Crawford Cdm9 950 Installation Manual Extra Quality -

Switch the control unit to via the internal dip-switches or digital display interface.

: Switch SW1 back to "OFF" to enter normal service mode. 4. Safety and Troubleshooting

When ordering parts, use the specific part numbers for accuracy. For example, the part number for a common replacement kit (K047900 CDM9 with ECS950 and pneumatic bottom edge) is a good reference for identifying your components. crawford cdm9 950 installation manual

Hex keys (allen wrenches), socket set, torque wrench, spirit level, and an insulated screwdriver set. Mechanical Installation Steps Step 1: Preparing the Drive Shaft Clean the door shaft and remove any burrs or rust.

Test the manual override to ensure you can open and close the door smoothly without electrical power. Electrical Wiring & Connections Switch the control unit to via the internal

: Checking voltage levels (typically 24V AC) between specific terminals to verify the integrity of the power supply and control signals. Mechanical Resistance

Connect the pneumatic or optoelectronic safety edge sensor from the bottom door profile to the safety inputs. Safety and Troubleshooting When ordering parts, use the

until it clicks the corresponding microswitch.

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.

Clean the photocell lenses and test the reversing sensitivity of the bottom safety edge.