Fit the second stop ring to hold the operator in place. 3.2 Mounting the Torque Bar

To ensure a smooth and successful installation, keep the following top tips in mind:

The Crawford CDM9 950 is a heavy-duty industrial door operator engineered for high-frequency use, reliability, and smooth automation. Whether you are installing a new unit or replacing an older system, proper mechanical alignment and correct electrical wiring are critical for safe, long-term operation.

Avoid routing the low-voltage sensor lines right alongside high-voltage mains supply lines to protect against electrical signal interference. Terminal Board Interface Layout

: Disengage the door, manually place it 1.5m above the floor , and re-engage it.

Wiring the Crawford CDM9 950 requires precise connections to its internal processor card and external safety monitoring networks.

Here is the critical insight often found in the manual but overlooked during installation:

Insert cable into drum grooves, loop over bottom bracket sheaves, tighten cable clamps.

Move the door up to the desired maximum opening position. Automatic Learning: The

Installing a Crawford CDM9 operator with an ECS 950 control unit requires precise mechanical positioning and electronic calibration to ensure safe and efficient door operation. Crawford industrial door operators are now part of the ASSA ABLOY Entrance Systems catalog, but many CDM9 units remain in active service globally.

Place a rubber damper between the torque bar and the console to absorb vibrations. Tighten all screws after adjusting the final position. External Controls: