a) Before starting work, at least two compass type mechanical safety retainers or other similar devices capable of holding the window in
place if it accidentally falls MUST be connected to it. This is essential for your safety.
b) Use a pencil to draw the center line of the window "X" (Fig. 7) or divide it into equal parts when assembling more than one SYNCRO
actuator.
c) Use the frame brackets "A" supplied and the window bracket "C" not supplied art. 05921 (sold separately).
d) Mark the positions of the drilling points on the frame, following the guidance provided in the drawing provided in point 10.4. Attention:
the reference for line "X" is the center line drawn previously (see point B above), while the reference for line "Y" is the edge of the
window.
e) Drill holes in the window in the points marked.
f) Fit the brackets (A) on the window with flat head screws as specified above. Check the horizontal and vertical alignment of the
brackets.
g) Mount the bottom-hung opening bracket "C" on the mobile part of the window, following the positions shown on the template.
h) Complete the assembly by connecting the end of the chain to the quick connection hook "E" using the pin "D" Ø5x40 (supplied), and
position it centrally (Fig. 4).
i) Connect the actuator to the brackets by engaging the slots on its end with the pins provided.
j) Turn the actuator through 90°, move the end of the chain towards connection "C" and insert the pin "D" into the slot in it. Engage the
quick connection hook with the bracket Fig. 9).
k) Make the electrical connections in accordance with the diagram provided below, or the label affixed to the power supply cable.
l) Check that the chain exit point is perfectly aligned with the bracket. Otherwise, loosen the fixing screws and move the bracket into the
correct position.
m) Perform a complete window opening and closing trial. After closing, check that the window is completely closed by inspecting the
compression of the seals.
n) The actuator limit stop position during closure is established automatically. The device applies a traction force of more than 350 N,
which ensures that the gaskets are perfectly compressed.
11. ELECTRICAL CONNECTION
Devices are equipped with cables constructed in compliance with current safety standards and restrictions for protection against radio
interference. Every model of actuator must be equipped with its own specific cable.
Before making the electrical connection, check using the table below that the power supply cable is correct for the voltage data
provided on the label affixed to the actuator.
Power supply voltage
110/230V~(AC), 50/60Hz
110/230V~ (AC), 50/60Hz
24V═ (DC) SYNCRO
If the power supply cable has to be extended to reach the control push-button for low voltage (24V═) actuators, cables of the correct
cross-section must be used.
The wire cross-sections are specified in the table (point 9.1 Power supply cable cross-sections).
IMPORTANT. In actuators with power supply voltage 24V, if not used, the Green wire "3" must be insulated.
11.1. VARIA TUBE connection.
For the wiring, follow the diagrams below.
Cable length
RWA 24V═ (DC)
SYNCRO
1 2
3
F N
1
2
3
110/230V ~
Number
Power supply
of wires
B
LUE
2 m
3
B
LACK
B
ROWN
R
ED
2 m
3
B
LACK
B
LUE
2.5 m
5
B
LACK
B
ROWN
R
ED
2 m
3
B
LACK
+
1
27
Communication
wires
wires
-
"1"
G
"3"
REEN
"2"
W
HITE
R
ED
"1"
G
"3"
REEN
"2"
1
3
2
2
3
24V