The unit is IP55 rated (excluding the plug, which is IP44).
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The Crawford CDM9 950 is a robust, high-quality system that provides years of trouble-free service when installed, programmed, and maintained by qualified professionals. For full, binding safety and installation instructions, always refer to the official user manuals provided by Crawford (ASSA ABLOY). The information in this article is for general guidance only and should not replace the official documentation.
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This often indicates an imbalanced door or an over-sensitive torque guard. Verify there is a constant 24V AC signal between terminals X1:7 and X1:5 during the downward cycle. Hold-to-Run Only:
If the door reverses on its own, it may be unbalanced, triggering the torque guard. The unit is IP55 rated (excluding the plug, which is IP44)
The drive unit mounts directly to the balancing shaft of the overhead sectional door. The installation must be positioned at a minimum height of or access level. Step 1: Preparing the Drive Shaft Slide the first stop ring onto the door pivot shaft.
Regular maintenance is critical for the system's longevity and safe operation. The information in this article is for general
