The ra100z and ra100za remote annunciators are designed for both conventional and intelligent applications.
													
																	Duct smoke detector remote test station requirements. 
									
	
		
	
																	For 2 wire detectors the led illuminates red for alarm. 
																	The rts451 and rts451key remote test stations are automatic fire detector accessories designed to test duct detectors from a more convenient location. 
																	Their red led provides visual indication of an alarm condition. 
																	While i am a licensed master hvac contractor i am not a code official but here is my answer. 
															
													
									
	
		
	
																	Rts151 remote test station. 
																	Wiring diagram for rts151 to d4120 4 wire duct smoke detector. 
																	Charles illinois 60174 1 800 sensor2 fax. 
																	Duct detectors smoke detection nfpa 90a code requirements i ve had this question asked of me several times. 
															
													
									
	
		
	
																	For 4 wire detectors. 
																	Since the requirement for tying in duct detectors is in 907 fire alarm and detection systems the duct detector rule 907 11 doesn t apply to what you re doing. 
																	Yes if the duct detector cannot be. 
																	If i supply the duct smoke detector power it and connect it to the fire alarm system does the hvac contractor still need to install a remote test station.