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Page 6 of 10 TFP171 SPRINKLER FINISH K TYPE NATURAL CHROME WHITE LEAD BRASS PLATED POLYESTER COATED PENDENT (TY3231) and 2 UPRIGHT (TY3131) 175 PSI (12,1 BAR) N/A 1/2" RECESSED PENDENT NPT (TY323) PENDENT (TY4231) and 4 UPRIGHT (TY4131) 175 PSI (12,1 BAR) N/A 3/4" RECESSED PENDENT NPT (TY4231) PENDENT (TY3231) and 250 PSI (17,2 BAR) 175 PSI (12,1 BAR) 5.6 UPRIGHT (TY3131) OR 1/2" RECESSED PENDENT 175 PSI (12,1 BAR) NPT (TY323) (SEE NOTE 1) N/A PENDENT (TY4231) and 175 PSI (12,1 BAR) 175 PSI (12,1 BAR) 8 UPRIGHT (TY4131) 3/4" RECESSED PENDENT NPT (TY4231) N/A NOTES: 1. The maximum working pressure of 250 psi (17,2 bar) only applies to the Listing by Underwriters Laboratories Inc. (UL); the Listing by Underwriters Laboratories, Inc. for use in Canada (C -UL); and , the Approval by the City of New York. TABLE C, MAXIMUM WORKING PRESSURE nections. Higher levels of torque may The Series TY -FRB Recessed Pen - Installation distort the sprinkler inlet and cause dent Sprinklers must be installed in leakage or impairment of the sprinkler. accordance with the following instruc- The Series TY -FRB Sprinklers must tions. be installed in accordance with the fol- Do not attempt to make -up for insuffi- lowing instructions: cient adjustment in the escutcheon Step A. After installing the Style 10. plate by under- or over - tightening the 20, 30, or 40 Mounting Plate, as appli- NOTES sprinkler. Readjust the position of the cable, over the sprinkler threads and Do not install any bulb type sprinkler if sprinkler fitting to suit. with pipe thread sealant applied to the pipe threads hand li hten quid from the bulb. With the sprinkler The Series TY -FRB Pendent and Up- klerr i nto the sprinkler lfitting. the sprin q P right Sprinklers must be installed in held horizontally, a small air bubble accordance with the following instruc- Step B. Tighten the sprinkler into the should be present. The diameter of the tions. sprinkler fitting using only the W -Type air bubble is approximately 1/16 inch 7 Recessed Sprinkler Wrench (Ref. for the 135F/57°C to 3/32 Step 1. Pendent sprinklers are to be ( 1,6 mm) 286°F/141°C installed in the pendent position, and Figure 14). the W-Type to Figure inch (2,4 mm) for the 286 °F /141 C p p 2, 3, and 4, the W -Type 7 Recessed temperature ratings. upright sprinklers are to be installed in Sprinkler Wrench is to be applied to the upright position. the sprinkler wrench flats. A leak tight 1/2 inch NPTsprinklerjoint Step 2. W ith pipe thread sealant a p should be obtained with a torque of 7 p p i p p Step C. After the ceiling has been in- to 14 ft.lbs. (9,5 to 19,0 Nm). A maxi- plied to the pipe threads, hand tighten stalled or the finish coat has been ap- mum of21 ft. lbs. (28,5 Nm) of torque the sprinkler into the sprinkler fitting. plied, slide on the Style 10, 20, 30, or may be used to install sprinklers with Step 3. Tighten the sprinkler into the 40 Closure over the Series TY -FRB 1/2 NPT connections. A leak tight 3/4 sprinkler fitting using only the W -Type Sprinkler and push the Closure over inch NPT sprinkler joint should be ob- 6 Sprinkler Wrench (Ref. Figure 13). the Mounting Plate until its flange tained with a torque of 10 to 20 ft.lbs. With reference to Figures 1, 2, 3, and comes in contact with the ceiling. (13,4 to 26,8 Nm). A maximum of 30 4, the W -Type 6 Sprinkler Wrench is to ft .lbs.(40,7Nm)oftorqueistobeused be applied to the sprinkler wrench to install sprinklers with 3/4 NPT con- flats.