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Assembly High-humidity environments <br /> Sampling tube Detector <br /> socket I Use the SD-PH Protective Housing when installing SuperDuct <br /> Exhaust tube e 0 + detectors in high-humidity environments.The SD-PH is a weather- <br /> socket ized housing that prevents condensation on the device by insulat- <br /> ing the detectors and providing circulated air from the monitored <br /> HVAC duct.The SD-PH also adds a layer of protection against <br /> ® physical damage to the unit. <br /> Exhaust tube i <br /> } e <br /> Thin i <br /> gasket f <br /> Think <br /> gasket <br /> Coupling <br /> Duct Detector <br /> SD-PH <br /> Sampling tube Protective <br /> (ordered separately) Housing <br /> 0 8 <br /> Plug <br /> Mounting <br /> Rear View <br /> �-- HVAC duct <br /> Airflow <br /> n �t Hinged <br /> Detector Cover <br /> Housing <br /> ` air tube <br /> 1., Housing Detector <br /> Sampling \� �' ° ' air tube conduit holes <br /> tube �I e <br /> The SD-PH is easy to install and service.The hinged and transpar- <br /> ent cover provides ready access to the detector,while keeping its <br /> f status indicators visible at all times. <br /> #10 sheet metal screw(2X) Note: The SD-PH Protective Housing is weatherized against out- <br /> Wiring door air, but it is not intended for direct outdoor exposure. <br /> Auxiliary <br /> equipment r <br /> P <br /> SIGA-LED[1] <br /> Alarm <br /> ®®® [1] No more than one remote test station <br /> or LED indicator can be connected to or <br /> the detector at the same time.Wiring q r <br /> 17 16 15 is unsupervised.Maximum wire <br /> Alarm <br /> resistance is 10 ohms per wire. Z SD-TRK <br /> Test or <br /> SD-TRM[1] <br /> _ 3 <br /> - - --.. <br /> Data Out(-) <br /> = Data Out(+) <br /> ' Data In(+) <br /> i '."•:__ ,�y .: \ -__�r -_ Data In t-) <br /> ®®®®®IS)®(S <br /> _ ° 0 0 a 14 13 12 11 10 9 8 7 <br /> Power indicator <br /> Alarm indicator <br /> Page 3 of 4 D A FA 53 11 E T r K85001-0584 <br /> No to, t)c used {e! to In ion ;iuraes,;a. Issue 1 <br />