Manual for installation and operation, Comfort 211 GB (#72752) 17
6. Installation
6.6 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!
• Pull down the release pull cord (A) as far as it will go
in order to release the carriage, thus disconnecting
the door from the drive.
Locking
Releasing
• Slide the red release pin (B) back in the direction
indicated by the arrow.
• Start up the operator system in order to reconnect
the door with the carriage.
A
B
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