2025 MAIN ST 2016-01-01 MF Import

l �MW' LF'/:' Residentlal Pendent and Recessed �endent Mlnlmum Deeign Flow_______ � - I Two or More Area One Spdnkbr _ SprinKiers 12' x 12' 10 GPM (11.7 psi) B GPM 17.i psl) 1A' x 1A' 10 GPM (t1.1 psi) i GPM (7.1 psi) 16' z 16' 10 GPM (11.1 Psi) I 8 GPM (7.1 psi) 18' x 18' 14 GPM (21.8 psl) 10.5 GPM (12.3 psi) 20' x 20' � 16 GPM (28.4 psi) 13.5 3PM (20.3 . Step 2. Use only a non-hardening Installat�on p�pe loint compound or Tetlon' tape. Apply only to male threads. ' Tellon is a irademark ol ihe DuPonl Corp. All Central Model LF Automatic Sprinklers must be installed according lo current NFPA 13, NFPA 13D and NFPA 13R requirements and Central's Residential Installatlon Gulde. Deviations from these requiremenls and standards or any alleration to the sprinkler iCself will void any warranty made by Cenlral Sprinkler Company. In additlo�, Installalion ��+�w must also meet local government provisions, codes, and Standards as applicable. The system piping must be properly sized to ensure the minimum required ilow rate at the sprinkler. Check for the proper model, style, orifice size, and lemperalure rating prior to installetion. Inslall sprinklers after ihe piping is in place to avoid mechanical damage; replace any damaged unils. Wet pipe systems must be protecled from ireezing. Upon comptetion oi ihe installalion, the system must be tested per recognized standards. In the evenl oi a thread leak, remove tlie unit, apply new pipe joint compound or tape, and reinstall. Installetton Sequence Step 1• The unit musl be installed � in the Pendent posilion. ��r Step 3. Install lhe sprinkler according lo ihe dimensions sliown in the installalion diagrams on page two. Install the escutcheon skirt onto the sprinkler prior ro its engage�ient inb the reducing tilling. For �acessed applications, do not use ii�e push-on esculcheon plate to hoid the unit (n posilion The sprinkler will only tunclion properly when anchored to the building siructure. Step 4. Hand tighten the sprinkler inlo lhe filting. Thr.n use a Central GB-20 Wrench lo lighten lhe unit into the filting. A leak-light joint requires only 7 to 14 it.-Ibs. of torque; a tangenlial force of 14 to 28 Ibs. detivered lhrough a 6" handle will deliver adequate torque. Torque levels over 21 ft: Ibs. may distort the orifice seal, resulting in leakage. GB-20 Sprinkler Wrench (Part tt1125) Cautlon: Special care must be taken when installing sprinklers with a CPVC system. Sprinklers must be installed atter the manu(ao�urer's recommended setting time for the prlmer and cement to ensure that nellher eccumulate wNhin the sprinkler. Special care must be taken when installing with a copper system. Sprinkler� must be installed on!� after the inside of the sprinkler drop and associated fitlings have been wire �are & IVlaintenance Sprinklers must be handled caretully. They must not be trans- ported or stored where ambient temperature may exceed 100'F/ 38°C. For best results, store them in a cool, dry locatlon in the original shipping package. Do not Install sprinklers that have been dropped or visibly damaged. Sprinklers should never be painted, coated, {�lated, or altered In any other way from manufactured condition or they may not tunction preperly. Any sprinklers altered in such manner must be replaced. The owner is responsible tor the proper operating condition ol all fire protection devices and accessorles. The NFPA standard 25 enlilled, "Inspection, Testing and Mainte- nance ol Water-Based Fire Protec- tion Sysfems", contains guidelines and minimum meintenance require- ments. Furthermore, the local Authority Having Jurisdiction may