The Hörmann A445 (and its variant B445) is an industrial door control unit typically used with shaft operators like the WA 400, WA 400 M, or ITO 400. It is a professional-grade system designed for heavy-duty sectional doors or rolling grilles. Core Features
The A445 communicates issues via blinking LEDs on the control board. Here is a decoder table based directly on the Hörmann A445 manual:
Final Pro Tip: Once you download the official Hörmann A445 manual, print pages 23-27 (Programming & Limits) and tape them to the wall next to your motor unit. You will thank yourself the next time you have to reprogram a remote.
Emergency Operation: In case of power failure, the doors can typically be released manually via an emergency release string or handle. Hörmann A445 Instruction manual - Remootio