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^ Drill the 4 marked holes for the upper
and lower retaining plates using a
(3 mm) diameter bit.
^ Screw the upper and lower retaining
plates securely to the wall.
^ Screw the 2 motor assembly support
screws into the marked locations.
Allow the screw heads to protrude
1
about
/
" (5 mm) so the motor can
4
hang on them.
^ Place the non-return flap into the
exhaust connection at the top of the
motor assembly so that the flaps
open in the "up" direction.
^ Turn the non-return flap slightly to
1
lock it in place.
/
"
8
^ The hood is designed for use with 6"
(150 mm) ductwork.
If 5" (125 mm) ductwork is to be used
a reducing collar must be installed.
(see "Air extraction").
29
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