| 摘要 |
PURPOSE: An apparatus for operating a fire shutter is provided, which reduces installation fee by making facility for drive of a fire shutter simplified. CONSTITUTION: An apparatus for operating a fire shutter comprises a smoke sensor(100); a relay(200) which amplifies and outputs sensing signal inputted from the smoke sensor; an emergency room computer(300) outputs the control signal for first step closing to relay; a heater sensor(500); an interlocking controller(400) which controls first step closing of the shutter, second step closing of the shutter, and perfect closing of the shutter.
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