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INDIAN RIVER COUNTY ADMINISTRATION COMPLEX <br /> TLC PROJECT NUMBER 503036 <br /> MAY 185 2006 <br /> ATRIUM SMOKE CONTROL <br /> PAGE 2OF6 <br /> ENGINEERING <br /> FOR ARM iECTURE <br /> OPERATION SEQUENCE <br /> Activation <br /> Initiate smoke control activation from FACP, as follows : <br /> 1 . On a signal from the fire alarm panel due to activation of one automatic smoke <br /> detection device within atrium . <br /> 2 . Activation of duct smoke detection device within unit AHU- 1 - 1 -4 <br /> 3 . Activation of duct smoke detection device within unit AHU- 1 -2-2 . <br /> 4 . Activation of automatic sprinkler water flow with building . <br /> 5 . Manual activation through the fire alarm panel . <br /> Deactivation <br /> Deactivation of smoke control mode shall be manual , through the fire alarm control <br /> panel . <br /> Control Sequence <br /> Upon activation , the following shall occur in sequence : <br /> 1 . Fire alarm control panel (FACP) signals security system which shall release and <br /> power open doors 101A, 101 B , 101 E , 101 F <br /> 2 . FACP verify doors open on end switches <br /> 3 . FACP de-energizes AHU-1 -1 -4 and AHU - 1 -2-2 fan <br /> 4 . FACP signals damper EF-1 -2-5 to open <br /> 5. FACP signals EF- 1 -2-5 to energize. <br /> 6 . FACP provides indication of system in operation <br /> Test Mode <br /> Provide capability manually override sequence for testing of individual components . <br /> Trouble Alarm <br /> Trouble alarm on end switch proof when system is in smoke evacuation mode <br />