60
Optional Auto Louvre Installation (part 2)
20
Offer the opener up to the
frame with the plates and
washers and slide the
louvre arm into position.
This now gives you the
correct location for the
opener (diagram 96).
You now need to mark the
frame and to drill two
holes, use a 2.5mm drill bit
for this. 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
97). You should have
either 19mm or 25mm
screws spare from the
greenhouse frame for this.
Once fixed in place
attached the louvre arm to
the opener and hold in
place with the plastic pop-
on cap (diagram 98).
Diagram 96
Diagram 97
Diagram 99
Diagram 98
Now slide the cylinder onto
the shaft attached to the
body of the opener, secure
this in place with 2 grub
screws (diagram 98).
Finally fit the thumb screw
to the end of the cylinder,
adjust this to get the
desired amount of
ventilation (diagram 99).
Grub
Screw
Pull down here
while adjusting
thumb screw.