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• <br /> Wiring for 2 -wire Duct Smoke Detector <br /> System wiring diagram for 2 -wire duct smoke detectors (powered from initiating device circuit): <br /> CM LISTED 1ST DETECTOR 2ND DETECTOR LAST DETECTOR <br /> COMPATIBLE LOOP D2 IN LOOP D2 <br /> CONNTT L PANEL ANEL IN LOOP D2 IN L EOL RESISTOR <br /> - - -� - - - -� - -- — 1 SPECIFIED <br /> BY PANEL <br /> MANUFACTURER <br /> ( +) ( + ® ( +) UT] <br /> ( +� ( +) UT ,, RA40Z (OPTIONAL) ( + + ( +) <br /> 0. • ( +) w RA400Z (OPTIONAL) ( +) RA L ( +) RA – ,r RA400Z (OPTIONAL) <br /> E <br /> ALARM b REMOTE ALARM LED ∎ REMOTE ALARM LED • REMOTE ALARM LED L <br /> INITIATION , 0 - RA �, - RA R <br /> LOOP ( -) 4.4 VDC N ( -) 4.4 VDC NOM. ( -) 4.4 PVLACR NOM. <br /> IN AL I IN ALARM <br /> ( - 1 1 S S S 0H 1 <br /> STYLE D OPTIONAL WIRING J <br /> Wiring diagram for 2 -wire duct smoke detector to RTS451 /RTS451 KEY Remote Test Station TEST COIL <br /> Es NET 4 +TEST COIL 24 VDC AUX POWER MAGNET --10 + <br /> T TEST COIL <br /> t� 24 VDC <br /> SWITCH 4 lv -TEST COIL AUX POWER SUPPLIED TEST <br /> ` (-) , SUPPLIED BY USER SWITCH / <br /> 5� +IN ( +1 (1 OmAR (1 SWITCH <br /> 4 5Q + IN <br /> ( -) SUPPLY) +OUT <br /> + OUT 2 4 VAC ( +10 %, -15 %) 24 VAC ( +10%, -15 %) 2® ( - ) <br /> LED (R v 4 WAVE RECTIFIED, FULL WAVE RECTIFIED, <br /> LED (RED) .� 1 , ( +) ® - UNFILTERED POWER UNFILTERED POWER ALARM <br /> MAY BE USED MAY BE USED LED (RED) w 1� ( +) - <br /> —0 -RA RA <br /> RTS451 /RTS451KEY RTS451 /RTS451KEY CD + RA <br /> (OPTIONAL) <br /> TEST SATION REMOTE + RA (OPTIONAL) REMOTE <br /> TEST STATION & + RTS <br /> + RTS <br /> D2 D2 <br /> METHOD #1 - AUX POWER LOCATED METHOD #2 - AUX POWER LOCATED <br /> AT DUCT DETECTOR AT TEST STATION <br /> Important Note <br /> The use of either RT5451 or RT5451 KEY requires the installation of an accessory coil, DCOIL, sold separately. <br /> Please refer to the D2 installation manual for more information <br /> A05-0421-000 <br />