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Installation <br /> Single-stage Signature Series fire alarm manual pull stations mount to North American 21/2 inch(64 mm)deep 1-gang boxes. <br /> Two stage presignal(270P)models require 1 t/2 inch(38 mm)deep 4-inch square boxes with 1-gang, t/2-inch raised covers.Openings <br /> must be angular.Rounded openings are not acceptable. Recommended box:Steel City Model 52-C-13; in Canada, use Iberville Model CI- <br /> 52-C-49-1/2. <br /> All models include terminals are suited for#12 to#18 AWG(2.5 mm2 to 0.75 mm2)wire size. EDWARDS recommends that these fire <br /> alarm stations be installed according to latest recognized edition of national and local fire alarm codes. <br /> Electronic Addressing: The loop controller electronically addresses each manual station, saving valuable time during system com- <br /> missioning. Setting complicated switches or dials is not required. Each station has its own unique serial number stored in its on-board <br /> memory.The loop controller identifies each device on the loop and assigns a"soft"address to each serial number. If desired,the stations <br /> can be addressed using the SIGA-PRO Signature Program/Service Tool. <br /> Key-Latch Compatible Electrical Box <br /> Compatible Electrical Box Cover Release <br /> Cover <br /> v - y Release _ <br /> Screw <br /> m <br /> Q o <br /> ° Back ff0� Back <br /> Q Plate ° O Plate <br /> 0 <br /> Toggle Toggle <br /> Switch Switch <br /> QRMpI O oR^"A 0\ <br /> o <br /> Glass Rod ° O, <br /> "a Glass Rod <br /> Release Lever <br /> OPEN <br /> O <br /> V / <br /> Figure 1. SIGA-278 installation Figure 2. SIGA-270,SIGC-270F,SIGC-270B installation <br /> Cover Release <br /> Scr w <br /> O4—compatible <br /> Electrical Box <br /> with iA-inch <br /> raised covers <br /> Gam"' <br /> Imo® <br /> o �. Back <br /> Plate <br /> 0 <br /> j Toggle <br /> `S o Switch <br /> NORMAL <br /> 0 0 <br /> o�e Glass Rod <br /> Release Lever <br /> Do not use <br /> boxes with <br /> rounded <br /> openings. <br /> Figure 3. SIGA-270P,SIGC-270PB installation <br /> Page 3 of 4 DATA SHEET E85001-0279 <br /> Not to be used for installation purposes. Issue 1.1 <br />