8) Lift the sliding guide until the rear fitting is at the same level as the
front fitting, or until you reach the same inclination as the door's
horizontal rail. If you are securing directly to the ceiling, go to
point 12.
9) Measure the distance between the ceiling and the between-axis
position of the nuts securing the rear fitting.
10) Bend the supplied brackets according to the measurement you
have taken (measure starting from the centre of the bracket's
first slot).
11) Fit the brackets on the rear fitting and re-position the sliding guide
(Fig. 14).
12) Mark the on-ceiling securing points of the rear fitting and drill (ta-
king care to protect the sliding guide). Finish installing the guide.
13) If using a two-piece guide with central joint (Fig. 15 ref. A) or
the central support for a single rail (Fig. 15 ref. B - optional),
secure to the ceiling, using the brackets and proceed
according to steps 9, 10 and 12 (Fig. 15).
7.2 On-door fitting
1) Assemble the fitting with the carriage rod (Fig. 16).
Position the fitting on the door so that the through-element of the
release cable is facing toward the left side of the door (ref.
Fig. 17).
2) Close the door and take the carriage near to it.
3) Position the fitting on the door, centred with respect to its mid-
point.
4) Make sure that the distance between the between-centres of
the securing holes of the front fitting and the on-door fitting
does not exceed 20 cm (Fig. 17). To ensure correct operation
of the automated system, we advise you to avoid arm
inclinations of over 30° compared to the sliding guide.
If using the curved arm for sectional doors (optional), carry out
the assembly with the straight arm of the carriage as shown in
Fig. 18. To improve efficiency of the anti-crushing system, we
advise you to secure the fitting on the sectional door as low as
possible, without, however, exceeding the distance of 40 cm
from the operator's front fitting.
5) Mark, drill and secure the fitting to the door, using the screws (ref
Fig. 17) NOT supplied.
Fig. 14
Fig. 15
8
Fig. 16
Fig. 17
Fig. 18