Alton EVOLUTION OCTAGONAL Instruction Manual page 4

Auto Louvre Installation (Optional)
Once the louvre is installed in the greenhouse you can
replace the manual handle with the automatic unit.
First of all remove the screw to release the arm
(diagram 137).
Next Remove the handle from the frame of the louvre
(diagram 138).
Diagram 140 shows the parts you
need to attach the auto opener.
2
Diagram 139
Keep somewhere safe
in case you ever want
to change back to a
manual operation.
Diagram 138
4
Diagram 137
Diagram 140
HE512M
02-1898
19mm
or
25mm