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TFP176 Page 3 of 6 Series TY-FRB Recessed *Temperature ** Pipe thread 1 - Frame 4 - Bulb 7 - Ejection Horizontal Sidewall Sprinkler rating is connections 2 - Button 5 - Compression Spring Installation indicated on per ISO 7-1 can 3 - Sealing Screw The Series TY-FRB Recessed Hori- Deflector. be provided on Assembly 6 - Deflector* zontal Sidewall Sprinklers must be special request. installed in accordance with this A section. ARROW MUST Step A. Recessed horizontal sidewall POINT AWAY �� sprinklers are to be installed in the ESCUTCHEON 7/1 mm) FROMPFAND BE horizontal position with their center- NOMINAL1,1 PERPENDICULAR O line of waterwayPLATE SEATING TO THE BACK perpendicular to the SURFACE 1/2"** MAKE-IN WALL SURFACE4 back wall and parallel to the ceiling. NPT The word "TOP" on the Deflector is to 6* face towards the ceiling. I s ��i�z •��`� Step B.After installing the Style 10 or M FLOW,.....___________5 20 Mounting Plate over the sprinkler �— } threads, hand tighten the sprinkler into 2-3/16" /l 2 3/16" I 4 the sprinkler fitting. (55,6 mm) 1 (55,6 mm) Step C. Tighten the sprinkler into the 1-1/2" tr\ � )�r * 2 sprinkler fitting using only the W-Type (38,1 mm) WRENCH � 7 Recessed Sprinkler Wrench (Ref. FLATS 7 0 3 Figure 6). With reference to Figure ��s __ ' 1, the W-Type 7 Recessed Sprinkler 1 Wrench is to be applied to the sprin- SHOWN SHOWN CROSS kler wrench flats. PENDENT UPRIGHT SECTION Step D. After the ceiling has been in- FIGURE 2 stalled or the finish coat has been ap- 5.6 K-FACTOR QUICK RESPONSE plied, slide on the Style 10 or 20 Clo SERIES TY-FRB VERTICAL SIDEWALL(TY3431)SPRINKLERS sure over the Series TY-FRB Sprinkler and push the Closure over the Mount- ing Plate until its flange comes in con- if they cannot be completely cleaned The owner is responsible for the in- tact with the ceiling. by wiping the sprinkler with a cloth or spection, testing, and maintenance by brushing it with a soft bristle brush. of their fire protection system and de- Care and Care must be exercised to avoid dam- vices in compliance with this docu- age to the sprinklers before, during, ment, as well as with the applicable Maintenance and after installation. Sprinklers dam- standards of the National Fire Pro- aged by dropping, striking, wrench addion Association (e.g., NFPA 25), in The Series TY-FRB, 5.6 K-factor, Hori- twist/slippage, or the like, must be addition to the standards of any oth- zontal and Vertical Sidewall Sprinklers replaced. Also, replace any sprinkler er authorities having jurisdiction. The must be maintained and serviced in that has a cracked bulb or that has installing contractor or sprinkler man- accordance with this section. lost liquid from its bulb. (Ref. Installa- ufacturer should be contacted relative tion Section to any questions. Before closing a fire protection sys- )• tem main control valve for mainte- The owner must assure that the sprin- It is recommended that automatic nance work on the fire protection sys- klers are not used for hanging any ob- sprinkler systems be inspected, test- tem that it controls, permission to shut jects and that the sprinklers are only ed, and maintained by a qualified In- down the tern must beected fire obtained from then os- cleaned by means of gently dusting localecti n requirements and/orrvice in ance national prop- with a feather duster; otherwise, non- codes. er authorities and all personnel who operation in the event of a fire or inad- may be affected by this action must vertent operation may result. be notified. Frequent visual inspections are rec- Absence of an escutcheon, which is ommended to be initially performed used to cover a clearance hole, may for corrosion resistant coated sprin- delay the time to sprinkler operation in klers, after the installation has been a fire situation. completed,to verify the integrity of the Sprinklers that are found to be leaking corrosion resistant coating. Thereaf- or exhibiting visible signs of corrosion ter, annual inspections per NFPA 25 must be replaced. should suffice; however, instead of in- Automatic must never be specting from the floor level, a random tomasprinklerscoated or other- sampling of close-up visual inspec- painted, plated, tions should be made, so as to better wise altered after leaving the factory. determine the exact sprinkler condi- Modified sprinklers must be replaced. tion and the long term integrity of the Sprinklers that have been exposed to corrosion resistant coating, as it may corrosive products of combustion, but be affected by the corrosive condi- have not operated,should be replaced tions present.