: Mount the torque bar onto the mechanical unit. Ensure the rubber damper is correctly placed between the torque bar and the console to absorb operational vibrations. Final Alignment
Before diving into the installation process, it's essential to understand the components and features of the Crawford CDM9 950. This system is designed to offer advanced security features, including card reader functionality, a built-in controller, and the ability to integrate with various locking mechanisms. The CDM9 950 is known for its versatility, making it suitable for a wide range of applications.
The CDM9 950 uses either digital electronic limits or mechanical micro-switch cams to determine the fully open and fully closed positions. Adjusting Electronic Limits
Complete Installation Guide for the Crawford CDM9 950 Industrial Door Operator crawford cdm9 950 installation manual
Available in 1x230V AC or 3x400V AC (model dependent).
If you are using the CDM9 950 to fire an SCR power regulator:
Elias stared at the paper. A cold draft swept through the garage. He looked up at the unit. The Amber light flickered, just once, turning a soothing, deep Blue. He looked at the door. It was still open. He reached for the button to close it. Before his finger touched the plastic, the door hissed shut, moving with terrifying speed, stopping an inch from the floor before gently settling down. : Mount the torque bar onto the mechanical unit
Test the engagement: Pulling the red toggle or engagement cord should mechanically isolate the motor and allow manual chain operation. 3. Electrical Wiring and Control Unit Connections
Secure the torque arm bracket to the wall using heavy-duty masonry anchors or bolts. Ensure there is slight flexibility allowed by the rubber dampeners to absorb initial startup torque shock. Step 4: Engaging the Manual Release / Hand Chain
The operator has multiple redundant safety systems. Understanding them is essential for safe use. This system is designed to offer advanced security
Connect L1, L2, L3 to the main terminal blocks, along with Neutral (N) and Earth (PE). Check motor rotation; if the door moves down when pressing the "Up" button, swap any two phase wires (L1 and L2).
Ensure the door's solid or hollow shaft matches the output bore of the CDM9 950 (typically 25.4 mm or 1 inch standard industrial shafting). Gather Required Tools: Socket wrench set (metric) Allen keys (Hex wrenches) Insulated screwdrivers (for wiring) Spirit level Torque wrench Step-by-Step Installation Process 1. Mounting the Drive Unit
Secure the drive unit to the door shaft using the adapter and stop rings. The operator should be installed at least 2.5 meters above the floor.
The manual requires verifying that the pinch guard and manual release function correctly post-installation to prevent trapping.
