Crawford Cdm9 950 Installation Manual Jun 2026

The CDM9 operator is designed for versatility and performance across various door weights and operational speeds: Specification Torque Approx. 60 Nm Supply Voltage 230V AC, single phase, 50/60Hz Shaft Compatibility 35 mm hexagonal shaft Standard Speed 0.25 m/s (Opening/Closing) High Speed (2H) 0.5 m/s (Opening) / 0.25 m/s (Closing) Max Door Weight 400 kg (Standard) / 800 kg (HD version) Installation Overview

: If the door needs more force, unscrew the lock nuts and thrust washer to remove adjustment rings (one ring adds roughly 10–15 kg of force). 4. Technical Specifications Specification Opening Speed 0.25 m/s (Standard CDM9) Motor Power Torque Approx. 60 Nm Life Expectancy 100,000 to 200,000 cycles (with proper service) Control Unit ECS 950 (compatible with 920/930 series) 5. Common Troubleshooting If the operator fails to start, verify the following: CDM9 ECS 950 Troubleshooting Guide | PDF - Scribd crawford cdm9 950 installation manual

The "950" designation refers to the maximum armature current rating (950 Amps peak) and a specific firmware suite that allows for Modbus RTU or Profibus DP integration. Consequently, the is divided into three distinct phases: Mechanical mounting, Power and control wiring, and Initial commissioning. The CDM9 operator is designed for versatility and

Reconnect motor, press push button. Door must open smoothly, hold, close. Technical Specifications Specification Opening Speed 0