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TFP171
<br /> Page 4 of 10
<br /> CEILING PLATE 1 - Frame 5 - Compression
<br /> SEATING SURFACE 2 - Button Screw
<br /> � � 3 - Sealing 6 - Deflector*
<br /> Assembly
<br /> 3 4 - Bulb
<br /> 7/16 2-1/4"
<br /> (11,1 mm) (57,2 mm) 2
<br /> NOMINAL �
<br /> MAKE-IN * Temperature rating is
<br /> • � 2-3/16" 1-9/16"
<br /> 4 indicated on Deflector.
<br /> (55,6 mm) i (39,7 mm)
<br /> I _�5 ** Pipe thread connections
<br /> \ I per ISO 7-1 can be
<br /> � 6 * provided on special
<br /> ' 1/2" NPT** WRENCH request.
<br /> FLATS
<br /> UPRIGHT PENDENT CROSS SECTION
<br /> FIGURE 5
<br /> QUICK RESPONSE SERIES TY-FRB UPRIGHT(TY4831)AND PENDENT(TY4931J SPRINKLERS
<br /> 8.0 K-FACTOR, 1/2 INCH NPT
<br /> Technical Design torque can distort the sprinkler Inlet
<br /> with consequent leakage or impairment
<br /> ��fa Criteria of the sprinkler.
<br /> Do not attempt to compensate for
<br /> Approvals The TYCO Series TY-FRB, 2.8, 4.2, insufficient adjustment in the Escutch-
<br /> UL and C-UL Listed 5.6, and 8.0 K-factor, Upright, Pen- eon Plate by under-or over-tightening
<br /> FM, LPCB, and NYC Approved dent,and Recessed Pendent Sprinklers the sprinkler. Re-adjust the position of
<br /> Refer to Table A and B for complete are intended for fire protection sys- the sprinkler fitting to suit.
<br /> approval information including tems designed in accordance with the
<br /> corrosion-resistant status. standard installation rules recognized Series TY-FRB Upright and Pendent
<br /> by the applicable Listing or Approval Sprinklers
<br /> Maximum Working Pressure agency (such as, UL Listing is based The Series TY-FRB Pendent and
<br /> Refer to Table C. on the requirements of NFPA 13, and Upright Sprinklers must be installed
<br /> FM Approval is based on the require- in accordance with the following
<br /> Discharge Coefficient ments of FM's Loss Prevention Data instructions.
<br /> K=2.8 GPM/psi��2 (40,3 LPM/bar��2) Sheets). Only the Style 10, 20, 30, or Ste 1.Install Pendent s rinklers in the
<br /> K=4.2 GPM/psi��2 (60,5 LPM/bar��2) 40 Recessed Escutcheon, as applica- pendent position. Installp pright sprin-
<br /> K-5.6 GPM/psi��2 (80,6 LPM/bar��2) ble, is to be used for recessed pendent
<br /> K-8.0 GPM/psi��2 (115,2 LPM/bar��2) installations. klers in the upright position.
<br /> Step 2. With pipe-thread sealant
<br /> Temperature Rating Installation applied to the pipe threads, hand-
<br /> Refer to Table A and B. tighten the sprinkler into the sprinkler
<br /> The TYCO Series TY-FRB, 2.8, 4.2, fitting.
<br /> Finishes 5.6,and 8.0 K-factor, Upright, Pendent,
<br /> Sprinkler: Refer to Table D. Recessed and Recessed Pendent Sprinklersmust Step 3. Tighten the sprinkler into the
<br /> Escutcheon:White Coated, Chrome be installed in accordance with this sprinkler fitting using only the W-Type 6
<br /> Plated, or Brass Plated. section. Sprinkler Wrench(Figure 14).With refer-
<br /> ence to Figures 1 through 5, apply the
<br /> Physical Characteristics General Instructions W Type 6 Sprinkler Wrench to the sprin-
<br />' Frame. . . . . . . . . . . . . . . . . . . Bronze Do not install any bulb-type sprinkler if kler wrench flats.
<br />' Button. . . . . . . . . . . . . .Brass/Copper the bulb is cracked or there is a loss .
<br /> Sealing Assembly. . . . . . . . .Beryllium of liquid from the bulb.With the sprin- Series TY-FRB Recessed Pendent
<br /> Nickel w/TEFLON kler held horizontally, a small air bub- Sprinklers
<br /> Bulb . . . . . . . . . Glass ble should be present. The diameter The Series TY-FRB Recessed Pendent
<br /> Compression Screw. . . . . . . . Bronze Sprinklers must be installed in accor-
<br />�' of the air bubble is approximately 1/16
<br />' Deflector. . . . . . . . . . .Copper/Bronze inch (1,6 mm)for the 135°F(57°C) and dance with the following instructions.
<br />' Bushing (K=2.8) . . . . . . . . . . . Bronze 3/32 inch(2,4 mm)forthe 286°F(141°C) Step A.After installing the Style 10,20,
<br />;� n temperature ratings. 30, or 40 Mounting Plate, as applica-
<br />, O eration
<br /> 1" ble,over the sprinkler threads and with
<br /> A leak-tight 1/2 inch NPT sprinkler joint
<br />�i The glass bulb contains a fluid that shold be obtained by applying a min- Pipe-thread sealant applied to the pipe
<br /> expands when exposed to heat.When imum to maximum torque of 7 to 14 threads, hand-tighten the sprinkler into
<br /> the rated temperature is reached, the ft.-Ibs. (9,5 to 19,0 Nm). A leak tight the sprinkler fitting.
<br /> fluid expands sufficiently to shatter the 3/4 inch NPT sprinkler joint should be Step B.Tighten the sprinkler into the
<br /> glass bulb, allowing the sprinkler to obtained with a torque of 10 to 20 ft.- sprinkler fitting using only the W Type
<br /> activate and water to flow. Ibs. (13,4 to 26,8 Nm). Higher levels of 7 Recessed Sprinkler Wrench (Figure
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