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� • • • � - <br /> NOTE: Refer to Installation Instructions 574-776 for additional installation detail and maintenance information. <br /> 11-3/8"(289 mm <br /> Exhaust tube access hole � Conduit(b others <br /> 4098-9714 Smoke sensor,mounted � x � <br /> 6-3/4" in special interface base(supplied) � „,Metal plate wiCh dual holes <br /> (171 mm) /,-���\ • °for 3/4"(19 mm)conduit,plug <br /> %,�r—`-'\�\ �"�ma�^^. ��". ""'"" supplied for unused hole <br /> �� �\�, ��tlO�OU���I�O.. <br /> t 1�� io 000 � • <br /> `, �r� `a o ' � <br /> �`�\� �/;�- o'o�oo0 00 Yeilow LED,relay control trouble <br /> \:���. 0 <br /> indicator(4098-9756 only) <br /> Sampling tube � �;;, "� � � � <br /> _ _�-�� <br /> access hole ��—_--- � � Red sensor <br /> � � status LED Side of duct <br /> op <br /> � • x o - O <br /> Wiring terminals <br /> Stationary baffle(built-in) Captive fastening screws(4) Magnetic test area <br /> NOTE:Orientation shown is for reference <br /> Transparent cover Gasketed sensor area only,refer to General Loc:ation Notes and <br /> End View illustration below for alternate <br /> mounting reference. <br /> 3-3/8" �i � <br /> (86 mm) �� � <br /> O�o <br /> Duct wall <br /> 13/16" <br /> (21 mm) Exhaust tube 4098-9843 Remote Relay <br /> (supplied) (7 A@ 120 VAC,for use with 4098-9756 only) <br /> Test ports(2)provided NOTE: Mount in separate electrical box within <br /> Sampling tube,ordered 3 ft 1 m of device�ein <br /> for measuring airtlow Gaskets(supplied) ( ) g controlied per <br /> separately per duct width NFPA 72 <br /> and for aerosol injection <br /> 1-3/16" <br /> (30 mm) <br /> ,r <br /> 1-1/2" 13/16„ <br /> Square duct Alternate location (38 mm) ` ,(21 mm) <br /> reference outline � (if appro r[z iate) � �� <br /> ��i11 �L�� ��� <br /> 18"Round duct outline <br /> (minimum diameter) Sampling tube,keyed for proper hole alignment with holes facing <br /> n into airflow(template is provided for proper tube installation). <br /> (Housing is shown as position 2 per note 2 below) <br /> --------- — <br /> � Generai Location Notes: <br /> � � � � • 1 Testing performed under the auspices of the Fire Detection <br /> i Institute(FDI)recommended when sampling tubes are not <br /> � located vertically,that they be positione:d horizontally in the <br /> housing � • upper half of the duct to account for possible stratification. <br /> � � �_ 2.Three duct side mounting options are available as shown below <br /> � Mount housing at 90°to airflow for all orientations. � I <br /> � Arrows indicate allowed airFlow directicns. � <br /> — -------- — ' <br /> Exhaust tube �� O O t � Q �I�-I I�7 <br /> 8"Square duct outline � � "'�,, � '= � • <br /> (minimum width) � ��_ },i .�,,.`6_.—t — _I�''�j; � ty''�';. <br /> � <br /> _ � F �I f(:_ ii <br /> — [: \�� . <br /> p`a — . <br /> 3 S4098-0030-6 1/2009 <br />