. <br />