Dormakaba ES 250 PRO Easy - Adjust the Tensioning Device; Position the Main Closing Edge

Mounting
4.17 Adjust the tensioning device
1. Slide the door leaf along the entire travel path, checking whether the toothed
belt is running centrally on the roller of the tensioning device.
If the toothed belt is not running centrally on the roller, the tensioning device
must be adjusted.
2.
4. 3.
Fig. 60
2. Loosen the nut.
3. Adjust the tensioning device.
4. Tighten the nut.
4.18 Position the main closing edge
1. Loosen the screws on the toothed belt engaging units.
1.
2.
3.
= =
Fig. 61
2. Position the main closing edge in the middle of the opening width.
3. Tighten the screws on the toothed belt engaging units.
ES 250 PRO Easy
2024-03
37
ES250ProEasy Installation Manual