Inserting the non-return flap 29, Inserting the non-return flap, Installation – Miele DA239-3 User Manual

Page 29

^ 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
about

" (5 mm) so the motor can

hang on them.

Inserting the non-return flap

^ 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

lock it in place.

^ 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").

Installation