Duct Detector Remote Test Switch Requirements

Maximum alarm current 10 ma dimensions 4 6 h 2 8 w 1 3 d specifications duct smoke detector accessories rts151 remote test station power requirements alarm led.

Duct detector remote test switch requirements. 2 8 32 vdc 10 ma max. Engineering specifications the air duct smoke detector shall be silent knight model sd505 ductr and remote test switch shall be sd505 dts k. 10 va 32 vdc alarm response time. Refer to detector installation instructions for additional information.

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. In multi story buildings at each story with a commonly shared return and having a capacity greater than 15 000 cfm s. 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. The duct detector shall be of metal construction.

Yes if the duct detector cannot be reset at the facp or annunciator then a separate test reset station will need to be installed for resetting the duct detector per nfpa 72 section 23 8 5 4 6 4. 4 8 h 2 90 w 1 4 d weight. Power requirements alarm led. 2 8 to 32 vdc 12 ma max.

10 va 32 vdc reset switch.