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` . . . Maximum Distance(Spma:ing) Between Sprinklers: Installation Instructions 14 ft.(4.27 m)for concealed spaces that are less than 1B" Model KFR-CC8Sprinklers are to be installed in the up- (457nlm)indop0l. right position with their frames arms parallel with the pipe's 1O ft.(4.88m)for concealed spaces that are 18"(}.4Orn) run (Refer hz Figs. 2 through 8). When installing the Model on more indepth KFR-CCS sprinkler use only the Reliable Model W2 installa- Maxi'mum Coverage Area Per Sprinkler: tionwnannh. Usage of any other type of installation wrench 18Oft2(18.2rn2)for concealed spaces are less than 18in may damage the sprinkler and will immediately void the (457nnm)|ndepth. manufacture's warranty. 25GO2 (23.8nl2) for concealed spaces constructed that Note:A leak tight��NPT(R1/O)wphnNerj�nt can benb- � n� | �na 18" �7mm)orore indepth. ta|nad v�th an installation torque ofapproximately Note:Sprinkler spacing iG determined by the depth ofthe 8-18ft-|be(10.8-24.4N-n). Do not tighten . . concealed space a1 the location nf the installation, When klers over these recommended limits. Doing oQ transitions occur\n the concealed space,the sprinklers may may cause premature leakage and oroperation. immediately be spaced at the largest approved coverage Maintenance area per the listing for the concealed space depth(Ref erto Model KFR_CC8 Sprinklers should bg inspected and nlsUn- RQ'.8) hainudin accordance with the applicable version (fNFFA Deflector Position: 26.Qonot clean sprinklers with soap and water,ammonia ov /Nor below the bottom cd the top chord; 1.5 in. (38nlK)) any other cleaning fluids.Remove dust by using a soft brush minimum to4 in, (1O2mrn)maximum below upper deck(or or gentle vacuuming,Replace any sprinkler which has been insulation J present)for wood truss construction or wood bar pe�inbud(other than factory applied)cv damaged in any way, joist construction(Fig.4). A stock ofspare spdDNers should ba maintained toallow 1,5 in. (38 nxn) minimum to in. (51 mnm) maximum be' quick replacementof damaged or operated 8pdnNem.Nor low the bottom of the upper joist for concealed spaces con- tn instal{atioO.sprinklers should be maintained in the original atructedof exposed solid wood joists (Fig 5). cartons and packaging tn minimize the potential for damage 1.5 in.(O8nnm)minimum to4 in.(1O2nnm)maximum below to sprinklers that would cause improper operation ornon- bottom of insulation for noncombustible hlsu|adon-fi||edsolid operation. Or composite joist construction(Fig.G). 1.5 in.(38nmm)minimum to2 in./51nmmn\maximum below Guarantee | the bottom uf the top chord for spaces constructed cf ob- structed wood trusses(Fig. 7). For Reliable Automatic GphnWSv Co.. inc. guarantee, Minimum Distance Away From Face of Wood Truss terms,and conditions,visit wwwreliab|esphnNer.com. | mr Top Chord«f Bar Joist 4.5 in.(114nnrn)(Refer b]Fig.4) Remote Area: The remote area for wood truss construction, noncombus- tible bar joist construction(Refer to Fig. 4) and solid wood joist construction(Refer bzFig.5) is1.00Oft2(Q2.QQnfqfor wet pipe systems and dry pipe systems. The remote area for noncombustible insulation-filled solid wood joist or composite wood joist construction isb]becal- culated per the requirements of the applicable version of NFRA13(Refer 0o Fig.G). Required Density: 0.10gpnn/ft2(4.08 ) Minimum Operating Pressure: 7 psi(0.48bar) Obstruction Rules: All obstruction criteria per the applicable version ofNFf9\ 13 apply, unless modified by this Bulletin (Refer to Fig. 7). TheKFR-CC8 ia classified aaanExtended Coverage Up- right Spray Sprinkler when installed in locations where the maximum coverage area per sprinkler exceeds 225fP(2O.Q nn').The KFR'DCGiu classified aaa Standard Upright Spray Sprinkler when installed in iucobono where the maximum coverage area per sprinkler io225My(2O.0nnqorless. 4.