about your Smoke Alarm’s operation. If you are installing this Smoke Alarm for use by others, you must leave this manual—or a copy of it—with the end user. INTRODUCTION Thank you for choosing First Alert ® for your Smoke Alarm needs. You have purchased a state of the art Smoke...
malfunctions, the system enters a supervised alarm mode. In the event of a fire, the other of the sensors 27 or 28 detects the fire and system still operates to extinguish the fire. This function allows the system to police itself for system malfunctions, while also alerting the user to ...