1997-008817 - fire sprinkler - Laserfiche WebLink

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, , . . , � Step 4. Hand tighten the sprinkler Care & Figure 1 instailation into the fitting. Then use a Central Model LF Recessed Sidewall (bottom view) Universal Wrench to tighten the unit Maintenance into the fitting. A leak-tight joint Face ot 3/4'Max. Face ot Wall � � requires only i t0 1 a ft.-Ibs. of torque; Reducmg m. Coupting � All Central Model LF Automatic a tangential force of �4 to 28 Ibs. Sprinklers must be handled Sprinklers must be installed delivered through a 6" handle will carefully. They must not be trans- nnode�ce Res.�oa ; according to current NFPA 13, deliver adequate torque. Torque ported or stored where ambient '� R�ess�a ES`�"''e°" NFPA 130 and NFPA 13R levels over 21 ft.-Ibs. may distort the temperature may exceed 100°F/ ; ' � requirements and Central's orifice seal. resulting in leakage. 38°C. For best results, store them in ___ � � ' i � Residential Installation Guide. a cool, dry location in the original '' -_ ----- ' � ' � Deviations from these requirements shipping package. � ��`— r- , � , ,'y,s• ; GB Sprinkler Wrench (Part#1099) Do not install s rmklers that have - ` �,, ' � and standards or any alteration to P ""�m��^ �` � Z��e� the sprinkler itself will void any been dropped or visibly damaged. �az��z' -- "�2'' � warranty made by Central Sprinkler Sprinklers should never be painted, ' � Company. In addition, installation coated, plated, or altered in any ; ��'—' � = ! must also meet local govemment other way from manufactured ----�""� `-----� ; �� i provisions, codes, and standards as condition or they may not function � ; I � applicable. properly. Any sprinklers altered in ' � The system piping must be such manner must be replaced. / ' properly sized to ensure the The owner is responsible for the Support � minimum required flow rate at the proper operating condition of all fire c�p ' rotection devices anc�accessories. � . sprinkler. P „"6•"''" Check for the proper model, style, The NFPA standard 25 entitled, , ,�,s•Max. orifice size, and temperature rating , � `7nspection, Testing and Mainie- z��Z prior to installation. Install nance of Water-Based Fire Protec- Note: Only the Model GB Res./�R Residential Recessed Escutcheon may be used. Substitution of sprinklers after the piping is in place tion Systems'; contains guidelines other"recessed"escutcheons may�mpair the operating sensrtiviry and distnbution pattem. t0 SVOId Rl@CI1aC11CSI CISt113g@; and minimum maintenance require- replace any damaged units. Wet ments. Furthermore, the local LF'/a" Residential Sidewall and Recessed � pipe systems must be protected Authority Having Jurisdiction may Sidewall Sprinkler Design Requirements ( ( from freezing. have additional regulations and Minimum Design Flow(Pressure) – – Upon Complet'ton of the Caution: Special care must be taken requirements for maintenance, Coverage Two or More 111Stallatl011, the system must be when installing sprinklers with a testing, and inspection that must be Area One S rp inkler rinklers tested per recognized standards. In CPVC system. Sprinklers must be obeyed. i2�x�2' 14 GPM(16.0 psi) 11 GPM(9.9 psi) the event of a thread leak, remove installed after the manufacturer's It is recommended that sprinkler ia�x ia' I 14 GPM(16.0 psi) 12 GPM(11.8 psi) the unit, apply new pipe joint recommended setting time for the systems be inspected regularly by a is�x is' i6 GPM(20.9 psi)� 13 GPM(13.8 psi) . COR1POUftd Of t8p2, and reinstall. primer and cemen; to ensure that qualified inspection service. Length neither accumulate within the of time between such inspections Deflector distance is per NFPA 13D-4°co s"below the Installation Sequence sprinkler. can vary due to accessibility, ceiling and 4'-12"below in spacings of 14'x 14'or smaller. Special care must be taken when ambient atmosphere, water supply, Figure 2 Step 1. The unit must be installed installing with a cooper system. and site activiry. Model LF Sidewall in the sidewall position. Sprinklers must be installed only after po not attempt to reassemble or Step 2. Use only a non-hardening the inside of the sprinkler drop and otherwise reuse a sprinkler that has pipe joint compound or Teflon' associated fittings have been wire operated. Replace any sprinkler Face of ta e. A I onl to male threads. brushed to remove an flux. Residual exhibiting corrosion or damage; Reducing Coupling P PP Y Y Y 2 3�is" _, flux can cause corrosion and in always use new sprinklers of the Ref. Step 3. Install the sprinkler extreme cases can impair proper same type and temperature rating I according to the dimensions shown sprinkler operation. as replacements. in the installation diagrams on page Because the discharge pattern is two. Install the escutcheon skirt critical to protection of life and onto the sprinkter prior to its property, nothing should be hung or engagement into the reducing attached to the sprinkler unit that fitting. For recessed applications, would disrupt the pattern. Such ; do not use the push-on escutcheon obstructions must be removed. In � plate to hold the unit in position. the event that construction has The sprinkler will only function altered the original configuration, � � �- property when anchored to the additional sprinklers may need to be 2 1i2� building structure. installed to maintain the protection Note: Centrel's Model 65 or 401 escutcheons may be used. When using Central's Model 65 ceiling �@V@I. esCutcheon,the lace of the reducing coupling should be'/."±'/�s"bevond wall line. 'Teflon is 8 trademark of the DuPont COrp. 2