Hörmann A445 (and its variant B445) is a control unit designed for industrial sectional doors, typically used with shaft operators like the xn----7sbfo9agcaeodvh.xn--p1ai Quick Setup & Overview
If you lost your original remote and bought a universal one: hormann a445 manual
The A445 utilizes an analog potentiometer system for force and limit settings. Unlike modern digital drives, this requires manual tuning. Hörmann A445 (and its variant B445) is a
Ensure correct clockwise phase rotation. If the motor runs backward when pressing the "Open" button, swap two phase wires (L1 and L2). Command Devices (Terminals) hormann a445 manual