[Image] 1. Fire Automatic Alarm and Linkage Control System 1. During the debugging of the fire alarm controller, when the connection between the controller and the detector is open or short-circuited, the controller should issue a fault signal within 100 seconds (except when a fire alarm signal is issued during a short circuit). In a fault state, if any non-faulty detector issues a fire alarm signal, the controller should issue a fire alarm signal within 60 seconds. 2. Pipeline sampling suction…