FAAC B680H - Balancing and Limit Switch Adjustment

21
B680H 21 732719 - Rev.E
45°
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Translation of the original instructions
ENGLISH
INSTALLING ACCESSORIES ON THE BEAM
The accessories on the beam must be fitted before
balancing the beam. After a modification of the beam,
it is necessary to balance it again.
i
For fitting accessories to the beam, see § 7.
3.5 BALANCING THE BEAM
1. Release the barrier.
2. Bring the beam to 45° and release it: the beam is
balanced correctly when it stays in position.
3. Make the adjustment, if necessary:
- if the beam tends to open, turn the spring preload
ring nut anticlockwise
- if the beam tends to close, turn the spring preload
ring nut clockwise
4. Repeat the adjustment until it is correctly balanced.
5. Restore the barrier lock.