Crawford Cdm9 950 Installation Manual Instant

The CDM9 is designed for reliability in industrial environments and must be installed at least 2.5 meters above the floor. 230V AC, single phase, 50/60Hz, 2A. Capacity: CDM9: Max door weight 400 kg. CDM9 HD: Max door weight 800 kg. Operating Speed: 0.25 m/s (Standard CDM9). Protection Class: IP 55 (excluding the CEE-plug at IP 44). 2. Mechanical Installation

If the operator fails to function correctly, check these common fault points: Probable Cause No power supply Check fuses and main switch Door stops immediately Safety device triggered Check photocells or safety edge Door moves wrong way Phase rotation is wrong Swap two incoming power phases Limits not holding Loose cam screws Re-adjust and tighten cams crawford cdm9 950 installation manual

The manual stresses termination resistors: add a 120Ω resistor across A and B at the last device on the network. Without termination, you will get “CRC errors” and intermittent dropouts. The CDM9 is designed for reliability in industrial

is a heavy-duty industrial door system. Below are the critical installation and setup steps sourced from official technical guides. Assa Abloy 1. Drive Unit Installation Assembling the Drive: CDM9 HD: Max door weight 800 kg

Adjust the drive unit's final position and tighten all screws to ensure a secure fit.