Assa Abloy DC840 Installation

Contents

1. Assa Abloy DC840 on your Dorsis Fortius door consists on three key components:
   - Track
   - Arm
   - Body
2. Optionally, you may have a hold-open device, which sits inside the track.

Installation

1. Typically, the self closer body comes factory-installed in your Dorsis Fortius door leaf.  
2. Similarly, the track is typically pre-installed in the header jamb of your Dorsis Fortius door frame.
3. You will need to install the arm connecting the self-closer body and the track.

Adjustments

1. There are three adjustments possible with the Assa Abloy DC840 self closer. Consult the included manual.

Concealed door closer

Assa Abloy concealed door closer on an outswing door with Tectus concealed hinges.

Assa Abloy concealed door closer on an inswing wood veneer door with double Tectus concealed hinges.