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Report (7) FPsz913-ot /73 956-6 Ea/M*L VoCO 02 _i LU • NOV 262013 Worldwide www.tyco-fire.com 1fL� CITY OF 11GARD Contacts RAPIDRESPONSE Series LFII Residential Sprinklers 4.9 K factor Pendent Wet Pipe and Dry Pipe Systems General Escutcheon reduces the accuracy to which the pipe drops to the sprinklers Description must be cut. The TYCO RAPID RESPONSE Series The Series LFII Residential Sprinklers have been designed with heat sensi- LFII Residential Pendent and Recessed tivity and water distribution charac- -- ' Pendent Sprinklers(TY2234)are deco- teristics proven to help in the control 1 rative, fast response, frangible bulb of residential fires and to improve the sprinklers designed for use in residen- chance for occupants to escape or be tial occupancies such as homes,apart- evacuated. ments, dormitories, and hotels.When aesthetics and optimized flow charac- Dry Pipe System Application teristics are the major consideration, The Series LFII Residential Pendent the Series LFII Residential Sprinklers and Recessed Pendent Sprinklers (TY2234)should be the first choice. offers a laboratory approved option for The Series LFII Residential Sprinklers designing dry pipe residential sprinkler are intended for use in the following systems, whereas, most residential The owner is responsible for main- scenarios: sprinklers are laboratory approved for taming their fire protection system and wet systems only. devices in proper operating condition. • wet and dry pipe residential sprin- Through extensive testing, it has been The installing contractor or sprinkler kler systems for one-and two-family manufacturer should be contacted with determined that the number of design - dwellings and mobile homes per sprinklers (hydraulic design area) for any questions. NFPA 13D the Series LFII Residential Pendent and • wet and dry pipe residential sprinkler Recessed Pendent Sprinklers(TY2234) Sprinkler systems for residential occupancies need not be increased over the number up to and including four stories in of design sprinklers(hydraulic design Identification height per NFPA 13R area)as specified for wet pipe sprinkler ,■ • wet and dry pipe sprinkler systems systems,as is accustomed for density/ Number (SIN) for the residential portions of any area sprinkler systems designed per NFPA 13. TY2234 occupancy per NFPA 13 Consequently, the Series LFII The recessed version of the Series Residential Sprinklers offer the features LFII Residential Sprinklers is intended of non-water filled pipe in addition to for use in areas with finished ceilings. not having to increase the number of It employs a two-piece Style 20 design sprinklers (hydraulic design Recessed Escutcheon.The Recessed area) for systems designed to NFPA Escutcheon provides 1/4 inch (6,4 13, 13D, or 13R. Non-water filled pipe mm) of recessed adjustment or up to will permit options for areas sensitive 1/2 inch (12,7 mm)of total adjustment to freezing. from the flush ceiling position. The adjustment provided by the Recessed NOTICE The Series LFII Residential Pendent and Recessed Pendent Sprinklers(TY2234) IMPORTANT described herein must be installed and Always refer to Technical Data maintained in compliance with this Sheet TFP700 for the "INSTALLER document and the applicable stan- WARNING" that provides cautions dards of the National Fire Protection with respect to handling and instal- Association,in addition to the standards lation of sprinkler systems and of any authorities having jurisdiction. — components. Improper handling and Failure to do so may impair the perfor- installation can permanently damage mance of these devices. a sprinkler system or its compo- - nents and cause the sprinkler to fail to operate in a fire situation or cause it to operate prematurely. Page 1 of 6 APRIL 2013 TFP400 TFP400 Page 2 of 6 7/16'(11.1 mm) ESCUTCHEON 1/2" Components: NOMINAL PLATE SEATING 2-7/8" DIA. 1 - Frame MAKE-IN NPT SURFACE (73,0 mm) 2 - Button ilf. + j i 3 - Sealing Assembly 1 -i 4 - Bulb - " ,� 5 - Compression 2 ---- _- ( il'.r� Screw to ii 4 = 2-1/4" 6 - Deflector* j���� } (57,2 mm) 1�0 4 . ..... _-- 1-5/8" / STYLE20 _ (41,3 mm) WRENCH/ 1110 RECESSED 5 -- 'Temperature rating is ji FLATS indicated on 6..___3`, . ESCUTCHEON S -- _._. ,._..,, ___........i.... „_.�•.�._,. Deflector. CROSS SECTION PENDENT RECESSED PENDENT FIGURE I RAPID RESPONSE SERIES LFII RESIDENTIAL PENDENT AND RECESSED PENDENT SPRINKLERS(TY2234) 2-7/8"DIA. (73,0 mm) 7/16±1/8" 1/2"(12,7 mm) 2-1/4"DIA. _ 1/4"(6,4 mm) WRENCH RECESS • FACE OF (57,2 mm) (END"A"USED SPRINKLER I MOUNTING FOR TY2234) ' FITTING I --- PLATE ' 1 f 1 i_ FIGURE 3 r MAW-TYPE 6 SPRINKLER WRENCH j aJri MOUNTING 111111 t WRENCH SURFACE // 1/8" RECESS (3,2 mm) I j i d CLOSURE TY2234 ) 1-1/8"(28,6 mm) FIGURE 2 7 STYLE 20 RECESSED ESCUTCHEON FOR USE WITH THE RAPID RESPONSE SERIES LFII RESIDENTIAL PENDENT SPRINKLER (TY2234) PUSH WRENCH IN TO ENSURE Technical Temperature Rating ENGAGEMENT 155°F(68°C)or 175°F(79°C) WITH SPRINKLER Data Finishes WRENCHING AREA Natural Brass FIGURE 4 Approvals Pure or Signal White W-TYPE 7 RECESSED UL Listed for use with wet pipe and Chrome Plated SPRINKLER WRENCH dry pipe systems Physical Characteristics C-UL Listed for use only with wet pipe Frame Brass systems Button Copper NSF Certified to NSF/ANSI 61 Sealing Assembly Beryllium Nickel w/TEFLON For details on these approvals,refer Bulb(3 mm) Glass to the Design Criteria section. Compression Screw Bronze Maximum Working Pressure Deflector Bronze 175 psi (12,1 bar) Ejection Spring Stainless Steel Discharge Coefficient K=4.9 GPM/psil'2(70,6 LPM/bar112) TFP400 Page 3 of 6 • Operation Hydraulic Design(NFPA 13) Installation The glass bulb contains a fluid that For systems designed to NFPA 13, The TYCO RAPID RESPONSE expands when exposed to heat.When the number of design sprinklers is Series LFII Residential Pendent the rated temperature is reached,the to be the four most hydraulically and Recessed Pendent Sprinklers fluid expands sufficiently to shatter the demanding sprinklers.The minimum (TY2234) must be installed in accor- glass bulb, allowing the sprinkler to required discharge from each of the dance with this section: activate and flow water. four sprinklers is to be the greater of the following: General Instructions Design • The flow rates given in Tables A Do not install any bulb type sprin- or B as a function of temperature kler if the bulb is cracked or there is a Criteria rating and the maximum allowable loss of liquid from the bulb. With the coverage area. sprinkler held horizontally, a small air The TYCO RAPID RESPONSE bubble should be present.The diam- •Series LFII Residential Pendent A minimum discharge of 0.1 gpm/ft2 eter of the air bubble is approximately and Recessed Pendent Sprinklers over the "design area" comprised 1/16 inch(1,6 mm). (TY2234)are UL and C-UL Listed for of the four most hydraulically nstallation in accordance with this demanding sprinklers for actual A leak-tight 1/2 inch NPT sprinkler section. coverage areas protected by the joint should be obtained by applying four sprinklers. a minimum-to-maximum torque of 7 Residential Sprinkler Design Guide The number of "design sprinklers" to 14 ft.-lbs. (9,5 to 19,0 Nm). Higher When conditions exist that are specified in NFPA 13 for wet pipe levels of torque can distort the sprin- outside the scope of theprovided kler Inlet with consequent leakage or P systems is to be applied when im impairment of the sprinkler. criteria, refer to the Residential designing dry pipe systems. P P Sprinkler Design Guide TFP490 for Do not attempt to compensate the manufacturer's recommendations Dry Pipe System Water Delivery for insufficient adjustment in an that may be acceptable to the local When using the Series LFII Residential Escutcheon Plate by under- or over- authority having jurisdiction. Sprinklers(TY2234) in dry pipe sprin- tightening the sprinkler. Re-adjust the kler systems, the time for water position of the sprinkler fitting to suit. System Types delivery must not exceed 15 seconds Series LFII Residential Pendent Per the UL Listing, wet pipe and dry for the most remote operating pipe systems may be utilized. Per the sprinkler. Sprinklers C-UL Listing, only wet pipe systems The Series LFII Residential Pendent may be utilized. Obstruction to Water Distribution Sprinklers must be installed in accor- Refer to Technical Data Sheet TFP485 Sprinklers are to be located in accor- dance with the following instructions. - for the use of residential sprinklers in dance with the obstruction rules Step 1. Install pendent sprinklers in residential dry pipe systems. of NFPA 13D, 13R, and 13 as appli- the pendent position with the deflector cable for residential sprinklers as parallel to the ceiling. Ceiling Types well as with the obstruction criteria • Smooth flat horizontal, or beamed, or described within the Technical Data Step 2. With pipe thread sealant sloped, in accordance with the 2013 Sheet TFP490. applied to the pipe threads, hand Edition of NFPA 13D, 13R, or 13 as tighten the sprinkler into the sprinkler applicable. Operational Sensitivity fitting. Sprinklers are to be installed with a Step 3. Tighten the sprinkler into Hydraulic Design deflector-to-ceiling distance of 1-1/4 to the sprinkler fitting using only the (NFPA 13D and 13R) 4 inches. W-Type 6 Sprinkler Wrench (Figure For systems designed to NFPA 3). With reference to Figure 1, apply 13D or NFPA 13R, the minimum Sprinkler Spacing the W-Type 6 Sprinkler Wrench to the required sprinkler flow rates are The minimum spacing between sprin- wrench flats. given in Tables A and B as a func- klers is 8 feet (2,4 m). The maximum Lion of temperature rating and the spacing between sprinklers cannot Series LEII Residential Recessed maximum allowable coverage areas. exceed the length of the coverage Pendent Sprinklers The sprinkler flow rate is the minimum area(Table A or B)being hydraulically The Series LFII Residential Recessed required discharge from each of the calculated (e.g., maximum 12 feet for a Pendent Sprinklers must be installed total number of"design sprinklers"as 12 ft.x 12 ft.coverage area,or 20 feet in accordance with the following specified in NFPA 13D or NFPA 13R. for a 20 ft. x 20 ft.coverage area). instructions. The number of "design sprinklers" specified in NFPA 13D and 13R for wet Step A. Install recessed pendent pipe systems is to be applied when sprinklers in the pendent position with designing dry pipe systems. the deflector parallel to the ceiling. Step B. After installing the Style 20 Mounting Plate over the sprinkler threads and with pipe thread sealant applied to the pipe threads, hand- tighten the sprinkler into the sprinkler fitting. (Continued on Page 5) TFP400 Page 4 of 6 WET PIPE SYSTEM Minimum Flow and Residual Pressure(),rl Max. Coverage Ordinary Temp.Rating Intermediate Temp.Rating Area(a) 155°F(68°C) 175"F(79°C) Minimum Deflector to Installation Spacing Ft.x Ft. Flow Pressure Flow Pressure Ceiling Type Ft. (m x m) GPM PSI GPM PSI (m) (L/min) (bar) (L/min) (bar) 12 x 12 13 7.0 13 7.0 Smooth (3,7 x 37) (49,2) (0.48) (49,2) (0.48) Ceilings 14 x 14 13 7.0 13 7.0 i-1/4to 4 inches • (4,3 x 4,3) (49,2) (0,48) (49,2) (0,48) Recessed Beamed using Style o 16 x 16 13 7.0 13 7.0 Escutcheon or 8 (4,9 x 4,9) (49,2) (0,48) (49,2) (0,48) Ceilings per non-recessed (2,4) NFPA 13D per NFPA 13D, 18 x 18 17 12.0 17 12.0 or 13R 13R,or 13 (5,5 x 5,5) (64.3) (0.83) (64,3) (0,83) 1-1/4 to 1-3/4 inches below 20 x 20 20 16.7 20 16.7 bottom of (6,1 x 6,1) (75,7) (1,15) (75,7) (1,15) beam. (a) For coverage area dimensions less than or between those indicated.use the ininimum required flow for the next highest coverage area forwhich hydraulic design criteria are stated. (b) Requirement is based on minimum flow in GPM(LPM)from each sprinkler.The associated residual pressures are calculated using the nominal K-tactor.Refer to Hydraulic Design under the Design Criteria section. (c) For NFPA 13 residential applications,the greater of 0.1 gpm/tY over the design area of the flow in accordance with the criteria in this table must he used. TABLE A WET PIPE SYSTEM SERIES LFII RESIDENTIAL PENDENT AND RECESSED PENDENT SPRINKLERS(TY2234) NFPA 13D, 13R,AND 13 HYDRAULIC DESIGN CRITERIA DRY PIPE SYSTEM Maximum Minimum Flow and Residual Pressure'.of Coverage Ordinary Temp.Rating Intermediate Temp.Rating • Area(a) 155'F(68'C) 175°F(79'C) Minimum Ft.x Ft. Deflector to Installation Spacing • (m x m) Flow Pressure Flow Pressure Ceiling Type Ft. GPM PSI GPM PSI (m) (L/min) (bar) (L/min) (bar) 12 x 12 13 7.0 13 7.0 Smooth (3,7 x 3,7) (49.2) (0,48) (49,2) (0,48) Ceilings to 14 x 14 14 8.2 14 8.2 4 inc Zinc e hes (4,3 x 4,3) (53,0) (0,57) (53,0) (0,57) Recessed Beamed using Style 20 16 x 16 15 9.4 15 9.4 Escutcheon or 8 (4,9 x 4,9) (56,8) (0,65) (56,8) (0,65) Ceilings per non-recessed (2,4) NFPA 13D per NFPA 13D, 18 x 18 18 13.5 18 13.5 or13R 13R,or 13 (5,5 x 5,5) (68,1) (0,93) (68,1) (0,93) 1-1/4 to 1-3/4 inches below 20 x 20 21 18.4 21 18.4 bottom of (6,1 x 6.1) (79,5) (1,27) (79,5) (1,27) beam. (a) For coverage area dimensions less than or between those indicated,use the minimum required flew for the next highest coverage area for which hydraulic design coterie are stated. (b) Requirement is based on minimum flow in GPM(LPM)from each sprinkler.The associated residual pressures are calculated using the nominal K-factor Refer to Hydraulic Design under the Design Criteria section. (c) For NEPA 13 residential applications,the greater of 0.1 gpm/ft2 over the design area of the flow in accordance with the criteria in this table must be used. TABLE B DRY PIPE SYSTEM SERIES LFII RESIDENTIAL PENDENT AND RECESSED PENDENT SPRINKLERS(TY2234) _ NFPA 13D, 13R,AND 13 HYDRAULIC DESIGN CRITERIA TFP400 Page 5 of 6 Step C. Tighten the sprinkler into the The owner is responsible for the sprinkler fitting using only the W-Type 7 inspection, testing, and mainte- Recessed Sprinkler Wrench(Figure 4). nance of their fire protection system With reference to Figure 1, apply the and devices in compliance with this W-Type 7 Recessed Sprinkler Wrench document, as well as with the appli- to the sprinkler wrench flats. cable standards of the National Fire Step D. After the ceiling has been Protection Association (e.g., NFPA installed or the finish coat has been 25),in addition to the standards of any applied, slide on the Style 20 Closure authorities having jurisdiction. Contact over the Series LFII Residential the installing contractor or sprinkler Sprinkler and push the Closure over the manufacturer regarding any questions. Mounting Plate until its flange comes in Automatic sprinkler systems are contact with the ceiling. recommended to be inspected, tested, and maintained by a qualified Care and Inspection Service in accordance with local requirements and/or national Maintenance codes. The TYCO RAPID RESPONSE Series Ordering LFII Residential Pendent and Recessed Pendent Sprinklers(TY2234)must be Procedure maintained and serviced in accordance with this section: Contact your local distributor for Before closing a fire protection system availability. When placing an order, main control valve for maintenance indicate the full product name and Part work on the fire protection system that Number(P/N). it controls, permission to shut down Sprinkler Assembly the affected fire protection system Specify: Series LFII (TY2234), must be obtained from the proper Residential Pendent Sprinkler, authorities and notify all personnel (specify)temperature rating, (specify) who may be affected by this action. finish, P/N (specify). Absence of the outer piece of an 15s"F(6a'cl escutcheon, which is used to cover Natural Brass P'N 51-201-1-155 a clearance hole, can delay sprinkler pure white(RAL solo)' P/N 51-201-3-155 operation in a fire situation. Signal White(RAL 90031 P/N 51-201-4-155 Chrome Plated PiN 51-201-9-155 The owner must assure that the 175'F(79'e) sprinklers are not used for hanging Natural Brass......... PIN 51-201-1-175 any objects and that the sprinklers Pure White(RAL 9010)`. P/N 51-201-3-175 are only cleaned by means of gently Signal White IRAL 9003) P/N 51-201-4-175 dusting with a feather duster; other- Chrome Plated P/N 51-201-9-175 wise, non-operation in the event of 'Eastern Hemisphere sales only. a fire or inadvertent operation may result. Recessed Escutcheon Sprinklers which are found to be Specify: Style 20 Recessed leaking or exhibiting visible signs of Escutcheon with (specify*)finish, P/N corrosion must be replaced. (specify*). Automatic sprinklers must never be `Refer to Technical Data Sheet TFP770. painted, plated, coated, or other- wise altered after leaving the factory. Sprinkler Wrench Modified sprinklers must be replaced. Specify: W-Type 6 Sprinkler Wrench, Sprinklers that have been exposed to P/N 56-000-6-387. corrosive products of combustion, but have not operated, should be replaced Specify: W-Type 7 Sprinkler Wrench, if they cannot be completely cleaned P/N 56-850-4-001. by wiping the sprinkler with a cloth or by brushing it with a soft bristle brush. Care must be exercised to avoid damage to the sprinklers - before, during, and after installation. Sprinklers damaged by dropping, • striking,wrench twist/slippage,or the like, must be replaced.Also, replace any sprinkler that has a cracked bulb or that has lost liquid from its bulb. (Ref. Installation Section.) TFP400 Page 6 of 6 • GLOBAL HEADQUARTERS 11400 Pennbrook Parkway,Lansdale,PA 19446 I Telephone+1-215-362-0700 Copyright©2013 Tyco Fire Products,LP. All rights reserved. Lilco TEFLON is trademark of The DuPont Corporation.