Crawford Cdm9 950 Installation Manual Site
Check main fuses and verify all E-stop buttons are released. Mechanical binding or tight springs Check door track alignment and balance the torsion springs. Safety edge error Damaged coil cord or faulty profile
: Mark a "1 meter" position above the floor on the door track or frame. Enter Setup Mode : Set switch SW1 to "ON" .
Connect the phases to terminals (for 3-phase) or L and N (for single phase).
Inspect door springs immediately. Replace operator brake assembly if springs are balanced. Preventive Maintenance Intervals (Every 6 Months) Check tightness of all mounting bolts and locking collars. Inspect the electrical cables for fraying or exposure. crawford cdm9 950 installation manual
Route the main power cable through a liquid-tight strain relief bush into the control box.
Push the drive unit onto the shaft and secure it with a second stop ring.
Align the internal keyway of the CDM9 950 hollow shaft with the key on the door shaft. Check main fuses and verify all E-stop buttons are released
Use the manual controls to drive the door to the desired . Save this position in the memory.
Before beginning the physical installation, ensure all safety protocols are met and you have the necessary tools on hand. Required Tools Metric socket set and open-ended spanners (10mm to 19mm) Hex keys (Allen wrenches) Standard and Phillips insulated screwdrivers Digital multimeter (for electrical testing) Spirit level and measuring tape Wire strippers and crimping tool Safety Precautions
The service indicator (yellow LED) will remind you when a scheduled service is due. The 950's display can be used to view the total cycle count and operating time. Enter Setup Mode : Set switch SW1 to "ON"
CDM9 supports doors up to 400 kg , while the CDM9HD is rated for up to 800 kg .
The digital display is a powerful diagnostic tool that will often be the first indicator of a problem. Many issues can be resolved by simply resetting the control unit. To perform a reset, cut off the supply voltage and switch it on again after a few seconds.
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Plug the heavy-duty power cable from the CDM9 drive unit into the designated motor terminal block on the 950 control board.
Route the main power cable through the designated chassis strain-relief glands. Connect the wires to the main terminal block: Phase wires (for three-phase models) N: Neutral wire PE: Protective Earth (Ground) Control Accessory Terminals