6. Installation
6.5 Release
• Construct a physical barrier to limit the extent of the
door travel in the opening direction.
• Check that the release pull cord is at a minimum
height of 1.8 m.
• Attach the “release warning sign” to the release pull
cord.
Caution!
- Uncontrolled door movements may
occur when the release function is
activated:
- if the door springs are weak or
broken;
- - or if the door is not balanced.
When opening the door manually,
the carriage can collide with the motor
unit.
If the door has been released, it should
only be moved at a moderate speed!
1. Disconnect door from the motor unit.
2. Reconnect door and motor unit.
6.5 / 1
2
1
Rail type 1
1. Disconnect door from the motor unit.
2. Reconnect door and motor unit.
6.5 / 2
2
1
Rail type 2
10 Operating Instructions, Comfort 220.2, 250.2, 252.2, 250.2 speed GB (#83988)
1
2
1
2
