Aprimatic VARIA RF Instructions Pour L'installation page 14

3. MECHANICAL INSTALLING (fi g. 4 and 5)
!
Warning
Always turn the power off before any interventions on the appliance.
Check that the hinges and hardware used allow the actuator to open fully. If not, the parts subject
to stress or the actuator itself may be damaged. The hardware and the fi ttings for the accessories
must be able to support these loads.
The window must have suitable support and safety systems; the actuator cannot be considered as
a support or safety device for the window.
The bottom-hung window must be fitted with safety arms which are suitable for the weight of
the window.
The actuator must be installed when the window is closed.
With a pencil, identify and mark the midline of the window.
Fit the self-adhesive drilling template to the window and drill the holes using a drill and drill bit with a
diameter corresponding to the template.
Remove the self-adhesive drilling template and fi t the bracket
frame, using the screws supplied.
Information
The screws are ideal for aluminium or PVC windows. For wood applications, use
diameter 4.8 wood screws with a length suitable for the thickness of the wood.
Fit the actuator to the bracket .
ADJUSTING THE WINDOW CLOSURE
Close the window, applying a light pressure to guarantee that the gaskets are sealed.
Then screw down the front chain pin and adjust the position at the bracket
!
Warning
Screw at least 5 mm of the front chain pin threaded part.
Block the front chain pin in position using the fi xing cotter pin
!
Warning
For closing top-hung outward opening window, block the front chain pin in position using relevant
supplied locknut .
Ensure that the actuator reaches the limit switch positions correctly without being obstructed.
Information
The actuator is supplied in the limit switch closed position.
minding the right position as illustrated in fi g. 4.
Insert the lock pin
to the window and the support to the
.
.
ADJUSTING THE CHAIN TRAVEL (
Information
The actuator is supplied with a chain travel of 30 cm.
To modify the travel of the actuator chain, connect the operator to the mains (fi g. 2) then proceed as follows:
11
Open the door .
Power up the actuator, find out the travel setting fitting
using a thin screwdriver
Extract the chain by a length A equal to the travel required, as indicated in Table A.
Fit the travel setting fi tting (minding the right position
Example: if the entire chain remains inside, that is A=0, the travel is 90 mm.
11
Close the door .
Table A
A (mm) Travel (mm) A (mm)
0........................ 90 153 .................... 253
13..................... 103 166 .................... 256
25......................115 178 .................... 268
38..................... 128 191 .................... 281
51..................... 141 204 .................... 294
64..................... 154 217 .................... 307
76..................... 166 229 .................... 319
89..................... 179 242 .................... 332
102................... 192 255 .................... 345
115................... 205 268 .................... 358
127................... 217 280 .................... 370
140................... 230 293 .................... 380
No fi tting ................ 400
Information
For bottom-hung applications, adjust the chain travel before fi tting the operator.
fi g. 2 and 4)
12
(the red plastic insert on the chain) remove it
12
).
Travel (mm)