916 PACIFIC AVE MRI BUILDING 2024-04-15

EDWARDS Cat lr Intelligent Initiating Devices wA R D s LIFE SAFETY a INCIDENT MANAGEMENT Intelligent Heat Detectors SIGA—HRD, SIGA—HFD qwa .)55,,t5 W ARaS S853 Overview Standard Features The Signature Series smoke detectors bring advanced sensing Note:Some features described here may not be supported by technology to a practical design that increases efficiency, saves all control systems. Check your control panel's Installation and • installation time, cuts costs, and extends property protection Operation Guide for details. capabilities. Continuous self-diagnostics ensures reliability over • Next Generation Heat Sensing Technology the long-haul,while the latest thermister technology makes these detectors ideal wherever dependable heat detection is required. • 135 °F(57°C)fixed temperature alarm point(HRD and HFD) The SIGA-HRD is an intelligent fixed temperature/rate-of-rise fire • 15°F(9°C)per minute rate-of-rise alarm point(HRD) detector. It monitors the temperature of the surrounding air and • Uses existing wiring analyzes the data from the sensor to determine whether to initiate an alarm.The rate-of-rise heat function quickly detects a fast, • Automatic device mapping flaming fire.The fixed-temperature heat function detects fire when • Sensor Markings Provide Easy Testing Identification the air temperature near the detector exceeds the alarm point. • Up To 250 Total Signature Devices Per Loop The SIGA-HFD is an intelligent fixed-temperature heat detec- tor that contains a fixed-temperature heat sensor rated at 135°F • Non-volatile memory (57.2 °C). It does not have a rate-of-rise function.The heat sensor • Electronic addressing monitors the temperature of the air in its surroundings and the • detector analyzes the data to determine when the air temperature Bicolor(green/red)status LED near the detector exceeds the device's alarm point. • Standard, relay,fault isolator, and audible mounting bases • 50 foot(15.2 meter)spacing Page 1 of 4 E85001-0047 Issue 2.2