Turn on the main power supply. The display should illuminate, showing an initialization code or error status (such as a missing limit profile).
Regular maintenance guarantees operational safety and protects your warranty compliance. Probable Cause Recommended Action Blown phase fuse or engaged mechanical brake.
The mechanical assembly involves mounting the operator directly to the door shaft or using a chain drive reduction system. 1. Preparing the Shaft crawford cdm9 950 installation manual
Tighten the locking collar screws on the hollow shaft of the operator to the torque specification noted in your specific sub-model document (usually 15-20 Nm) to prevent lateral shifting. 2. Manual Disconnect Setup
Use the "Hold-to-run" downward button until the door’s rubber sealing edge aligns perfectly with your 1 m mark. 5. Troubleshooting & Maintenance Turn on the main power supply
Switch SW1 to "ON" on the control board.
Once mechanical and electrical installations are complete, you must run a final verification checklist before placing the door into daily service. Commissioning Checklist Probable Cause Recommended Action Blown phase fuse or
The Crawford CDM9 950 is typically mounted directly onto the door's spring shaft (outboard drive). Follow these precise steps to secure the unit mechanically. Step 1: Prepare the Shaft
: Turn on the "installation switch" (SW1) on the circuit board. Setting Limits
Connect the 3-phase or 1-phase power supply to the main terminals.
The Crawford CDM9 950 is typically mounted directly onto the door shaft (direct drive) or via a chain transmission.
