Duct Detector Remote Test Switch Locations

Always follow duct detector manufactures instructions and code for wiring.

Duct detector remote test switch locations.

At these locations air flow is less turbulent and the air smoke mixture should be more homogenous refer to nfpa 90a 72 and 101 for more information. 17 4 7 where smoke detectors are installed in concealed locations more than 10 ft 3 0 m above the finished floor or in arrangements where the detector s alarm or supervisory indicator is not visible to responding personnel the detectors shall be provided with remote alarm or supervisory indication in a location acceptable to the authority. Wiring diagrams for duct smoke detectors. For 4 wire detectors the rts151key test station features a multi colored led that alternates between steady green and red.

The wiring diagram graphics here are for illustration purposes only. 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. The duct detector should when possible be located a minimum of six duct widths downstream from a source of turbulence bends inlets or deflection plates. For 2 wire detectors the led illuminates red for alarm.

The rts151 and rts151key remote test stations are automatic fire detector accessories designed to test duct smoke detectors from a convenient location.