Alton EVOLUTION FIVE Instruction Manual page 45

Optional Auto Louvre Installation
You now need to mark
the frame to drill the 2
holes, use a 2.5mm drill
bit for this.
Offer the opener up to
the frame with the plates
and washers and slide
the louvre arm
position. This now gives
you the correct location
for the opener (diagram
57). Once you have
marked the frame
remove the opener to
drill the holes.
Now fix the opener to
the frame using the 2
plates and 2 washers
(diagram 58).
should have
19mm or 25mm screws
s p a r e f r o m
greenhouse frame for
this.
Once fixed in
attached the louvre arm
to the opener and hold
in place with the plastic
pop-on cap (diagram 59).
Diagram 59
into
You
either
t h e
place
Now slide the cylinder onto
the shaft attached to the
Grub
body of the opener, secure
Screw
this in place with 2 grub
screws (diagram 59).
Finally fit the thumb screw
to the end of the cylinder,
adjust this to get the
desired
ventilation (diagram 60).
Diagram 57
Diagram 58
amount of
45
Diagram 60
14