Hormann A445 Manual May 2026

The Hörmann A445 is a versatile industrial door control unit designed for high-performance use with sectional, rolling, and folding doors. It is characterized by its digital display and 3-phase power compatibility. Core Technical Specifications

: The digital display provides specific error codes (e.g., status "U" or "L") to troubleshoot communication issues between the control box and the motor. Commissioning hormann a445 manual

Impulse: A single press opens or closes the door fully (requires safety devices). Common Programming Menus The Hörmann A445 is a versatile industrial door

Q3: How do I reset the A445 to factory defaults?

Press and hold the P button for 20 seconds until all LEDs flash three times. This erases all remotes and limit settings. Locate the "Learn" button on the motor head

For BiSecur (Newer models – rolling code)

1. Locate the "Learn" button on the motor head (usually yellow or red).
2. Press the Learn button for 1 second – the programming LED will blink slowly.
3. Press the desired button on your new BiSecur remote twice.
4. The LED will flash quickly, then stay solid – programming is complete.

: Indicates a blockage or malfunction in the safety sensor circuit (e.g., light curtains or photocells). Code 11 (Power Supply Issue)

Step 3: Connecting the Door