Crawford Cdm9 950 Installation Manual < Limited — GUIDE >

The Crawford CDM9 operator, when paired with the ECS 950 control unit, is a standard setup for industrial overhead sectional doors. Installation involves mounting the drive unit to the door shaft and configuring the control system's limits. 1. Mechanical Installation of the Drive Unit

: Turn on the "installation switch" (SW1) on the circuit board. Setting Limits crawford cdm9 950 installation manual

Socket/wrench set, torque wrench
Drill and bits, anchors for masonry or lag bolts for wood/steel
Screwdrivers (flat and Phillips), hex keys
Level, tape measure, plumb line
Multimeter/voltage tester, clamp meter
Wire strippers, crimpers, terminal tools
Conduit, fittings, cable, cable ties
Lubricants per manufacturer recommendation

Connect the battery cables to the battery, following proper polarity.
Connect the output cables to the load, following proper wiring practices.
Connect the control wiring, following the wiring diagram provided.

Step 6: Fuel System Connection (Time: 1-2 hours) The Crawford CDM9 operator, when paired with the

Adjust the "Open" cam until it clicks the corresponding microswitch.

The CDM9 operator is typically installed at a height of at least 2.5 meters above the floor. Drive Unit Assembly: Slide the first stop ring onto the door's pivot shaft.