Lockwood FD484 for Double Doors with Coordinator and Electromechanical Hold-Open Device

Lockwood FD484 for Double Doors with Coordinator and Electromechanical Hold-Open Device
Lockwood FD484 for Double Doors with Coordinator and Electromechanical Hold-Open Device
Lockwood FD484 for Double Doors with Coordinator and Electromechanical Hold-Open Device
Lockwood FD484 for Double Doors with Coordinator and Electromechanical Hold-Open Device

The FD484 is designed for applications such as hotels and hospital corridors, where both door leafs are usually kept open. The FD484 is designed for double doors with hinge distance 1100-2100 mm.

In normal day use both doors are open. The hold open angle for inactive door can be adjusted 70°- 130 °. The hold open device keeps the inactive door open whereas the coordinator keeps the active door open. The maximum hold angle for the active door is 150°. When the power is switched off, i.e. when the smoke detectors react to smoke, the inactive door closes first and when it is almost closed, the active door starts to close. The Hold open device includes adjustable hold open force. Current consumption 60mA (24 VDC).

Major Features of the FD484

Design
Compact modern design to suit double door installations.

Fire Rated
The Lockwood FD484 Concealed Door Control System has been successfully fire tested up to 2 hours on fire door assemblies in accordance with Australian Standard AS1905.1:2005 - Part 1: Fire Resistant Doorsets.

Flexibility In Installation
One unit suits both push side or pull side

Door Sizes

  • Double door applications minimum 1100mm, maximum 2100mm
  • Minimum door thickness 40mm

Hold-Open Device

  • Easy to install with adjustable angles (90° to 120°)
  • Hold-open strength can be adjusted during the installation

Opening Angles
Maximum opening angle 120°

Electrical Specifications
24VDV ± 15%. Low consumption:
max current 60mA per hold-open device

Power Size
Adjustable EN 1 - 4

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