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TFP172
<br /> Page 3 of 4
<br /> Step 3.Tighten the sprinkler into the 2-7/8"DIA.
<br /> sprinkler fitting using only the W Type (73,0 mm)
<br /> 6 Sprinkler Wrench(Figure 2).With ref-
<br /> erence to Figure 1,apply the W-Type 6 2-1/4"DIA.
<br /> Sprinkler Wrench to the wrench flats. FACE OF (57,2 mm)
<br /> Torque sprinklers 7 to 14 ft.-Ibs.(9,5 to SPRINKLER
<br /> 19,0 Nm). FITTING 5/8"(15,9 mm)
<br /> Recessed Pendent Sprinklers FLUSH
<br /> The Series TY-FRB Recessed Pendent 3/8t5/16"
<br /> Sprinklers must be installed in accor- (9,5t7,9 mm) 1` (I
<br /> dance with the following instructions.
<br /> 0/1
<br /> Step A.After installing the Style 15 or MOUNTING 1/8"
<br /> Style 20 Mounting Plate over the sprin- SURFACE (3,2 mm)
<br /> kler threads, and with pipe-thread —
<br /> sealant applied to the pipe threads, CLOSURE SERIES MOUNTING 1-3/8"(34,9 mm)
<br /> hand-tighten the sprinkler into the TY-FRB PLATE 3/4"(19,1 mm)
<br /> sprinkler fitting.
<br /> Step B.Tighten the sprinkler into the FIGURE 4
<br /> sprinkler fitting using only the in Type SERIES TY-FRB RECESSED PENDENT SPRINKLER ASSEMBLY(TY323)
<br /> 7 Recessed Sprinkler Wrench (Figure WITH TWO PIECE 518 INCH TOTAL ADJUSTMENT STYLE 15
<br /> RECESSED ESCUTCHEON
<br /> 3).With reference to Figure 1,apply the
<br /> W Type 7 Recessed Sprinkler Wrench
<br /> to the sprinkler wrench flats. Torque 2-7/8"DIA.
<br /> sprinklers 7 to 14 ft.-Ibs. (9,5 to 19,0 (73,0 mm)
<br /> Nm). FACE OF
<br /> Step C.After ceiling installation and fin- SPRINKLER (57,2 mm)
<br /> DIA.
<br /> FITTING 57
<br /> fishing,slide on the Style 15 or Style 20
<br /> Closure over the Series TY-FRB Sprin- 5/16t1/4"kler and push the Closure over the (7,9t6,4 mm) 1/2"(12,7 mm)
<br /> Mounting Plate until its flange comes in FLUSH
<br /> contact with the ceiling. � ,
<br /> _I
<br /> Care and
<br /> UNTING 1/8"
<br /> Maintenance SOURFACE (3,2 mm)
<br /> The TYCO Series TY-FRB,5.6 K-factor,
<br /> Upright(TY313)and Pendent(TY323) CLOSURE SERIES MOUNTING 1-3/8"(34,9 mm)
<br /> Sprinklers must be maintained and ser- TY-FRB PLATE 7/8"(22,2 mm)
<br /> viced in accordance with this section. FIGURE 5
<br /> Before closing a fire protection system SERIES TY-FRB RECESSED PENDENT SPRINKLER ASSEMBLY(TY323)
<br /> main control valve for maintenance WITH TWO PIECE 112 INCH TOTAL ADJUSTMENT STYLE 20
<br /> work on the fire protection system RECESSED ESCUTCHEON
<br /> that it controls, obtain permission to
<br /> shut down the affected fire protection Modified sprinklers must be replaced. standards of any other authorities hav-
<br /> systems from the proper authorities Sprinklers that have been exposed to ing jurisdiction. Contact the installing
<br /> and notify all personnel who may be corrosive products of combustion, but contractor or sprinkler manufacturer
<br /> affected by this action. have not operated,should be replaced regarding any questions.
<br /> Absence of the outer piece of an if they cannot be completely cleaned Automatic sprinkler systems are rec-
<br /> escutcheon, which is used to cover by wiping the sprinkler with a cloth or ommended to be inspected, tested,
<br /> a clearance hole, can delay sprinkler by brushing it with a soft bristle brush. and maintained by a qualified Inspec-
<br /> operation in a fire situation. Care must be exercised to avoid dam- tion Service in accordance with local
<br /> The owner must assure that the sprin- age to the sprinklers before,during,and requirements and/or national codes.
<br /> klers are not used for hanging any after installation. Sprinklers damaged
<br /> objects and that the sprinklers are only by dropping, striking, wrench twist/
<br /> cleaned by means of gently dusting slippage,or the like,must be replaced.
<br /> with a feather duster; otherwise, non- Also, replace any sprinkler that has a
<br /> operation in the event of a fire or inad- cracked bulb or that has lost liquid from
<br /> vertent operation may result. its bulb.(Ref.Installation Section.)
<br /> Sprinklers which are found to be leak- The owner is responsible for the
<br /> ing or exhibiting visible signs of corro- inspection,testing,and maintenance of
<br /> sion must be replaced. their fire protection system and devices
<br /> in compliance with this document, as
<br /> Automatic sprinklers must never be well as with the applicable standards
<br /> painted, plated, coated, or other- of the National Fire Protection Associa-
<br /> wise altered after leaving the factory. tion (e.g., NFPA 25), in addition to the
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