Hormann A445 Manual [new] Jun 2026

The A445 control unit is a microprocessor-based system used to manage sectional doors, often coupled with WA 400 or ITO 400 operators. Key Features

Pull the manual emergency chain on the operator drive. Ensure the control unit cuts power to the electrical circuit so the motor cannot engage while manual operation is active.

To keep your A445 running for 15+ years, follow the maintenance checklist printed in the back of every official manual:

Only qualified electricians should perform the electrical setup to avoid life-threatening hazards.

Inputs for wicket door contact, safety edge (SKS), and photo-eyes (ELTA) are located on the main terminal strip. hormann a445 manual

Inspect all safety switches wired in series. Ensure the wicket door is fully closed. Reset the emergency stop button. Error Code 12: Safety Edge (SKS) Triggered / Defective

Long-press the button until the screen displays '0 0'.

The Hörmann A445 is a reliable and sophisticated industrial door control system that offers robust performance and a wide range of features. While it is designed for professional installation and maintenance, this guide provides a solid foundation for understanding its operation, maintenance needs, and basic troubleshooting. For all in-depth tasks, always keep the official close at hand, and do not hesitate to contact a qualified specialist for any complex work.

The installation section of the Hormann A445 manual is the most safety-critical. Incorrect installation can cause the safety reverse system to fail. The A445 control unit is a microprocessor-based system

The Hörmann A445 manual is the official guide for installing, operating, and troubleshooting the A445 control unit (commonly used for industrial swing/sliding gates or roller shutters). It’s a technical document, so don’t expect light reading.

Standard Hörmann remotes can be programmed by holding the working remote next to a new one and mirroring the button press until the LED flashes rapidly. Common Error Codes & Troubleshooting

The 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

: You can find comprehensive fitting and operating instructions on platforms like Scribd or through local suppliers. To keep your A445 running for 15+ years,

: Housed in an IP 65-rated casing, making it highly resistant to dust and water.

Don't panic. While a physical copy is handy, most of the issues you’ll face with the A445 can be solved with a little know-how. In this post, we’ll cover where to find the manual online and summarize the most common sections users are looking for.

: Dedicated connection points for external push buttons, key switches, pull cords, or radio receivers.