8.3. Assembly on light domes or dormer windows
First, check the actuator has been applied correctly and check positioning of the
brackets on both frame and sash.
(Follow the instructions set out in "Assembly for outward opening windows").
8.4. Assembly with bottom hung windows
A. Pencil in the centre line for the window on both mobile and
fixed parts (Fig. 1).
B. Position the motor support bracket at the edge of the
frame of the mobile part in line with the centre line and
trace in the four openings to be used for fixing (Fig. 2).
C. Use an appropriately dimensioned drill head to perforate
the window frame and assemble the motor support
bracket, taking care to fix the screws securely into position
(Fig. 3 and Fig. 3bis).
D. Position the front bracket in line with the centre line on the
fixed part of the frame and trace in the three openings for
fixing (Fig. 4).
E. Use an appropriate size of drill head for perforation and
assemble the front bracket, taking care to fix the screws
securely into position (Fig. 5 and Fig. 5bis).
F. Take the clamp screws and assemble them onto the motor
support bracket. Leave at least two turns of leeway.
G. Insert the swallow tailed profile of the actuator onto the
clamp screws, taking care to insert correctly into the
socket of the profile to ensure the actuator runs smoothly
along its track.
H. Position the actuator so the eyebolt head is inserted into
the front bracket. Insert the M6x25 screw into the bracket
and eyebolt and fix the self-locking nut into position with
two fixed 10 keys.
I. Manually move the actuator along its axis to close the window and press firmly
against the seals. Tighten the clamp screws previously only placed and set the
actuator in line with the window frame. Suggested tightening torque is 5÷7 Nm.
J. The actuator can now be powered up for a complete trial of opening and closing
the window. After closing, check the window is completely shut and check
pressure on the seals.
K. The stroke-end of the actuator is automatic. The appliance exerts a traction force
to guarantee perfect pressure against the seals even for large dimension windows.
8.5. Assembly on louvre windows without mechanical lock or on sunshades
To perform this assembly, the actuator must be powered electrically. Check the
technical data label on the motor for the appropriate form of electricity.
31
Fig. 4
Fig. 5
Fig. 5 bis