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How Do You Reset A Fire Smoke Damper?

January 24, 2024 by Rebecca Patel

How Do You Reset A Fire Smoke Damper? Depress the disc on DRS-30 or HS-10 (located inside the duct. This will disconnect power to the actuator and cause the damper to close. Push the reset button (located outside the duct) to reengage power and reopen the damper. What triggers a smoke damper? Smoke dampers can

How Often Should Fire Dampers Be Inspected?

January 24, 2024 by David Martineau

How Often Should Fire Dampers Be Inspected? NFPA 105(10), Sec. 6.5. 2 requires that each damper be tested and inspected 1 year after installation and that the test and inspection frequency then be every 4 years, except for hospitals, where the frequency is allowed to be every 6 years. How often do fire dampers need