System Sensor 2W-B EngSpec

Smoke Detector and Engineering Specifications detector shall be a System Sensor i3 Series model number 2W B listed to Underwriters UL 268 for Fire Protection Signaling Systems The detector shall be a photoelectric detector The detector shall include a mounting base for mounting to 3 and 4 inch single gang and 4 inch square back boxes with a plaster ring or direct mount to the using drywall anchors Wiring connections shall be made by means of SEMS screws The shall allow pre wiring of the base and the head shall be a plug in type The detector shall a nominal sensitivity of 2.5 percent per foot nominal as measured in the UL smoke box The shall be capable of automatically adjusting its sensitivity by means of drift compensation smoothing algorithms The detector shall provide dual color LED indication which blinks to power up normal standby out of sensitivity and alarm conditions When used in with the 2W MOD2 module the 2W B detector shall include a maintenance signal to the need for maintenance at the alarm control panel and shall provide a loop testing to verify the circuit without testing each detector individually Specifications 2W B Operating Voltage shall be Nominal 12 24V non polarized Minimum 8.5V 35V The Maximum Ripple Voltage shall be 30 peak to peak of applied voltage The Current shall be 50 maximum average The Maximum Alarm Current shall be 130 limited by control panel The Peak Standby Current shall be 100 Specifications 2W B dimensions including base shall be 5.3 inches 134 mm diameter 2.0 inches 51 height The 2W B detector weight shall be 6.3 oz 178 grams The 2W B detector Temperature Range shall be 32 0 The 2W B Operating Humidity shall be 0 to 95 RH non condensing The 2W B Sensitivity shall be 2.5 ft nominal 2W B Input Terminals shall be 14 AWG options for the 2W B detector include 3 octagonal back box 4 inch octagonal box Single gang back box 4 inch square back box with a plaster ring or direct mount to Modes Power up the Green LED shall blink every 10 seconds the Red LED shall blink every 10 In Normal standby mode the Green LED shall blink every 5 seconds the Red LED be off In Out of sensitivity mode the Green LED shall be off the Red LED shall blink every seconds In Alarm mode the Green LED shall be off the Red LED shall be solid 2009