4.8 SOFT GRATINGS INSTALLATION
To fix the external two soft gratings, please
proceed as following:
Familiarize yourself with the fitting of the
grating to the tube before installation. Insert
the cords through the centre hole of grating.
Fold the outer grating in half grasping the cord
with your free hand. Insert your arm inside the
pipe with the grating and push all the way to
the outside. Let the grating unfold and pull the
cord toward you. Both gratings fit on the inside
of the tube. With a little patience and
manipulation the 2 gratings will fit the end of
the tubes. Grasping the cord, insert our fingers
between the fins and pull the grating toward
you until the same is properly slipped in the
pipe, keeping the fins in vertical position.
If the external grating is accessible to prevent
its removal, it is recommended to fasten it to
the wall with wall plugs and screws with a
diameter of 6mm. Tighten the cord and fasten it
to the dent on the internal flanges.
4.9 OUTSIDE GRILLE INSTALLTION
This accessory is studied to protect the inlet &
outlet air holes.
Drill the screw holes on the wall with correct
position, and fix it with screws. Keep the
drainage pipe out from the bottom.
If outdoor ambient has dirty air change filter
often .
P28
P29
P30
P32
EN
P31
20