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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.-lbs. (9,5 to SPRINKLER
<br /> 19,0 Nm). FITTING 5/8" (15,9 mm)
<br /> Recessed Pendent Sprinklers l \ no FLUSH
<br /> The Series TY-FRB Recessed Pendent 3/8±5/16" MW-1 1 I
<br /> Sprinklers must be installed in accor- (9,5±7,9 mm) 7 �' 1, '%
<br /> dance with the following instructions. f / � i
<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 /> kier 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
<br /> sprinkler fitting. 3/4" (19,1 mm)
<br /> FIGURE 4
<br /> Step B.Tighten the sprinkler into the SERIES TY-FRB RECESSED PENDENT SPRINKLER ASSEMBLY(TY323)
<br /> sprinkler fitting using only the W-Type WITH TWO PIECE 5/8 INCH TOTAL ADJUSTMENT STYLE 15
<br /> 7 Recessed Sprinkler Wrench (Figure 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.-lbs. (9,5 to 19,0 (73,0 mm)
<br /> Nm). FACE OF
<br /> •
<br /> Step C.After ceiling installation and fin- SPRINKLER 2-1/4" DIA.
<br /> ishing, slide on the Style 15 or Style 20 FITTING (57,2 mm)
<br /> Closure over the Series TY-FRB Sprin- 5/16±1/4" 12,7
<br /> kler and push the Closure over the (7,9±6,4 mm) 1/2"( mm)
<br /> Mounting Plate until its flange comes inNo+ FLUSH
<br /> contact with the ceiling. —.1 7;Care and f / T
<br /> MOUNTING i 1/8" i
<br /> Maintenance SURFACE — (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 1/2 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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