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TFP171 Page 7 of 10
<br /> 2 -7/8" DIA. 2 -7/8" DIA.
<br /> (73,0 mm) 3/4" (19,1 mm) (73,0 mm)
<br /> 5/8±1/4"
<br /> 1/211/8" 1/2" (12,7 mm)
<br /> (15,916,4 mm) 2 -1/4" DIA. 1/4" (6,4 mm) (12,713,2 mm) 2 -1/4" DIA. 1/4" (6,4 mm)
<br /> FACE OF (57,2 mm) 1 MOUNTING FACE OF (57,2 mm) MOUNTING
<br /> SPRINKLER I PLATE SPRINKLER PLATE
<br /> FITTING FITTING
<br /> 1/8" 1/8"
<br /> 1; (3,2 mm) 1 m (3,2 mm) 111
<br /> I- ii j MOUNTING t
<br /> MOUNTING
<br /> �: 1 SURFACE �'
<br /> SURFACE iii ���� ii •�ks,
<br /> CLOSURE SERIES 1- 5/16" (33,3 mm) CLOSURE SERIES 1 -5/16" (33,3 mm)
<br /> TY -FRB 13/16" (20,6 mm) TY-FRB 1 -1/16" (27,0 mm)
<br /> FIGURE 5 FIGURE 6
<br /> SERIES TY-FRB RECESSED PENDENT SERIES TY-FRB RECESSED PENDENT
<br /> WITH TWO -PIECE 3/4 INCH TOTAL ADJUSTMENT WITH TWO -PIECE 1/2 INCH TOTAL ADJUSTMENT
<br /> STYLE 10 RECESSED ESCUTCHEON STYLE 20 RECESSED ESCUTCHEON
<br /> 2.8 K- FACTOR, 1/2 INCH NPT 2.8 K- FACTOR, 1/2 INCH NPT
<br /> 2 -7/8" DIA. 2 -7/8" DIA.
<br /> 5/811/4" (73,0 mm) 314" (19,1 mm) (73,0 mm)
<br /> 1/211/8" 1/2" (12,7 mm)
<br /> (15,916,4 mm) 2 -1/4" DIA. 1/4" (6,4 mm) (12,713,2 mm) 2 -1/4" DIA. 1/4" (6,4 mm)
<br /> FACE OF (57,2 mm) 1 MOUNTING FACE OF (57,2 mm)
<br /> I MOUNTING
<br /> SPRINKLER
<br /> PLATE SPRINKLER PLATE
<br /> FITTING FITTING
<br /> 1/8" 1/8"
<br /> •!' (3,2 mm) •� (3,2 mm)
<br /> Jill a ,
<br /> lalil, , ��l�ll, ��'
<br /> mil r ,
<br /> 111 w
<br /> MOUNTING IN
<br /> �r
<br /> MOUNTING SURFACE � ■
<br /> SURFACE -• -- .- ..
<br /> CLOSURE SERIES 1 -1/4" (31,8 mm) , CLOSURE SERIES 1 -1/4" (31,8 mm)
<br /> TY-FRB 3/4" (19,1 mm) TY-FRB 1" (25,4 mm)
<br /> FIGURE 7 FIGURE 8
<br /> SERIES TY-FRB RECESSED PENDENT SERIES TY-FRB RECESSED PENDENT
<br /> WITH TWO -PIECE 3/4 INCH TOTAL ADJUSTMENT WITH TWO -PIECE 1/2 INCH TOTAL ADJUSTMENT
<br /> STYLE 10 RECESSED ESCUTCHEON STYLE 20 RECESSED ESCUTCHEON
<br /> 4.2 K- FACTOR, 1/2 INCH NPT 4.2 K- FACTOR, 1/2 INCH NPT
<br /> Care and objects; otherwise, non - operation in by brushing it with a soft bristle brush.
<br /> the eventofa fire or inadvertent opera-
<br /> Care must be exercised to avoid dam
<br /> M aintenance tion may result age to the sprinklers - before, during,
<br /> Absence of an escutcheon, which is and after installation. Sprinklers dam -
<br /> The Series TY -FRB Sprinklers must used to cover a clearance hole, may aged by dropping, striking, wrench
<br /> be maintained and serviced in accord delay the time to sprinkler operation in twist/slippage, or the like, must be re-
<br /> ance with the following instructions: a fire situation. placed. Also, replace any sprinkler
<br /> Sprinklers that are found to be leaking that has a cracked bulb or that has lost
<br /> NOTES or exhibiting visible signs of corrosion liquid from its bulb. (Ref. Installation
<br /> •
<br /> Before closing a fire protection system must be replaced. Section). .
<br /> main control valve for maintenance never must i ne r
<br /> tic sprinklers rnklers mus be Frequent visual inspections are rec-
<br /> work on the fire protection system that Automatic plated, coated s ne err ommended to be initially performed for
<br /> it controls, permission to shutdown the p p otherwise corrosion resistant coated sprinklers,
<br /> affected fire protection system must be altered after leaving the factory. Modi- after the installation has been com-
<br /> obtained from the proper authorities fied sprinklers must be replaced. pleted, to verify the integrity of the cor-
<br /> and all personnel who maybe affected Sprinklers that have been exposed to rosion resistant coating. Thereafter,
<br /> by this action must be notified. corrosive products of combustion, but annual inspections per NFPA 25
<br /> have not operated, should be replaced should suffice; however, instead of in-
<br /> The owner must assure that the sprin- if they cannot be completely cleaned
<br /> specting from the floor level, a random
<br /> klers are not used for hanging of any by wiping the sprinkler with a cloth or
<br />
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