Hormann A445 Manual [work] -

If you have found yourself searching for the you likely have one of three problems: you lost the physical booklet, you are trying to program a new remote, or your door has stopped responding. This article serves as a comprehensive resource, distilling the most critical sections of the official Hörmann A445 documentation.

Re-learn the end positions if the door stops prematurely. 5. Maintenance and Inspection

Accessing internal read-only sub-menus allows technicians to view the lifetime cycle count, indicating when scheduled mechanical maintenance (such as spring replacements) is due.

IP 65 (dust-tight and protected against water jets). hormann a445 manual

Connect the limit switch cabling from the operator.

Connect to the 24V safety chain loop. If a pass door is open or a lifting cable goes slack, the control circuit breaks instantly.

: Enables setting an auto-close interval, adjustable from 0 up to several minutes depending on building requirements. Diagnostic Codes & Troubleshooting If you have found yourself searching for the

Connect the incoming main power line to the designated terminals ( PEcap P cap E for 3-phase systems). Motor Connection: Wire the operator motor to terminals

This article serves as a comprehensive guide based on official Hörmann documentation to help you install, program, and troubleshoot the A445 control unit. 1. Overview of the Hörmann A445 Control Unit

The Hörmann A445 operates under demanding industrial environments. It requires specific electrical and physical parameters to function safely. Connect the limit switch cabling from the operator

The A445 chain drive is marketed as "maintenance-free." However, the manual clarifies this applies only to the internal gearbox. The external chain benefits from light lubrication in dusty environments.

: Use the enter button to save each position. The display should return to a '1' with a lower dash once programming is finalized. Troubleshooting & Error Codes

Supports optical sensing edges, photo eyes, and 8k2 resistive sensing edges. Technical Specifications Specification Supply Voltage 400V AC (3-phase + Neutral + Earth) Max Power Load 4.0 kW (up to 4350W) Temperature Range -20°C to +60°C Control Voltage Limit Switches Electronic Encoder (via CAN bus) Common Troubleshooting Tips

00 = No warning 01 - 10 = Warning light flashes for 1 to 10 seconds before door starts moving Safety Edge Type

Used to set the absolute Open and Closed limits. The A445 works seamlessly with digital limit switches (AWG). Follow the on-screen prompts to drive the door to the top position, save, and then drive to the bottom position to save.