Crawford Cdm9 950 Installation Manual -

Clean the wall adjacent to the mechanical disengagement pull-knobs. Permanently apply the high-visibility warning and instructional disengagement placard to provide clear operator instructions during a manual manual override event. Electrical Connections & Wiring Infrastructure

The torque bracket prevents the body of the operator from rotating during use. Attach the torque bracket to the operator chassis.

Test the functionality of the emergency stop, safety edge, and photo-eyes. crawford cdm9 950 installation manual

If the system fails to operate during commissioning, the 950 control board will flash a distinct numerical error code on its LCD/LED window. Below are the most common installation-phase faults and their solutions: Error Code / Symptom Possible Cause Corrective Action Emergency Stop active

[Main Power 230V/400V] ----> [ L1, L2, L3, N, PE Terminals ] [Safety Edge / Photo] ----> [ Low Voltage Sensor Strips ] [Control Station] ----> [ Open / Stop / Close Terminals ] Power Supply Wiring Clean the wall adjacent to the mechanical disengagement

Wire the Open, Stop, and Close buttons to the control board.

Press and hold the button for three seconds until the status LED flashes rapidly. Setting the Closed Position Use the manual Down arrow button to lower the door. Attach the torque bracket to the operator chassis

Use the manual down arrow button on the board to lower the door. Ensure the bottom seal rests firmly against the floor without compressing excessively or bowing out the tracks. Once perfectly positioned, press the program button to store the Down Limit .

Attach the torque bracket loosely to the operator housing. This arm prevents the motor from rotating during operation.

Check that the solid or hollow shaft is clean, straight, and free of rust or burrs.