Berner GA101 Accumulator Garage Door Drive Installation Guide

Door lock disassembly instruction …

Before we can install the new garage door drives unit, we need to remove the complete mechanical door lock of the old garage door. In our case, this is only three rods.

Two that lead from the door lock to the side and one that leads up to the lock.

In our case, that was it. The handle stays on and you can use it afterwards for an optional emergency release.

Garage door drive driver angle assembly instructions …