Route the main power cable through the designated strain-relief cable glands. Wire the phases ( ) or ($L, N$) along with the Earth ( PEcap P cap E
The drive unit must be installed at a height of at least above the floor.
Use the manual up button to raise the door to its fully open position, ensuring it clears the doorway opening but does not crash into the mechanical track buffers. Save this as the "Open" position.
To maintain the structural integrity of your automated entry system and keep your factory warranty intact, implement a routine maintenance protocol: Every 3 Months Visually inspect the torque arm bolts for loosening. crawford cdm9 950 installation manual
If an external E-Stop button or pull-cord is used, remove the factory-installed jumper from the "Stop" terminal loop and wire the Normally Closed (NC) switch directly into the circuit. 4. Programming, Calibration, and Limit Settings
Route the main power cable through the designated strain relief glands on the bottom of the control box. Connect the power phases to the main terminals ( ) and secure the ground wire to the PE terminal. Connecting the Control Unit
If the door only operates in "hold-to-run" mode, it typically indicates a fault with the torque guard , encoder , or control card memory . Route the main power cable through the designated
The mechanical setup involves mounting the CDM9 operator to the door shaft. Step 1: Check the Shaft Ensure the door shaft is clean and free of burrs. The shaft must protrude enough to accommodate the operator. Step 2: Mount the Operator Slide the CDM9 operator onto the solid or hollow shaft.
CDM9 supports doors up to 400 kg , while the CDM9HD is rated for up to 800 kg .
Squeeze the rubber sealing edge hard by hand and release; LED indicators (D4/D5) should briefly switch off to confirm the pressure was sensed. 3. Operational Testing Automatic Learning: Save this as the "Open" position
[ Door Shaft ] <=== (Torque Arm / Bracket) === [ CDM9 950 Operator ] || [ Manual Hoist Chain ] Step-by-Step Mechanical Installation
Test the safety reversal system. Place a 40mm object on the floor; the door should reverse upon contact.
Tighten all locking screws to prevent the cams from slipping. 🛠️ 5. Commissioning and Testing