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�j�Smoke Detector Specifications <br /> Smoke detector shall be a Systern Sensor i3 Series model number ,listed to Underwriters Laboratories UL 268 for Fire Protection Siynaling Systems.The <br /> detector shall be a photoelectric type(Model 2W-B,4W-B)or a combinatlon photoeleccridthermal(iVlodel 2WT-B,4WT-B)wlth thermal sensor rated a[135°F <br /> (S1.2°Q.I he detector shall indude a mounliny base(or mountiny�0 3Yz-in�h and 4-inch octayunal,single-yang,and 4-Inch square ba�k boxes wi�h a plaster <br /> ring,or direct mount to[he ceiling using drywall ancho�s.Wl�iny connections shall t�e rnade by rneans of StMS saews.I he�elector shall allow pre-wiring of lhe <br /> base and the head shall be a pluq-in typcThe detec tor shall have a nominal sensitiviry of Z 5 percent-per-foot nominal as measured in the UL smoke box.The <br /> detector shall be capable of automatically adjustinq i�s sensitivity by means of drift compensation and smootning algorithms.The detector shall provide dual- <br /> color LED indication that blinks to indicate power up,normal standby,out of sensitivily,alarm,and freezc trouble(Modcl 2WI�-f3,�VJT-B)conditions.Whcn uscd <br /> In conjunction wi[h the 2W-MODZ module,2-wire mod^Is shall Indude a maintenance signal to indicate the need for maintenance at[he alarm con(rol panel <br /> and shall provide a loop testiny capabili�y to verify the clrcul��,wi�houttestinq each detector individually. <br /> Operating Volcage Nominal: 17/74 V nrm-polariir�d <br /> Minirnurn: 85 V <br /> Maxirnuin: 3;V <br /> Maxirnum Rippie Voltage 30%peak to peak of applied voltage <br /> Standby CurrenY 7-wire:50��A m�xirnurn averaqe;4-wire:50�F�maximum aver��qc <br /> Maximum Alarm Current �-wire:130 mA limle�d by con[rol panel;�-wire:2p mA @12 V,73 mA @ 24 V <br /> Peak Standby Current J-wirc 100µA;4-wir,�:n/a <br /> Alarm Contact Ratings 2-wi�r:n/a;4-wii�:0.�A@ 3UV AUD� <br /> Dimensions(induding base) 5_3 inc hc<('27 mm)diameter,Z_0 inches(51 mm)height <br /> Weight G3 oz(1/8 g) <br /> Operating Temperature Range 2W-B and 4W-B�32°F to 1 20°F(0°C to 49"C);2WT-B ind 4WT-G:32°F to 100°F(0°C to 37.8°Q <br /> Operating Humidity Range 0 to 95°/o RH r�on condensing <br /> Thermal Scnsor 135°F(57?°C)fixeci <br /> FreezeTrouble 2WT-B and 4WT B oniy:41°F(i°C) <br /> Sensitivity 2,5%/([nominal <br /> InputTerminais 14to 27_AWG <br /> Mounting 3'/�-incF�octagonal back box <br /> 4-inch octagonal back box <br /> Sngle-gang bac k box <br /> 4-in�h squ�re ba�k hox with a plas[er riu�� <br /> Dheu rnounl lo�riliny <br /> � + <br /> LED Mode Green LED Red t_ED Condition Duration <br /> Powcr up [31ink cvcry 10 seconds Blink cvcry 10 scconds Initlal LCD s�aws indicatlon 80 scconds <br /> Normal(standby) Blink every 5 seconds of( <br /> Out of sensitivity off Blink�very 5�econds <br /> FrPeze trouble off Hllnk��v�ry 10 SN��onds <br /> Alarm off Solid <br /> Ordering Information <br /> 2W-B No �wire 130 mA max.limited by control panel <br /> 2WT-B Yes �wire 130 mA max limited by control panel <br /> 4W-B No 4 vsre 20 mA�17 V,23 mA @ 24 V <br /> 4WT-B Yes 4-wire 20 mA @ 1 Z V,23 mA @�4 V <br /> Accessorie� <br /> 2W-MOD2 Z-wlre loop tesl/rnaintenan�e module R I Removal/replacernent tool <br /> SFNS-RDR Sensitiviry readcr A/7-AB7_ Retrofit adapter bracket,6.6 inch(1676 cm)diameter <br /> � 1 ����/�/ -�no�sv� se sor. <br /> /�� 3825 Ohio Avenue•St.Charles,II 601/4 N���.<<,�,F�a�A r�����.n i ��rn�=ut�s�rP��se�«-:�mi�� <br /> �� J�/V�Q�� Phone:800-SENS(�R7•Fax:6iU-:i/I-649S �,,°"��"'�`� � -,�^i a,��n i���"<,:,,,,,nnsaa���ne�•� <br /> nn5 n�i.a.� n. v.e,tes <br /> / // <br /> �� / <br />