: The operator should be installed at least 2.5 meters above the floor or other access levels.
Installing a operator with an ECS 950 control unit involves mechanical mounting of the drive unit followed by a specific electronic limit-setting procedure. 🛠️ Mechanical Installation crawford cdm9 950 installation manual top
| | Probable Cause | Solution | | :--- | :--- | :--- | | Door will not move | Power failure / Fuse blown | Check power supply and fuses. | | Door binds in guides | Guides not parallel | Re-align vertical guides. | | Door drifts down | Low spring : The operator should be installed at least 2
Fit the stop rings and adapter onto the pivot before pushing on the drive unit. | | Door binds in guides | Guides
Disengage the door from the drive mechanism and manually position it approximately 1.5 meters above the floor before re-engaging the unit. 2. Mechanical Positioning