Duct Smoke Detector Remote Test Station Requirements

Duct detectors smoke detection nfpa 90a code requirements i ve had this question asked of me several times.

Duct smoke detector remote test station requirements.

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. For 4 wire detectors. For 4 wire detectors the rts451key test station features a multi colored led that alternates between steady green and red. Rts151 remote test station.

Their red led provides visual indication of an alarm condition. The rts151 and rts151key remote test stations are automatic fire detector accessories designed to test duct smoke detectors from a convenient location. Wiring diagram for rts151 to d4120 4 wire duct smoke detector. The ra100z and ra100za remote annunciators are designed for both conventional and intelligent applications.

For 2 wire detectors the led illuminates red for alarm. While i am a licensed master hvac contractor i am not a code official but here is my answer. Rts151 remote test station installation and maintenance instructions 3825 ohio avenue st. 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.