Drive the door upward to the desired , ensuring it clears the opening but does not crash into the travel buffers. Save this position. Run a full test cycle to verify the limits. Adjusting Mechanical Cams (If Applicable) Loosen the locking screw on the limit switch cam assembly.
: Switch SW1 back to "OFF" to enter normal service mode. 4. Safety and Troubleshooting
Disconnect power and swap any two incoming phase wires (e.g., L1 and L2) to reverse the motor field direction. Force limits exceeded
By carefully following this manual framework, your will provide efficient, safe, and continuous operation. For complex configurations or structural alterations, always consult an authorized Crawford service technician. crawford cdm9 950 installation manual
Connect the optical or resistive (8.2k Ohm) safety edge to the designated safety inputs.
: The control box is typically IP55-rated, and external buttons must be mounted at a minimum height of 1.5 m .
: Standard CDM9 supports doors up to 400 kg; the HD version handles up to 800 kg. Supply Voltage : 230V AC, single phase, 50/60Hz. Operating Temperature : -20°C to +55°C. Mechanical Installation Steps Drive the door upward to the desired ,
Attach the torque bracket loosely to the operator housing. This arm prevents the motor from rotating during operation.
Inspect the rubber profile and check cable continuity with a multimeter. If you need specific help with a particular step, tell me:
To help you troubleshoot or complete your specific project, tell me: Adjusting Mechanical Cams (If Applicable) Loosen the locking
To comply with European safety standards (EN 12453), safety devices must be integrated into the control board:
During installation, you may encounter issues that need to be addressed. Here are some common problems and their potential solutions: