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Step-by-step description for direct-coupled mounting of the OpenAir GVD/GKD fast-acting, two-position, spring return, rotary electronic damper actuators. These actuators are intended for control of approved fire and smoke leakage-rated HVAC dampers.
UL-listed smoke control dampers and combination fire/smoke rated dampers. Features • (Optional) Built-in auxiliary switches: Fixed switch points at 5° and 85° rotation. • Electronic Fusible Link (EFL) capability with three temperature ratings: 165°F (74°C), 212°F (100°C), and 250°F (121°C). • Reversible fail-safe spring return.
27 cze 2024 · Electronic rotary actuators for 2-position, 3-position, and modulating control. Nominal torque 35 Nm. Operating voltage : AC 24 V ~ / DC 24 V ⎓ or AC 100...240 V ~. Mechanically adjustable span between 0. 90°. Pre-wired with standard 0.9 m connection cables.
UL-listed smoke control dampers and combination fire/smoke rated dampers. Features • Optional built-in auxiliary switches: Fixed switch points at 5° and 85° rotation. • Optional built-in Electronic Fusible Link (EFL) capability with four temperature
27 cze 2024 · Electronic motor driven actuators for open-close, three-position and modulating control. Nominal torque 10 Nm. Operating voltage AC 24 V ~ / DC 24...48 V ⎓. Mechanically adjustable span between 0...90°. Pre-wired with 0.9 m long connection cables.
Addressing and bus test with push button. The damper actuators can be set into addressing/programming mode by push-button: Press push button (>0.1 s and <1 s) KNX bus wiring OK → LED turns red until addressing/programming is finished. KNX bus wiring not OK → LED stays dark.
Rotary air damper actuator, AC/DC 24 V, 2-position, 18 Nm, spring return 90/15 s, 2 auxiliary switches. With self-centering shaft adapter for shaft dia. 8..25.6 mm, square 6...18 mm, min. shaft length 20 mm. With position indication and adjustable mechanical limit stop. Manual override.
