Crawford Cdm9 950: Installation Manual

Always switch off the power supply before beginning installation or maintenance.

Use the dead-man buttons (Hold-to-Run) on the panel to drive the door up to its desired open position. Stop 5-10 cm before the physical mechanical buffers. Save this position in the panel memory. crawford cdm9 950 installation manual

Ensure the overhead door springs are properly balanced and tensioned before coupling the operator. Always switch off the power supply before beginning

Ensure the top section of the door is in the middle of the rail bend (where the cable reaches the straight drum part) during downward travel. crawford cdm9 950 installation manual

The CDM9 system usually pairs with a 950-series control box. Power Supply:

Confirm the power supply matches the motor specifications (typically 230V single-phase or 400V three-phase). Step-by-Step Mechanical Installation