Laserfiche WebLink
TFP530 <br /> Page 6 of 8 <br /> eon Plate by under or over-tightening <br /> the sprinkler. Re-adjust the position of <br /> TO WET SIDE FACE OF the sprinkler fitting to suit. <br /> SYSTEM OUTLET SPRINKLER- <br /> PLUGGED FITTING Note:Install pendent sprinklers only in <br /> the pendent position. The Deflector of <br /> EXPOSURE a pendent sprinkler must be parallel to <br /> LENGTH the ceiling. <br /> Egan SPRINKLER (SEE DESIGN Step 1. With a non-hardening pipe- <br /> CRITERIA thread sealant such as TEFLON applied <br /> DSB-2 FITTING D8B-2 SECTION) to the Inlet threads, hand-tighten the <br /> BOOT (SEE DESIGN BOOT, sprinkler into the sprinkler fitting. Do <br /> CRITERIA not grasp the sprinkler by the Deflec- <br /> SECTION) tor, see Figure 7. <br /> Step 2. Wrench-tighten the sprinkler <br /> Jusing either: <br /> • a pipe wrench on the Inlet Band or <br /> the Casing, see Figure 1 <br /> FIGURE 8 FIGURE 10 • the W-Type 17 Sprinkler Wrench on <br /> SPRINKLER FITTING EXPOSURE LENGTH the Wrench Flat, see Figure 2 <br /> HEATED AREA Apply the Wrench Recess of the <br /> W-Type 17 Sprinkler Wrench to the <br /> STRAP TIES Wrench Flat. <br /> RUN (ENDS ON <br /> • OUTLET OPPOSING Note: If sprinkler removal becomes <br /> PLUGGED SIDES OF necessary, remove the sprinkler using <br /> BOOT) the same wrenching method noted <br /> SPRINKLER above.Sprinkler removal is easier when <br /> TO DRY FITTING DSB-2 BOOT a non-hardening sealant was used <br /> SYSTEM (SEE DESIGN ADHESIVE and torque guidelines were followed. <br /> CRITERIA After removal, inspect the sprinkler for <br /> SECTION) 2-3/4" DIA. damage. <br /> (69,9 mm) Step 3. After installing the ceiling and <br /> DSB-2 CLEARANCE applying a ceiling finish, slide on the <br /> BOOT HOLE outer piece of the escutcheon until <br /> INSULATED it comes in contact with the ceiling. <br /> FREEZER Do not lift the ceiling panel out of its <br /> STRUCTURE normal position. <br /> DS-2 When using the Deep Escutcheon, <br /> SHOWN hold the outer piece in contact with the <br /> WITH FLUSH mounting surface(ceiling or wall).Then <br /> ESCUTCHEON rotate the inner piece approximately 1/4 <br /> FIGURE 9 turn with respect to the outer piece, <br /> SPRINKLER FITTING FIGURE 11 to hold the Deep Escutcheon firmly <br /> UNHEATED AREA MODEL DSB-2 DRY SPRINKLER together. <br /> BOOT WITH SERIES DS-2 <br /> Installation DRY-TYPE PENDENT SPRINKLER Care a n d <br /> Do not install any bulb-type sprinkler Maintenance <br /> TYCO Series DS-2 Dry-Type Sprinklers, if the bulb is cracked or there is a loss <br /> 11.2K Pendent, Standard (5 mm bulb) of liquid from the bulb. With the sprin- TYCO Series DS-2 Dry-Type Sprin- <br /> and Quick Response(3 mm bulb), and kler held horizontally,a small air bubble klers, 11.2K Pendent, Standard (5 mm <br /> Standard Coverage must be installed in should be present.The diameter of the bulb)and Quick Response(3 Standard <br /> bulb), <br /> accordance with this section. air bubble is approximately 1/16 in. and Standard Coverage must be main- <br /> General Instructions (1,6 mm)for the 135 F (57 C) rating to tained and serviced in accordance with <br /> Series DS-2 Dry-Type Sprinklers must 1/8 in. (3,2 mm) for the 360°F (182°C) this section. <br /> only be installed in fittings that meet rating. <br /> the requirements of the Design Cri- A leak-tight 1 in. NPT sprinkler joint Before closing a fire protection system <br /> teria section. See the Design Criteria should be obtained by applying a min- main control valve for maintenance <br /> work on the fire protection system <br /> section for other important require- imum-to-maximum torque of 20 to <br /> ments regarding piping design and 30 lb-ft (26,8 to 40,2 N•m). Higher that it controls, obtain permission to <br /> sealing of the clearance space around levels of torque may distort the sprin- shut down the affected fire protection <br /> the sprinkler Casing. With reference kler Inlet with consequent leakage or systems from the proper authorities <br /> to Figure 7, do not grasp the sprinkler impairment of the sprinkler. and notify all personnel who may be <br /> by the Deflector. Failure to follow this affected by this action. <br /> instruction may impair performance of Do not attempt to compensate for nsufficient ad <br /> Absence of the outer piece of an <br /> the device. ijustment in an Escutch- escutcheon, which is used to cover a <br />