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. g . <br /> TFP151 � - <br /> Page 6 of 8 �� <br /> 2-7/8"DIA. <br /> 5/Bt1/4" C�3,0 mm) 3/4"(19,1 mm) - <br /> (15,9t6,4 mm) � 2_1/4"DIA. 1�4"(6,4 mm) / WRENCH RECESS <br /> FACE OF 'r (57,2 mm) —�I MOUNTING � (END"A'USED FOR <br />� SPRINKLER p�TE l/2"NPT MODELS) <br /> FITTING <br /> �18" <br /> _ � (3,2 mm) WRENCH RECESS <br /> Ij j (3 4DNPT MODELO) <br /> F/GURE 7 <br /> � J IN:TYPE B <br /> MoUNTING � SPRINKLER WRENCH <br /> SURFACE <br /> CLOSURE SERIES 1-1/4"(31,8 mm) WRENCH <br /> N=g 3/4"(19,1 mm) RECESS <br /> FlGURE 5 <br /> SER/ES TY-B RECESSED AE111DENT SPR/NKLER ASSEMBLY <br /> WITH TWO-RIECE 3/4 lNCH TOTAL ADJUSTMEIVT � <br /> STYLE 10 RECESSED ESCUTCHEOIV.5.6 K-FACTOI7, il2 INCH NPT <br /> , - ,� <br /> 2-7/S"DIA. <br /> 5/8t1/4" � n3,0 mm) 3/4"(19,1 mm) <br /> (15,9±6,4 mm) 2_��q�p�q. __ 1/4"(6,4 mm) PUSH WRENCH <br /> (57,2 mm) IN TO ENSURE <br /> FACE OF MOUNTING ENG;4GENIENT <br /> SF'FiINKLER PLATE WITH SPRIIVftLER <br /> FITTIfVG WRENCFiIIVG AREA <br /> 1/8" ' <br /> (3,2 mm) FIGURE$. <br /> W-TYPE 7 RECESSED <br /> � i j SPR/NKLER:IA/REIVCH <br /> � � Ins�#allation <br /> MOUNTING � <br /> SURFACE The TYCO Series TY:B, 2.8, 5.6, an.d <br /> 8.0 'K-facYor, U,pright and Pendent <br /> CLOSURE SERIES 1-5/16"(33,3 mm) SprinRlers must:be�installed in accor- <br /> �'B 13/16"(20,6 mm) dance with this section. <br /> FIGURE 6 General Instructions <br /> SERIES TY-B RECESSED PENDENT SPRINKLER ASSEMBLY Do nbt install any bulb type sprinkler if <br /> WITH TWO-PIECE 3L4 INCH TOTAL ADJUSTMEN.T the bulb;is cracked or tFiere is a loss of <br /> S7'YLE 40 RECESSED ESCUTCHEON 8.0 K-FACTOR-3/4 IIVCH NPT liguid,from the'Fiulb.With the sprinkler <br /> .. :,. __.. . <br /> , - - held ,horizontall'y; a small air bubble <br /> should_be'present.The diameterof the <br /> air;bu6ble is:approx'imatel.y 1/16 inch <br /> (1,6 mrri)for the 735°F(57°C)'to 3/32 <br /> incfi (2,4 mrn) for the 360°F (782°C) <br /> temper'ature ratings. <br /> A leak=f'ight 1/2 inch NPT sprinkler <br /> joirit should be obtained by applying <br /> a minimi.tm-to-maicimum torque of 7 <br /> to 14'ft.-lb's.(9,5 to 19,0 Nm).O,btain a <br /> leak,tigh#3/4 inch NPT sprinkler joint <br /> by applying a minirrium to mazirnum <br /> torque gf 10.to 20 ft.=lbs.(13,4 to 26,8 <br /> Nm).Fiigher levels of torque may distort <br /> the;sprinkler inlet and cause lea{iage or <br /> impaii-ment of the spririkler. <br />� _ <br />