The invention discloses a wall-hanging stove automatic fire-scanning tester comprising a framework; the framework is provided with an overturn device used for overturning the wall-hanging stove to a test position from back to forth; the left and right sides of the framework are provided with positioning devices used for fixing the wall-hanging stove; the bottom of the framework is provided with ajoint pipe assembly used for jointing with a pipeline port on the bottom of the wall-hanging stove and used for supplying gas to the wall-hanging stove; the framework is provided with a cover plate assembly used for covering the chimney of the wall-hanging stove in a gas leak test; the top of the framework is provided with a three-shaft manipulator capable of moving on the X, Y and Z shafts; the tester also comprises a control system used for controlling the overturn device, the positioning devices, the joint pipe assembly, the cover plate assembly and the three-shaft manipulator to work; thethree-shaft manipulator is provided with a fire test gun capable of sensing gas and used for sending alarms to the control system when the gas is sensed; the wall-hanging stove automatic fire-scanningtester is simple in structure, can realize automatic fire-scanning detections, and is high in production efficiency.