Electrical · E-5GZ75

Fire/Smoke Damper Installation Detail

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A fire and smoke damper penetrates a smoke or fire-rated wall assembly with associated damper actuator and fire thermostat components. A junction box equipped with a disconnect toggle switch provides power to the damper actuator by Division 26. A duct smoke detector furnished by Division 28, installed by Division 20, and wired by Division 26 connects to the fire alarm system. A fire alarm interface module provided by Division 28 establishes the connection from the fire alarm system to the damper actuator.

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