Silent Knight SD505-T2 SF 26/01 If this applies to you

If this applies to you

the line fault isolator continuously checks the faulted side of the loop to determine if the short still exists

Ground fault detection by address

“FIRE”

the temporal 3 evacuation tone for smoke alarm will take precedence over the temporal 4 tone for CO alarm

Silent Knight SD505-T2 SF 26/01 If this applies to youThe Model SD505 DUCT Duct Smoke Detector is a heavy duty detector housing with the SD505 APS Analog Photoelectric Smoke Sensor pre installed. It provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial and Industrial applications. The SD505 DUCT is in a heavy duty gray steel back box with a clear cover. It installs quickly and easily.